diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml index 30fcbe2ad8a3..5ea506412b4e 100644 --- a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml +++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml @@ -23,6 +23,8 @@ properties: enum: - qcom,sc7180-llcc - qcom,sc7280-llcc + - qcom,sc8180x-llcc + - qcom,sc8280xp-llcc - qcom,sdm845-llcc - qcom,sm6350-llcc - qcom,sm8150-llcc diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml index 129cdd246223..93e4e4256e73 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -39,8 +39,11 @@ description: | msm8994 msm8996 sa8155p + sa8540p sc7180 sc7280 + sc8180x + sc8280xp sdm630 sdm632 sdm660 @@ -225,6 +228,18 @@ properties: - google,senor - const: qcom,sc7280 + - items: + - enum: + - lenovo,flex-5g + - microsoft,surface-prox + - qcom,sc8180x-primus + - const: qcom,sc8180x + + - items: + - enum: + - qcom,sc8280xp-qrd + - const: qcom,sc8280xp + - items: - enum: - fairphone,fp3 @@ -258,6 +273,11 @@ properties: - qcom,sa8155p-adp - const: qcom,sa8155p + - items: + - enum: + - qcom,sa8295p-adp + - const: qcom,sa8540p + - items: - enum: - fairphone,fp4 diff --git a/Documentation/devicetree/bindings/bus/qcom,ssc-block-bus.yaml b/Documentation/devicetree/bindings/bus/qcom,ssc-block-bus.yaml new file mode 100644 index 000000000000..5b9705079015 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/qcom,ssc-block-bus.yaml @@ -0,0 +1,147 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/qcom,ssc-block-bus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: The AHB Bus Providing a Global View of the SSC Block on (some) qcom SoCs + +maintainers: + - Michael Srba + +description: | + This binding describes the dependencies (clocks, resets, power domains) which + need to be turned on in a sequence before communication over the AHB bus + becomes possible. + + Additionally, the reg property is used to pass to the driver the location of + two sadly undocumented registers which need to be poked as part of the sequence. + + The SSC (Snapdragon Sensor Core) block contains a gpio controller, i2c/spi/uart + controllers, a hexagon core, and a clock controller which provides clocks for + the above. + +properties: + compatible: + items: + - const: qcom,msm8998-ssc-block-bus + - const: qcom,ssc-block-bus + + reg: + description: | + Shall contain the addresses of the SSCAON_CONFIG0 and SSCAON_CONFIG1 + registers + minItems: 2 + maxItems: 2 + + reg-names: + items: + - const: mpm_sscaon_config0 + - const: mpm_sscaon_config1 + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + + ranges: true + + clocks: + minItems: 6 + maxItems: 6 + + clock-names: + items: + - const: xo + - const: aggre2 + - const: gcc_im_sleep + - const: aggre2_north + - const: ssc_xo + - const: ssc_ahbs + + power-domains: + description: Power domain phandles for the ssc_cx and ssc_mx power domains + minItems: 2 + maxItems: 2 + + power-domain-names: + items: + - const: ssc_cx + - const: ssc_mx + + resets: + description: | + Reset phandles for the ssc_reset and ssc_bcr resets (note: ssc_bcr is the + branch control register associated with the ssc_xo and ssc_ahbs clocks) + minItems: 2 + maxItems: 2 + + reset-names: + items: + - const: ssc_reset + - const: ssc_bcr + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: describes how to locate the ssc AXI halt register + items: + - items: + - description: Phandle reference to a syscon representing TCSR + - description: offset for the ssc AXI halt register + +required: + - compatible + - reg + - reg-names + - '#address-cells' + - '#size-cells' + - ranges + - clocks + - clock-names + - power-domains + - power-domain-names + - resets + - reset-names + - qcom,halt-regs + +additionalProperties: + type: object + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <1>; + #size-cells = <1>; + + // devices under this node are physically located in the SSC block, connected to an ssc-internal bus; + ssc_ahb_slave: bus@10ac008 { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + compatible = "qcom,msm8998-ssc-block-bus", "qcom,ssc-block-bus"; + reg = <0x10ac008 0x4>, <0x10ac010 0x4>; + reg-names = "mpm_sscaon_config0", "mpm_sscaon_config1"; + + clocks = <&xo>, + <&rpmcc RPM_SMD_AGGR2_NOC_CLK>, + <&gcc GCC_IM_SLEEP>, + <&gcc AGGRE2_SNOC_NORTH_AXI>, + <&gcc SSC_XO>, + <&gcc SSC_CNOC_AHBS_CLK>; + clock-names = "xo", "aggre2", "gcc_im_sleep", "aggre2_north", "ssc_xo", "ssc_ahbs"; + + resets = <&gcc GCC_SSC_RESET>, <&gcc GCC_SSC_BCR>; + reset-names = "ssc_reset", "ssc_bcr"; + + power-domains = <&rpmpd MSM8998_SSCCX>, <&rpmpd MSM8998_SSCMX>; + power-domain-names = "ssc_cx", "ssc_mx"; + + qcom,halt-regs = <&tcsr_mutex_regs 0x26000>; + }; + }; diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt index b1cd4ad1889a..0f4e5ab26477 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -19,6 +19,7 @@ Required properties: * "qcom,scm-msm8953" * "qcom,scm-msm8960" * "qcom,scm-msm8974" + * "qcom,scm-msm8976" * "qcom,scm-msm8994" * "qcom,scm-msm8996" * "qcom,scm-msm8998" @@ -37,7 +38,7 @@ Required properties: * core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660" and "qcom,scm-msm8960" * core, iface and bus clocks required for "qcom,scm-apq8084", - "qcom,scm-msm8916", "qcom,scm-msm8953" and "qcom,scm-msm8974" + "qcom,scm-msm8916", "qcom,scm-msm8953", "qcom,scm-msm8974" and "qcom,scm-msm8976" - clock-names: Must contain "core" for the core clock, "iface" for the interface clock and "bus" for the bus clock per the requirements of the compatible. - qcom,dload-mode: phandle to the TCSR hardware block and offset of the diff --git a/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml index e23df4836c6f..eec987640b37 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml @@ -45,20 +45,20 @@ additionalProperties: false examples: # Example 1: apps bcm_voter on SDM845 SoC should be defined inside &apps_rsc node - # as defined in Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt + # as defined in Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml - | - apps_bcm_voter: bcm_voter { + apps_bcm_voter: bcm-voter { compatible = "qcom,bcm-voter"; }; # Example 2: disp bcm_voter on SDM845 should be defined inside &disp_rsc node - # as defined in Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt + # as defined in Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml - | #include - disp_bcm_voter: bcm_voter { + disp_bcm_voter: bcm-voter { compatible = "qcom,bcm-voter"; qcom,tcs-wait = ; }; diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml index 940e97b565bf..ad77a6380f38 100644 --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml @@ -27,12 +27,15 @@ properties: - qcom,msm8998-rpmpd - qcom,qcm2290-rpmpd - qcom,qcs404-rpmpd + - qcom,sa8540p-rpmhpd - qcom,sdm660-rpmpd - qcom,sc7180-rpmhpd - qcom,sc7280-rpmhpd - qcom,sc8180x-rpmhpd + - qcom,sc8280xp-rpmhpd - qcom,sdm845-rpmhpd - qcom,sdx55-rpmhpd + - qcom,sdx65-rpmhpd - qcom,sm6115-rpmpd - qcom,sm6125-rpmpd - qcom,sm6350-rpmhpd diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml index f052e03be402..6a9a7eed466f 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml @@ -12,7 +12,7 @@ description: resides as a subnode of the SMD. As such, the SMD-RPM regulator requires that the SMD and RPM nodes be present. - Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt for + Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml for information pertaining to the SMD node. Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml @@ -69,7 +69,8 @@ description: l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22 maintainers: - - Kathiravan T + - Andy Gross + - Bjorn Andersson properties: compatible: diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 8f1507052afd..b677900b3aae 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -250,7 +250,7 @@ the memory regions used by the Hexagon firmware. Each sub-node must contain: The Hexagon node may also have an subnode named either "smd-edge" or "glink-edge" that describes the communication edge, channels and devices -related to the Hexagon. See ../soc/qcom/qcom,smd.txt and +related to the Hexagon. See ../soc/qcom/qcom,smd.yaml and ../soc/qcom/qcom,glink.txt for details on how to describe these. = EXAMPLE diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt index a83080b8905c..ac423f4c3f1b 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt @@ -111,7 +111,7 @@ and its resource dependencies. It is described by the following properties: The wcnss node can also have an subnode named "smd-edge" that describes the SMD edge, channels and devices related to the WCNSS. -See ../soc/qcom/qcom,smd.txt for details on how to describe the SMD edge. +See ../soc/qcom/qcom,smd.yaml for details on how to describe the SMD edge. = EXAMPLE The following example describes the resources needed to boot control the WCNSS, diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml index 95fcb43675d6..006e9f6f4dc5 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml @@ -64,116 +64,23 @@ required: - ranges patternProperties: - "^.*@[0-9a-f]+$": - type: object - description: Common properties for GENI Serial Engine based I2C, SPI and - UART controller. - - properties: - reg: - description: GENI Serial Engine register address and length. - maxItems: 1 - - clock-names: - const: se - - clocks: - description: Serial engine core clock needed by the device. - maxItems: 1 - - interconnects: - minItems: 2 - maxItems: 3 - - interconnect-names: - minItems: 2 - items: - - const: qup-core - - const: qup-config - - const: qup-memory - - required: - - reg - - clock-names - - clocks - "spi@[0-9a-f]+$": type: object description: GENI serial engine based SPI controller. SPI in master mode supports up to 50MHz, up to four chip selects, programmable data path from 4 bits to 32 bits and numerous protocol variants. - $ref: /schemas/spi/spi-controller.yaml# - - properties: - compatible: - enum: - - qcom,geni-spi - - interrupts: - maxItems: 1 - - "#address-cells": - const: 1 - - "#size-cells": - const: 0 - - required: - - compatible - - interrupts - - "#address-cells" - - "#size-cells" + $ref: /schemas/spi/qcom,spi-geni-qcom.yaml# "i2c@[0-9a-f]+$": type: object description: GENI serial engine based I2C controller. - $ref: /schemas/i2c/i2c-controller.yaml# - - properties: - compatible: - enum: - - qcom,geni-i2c - - interrupts: - maxItems: 1 - - "#address-cells": - const: 1 - - "#size-cells": - const: 0 - - clock-frequency: - description: Desired I2C bus clock frequency in Hz. - default: 100000 - - required: - - compatible - - interrupts - - "#address-cells" - - "#size-cells" + $ref: /schemas/i2c/qcom,i2c-geni-qcom.yaml# "serial@[0-9a-f]+$": type: object description: GENI Serial Engine based UART Controller. - $ref: /schemas/serial.yaml# - - properties: - compatible: - enum: - - qcom,geni-uart - - qcom,geni-debug-uart - - interrupts: - minItems: 1 - items: - - description: UART core irq - - description: Wakeup irq (RX GPIO) - - required: - - compatible - - interrupts + $ref: /schemas/serial/qcom,serial-geni-qcom.yaml# additionalProperties: false diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt deleted file mode 100644 index fe1855f09dcc..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt +++ /dev/null @@ -1,87 +0,0 @@ -QCOM GSBI (General Serial Bus Interface) Driver - -The GSBI controller is modeled as a node with zero or more child nodes, each -representing a serial sub-node device that is mux'd as part of the GSBI -configuration settings. The mode setting will govern the input/output mode of -the 4 GSBI IOs. - -Required properties: -- compatible: Should contain "qcom,gsbi-v1.0.0" -- cell-index: Should contain the GSBI index -- reg: Address range for GSBI registers -- clocks: required clock -- clock-names: must contain "iface" entry -- qcom,mode : indicates MUX value for configuration of the serial interface. - Please reference dt-bindings/soc/qcom,gsbi.h for valid mux values. - -Optional properties: -- qcom,crci : indicates CRCI MUX value for QUP CRCI ports. Please reference - dt-bindings/soc/qcom,gsbi.h for valid CRCI mux values. -- syscon-tcsr: indicates phandle of TCSR syscon node. Required if child uses - dma. - -Required properties if child node exists: -- #address-cells: Must be 1 -- #size-cells: Must be 1 -- ranges: Must be present - -Properties for children: - -A GSBI controller node can contain 0 or more child nodes representing serial -devices. These serial devices can be a QCOM UART, I2C controller, spi -controller, or some combination of aforementioned devices. - -See the following for child node definitions: -Documentation/devicetree/bindings/i2c/qcom,i2c-qup.txt -Documentation/devicetree/bindings/spi/qcom,spi-qup.txt -Documentation/devicetree/bindings/serial/qcom,msm-uartdm.txt - -Example for APQ8064: - -#include - - gsbi4@16300000 { - compatible = "qcom,gsbi-v1.0.0"; - cell-index = <4>; - reg = <0x16300000 0x100>; - clocks = <&gcc GSBI4_H_CLK>; - clock-names = "iface"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - qcom,mode = ; - qcom,crci = ; - - syscon-tcsr = <&tcsr>; - - /* child nodes go under here */ - - i2c_qup4: i2c@16380000 { - compatible = "qcom,i2c-qup-v1.1.1"; - reg = <0x16380000 0x1000>; - interrupts = <0 153 0>; - - clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>; - clock-names = "core", "iface"; - - clock-frequency = <200000>; - - #address-cells = <1>; - #size-cells = <0>; - - }; - - uart4: serial@16340000 { - compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; - reg = <0x16340000 0x1000>, - <0x16300000 0x1000>; - interrupts = <0 152 0x0>; - clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; - clock-names = "core", "iface"; - }; - }; - - tcsr: syscon@1a400000 { - compatible = "qcom,apq8064-tcsr", "syscon"; - reg = <0x1a400000 0x100>; - }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml new file mode 100644 index 000000000000..c33704333e49 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,gsbi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm General Serial Bus Interface (GSBI) + +maintainers: + - Andy Gross + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + The GSBI controller is modeled as a node with zero or more child nodes, each + representing a serial sub-node device that is mux'd as part of the GSBI + configuration settings. The mode setting will govern the input/output mode + of the 4 GSBI IOs. + + A GSBI controller node can contain 0 or more child nodes representing serial + devices. These serial devices can be a QCOM UART, I2C controller, spi + controller, or some combination of aforementioned devices. + +properties: + compatible: + const: qcom,gsbi-v1.0.0 + + '#address-cells': + const: 1 + + cell-index: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The GSBI index. + + clocks: + maxItems: 1 + + clock-names: + const: iface + + qcom,crci: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + CRCI MUX value for QUP CRCI ports. Please reference + include/dt-bindings/soc/qcom,gsbi.h for valid CRCI mux values. + + qcom,mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + MUX value for configuration of the serial interface. Please reference + include/dt-bindings/soc/qcom,gsbi.h for valid mux values. + + '#size-cells': + const: 1 + + syscon-tcsr: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle of TCSR syscon node.Required if child uses dma. + + ranges: true + + reg: + maxItems: 1 + +patternProperties: + "spi@[0-9a-f]+$": + type: object + $ref: /schemas/spi/qcom,spi-qup.yaml# + + "i2c@[0-9a-f]+$": + type: object + $ref: /schemas/i2c/qcom,i2c-qup.yaml# + + "serial@[0-9a-f]+$": + type: object + $ref: /schemas/serial/qcom,msm-uartdm.yaml# + +required: + - compatible + - cell-index + - clocks + - clock-names + - qcom,mode + - reg + +additionalProperties: false + +examples: + - | + #include + #include + #include + + gsbi@12440000 { + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x12440000 0x100>; + cell-index = <1>; + clocks = <&gcc GSBI1_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + syscon-tcsr = <&tcsr>; + qcom,mode = ; + + serial@12450000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x12450000 0x100>, + <0x12400000 0x03>; + interrupts = <0 193 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GSBI1_UART_CLK>, <&gcc GSBI1_H_CLK>; + clock-names = "core", "iface"; + }; + + i2c@12460000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x12460000 0x1000>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-1 = <&i2c1_pins_sleep>; + pinctrl-names = "default", "sleep"; + interrupts = <0 194 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; /* UART chosen */ + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml new file mode 100644 index 000000000000..f5ecf4a8c377 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml @@ -0,0 +1,272 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,rpmh-rsc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMH RSC + +maintainers: + - Bjorn Andersson + +description: | + Resource Power Manager Hardened (RPMH) is the mechanism for communicating + with the hardened resource accelerators on Qualcomm SoCs. Requests to the + resources can be written to the Trigger Command Set (TCS) registers and + using a (addr, val) pair and triggered. Messages in the TCS are then sent in + sequence over an internal bus. + + The hardware block (Direct Resource Voter or DRV) is a part of the h/w entity + (Resource State Coordinator a.k.a RSC) that can handle multiple sleep and + active/wake resource requests. Multiple such DRVs can exist in a SoC and can + be written to from Linux. The structure of each DRV follows the same template + with a few variations that are captured by the properties here. + + A TCS may be triggered from Linux or triggered by the F/W after all the CPUs + have powered off to facilitate idle power saving. TCS could be classified as:: + ACTIVE - Triggered by Linux + SLEEP - Triggered by F/W + WAKE - Triggered by F/W + CONTROL - Triggered by F/W + See also:: + + The order in which they are described in the DT, should match the hardware + configuration. + + Requests can be made for the state of a resource, when the subsystem is + active or idle. When all subsystems like Modem, GPU, CPU are idle, the + resource state will be an aggregate of the sleep votes from each of those + subsystems. Clients may request a sleep value for their shared resources in + addition to the active mode requests. + + Drivers that want to use the RSC to communicate with RPMH must specify their + bindings as child nodes of the RSC controllers they wish to communicate with. + +properties: + compatible: + const: qcom,rpmh-rsc + + interrupts: + minItems: 1 + maxItems: 4 + description: + The interrupt that trips when a message complete/response is received for + this DRV from the accelerators. + Number of interrupts must match number of DRV blocks. + + label: + description: + Name for the RSC. The name would be used in trace logs. + + qcom,drv-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The ID of the DRV in the RSC block that will be used by this controller. + + qcom,tcs-config: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + - items: + - description: TCS type + enum: [ 0, 1, 2, 3 ] + - description: Number of TCS + - items: + - description: TCS type + enum: [ 0, 1, 2, 3 ] + - description: Number of TCS + - items: + - description: TCS type + enum: [ 0, 1, 2, 3] + - description: Numbe r of TCS + - items: + - description: TCS type + enum: [ 0, 1, 2, 3 ] + - description: Number of TCS + description: | + The tuple defining the configuration of TCS. Must have two cells which + describe each TCS type. The order of the TCS must match the hardware + configuration. + Cell 1 (TCS Type):: TCS types to be specified:: + - ACTIVE_TCS + - SLEEP_TCS + - WAKE_TCS + - CONTROL_TCS + Cell 2 (Number of TCS):: + + qcom,tcs-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The offset of the TCS blocks. + + reg: + minItems: 1 + maxItems: 4 + + reg-names: + minItems: 1 + items: + - const: drv-0 + - const: drv-1 + - const: drv-2 + - const: drv-3 + + bcm-voter: + $ref: /schemas/interconnect/qcom,bcm-voter.yaml# + + clock-controller: + $ref: /schemas/clock/qcom,rpmhcc.yaml# + + power-controller: + $ref: /schemas/power/qcom,rpmpd.yaml# + +patternProperties: + '-regulators$': + $ref: /schemas/regulator/qcom,rpmh-regulator.yaml# + +required: + - compatible + - interrupts + - qcom,drv-id + - qcom,tcs-config + - qcom,tcs-offset + - reg + - reg-names + +additionalProperties: false + +examples: + - | + // For a TCS whose RSC base address is 0x179C0000 and is at a DRV id of + // 2, the register offsets for DRV2 start at 0D00, the register + // calculations are like this:: + // DRV0: 0x179C0000 + // DRV2: 0x179C0000 + 0x10000 = 0x179D0000 + // DRV2: 0x179C0000 + 0x10000 * 2 = 0x179E0000 + // TCS-OFFSET: 0xD00 + #include + #include + + rsc@179c0000 { + compatible = "qcom,rpmh-rsc"; + reg = <0x179c0000 0x10000>, + <0x179d0000 0x10000>, + <0x179e0000 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2"; + interrupts = , + , + ; + label = "apps_rsc"; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = , + , + , + ; + }; + + - | + // For a TCS whose RSC base address is 0xAF20000 and is at DRV id of 0, the + // register offsets for DRV0 start at 01C00, the register calculations are + // like this:: + // DRV0: 0xAF20000 + // TCS-OFFSET: 0x1C00 + #include + #include + + rsc@af20000 { + compatible = "qcom,rpmh-rsc"; + reg = <0xaf20000 0x10000>; + reg-names = "drv-0"; + interrupts = ; + label = "disp_rsc"; + qcom,tcs-offset = <0x1c00>; + qcom,drv-id = <0>; + qcom,tcs-config = , + , + , + ; + }; + + - | + #include + #include + #include + + rsc@18200000 { + compatible = "qcom,rpmh-rsc"; + reg = <0x18200000 0x10000>, + <0x18210000 0x10000>, + <0x18220000 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2"; + interrupts = , + , + ; + label = "apps_rsc"; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = , + , + , + ; + + clock-controller { + compatible = "qcom,sm8350-rpmh-clk"; + #clock-cells = <1>; + clock-names = "xo"; + clocks = <&xo_board>; + }; + + power-controller { + compatible = "qcom,sm8350-rpmhpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmhpd_opp_table>; + + rpmhpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmhpd_opp_ret: opp1 { + opp-level = ; + }; + + rpmhpd_opp_min_svs: opp2 { + opp-level = ; + }; + + rpmhpd_opp_low_svs: opp3 { + opp-level = ; + }; + + rpmhpd_opp_svs: opp4 { + opp-level = ; + }; + + rpmhpd_opp_svs_l1: opp5 { + opp-level = ; + }; + + rpmhpd_opp_nom: opp6 { + opp-level = ; + }; + + rpmhpd_opp_nom_l1: opp7 { + opp-level = ; + }; + + rpmhpd_opp_nom_l2: opp8 { + opp-level = ; + }; + + rpmhpd_opp_turbo: opp9 { + opp-level = ; + }; + + rpmhpd_opp_turbo_l1: opp10 { + opp-level = ; + }; + }; + }; + + bcm-voter { + compatible = "qcom,bcm-voter"; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml index b32457c2fc0b..c4ca384be196 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml @@ -12,7 +12,7 @@ description: | to vote for state of the system resources, such as clocks, regulators and bus frequencies. - The SMD information for the RPM edge should be filled out. See qcom,smd.txt + The SMD information for the RPM edge should be filled out. See qcom,smd.yaml for the required edge properties. All SMD related properties will reside within the RPM node itself. @@ -25,7 +25,8 @@ description: | rpm_requests. maintainers: - - Kathiravan T + - Andy Gross + - Bjorn Andersson properties: compatible: @@ -82,7 +83,7 @@ examples: qcom,ipc = <&apcs 8 0>; qcom,smd-edge = <15>; - rpm_requests { + rpm-requests { compatible = "qcom,rpm-msm8974"; qcom,smd-channels = "rpm_requests"; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt deleted file mode 100644 index 234ae2256501..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt +++ /dev/null @@ -1,98 +0,0 @@ -Qualcomm Shared Memory Driver (SMD) binding - -This binding describes the Qualcomm Shared Memory Driver, a fifo based -communication channel for sending data between the various subsystems in -Qualcomm platforms. - -- compatible: - Usage: required - Value type: - Definition: must be "qcom,smd" - -= EDGES - -Each subnode of the SMD node represents a remote subsystem or a remote -processor of some sort - or in SMD language an "edge". The name of the edges -are not important. -The edge is described by the following properties: - -- interrupts: - Usage: required - Value type: - Definition: should specify the IRQ used by the remote processor to - signal this processor about communication related updates - -- mboxes: - Usage: required - Value type: - Definition: reference to the associated doorbell in APCS, as described - in mailbox/mailbox.txt - -- qcom,ipc: - Usage: required, unless mboxes is specified - Value type: - Definition: three entries specifying the outgoing ipc bit used for - signaling the remote processor: - - phandle to a syscon node representing the apcs registers - - u32 representing offset to the register within the syscon - - u32 representing the ipc bit within the register - -- qcom,smd-edge: - Usage: required - Value type: - Definition: the identifier of the remote processor in the smd channel - allocation table - -- qcom,remote-pid: - Usage: optional - Value type: - Definition: the identifier for the remote processor as known by the rest - of the system. - -- label: - Usage: optional - Value type: - Definition: name of the edge, used for debugging and identification - purposes. The node name will be used if this is not - present. - -= SMD DEVICES - -In turn, subnodes of the "edges" represent devices tied to SMD channels on that -"edge". The names of the devices are not important. The properties of these -nodes are defined by the individual bindings for the SMD devices - but must -contain the following property: - -- qcom,smd-channels: - Usage: required - Value type: - Definition: a list of channels tied to this device, used for matching - the device to channels - -= EXAMPLE - -The following example represents a smd node, with one edge representing the -"rpm" subsystem. For the "rpm" subsystem we have a device tied to the -"rpm_request" channel. - - apcs: syscon@f9011000 { - compatible = "syscon"; - reg = <0xf9011000 0x1000>; - }; - - smd { - compatible = "qcom,smd"; - - rpm { - interrupts = <0 168 1>; - qcom,ipc = <&apcs 8 0>; - qcom,smd-edge = <15>; - - rpm_requests { - compatible = "qcom,rpm-msm8974"; - qcom,smd-channels = "rpm_requests"; - - ... - }; - }; - }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml new file mode 100644 index 000000000000..e6f9ffa1c0ea --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,smd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Shared Memory Driver + +maintainers: + - Andy Gross + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + The Qualcomm Shared Memory Driver is a FIFO based communication channel for + sending data between the various subsystems in Qualcomm platforms. + +properties: + compatible: + const: qcom,smd + +patternProperties: + "^.*-edge|rpm$": + type: object + description: + Each subnode of the SMD node represents a remote subsystem or a remote + processor of some sort - or in SMD language an "edge". The name of the + edges are not important. + + properties: + interrupts: + maxItems: 1 + + label: + $ref: /schemas/types.yaml#/definitions/string + description: + Name of the edge, used for debugging and identification purposes. The + node name will be used if this is not present. + + mboxes: + maxItems: 1 + description: + Reference to the mailbox representing the outgoing doorbell in APCS for + this client. + + qcom,ipc: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to a syscon node representing the APCS registers + - description: u32 representing offset to the register within the syscon + - description: u32 representing the ipc bit within the register + description: + Three entries specifying the outgoing ipc bit used for signaling the + remote processor. + + qcom,smd-edge: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The identifier of the remote processor in the smd channel allocation + table. + + qcom,remote-pid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The identifier for the remote processor as known by the rest of the + system. + + # Binding for edge subnodes is not complete + patternProperties: + "^rpm-requests$": + type: object + description: + In turn, subnodes of the "edges" represent devices tied to SMD + channels on that "edge". The names of the devices are not + important. The properties of these nodes are defined by the + individual bindings for the SMD devices. + + properties: + qcom,smd-channels: + $ref: /schemas/types.yaml#/definitions/string-array + minItems: 1 + maxItems: 32 + description: + A list of channels tied to this device, used for matching the + device to channels. + + required: + - compatible + - qcom,smd-channels + + additionalProperties: true + + required: + - interrupts + - qcom,smd-edge + + oneOf: + - required: + - mboxes + - required: + - qcom,ipc + + additionalProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + # The following example represents a smd node, with one edge representing the + # "rpm" subsystem. For the "rpm" subsystem we have a device tied to the + # "rpm_request" channel. + - | + #include + + shared-memory { + compatible = "qcom,smd"; + + rpm { + interrupts = ; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm-requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + clock-controller { + compatible = "qcom,rpmcc-msm8974", "qcom,rpmcc"; + #clock-cells = <1>; + }; + + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt deleted file mode 100644 index 49e1d72d3648..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt +++ /dev/null @@ -1,110 +0,0 @@ -Qualcomm Shared Memory Point 2 Point binding - -The Shared Memory Point to Point (SMP2P) protocol facilitates communication of -a single 32-bit value between two processors. Each value has a single writer -(the local side) and a single reader (the remote side). Values are uniquely -identified in the system by the directed edge (local processor ID to remote -processor ID) and a string identifier. - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,smp2p" - -- interrupts: - Usage: required - Value type: - Definition: one entry specifying the smp2p notification interrupt - -- mboxes: - Usage: required - Value type: - Definition: reference to the associated doorbell in APCS, as described - in mailbox/mailbox.txt - -- qcom,ipc: - Usage: required, unless mboxes is specified - Value type: - Definition: three entries specifying the outgoing ipc bit used for - signaling the remote end of the smp2p edge: - - phandle to a syscon node representing the apcs registers - - u32 representing offset to the register within the syscon - - u32 representing the ipc bit within the register - -- qcom,smem: - Usage: required - Value type: - Definition: two identifiers of the inbound and outbound smem items used - for this edge - -- qcom,local-pid: - Usage: required - Value type: - Definition: specifies the identifier of the local endpoint of this edge - -- qcom,remote-pid: - Usage: required - Value type: - Definition: specifies the identifier of the remote endpoint of this edge - -= SUBNODES -Each SMP2P pair contain a set of inbound and outbound entries, these are -described in subnodes of the smp2p device node. The node names are not -important. - -- qcom,entry-name: - Usage: required - Value type: - Definition: specifies the name of this entry, for inbound entries this - will be used to match against the remotely allocated entry - and for outbound entries this name is used for allocating - entries - -- interrupt-controller: - Usage: required for incoming entries - Value type: - Definition: marks the entry as inbound; the node should be specified - as a two cell interrupt-controller as defined in - "../interrupt-controller/interrupts.txt" - If not specified this node will denote the outgoing entry - -- #interrupt-cells: - Usage: required for incoming entries - Value type: - Definition: must be 2 - denoting the bit in the entry and IRQ flags - -- #qcom,smem-state-cells: - Usage: required for outgoing entries - Value type: - Definition: must be 1 - denoting the bit in the entry - -= EXAMPLE -The following example shows the SMP2P setup with the wireless processor, -defined from the 8974 apps processor's point-of-view. It encompasses one -inbound and one outbound entry: - -wcnss-smp2p { - compatible = "qcom,smp2p"; - qcom,smem = <431>, <451>; - - interrupts = <0 143 1>; - - qcom,ipc = <&apcs 8 18>; - - qcom,local-pid = <0>; - qcom,remote-pid = <4>; - - wcnss_smp2p_out: master-kernel { - qcom,entry-name = "master-kernel"; - - #qcom,smem-state-cells = <1>; - }; - - wcnss_smp2p_in: slave-kernel { - qcom,entry-name = "slave-kernel"; - - interrupt-controller; - #interrupt-cells = <2>; - }; -}; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml new file mode 100644 index 000000000000..795bd8cd4104 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml @@ -0,0 +1,145 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,smp2p.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Shared Memory Point 2 Point + +maintainers: + - Andy Gross + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + The Shared Memory Point to Point (SMP2P) protocol facilitates communication + of a single 32-bit value between two processors. Each value has a single + writer (the local side) and a single reader (the remote side). Values are + uniquely identified in the system by the directed edge (local processor ID to + remote processor ID) and a string identifier. + +properties: + compatible: + const: qcom,smp2p + + interrupts: + maxItems: 1 + + mboxes: + maxItems: 1 + description: + Reference to the mailbox representing the outgoing doorbell in APCS for + this client. + + qcom,ipc: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to a syscon node representing the APCS registers + - description: u32 representing offset to the register within the syscon + - description: u32 representing the ipc bit within the register + description: + Three entries specifying the outgoing ipc bit used for signaling the + remote end of the smp2p edge. + + qcom,local-pid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The identifier of the local endpoint of this edge. + + qcom,remote-pid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The identifier of the remote endpoint of this edge. + + qcom,smem: + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + maxItems: 2 + description: + Two identifiers of the inbound and outbound smem items used for this edge. + +patternProperties: + "^master-kernel|slave-kernel|ipa-ap-to-modem|ipa-modem-to-ap$": + type: object + description: + Each SMP2P pair contain a set of inbound and outbound entries, these are + described in subnodes of the smp2p device node. The node names are not + important. + + properties: + interrupt-controller: + description: + Marks the entry as inbound; the node should be specified as a two + cell interrupt-controller. If not specified this node will denote + the outgoing entry. + + '#interrupt-cells': + const: 2 + + qcom,entry-name: + $ref: /schemas/types.yaml#/definitions/string + description: + The name of this entry, for inbound entries this will be used to + match against the remotely allocated entry and for outbound entries + this name is used for allocating entries. + + '#qcom,smem-state-cells': + $ref: /schemas/types.yaml#/definitions/uint32 + const: 1 + description: + Required for outgoing entries. + + required: + - qcom,entry-name + + oneOf: + - required: + - interrupt-controller + - '#interrupt-cells' + - required: + - '#qcom,smem-state-cells' + + additionalProperties: false + +required: + - compatible + - interrupts + - qcom,local-pid + - qcom,remote-pid + - qcom,smem + +oneOf: + - required: + - mboxes + - required: + - qcom,ipc + +additionalProperties: false + +examples: + # The following example shows the SMP2P setup with the wireless processor, + # defined from the 8974 apps processor's point-of-view. It encompasses one + # inbound and one outbound entry. + - | + #include + + shared-memory { + compatible = "qcom,smp2p"; + qcom,smem = <431>, <451>; + interrupts = ; + qcom,ipc = <&apcs 8 18>; + qcom,local-pid = <0>; + qcom,remote-pid = <4>; + + wcnss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + wcnss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.txt deleted file mode 100644 index 2993b5a97dd6..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.txt +++ /dev/null @@ -1,104 +0,0 @@ -Qualcomm Shared Memory State Machine - -The Shared Memory State Machine facilitates broadcasting of single bit state -information between the processors in a Qualcomm SoC. Each processor is -assigned 32 bits of state that can be modified. A processor can through a -matrix of bitmaps signal subscription of notifications upon changes to a -certain bit owned by a certain remote processor. - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,smsm" - -- qcom,ipc-N: - Usage: required - Value type: - Definition: three entries specifying the outgoing ipc bit used for - signaling the N:th remote processor - - phandle to a syscon node representing the apcs registers - - u32 representing offset to the register within the syscon - - u32 representing the ipc bit within the register - -- qcom,local-host: - Usage: optional - Value type: - Definition: identifier of the local processor in the list of hosts, or - in other words specifier of the column in the subscription - matrix representing the local processor - defaults to host 0 - -- #address-cells: - Usage: required - Value type: - Definition: must be 1 - -- #size-cells: - Usage: required - Value type: - Definition: must be 0 - -= SUBNODES -Each processor's state bits are described by a subnode of the smsm device node. -Nodes can either be flagged as an interrupt-controller to denote a remote -processor's state bits or the local processors bits. The node names are not -important. - -- reg: - Usage: required - Value type: - Definition: specifies the offset, in words, of the first bit for this - entry - -- #qcom,smem-state-cells: - Usage: required for local entry - Value type: - Definition: must be 1 - denotes bit number - -- interrupt-controller: - Usage: required for remote entries - Value type: - Definition: marks the entry as a interrupt-controller and the state bits - to belong to a remote processor - -- #interrupt-cells: - Usage: required for remote entries - Value type: - Definition: must be 2 - denotes bit number and IRQ flags - -- interrupts: - Usage: required for remote entries - Value type: - Definition: one entry specifying remote IRQ used by the remote processor - to signal changes of its state bits - - -= EXAMPLE -The following example shows the SMEM setup for controlling properties of the -wireless processor, defined from the 8974 apps processor's point-of-view. It -encompasses one outbound entry and the outgoing interrupt for the wireless -processor. - -smsm { - compatible = "qcom,smsm"; - - #address-cells = <1>; - #size-cells = <0>; - - qcom,ipc-3 = <&apcs 8 19>; - - apps_smsm: apps@0 { - reg = <0>; - - #qcom,smem-state-cells = <1>; - }; - - wcnss_smsm: wcnss@7 { - reg = <7>; - interrupts = <0 144 1>; - - interrupt-controller; - #interrupt-cells = <2>; - }; -}; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml new file mode 100644 index 000000000000..db67cf043256 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml @@ -0,0 +1,138 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,smsm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Shared Memory State Machine + +maintainers: + - Andy Gross + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + The Shared Memory State Machine facilitates broadcasting of single bit state + information between the processors in a Qualcomm SoC. Each processor is + assigned 32 bits of state that can be modified. A processor can through a + matrix of bitmaps signal subscription of notifications upon changes to a + certain bit owned by a certain remote processor. + +properties: + compatible: + const: qcom,smsm + + '#address-cells': + const: 1 + + qcom,local-host: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + description: + Identifier of the local processor in the list of hosts, or in other words + specifier of the column in the subscription matrix representing the local + processor. + + '#size-cells': + const: 0 + +patternProperties: + "^qcom,ipc-[1-4]$": + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to a syscon node representing the APCS registers + - description: u32 representing offset to the register within the syscon + - description: u32 representing the ipc bit within the register + description: + Three entries specifying the outgoing ipc bit used for signaling the N:th + remote processor. + + "@[0-9a-f]$": + type: object + description: + Each processor's state bits are described by a subnode of the SMSM device + node. Nodes can either be flagged as an interrupt-controller to denote a + remote processor's state bits or the local processors bits. The node + names are not important. + + properties: + reg: + maxItems: 1 + + interrupt-controller: + description: + Marks the entry as a interrupt-controller and the state bits to + belong to a remote processor. + + '#interrupt-cells': + const: 2 + + interrupts: + maxItems: 1 + description: + One entry specifying remote IRQ used by the remote processor to + signal changes of its state bits. + + '#qcom,smem-state-cells': + $ref: /schemas/types.yaml#/definitions/uint32 + const: 1 + description: + Required for local entry. Denotes bit number. + + required: + - reg + + oneOf: + - required: + - '#qcom,smem-state-cells' + - required: + - interrupt-controller + - '#interrupt-cells' + - interrupts + + additionalProperties: false + +required: + - compatible + - '#address-cells' + - '#size-cells' + +anyOf: + - required: + - qcom,ipc-1 + - required: + - qcom,ipc-2 + - required: + - qcom,ipc-3 + - required: + - qcom,ipc-4 + +additionalProperties: false + +examples: + # The following example shows the SMEM setup for controlling properties of + # the wireless processor, defined from the 8974 apps processor's + # point-of-view. It encompasses one outbound entry and the outgoing interrupt + # for the wireless processor. + - | + #include + + shared-memory { + compatible = "qcom,smsm"; + #address-cells = <1>; + #size-cells = <0>; + qcom,ipc-3 = <&apcs 8 19>; + + apps_smsm: apps@0 { + reg = <0>; + #qcom,smem-state-cells = <1>; + }; + + wcnss_smsm: wcnss@7 { + reg = <7>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt deleted file mode 100644 index 1382b64e1381..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt +++ /dev/null @@ -1,131 +0,0 @@ -Qualcomm WCNSS Binding - -This binding describes the Qualcomm WCNSS hardware. It consists of control -block and a BT, WiFi and FM radio block, all using SMD as command channels. - -- compatible: - Usage: required - Value type: - Definition: must be: "qcom,wcnss", - -- qcom,smd-channel: - Usage: required - Value type: - Definition: standard SMD property specifying the SMD channel used for - communication with the WiFi firmware. - Should be "WCNSS_CTRL". - -- qcom,mmio: - Usage: required - Value type: - Definition: reference to a node specifying the wcnss "ccu" and "dxe" - register blocks. The node must be compatible with one of - the following: - "qcom,riva", - "qcom,pronto" - -- firmware-name: - Usage: optional - Value type: - Definition: specifies the relative firmware image path for the WLAN NV - blob. Defaults to "wlan/prima/WCNSS_qcom_wlan_nv.bin" if - not specified. - -= SUBNODES -The subnodes of the wcnss node are optional and describe the individual blocks in -the WCNSS. - -== Bluetooth -The following properties are defined to the bluetooth node: - -- compatible: - Usage: required - Value type: - Definition: must be: - "qcom,wcnss-bt" - -- local-bd-address: - Usage: optional - Value type: - Definition: see Documentation/devicetree/bindings/net/bluetooth.txt - -== WiFi -The following properties are defined to the WiFi node: - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,wcnss-wlan", - -- interrupts: - Usage: required - Value type: - Definition: should specify the "rx" and "tx" interrupts - -- interrupt-names: - Usage: required - Value type: - Definition: must contain "rx" and "tx" - -- qcom,smem-state: - Usage: required - Value type: - Definition: should reference the tx-enable and tx-rings-empty SMEM states - -- qcom,smem-state-names: - Usage: required - Value type: - Definition: must contain "tx-enable" and "tx-rings-empty" - -= EXAMPLE -The following example represents a SMD node, with one edge representing the -"pronto" subsystem, with the wcnss device and its wcn3680 BT and WiFi blocks -described; as found on the 8974 platform. - -smd { - compatible = "qcom,smd"; - - pronto-edge { - interrupts = <0 142 1>; - - qcom,ipc = <&apcs 8 17>; - qcom,smd-edge = <6>; - - wcnss { - compatible = "qcom,wcnss"; - qcom,smd-channels = "WCNSS_CTRL"; - - #address-cells = <1>; - #size-cells = <1>; - - qcom,mmio = <&pronto>; - - bt { - compatible = "qcom,wcnss-bt"; - - /* BD address 00:11:22:33:44:55 */ - local-bd-address = [ 55 44 33 22 11 00 ]; - }; - - wlan { - compatible = "qcom,wcnss-wlan"; - - interrupts = <0 145 0>, <0 146 0>; - interrupt-names = "tx", "rx"; - - qcom,smem-state = <&apps_smsm 10>, <&apps_smsm 9>; - qcom,smem-state-names = "tx-enable", "tx-rings-empty"; - }; - }; - }; -}; - -soc { - pronto: pronto { - compatible = "qcom,pronto"; - - reg = <0xfb204000 0x2000>, <0xfb202000 0x1000>, <0xfb21b000 0x3000>; - reg-names = "ccu", "dxe", "pmu"; - }; -}; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml new file mode 100644 index 000000000000..d891ecfb2691 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,wcnss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm WCNSS + +maintainers: + - Andy Gross + - Bjorn Andersson + +description: + The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM + radio block, all using SMD as command channels. + +properties: + compatible: + const: qcom,wcnss + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + default: "wlan/prima/WCNSS_qcom_wlan_nv.bin" + description: + Relative firmware image path for the WLAN NV blob. + + qcom,mmio: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + Reference to a node specifying the wcnss "ccu" and "dxe" register blocks. + The node must be compatible with one of the following:: + - qcom,riva" + - qcom,pronto" + + qcom,smd-channels: + $ref: /schemas/types.yaml#/definitions/string + const: WCNSS_CTRL + description: + Standard SMD property specifying the SMD channel used for communication + with the WiFi firmware. + + bluetooth: + type: object + additionalProperties: false + properties: + compatible: + const: qcom,wcnss-bt + + local-bd-address: + $ref: /schemas/types.yaml#/definitions/uint8-array + maxItems: 6 + description: + See Documentation/devicetree/bindings/net/bluetooth.txt + + required: + - compatible + + wifi: + additionalProperties: false + type: object + properties: + compatible: + const: qcom,wcnss-wlan + + interrupts: + maxItems: 2 + + interrupt-names: + items: + - const: tx + - const: rx + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 2 + description: + Should reference the tx-enable and tx-rings-empty SMEM states. + + qcom,smem-state-names: + $ref: /schemas/types.yaml#/definitions/string-array + items: + - const: tx-enable + - const: tx-rings-empty + description: + Names of SMEM states. + + required: + - compatible + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + +required: + - compatible + - qcom,mmio + - qcom,smd-channels + +additionalProperties: false + +examples: + - | + #include + + smd-edge { + interrupts = ; + + qcom,ipc = <&apcs 8 17>; + qcom,smd-edge = <6>; + qcom,remote-pid = <4>; + + label = "pronto"; + + wcnss { + compatible = "qcom,wcnss"; + qcom,smd-channels = "WCNSS_CTRL"; + + qcom,mmio = <&pronto>; + + bluetooth { + compatible = "qcom,wcnss-bt"; + /* BD address 00:11:22:33:44:55 */ + local-bd-address = [ 55 44 33 22 11 00 ]; + }; + + wifi { + compatible = "qcom,wcnss-wlan"; + + interrupts = , + ; + interrupt-names = "tx", "rx"; + + qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>; + qcom,smem-state-names = "tx-enable", "tx-rings-empty"; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt b/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt deleted file mode 100644 index 9b86d1eff219..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt +++ /dev/null @@ -1,137 +0,0 @@ -RPMH RSC: ------------- - -Resource Power Manager Hardened (RPMH) is the mechanism for communicating with -the hardened resource accelerators on Qualcomm SoCs. Requests to the resources -can be written to the Trigger Command Set (TCS) registers and using a (addr, -val) pair and triggered. Messages in the TCS are then sent in sequence over an -internal bus. - -The hardware block (Direct Resource Voter or DRV) is a part of the h/w entity -(Resource State Coordinator a.k.a RSC) that can handle multiple sleep and -active/wake resource requests. Multiple such DRVs can exist in a SoC and can -be written to from Linux. The structure of each DRV follows the same template -with a few variations that are captured by the properties here. - -A TCS may be triggered from Linux or triggered by the F/W after all the CPUs -have powered off to facilitate idle power saving. TCS could be classified as - - - ACTIVE /* Triggered by Linux */ - SLEEP /* Triggered by F/W */ - WAKE /* Triggered by F/W */ - CONTROL /* Triggered by F/W */ - -The order in which they are described in the DT, should match the hardware -configuration. - -Requests can be made for the state of a resource, when the subsystem is active -or idle. When all subsystems like Modem, GPU, CPU are idle, the resource state -will be an aggregate of the sleep votes from each of those subsystems. Clients -may request a sleep value for their shared resources in addition to the active -mode requests. - -Properties: - -- compatible: - Usage: required - Value type: - Definition: Should be "qcom,rpmh-rsc". - -- reg: - Usage: required - Value type: - Definition: The first register specifies the base address of the - DRV(s). The number of DRVs in the dependent on the RSC. - The tcs-offset specifies the start address of the - TCS in the DRVs. - -- reg-names: - Usage: required - Value type: - Definition: Maps the register specified in the reg property. Must be - "drv-0", "drv-1", "drv-2" etc and "tcs-offset". The - -- interrupts: - Usage: required - Value type: - Definition: The interrupt that trips when a message complete/response - is received for this DRV from the accelerators. - -- qcom,drv-id: - Usage: required - Value type: - Definition: The id of the DRV in the RSC block that will be used by - this controller. - -- qcom,tcs-config: - Usage: required - Value type: - Definition: The tuple defining the configuration of TCS. - Must have 2 cells which describe each TCS type. - . - The order of the TCS must match the hardware - configuration. - - Cell #1 (TCS Type): TCS types to be specified - - ACTIVE_TCS - SLEEP_TCS - WAKE_TCS - CONTROL_TCS - - Cell #2 (Number of TCS): - -- label: - Usage: optional - Value type: - Definition: Name for the RSC. The name would be used in trace logs. - -Drivers that want to use the RSC to communicate with RPMH must specify their -bindings as child nodes of the RSC controllers they wish to communicate with. - -Example 1: - -For a TCS whose RSC base address is is 0x179C0000 and is at a DRV id of 2, the -register offsets for DRV2 start at 0D00, the register calculations are like -this - -DRV0: 0x179C0000 -DRV2: 0x179C0000 + 0x10000 = 0x179D0000 -DRV2: 0x179C0000 + 0x10000 * 2 = 0x179E0000 -TCS-OFFSET: 0xD00 - - apps_rsc: rsc@179c0000 { - label = "apps_rsc"; - compatible = "qcom,rpmh-rsc"; - reg = <0x179c0000 0x10000>, - <0x179d0000 0x10000>, - <0x179e0000 0x10000>; - reg-names = "drv-0", "drv-1", "drv-2"; - interrupts = , - , - ; - qcom,tcs-offset = <0xd00>; - qcom,drv-id = <2>; - qcom,tcs-config = , - , - , - ; - }; - -Example 2: - -For a TCS whose RSC base address is 0xAF20000 and is at DRV id of 0, the -register offsets for DRV0 start at 01C00, the register calculations are like -this - -DRV0: 0xAF20000 -TCS-OFFSET: 0x1C00 - - disp_rsc: rsc@af20000 { - label = "disp_rsc"; - compatible = "qcom,rpmh-rsc"; - reg = <0xaf20000 0x10000>; - reg-names = "drv-0"; - interrupts = ; - qcom,tcs-offset = <0x1c00>; - qcom,drv-id = <0>; - qcom,tcs-config = , - , - , - ; - }; diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt deleted file mode 100644 index c8c1e913f4e7..000000000000 --- a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt +++ /dev/null @@ -1,39 +0,0 @@ -GENI based Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI) - -The QUP v3 core is a GENI based AHB slave that provides a common data path -(an output FIFO and an input FIFO) for serial peripheral interface (SPI) -mini-core. - -SPI in master mode supports up to 50MHz, up to four chip selects, programmable -data path from 4 bits to 32 bits and numerous protocol variants. - -Required properties: -- compatible: Must contain "qcom,geni-spi". -- reg: Must contain SPI register location and length. -- interrupts: Must contain SPI controller interrupts. -- clock-names: Must contain "se". -- clocks: Serial engine core clock needed by the device. -- #address-cells: Must be <1> to define a chip select address on - the SPI bus. -- #size-cells: Must be <0>. - -SPI Controller nodes must be child of GENI based Qualcomm Universal -Peripharal. Please refer GENI based QUP wrapper controller node bindings -described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml. - -SPI slave nodes must be children of the SPI master node and conform to SPI bus -binding as described in Documentation/devicetree/bindings/spi/spi-bus.txt. - -Example: - spi0: spi@a84000 { - compatible = "qcom,geni-spi"; - reg = <0xa84000 0x4000>; - interrupts = ; - clock-names = "se"; - clocks = <&clock_gcc GCC_QUPV3_WRAP0_S0_CLK>; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qup_1_spi_2_active>; - pinctrl-1 = <&qup_1_spi_2_sleep>; - #address-cells = <1>; - #size-cells = <0>; - }; diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml new file mode 100644 index 000000000000..e2c7b934c50d --- /dev/null +++ b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/qcom,spi-geni-qcom.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GENI based Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI) + +maintainers: + - Andy Gross + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + The QUP v3 core is a GENI based AHB slave that provides a common data path + (an output FIFO and an input FIFO) for serial peripheral interface (SPI) + mini-core. + + SPI in master mode supports up to 50MHz, up to four chip selects, + programmable data path from 4 bits to 32 bits and numerous protocol variants. + + SPI Controller nodes must be child of GENI based Qualcomm Universal + Peripharal. Please refer GENI based QUP wrapper controller node bindings + described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml. + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + +properties: + compatible: + const: qcom,geni-spi + + clocks: + maxItems: 1 + + clock-names: + const: se + + dmas: + maxItems: 2 + + dma-names: + items: + - const: tx + - const: rx + + interconnects: + maxItems: 2 + + interconnect-names: + items: + - const: qup-core + - const: qup-config + + interrupts: + maxItems: 1 + + operating-points-v2: true + + power-domains: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - interrupts + - reg + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + + spi@880000 { + compatible = "qcom,geni-spi"; + reg = <0x00880000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi0_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7180_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 0 &qup_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + }; + + - | + #include + + spi@884000 { + compatible = "qcom,geni-spi"; + reg = <0x00884000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>, + <&gpi_dma0 1 1 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi1_default>; + interrupts = ; + spi-max-frequency = <50000000>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 3c68e174a113..7bfe998f3514 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -152,6 +152,17 @@ config QCOM_EBI2 Interface 2, which can be used to connect things like NAND Flash, SRAM, ethernet adapters, FPGAs and LCD displays. +config QCOM_SSC_BLOCK_BUS + bool "Qualcomm SSC Block Bus Init Driver" + depends on ARCH_QCOM + help + Say y here to enable support for initializing the bus that connects + the SSC block's internal bus to the cNoC (configurantion NoC) on + (some) qcom SoCs. + The SSC (Snapdragon Sensor Core) block contains a gpio controller, + i2c/spi/uart controllers, a hexagon core, and a clock controller + which provides clocks for the above. + config SUN50I_DE2_BUS bool "Allwinner A64 DE2 Bus Driver" default ARM64 diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index 16da51130d1a..d90eed189a65 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_OMAP_INTERCONNECT) += omap_l3_smx.o omap_l3_noc.o obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o +obj-$(CONFIG_QCOM_SSC_BLOCK_BUS) += qcom-ssc-block-bus.o obj-$(CONFIG_SUN50I_DE2_BUS) += sun50i-de2.o obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o obj-$(CONFIG_OF) += simple-pm-bus.o diff --git a/drivers/bus/qcom-ssc-block-bus.c b/drivers/bus/qcom-ssc-block-bus.c new file mode 100644 index 000000000000..eedeb29a5ff3 --- /dev/null +++ b/drivers/bus/qcom-ssc-block-bus.c @@ -0,0 +1,389 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2021, Michael Srba + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* AXI Halt Register Offsets */ +#define AXI_HALTREQ_REG 0x0 +#define AXI_HALTACK_REG 0x4 +#define AXI_IDLE_REG 0x8 + +#define SSCAON_CONFIG0_CLAMP_EN_OVRD BIT(4) +#define SSCAON_CONFIG0_CLAMP_EN_OVRD_VAL BIT(5) + +static const char *const qcom_ssc_block_pd_names[] = { + "ssc_cx", + "ssc_mx" +}; + +struct qcom_ssc_block_bus_data { + const char *const *pd_names; + struct device *pds[ARRAY_SIZE(qcom_ssc_block_pd_names)]; + char __iomem *reg_mpm_sscaon_config0; + char __iomem *reg_mpm_sscaon_config1; + struct regmap *halt_map; + struct clk *xo_clk; + struct clk *aggre2_clk; + struct clk *gcc_im_sleep_clk; + struct clk *aggre2_north_clk; + struct clk *ssc_xo_clk; + struct clk *ssc_ahbs_clk; + struct reset_control *ssc_bcr; + struct reset_control *ssc_reset; + u32 ssc_axi_halt; + int num_pds; +}; + +static void reg32_set_bits(char __iomem *reg, u32 value) +{ + u32 tmp = ioread32(reg); + + iowrite32(tmp | value, reg); +} + +static void reg32_clear_bits(char __iomem *reg, u32 value) +{ + u32 tmp = ioread32(reg); + + iowrite32(tmp & (~value), reg); +} + +static int qcom_ssc_block_bus_init(struct device *dev) +{ + int ret; + + struct qcom_ssc_block_bus_data *data = dev_get_drvdata(dev); + + ret = clk_prepare_enable(data->xo_clk); + if (ret) { + dev_err(dev, "error enabling xo_clk: %d\n", ret); + goto err_xo_clk; + } + + ret = clk_prepare_enable(data->aggre2_clk); + if (ret) { + dev_err(dev, "error enabling aggre2_clk: %d\n", ret); + goto err_aggre2_clk; + } + + ret = clk_prepare_enable(data->gcc_im_sleep_clk); + if (ret) { + dev_err(dev, "error enabling gcc_im_sleep_clk: %d\n", ret); + goto err_gcc_im_sleep_clk; + } + + /* + * We need to intervene here because the HW logic driving these signals cannot handle + * initialization after power collapse by itself. + */ + reg32_clear_bits(data->reg_mpm_sscaon_config0, + SSCAON_CONFIG0_CLAMP_EN_OVRD | SSCAON_CONFIG0_CLAMP_EN_OVRD_VAL); + /* override few_ack/rest_ack */ + reg32_clear_bits(data->reg_mpm_sscaon_config1, BIT(31)); + + ret = clk_prepare_enable(data->aggre2_north_clk); + if (ret) { + dev_err(dev, "error enabling aggre2_north_clk: %d\n", ret); + goto err_aggre2_north_clk; + } + + ret = reset_control_deassert(data->ssc_reset); + if (ret) { + dev_err(dev, "error deasserting ssc_reset: %d\n", ret); + goto err_ssc_reset; + } + + ret = reset_control_deassert(data->ssc_bcr); + if (ret) { + dev_err(dev, "error deasserting ssc_bcr: %d\n", ret); + goto err_ssc_bcr; + } + + regmap_write(data->halt_map, data->ssc_axi_halt + AXI_HALTREQ_REG, 0); + + ret = clk_prepare_enable(data->ssc_xo_clk); + if (ret) { + dev_err(dev, "error deasserting ssc_xo_clk: %d\n", ret); + goto err_ssc_xo_clk; + } + + ret = clk_prepare_enable(data->ssc_ahbs_clk); + if (ret) { + dev_err(dev, "error deasserting ssc_ahbs_clk: %d\n", ret); + goto err_ssc_ahbs_clk; + } + + return 0; + +err_ssc_ahbs_clk: + clk_disable(data->ssc_xo_clk); + +err_ssc_xo_clk: + regmap_write(data->halt_map, data->ssc_axi_halt + AXI_HALTREQ_REG, 1); + + reset_control_assert(data->ssc_bcr); + +err_ssc_bcr: + reset_control_assert(data->ssc_reset); + +err_ssc_reset: + clk_disable(data->aggre2_north_clk); + +err_aggre2_north_clk: + reg32_set_bits(data->reg_mpm_sscaon_config0, BIT(4) | BIT(5)); + reg32_set_bits(data->reg_mpm_sscaon_config1, BIT(31)); + + clk_disable(data->gcc_im_sleep_clk); + +err_gcc_im_sleep_clk: + clk_disable(data->aggre2_clk); + +err_aggre2_clk: + clk_disable(data->xo_clk); + +err_xo_clk: + return ret; +} + +static void qcom_ssc_block_bus_deinit(struct device *dev) +{ + int ret; + + struct qcom_ssc_block_bus_data *data = dev_get_drvdata(dev); + + clk_disable(data->ssc_xo_clk); + clk_disable(data->ssc_ahbs_clk); + + ret = reset_control_assert(data->ssc_bcr); + if (ret) + dev_err(dev, "error asserting ssc_bcr: %d\n", ret); + + regmap_write(data->halt_map, data->ssc_axi_halt + AXI_HALTREQ_REG, 1); + + reg32_set_bits(data->reg_mpm_sscaon_config1, BIT(31)); + reg32_set_bits(data->reg_mpm_sscaon_config0, BIT(4) | BIT(5)); + + ret = reset_control_assert(data->ssc_reset); + if (ret) + dev_err(dev, "error asserting ssc_reset: %d\n", ret); + + clk_disable(data->gcc_im_sleep_clk); + + clk_disable(data->aggre2_north_clk); + + clk_disable(data->aggre2_clk); + clk_disable(data->xo_clk); +} + +static int qcom_ssc_block_bus_pds_attach(struct device *dev, struct device **pds, + const char *const *pd_names, size_t num_pds) +{ + int ret; + int i; + + for (i = 0; i < num_pds; i++) { + pds[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]); + if (IS_ERR_OR_NULL(pds[i])) { + ret = PTR_ERR(pds[i]) ? : -ENODATA; + goto unroll_attach; + } + } + + return num_pds; + +unroll_attach: + for (i--; i >= 0; i--) + dev_pm_domain_detach(pds[i], false); + + return ret; +}; + +static void qcom_ssc_block_bus_pds_detach(struct device *dev, struct device **pds, size_t num_pds) +{ + int i; + + for (i = 0; i < num_pds; i++) + dev_pm_domain_detach(pds[i], false); +} + +static int qcom_ssc_block_bus_pds_enable(struct device **pds, size_t num_pds) +{ + int ret; + int i; + + for (i = 0; i < num_pds; i++) { + dev_pm_genpd_set_performance_state(pds[i], INT_MAX); + ret = pm_runtime_get_sync(pds[i]); + if (ret < 0) + goto unroll_pd_votes; + } + + return 0; + +unroll_pd_votes: + for (i--; i >= 0; i--) { + dev_pm_genpd_set_performance_state(pds[i], 0); + pm_runtime_put(pds[i]); + } + + return ret; +}; + +static void qcom_ssc_block_bus_pds_disable(struct device **pds, size_t num_pds) +{ + int i; + + for (i = 0; i < num_pds; i++) { + dev_pm_genpd_set_performance_state(pds[i], 0); + pm_runtime_put(pds[i]); + } +} + +static int qcom_ssc_block_bus_probe(struct platform_device *pdev) +{ + struct qcom_ssc_block_bus_data *data; + struct device_node *np = pdev->dev.of_node; + struct of_phandle_args halt_args; + struct resource *res; + int ret; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + platform_set_drvdata(pdev, data); + + data->pd_names = qcom_ssc_block_pd_names; + data->num_pds = ARRAY_SIZE(qcom_ssc_block_pd_names); + + /* power domains */ + ret = qcom_ssc_block_bus_pds_attach(&pdev->dev, data->pds, data->pd_names, data->num_pds); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "error when attaching power domains\n"); + + ret = qcom_ssc_block_bus_pds_enable(data->pds, data->num_pds); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "error when enabling power domains\n"); + + /* low level overrides for when the HW logic doesn't "just work" */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpm_sscaon_config0"); + data->reg_mpm_sscaon_config0 = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->reg_mpm_sscaon_config0)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->reg_mpm_sscaon_config0), + "Failed to ioremap mpm_sscaon_config0\n"); + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpm_sscaon_config1"); + data->reg_mpm_sscaon_config1 = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->reg_mpm_sscaon_config1)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->reg_mpm_sscaon_config1), + "Failed to ioremap mpm_sscaon_config1\n"); + + /* resets */ + data->ssc_bcr = devm_reset_control_get_exclusive(&pdev->dev, "ssc_bcr"); + if (IS_ERR(data->ssc_bcr)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->ssc_bcr), + "Failed to acquire reset: scc_bcr\n"); + + data->ssc_reset = devm_reset_control_get_exclusive(&pdev->dev, "ssc_reset"); + if (IS_ERR(data->ssc_reset)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->ssc_reset), + "Failed to acquire reset: ssc_reset:\n"); + + /* clocks */ + data->xo_clk = devm_clk_get(&pdev->dev, "xo"); + if (IS_ERR(data->xo_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->xo_clk), + "Failed to get clock: xo\n"); + + data->aggre2_clk = devm_clk_get(&pdev->dev, "aggre2"); + if (IS_ERR(data->aggre2_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->aggre2_clk), + "Failed to get clock: aggre2\n"); + + data->gcc_im_sleep_clk = devm_clk_get(&pdev->dev, "gcc_im_sleep"); + if (IS_ERR(data->gcc_im_sleep_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->gcc_im_sleep_clk), + "Failed to get clock: gcc_im_sleep\n"); + + data->aggre2_north_clk = devm_clk_get(&pdev->dev, "aggre2_north"); + if (IS_ERR(data->aggre2_north_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->aggre2_north_clk), + "Failed to get clock: aggre2_north\n"); + + data->ssc_xo_clk = devm_clk_get(&pdev->dev, "ssc_xo"); + if (IS_ERR(data->ssc_xo_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->ssc_xo_clk), + "Failed to get clock: ssc_xo\n"); + + data->ssc_ahbs_clk = devm_clk_get(&pdev->dev, "ssc_ahbs"); + if (IS_ERR(data->ssc_ahbs_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->ssc_ahbs_clk), + "Failed to get clock: ssc_ahbs\n"); + + ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, "qcom,halt-regs", 1, 0, + &halt_args); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "Failed to parse qcom,halt-regs\n"); + + data->halt_map = syscon_node_to_regmap(halt_args.np); + of_node_put(halt_args.np); + if (IS_ERR(data->halt_map)) + return PTR_ERR(data->halt_map); + + data->ssc_axi_halt = halt_args.args[0]; + + qcom_ssc_block_bus_init(&pdev->dev); + + of_platform_populate(np, NULL, NULL, &pdev->dev); + + return 0; +} + +static int qcom_ssc_block_bus_remove(struct platform_device *pdev) +{ + struct qcom_ssc_block_bus_data *data = platform_get_drvdata(pdev); + + qcom_ssc_block_bus_deinit(&pdev->dev); + + iounmap(data->reg_mpm_sscaon_config0); + iounmap(data->reg_mpm_sscaon_config1); + + qcom_ssc_block_bus_pds_disable(data->pds, data->num_pds); + qcom_ssc_block_bus_pds_detach(&pdev->dev, data->pds, data->num_pds); + pm_runtime_disable(&pdev->dev); + pm_clk_destroy(&pdev->dev); + + return 0; +} + +static const struct of_device_id qcom_ssc_block_bus_of_match[] = { + { .compatible = "qcom,ssc-block-bus", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, qcom_ssc_block_bus_of_match); + +static struct platform_driver qcom_ssc_block_bus_driver = { + .probe = qcom_ssc_block_bus_probe, + .remove = qcom_ssc_block_bus_remove, + .driver = { + .name = "qcom-ssc-block-bus", + .of_match_table = qcom_ssc_block_bus_of_match, + }, +}; + +module_platform_driver(qcom_ssc_block_bus_driver); + +MODULE_DESCRIPTION("A driver for handling the init sequence needed for accessing the SSC block on (some) qcom SoCs over AHB"); +MODULE_AUTHOR("Michael Srba "); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 491bbf70c94a..3163660fa8e2 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -1379,6 +1379,10 @@ static const struct of_device_id qcom_scm_dt_match[] = { SCM_HAS_IFACE_CLK | SCM_HAS_BUS_CLK) }, + { .compatible = "qcom,scm-msm8976", .data = (void *)(SCM_HAS_CORE_CLK | + SCM_HAS_IFACE_CLK | + SCM_HAS_BUS_CLK) + }, { .compatible = "qcom,scm-msm8994" }, { .compatible = "qcom,scm-msm8996" }, { .compatible = "qcom,scm" }, diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index eecafeded56f..4b143cf7b4ce 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -130,6 +130,50 @@ static const struct llcc_slice_config sc7280_data[] = { { LLCC_MODPE, 29, 64, 1, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, }; +static const struct llcc_slice_config sc8180x_data[] = { + { LLCC_CPUSS, 1, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 1 }, + { LLCC_VIDSC0, 2, 512, 2, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_VIDSC1, 3, 512, 2, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_AUDIO, 6, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_MDMHPGRW, 7, 3072, 1, 1, 0x3ff, 0xc00, 0, 0, 0, 1, 0 }, + { LLCC_MDM, 8, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_MODHW, 9, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_CMPT, 10, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_GPUHTW, 11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_GPU, 12, 5120, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1 }, + { LLCC_CMPTDMA, 15, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_DISP, 16, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_VIDFW, 17, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_MDMHPFX, 20, 1024, 2, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_MDMPNG, 21, 1024, 0, 1, 0xc, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_AUDHW, 22, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_NPU, 23, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_WLHW, 24, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_MODPE, 29, 512, 1, 1, 0xc, 0x0, 0, 0, 0, 1, 0 }, + { LLCC_APTCM, 30, 512, 3, 1, 0x0, 0x1, 1, 0, 0, 1, 0 }, + { LLCC_WRCACHE, 31, 128, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0 }, +}; + +static const struct llcc_slice_config sc8280xp_data[] = { + { LLCC_CPUSS, 1, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 1, 0 }, + { LLCC_VIDSC0, 2, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_AUDIO, 6, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 }, + { LLCC_CMPT, 10, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 }, + { LLCC_GPUHTW, 11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_GPU, 12, 4096, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 1 }, + { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, + { LLCC_DISP, 16, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_AUDHW, 22, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_DRE, 26, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_CVP, 28, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 1, 0, 0 }, + { LLCC_WRCACHE, 31, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, + { LLCC_CVPFW, 32, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_CPUSS1, 33, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_CPUHWT, 36, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, +}; + static const struct llcc_slice_config sdm845_data[] = { { LLCC_CPUSS, 1, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 1 }, { LLCC_VIDSC0, 2, 512, 2, 1, 0x0, 0x0f0, 0, 0, 1, 1, 0 }, @@ -276,6 +320,20 @@ static const struct qcom_llcc_config sc7280_cfg = { .reg_offset = llcc_v1_2_reg_offset, }; +static const struct qcom_llcc_config sc8180x_cfg = { + .sct_data = sc8180x_data, + .size = ARRAY_SIZE(sc8180x_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_2_reg_offset, +}; + +static const struct qcom_llcc_config sc8280xp_cfg = { + .sct_data = sc8280xp_data, + .size = ARRAY_SIZE(sc8280xp_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_2_reg_offset, +}; + static const struct qcom_llcc_config sdm845_cfg = { .sct_data = sdm845_data, .size = ARRAY_SIZE(sdm845_data), @@ -741,6 +799,8 @@ static int qcom_llcc_probe(struct platform_device *pdev) static const struct of_device_id qcom_llcc_of_match[] = { { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg }, { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfg }, + { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfg }, + { .compatible = "qcom,sc8280xp-llcc", .data = &sc8280xp_cfg }, { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg }, { .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfg }, { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg }, @@ -749,6 +809,7 @@ static const struct of_device_id qcom_llcc_of_match[] = { { .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfg }, { } }; +MODULE_DEVICE_TABLE(of, qcom_llcc_of_match); static struct platform_driver qcom_llcc_driver = { .driver = { diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index fc580a3c4336..0034af927b48 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -304,24 +304,23 @@ static void pdr_indication_cb(struct qmi_handle *qmi, notifier_hdl); const struct servreg_state_updated_ind *ind_msg = data; struct pdr_list_node *ind; - struct pdr_service *pds; - bool found = false; + struct pdr_service *pds = NULL, *iter; if (!ind_msg || !ind_msg->service_path[0] || strlen(ind_msg->service_path) > SERVREG_NAME_LENGTH) return; mutex_lock(&pdr->list_lock); - list_for_each_entry(pds, &pdr->lookups, node) { - if (strcmp(pds->service_path, ind_msg->service_path)) + list_for_each_entry(iter, &pdr->lookups, node) { + if (strcmp(iter->service_path, ind_msg->service_path)) continue; - found = true; + pds = iter; break; } mutex_unlock(&pdr->list_lock); - if (!found) + if (!pds) return; pr_info("PDR: Indication received from %s, state: 0x%x, trans-id: %d\n", diff --git a/drivers/soc/qcom/pdr_internal.h b/drivers/soc/qcom/pdr_internal.h index ab9ae8cdfa54..a30422214943 100644 --- a/drivers/soc/qcom/pdr_internal.h +++ b/drivers/soc/qcom/pdr_internal.h @@ -28,7 +28,7 @@ struct servreg_location_entry { u32 instance; }; -struct qmi_elem_info servreg_location_entry_ei[] = { +static struct qmi_elem_info servreg_location_entry_ei[] = { { .data_type = QMI_STRING, .elem_len = SERVREG_NAME_LENGTH + 1, @@ -74,7 +74,7 @@ struct servreg_get_domain_list_req { u32 domain_offset; }; -struct qmi_elem_info servreg_get_domain_list_req_ei[] = { +static struct qmi_elem_info servreg_get_domain_list_req_ei[] = { { .data_type = QMI_STRING, .elem_len = SERVREG_NAME_LENGTH + 1, @@ -116,7 +116,7 @@ struct servreg_get_domain_list_resp { struct servreg_location_entry domain_list[SERVREG_DOMAIN_LIST_LENGTH]; }; -struct qmi_elem_info servreg_get_domain_list_resp_ei[] = { +static struct qmi_elem_info servreg_get_domain_list_resp_ei[] = { { .data_type = QMI_STRUCT, .elem_len = 1, @@ -199,7 +199,7 @@ struct servreg_register_listener_req { char service_path[SERVREG_NAME_LENGTH + 1]; }; -struct qmi_elem_info servreg_register_listener_req_ei[] = { +static struct qmi_elem_info servreg_register_listener_req_ei[] = { { .data_type = QMI_UNSIGNED_1_BYTE, .elem_len = 1, @@ -227,7 +227,7 @@ struct servreg_register_listener_resp { enum servreg_service_state curr_state; }; -struct qmi_elem_info servreg_register_listener_resp_ei[] = { +static struct qmi_elem_info servreg_register_listener_resp_ei[] = { { .data_type = QMI_STRUCT, .elem_len = 1, @@ -263,7 +263,7 @@ struct servreg_restart_pd_req { char service_path[SERVREG_NAME_LENGTH + 1]; }; -struct qmi_elem_info servreg_restart_pd_req_ei[] = { +static struct qmi_elem_info servreg_restart_pd_req_ei[] = { { .data_type = QMI_STRING, .elem_len = SERVREG_NAME_LENGTH + 1, @@ -280,7 +280,7 @@ struct servreg_restart_pd_resp { struct qmi_response_type_v01 resp; }; -struct qmi_elem_info servreg_restart_pd_resp_ei[] = { +static struct qmi_elem_info servreg_restart_pd_resp_ei[] = { { .data_type = QMI_STRUCT, .elem_len = 1, @@ -300,7 +300,7 @@ struct servreg_state_updated_ind { u16 transaction_id; }; -struct qmi_elem_info servreg_state_updated_ind_ei[] = { +static struct qmi_elem_info servreg_state_updated_ind_ei[] = { { .data_type = QMI_SIGNED_4_BYTE_ENUM, .elem_len = 1, @@ -336,7 +336,7 @@ struct servreg_set_ack_req { u16 transaction_id; }; -struct qmi_elem_info servreg_set_ack_req_ei[] = { +static struct qmi_elem_info servreg_set_ack_req_ei[] = { { .data_type = QMI_STRING, .elem_len = SERVREG_NAME_LENGTH + 1, @@ -362,7 +362,7 @@ struct servreg_set_ack_resp { struct qmi_response_type_v01 resp; }; -struct qmi_elem_info servreg_set_ack_resp_ei[] = { +static struct qmi_elem_info servreg_set_ack_resp_ei[] = { { .data_type = QMI_STRUCT, .elem_len = 1, diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index 58f1dc9b9cb7..05fff8691ee3 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -180,6 +180,36 @@ static struct rpmhpd mxc_ao = { .res_name = "mxc.lvl", }; +static struct rpmhpd nsp = { + .pd = { .name = "nsp", }, + .res_name = "nsp.lvl", +}; + +static struct rpmhpd qphy = { + .pd = { .name = "qphy", }, + .res_name = "qphy.lvl", +}; + +/* SA8540P RPMH powerdomains */ +static struct rpmhpd *sa8540p_rpmhpds[] = { + [SC8280XP_CX] = &cx, + [SC8280XP_CX_AO] = &cx_ao, + [SC8280XP_EBI] = &ebi, + [SC8280XP_GFX] = &gfx, + [SC8280XP_LCX] = &lcx, + [SC8280XP_LMX] = &lmx, + [SC8280XP_MMCX] = &mmcx, + [SC8280XP_MMCX_AO] = &mmcx_ao, + [SC8280XP_MX] = &mx, + [SC8280XP_MX_AO] = &mx_ao, + [SC8280XP_NSP] = &nsp, +}; + +static const struct rpmhpd_desc sa8540p_desc = { + .rpmhpds = sa8540p_rpmhpds, + .num_pds = ARRAY_SIZE(sa8540p_rpmhpds), +}; + /* SDM845 RPMH powerdomains */ static struct rpmhpd *sdm845_rpmhpds[] = { [SDM845_CX] = &cx_w_mx_parent, @@ -210,6 +240,21 @@ static const struct rpmhpd_desc sdx55_desc = { .num_pds = ARRAY_SIZE(sdx55_rpmhpds), }; +/* SDX65 RPMH powerdomains */ +static struct rpmhpd *sdx65_rpmhpds[] = { + [SDX65_CX] = &cx_w_mx_parent, + [SDX65_CX_AO] = &cx_ao_w_mx_parent, + [SDX65_MSS] = &mss, + [SDX65_MX] = &mx, + [SDX65_MX_AO] = &mx_ao, + [SDX65_MXC] = &mxc, +}; + +static const struct rpmhpd_desc sdx65_desc = { + .rpmhpds = sdx65_rpmhpds, + .num_pds = ARRAY_SIZE(sdx65_rpmhpds), +}; + /* SM6350 RPMH powerdomains */ static struct rpmhpd *sm6350_rpmhpds[] = { [SM6350_CX] = &cx_w_mx_parent, @@ -363,12 +408,36 @@ static const struct rpmhpd_desc sc8180x_desc = { .num_pds = ARRAY_SIZE(sc8180x_rpmhpds), }; +/* SC8280xp RPMH powerdomains */ +static struct rpmhpd *sc8280xp_rpmhpds[] = { + [SC8280XP_CX] = &cx, + [SC8280XP_CX_AO] = &cx_ao, + [SC8280XP_EBI] = &ebi, + [SC8280XP_GFX] = &gfx, + [SC8280XP_LCX] = &lcx, + [SC8280XP_LMX] = &lmx, + [SC8280XP_MMCX] = &mmcx, + [SC8280XP_MMCX_AO] = &mmcx_ao, + [SC8280XP_MX] = &mx, + [SC8280XP_MX_AO] = &mx_ao, + [SC8280XP_NSP] = &nsp, + [SC8280XP_QPHY] = &qphy, +}; + +static const struct rpmhpd_desc sc8280xp_desc = { + .rpmhpds = sc8280xp_rpmhpds, + .num_pds = ARRAY_SIZE(sc8280xp_rpmhpds), +}; + static const struct of_device_id rpmhpd_match_table[] = { + { .compatible = "qcom,sa8540p-rpmhpd", .data = &sa8540p_desc }, { .compatible = "qcom,sc7180-rpmhpd", .data = &sc7180_desc }, { .compatible = "qcom,sc7280-rpmhpd", .data = &sc7280_desc }, { .compatible = "qcom,sc8180x-rpmhpd", .data = &sc8180x_desc }, + { .compatible = "qcom,sc8280xp-rpmhpd", .data = &sc8280xp_desc }, { .compatible = "qcom,sdm845-rpmhpd", .data = &sdm845_desc }, { .compatible = "qcom,sdx55-rpmhpd", .data = &sdx55_desc}, + { .compatible = "qcom,sdx65-rpmhpd", .data = &sdx65_desc}, { .compatible = "qcom,sm6350-rpmhpd", .data = &sm6350_desc }, { .compatible = "qcom,sm8150-rpmhpd", .data = &sm8150_desc }, { .compatible = "qcom,sm8250-rpmhpd", .data = &sm8250_desc }, @@ -597,10 +666,8 @@ static int rpmhpd_probe(struct platform_device *pdev) data->num_domains = num_pds; for (i = 0; i < num_pds; i++) { - if (!rpmhpds[i]) { - dev_warn(dev, "rpmhpds[%d] is empty\n", i); + if (!rpmhpds[i]) continue; - } rpmhpds[i]->dev = dev; rpmhpds[i]->addr = cmd_db_read_addr(rpmhpds[i]->res_name); diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index e2057d8f1eff..3e95835653ea 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -195,6 +195,20 @@ struct smem_partition_header { __le32 reserved[3]; }; +/** + * struct smem_partition - describes smem partition + * @virt_base: starting virtual address of partition + * @phys_base: starting physical address of partition + * @cacheline: alignment for "cached" entries + * @size: size of partition + */ +struct smem_partition { + void __iomem *virt_base; + phys_addr_t phys_base; + size_t cacheline; + size_t size; +}; + static const u8 SMEM_PART_MAGIC[] = { 0x24, 0x50, 0x52, 0x54 }; /** @@ -250,11 +264,9 @@ struct smem_region { * struct qcom_smem - device data for the smem device * @dev: device pointer * @hwlock: reference to a hwspinlock - * @global_partition: pointer to global partition when in use - * @global_cacheline: cacheline size for global partition - * @partitions: list of pointers to partitions affecting the current - * processor/host - * @cacheline: list of cacheline sizes for each host + * @ptable: virtual base of partition table + * @global_partition: describes for global partition when in use + * @partitions: list of partitions of current processor/host * @item_count: max accepted item number * @socinfo: platform device pointer * @num_regions: number of @regions @@ -265,12 +277,11 @@ struct qcom_smem { struct hwspinlock *hwlock; - struct smem_partition_header *global_partition; - size_t global_cacheline; - struct smem_partition_header *partitions[SMEM_HOST_COUNT]; - size_t cacheline[SMEM_HOST_COUNT]; u32 item_count; struct platform_device *socinfo; + struct smem_ptable *ptable; + struct smem_partition global_partition; + struct smem_partition partitions[SMEM_HOST_COUNT]; unsigned num_regions; struct smem_region regions[]; @@ -348,18 +359,26 @@ static struct qcom_smem *__smem; #define HWSPINLOCK_TIMEOUT 1000 static int qcom_smem_alloc_private(struct qcom_smem *smem, - struct smem_partition_header *phdr, + struct smem_partition *part, unsigned item, size_t size) { struct smem_private_entry *hdr, *end; + struct smem_partition_header *phdr; size_t alloc_size; void *cached; + void *p_end; + + phdr = (struct smem_partition_header __force *)part->virt_base; + p_end = (void *)phdr + part->size; hdr = phdr_to_first_uncached_entry(phdr); end = phdr_to_last_uncached_entry(phdr); cached = phdr_to_last_cached_entry(phdr); + if (WARN_ON((void *)end > p_end || cached > p_end)) + return -EINVAL; + while (hdr < end) { if (hdr->canary != SMEM_PRIVATE_CANARY) goto bad_canary; @@ -369,6 +388,9 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem, hdr = uncached_entry_next(hdr); } + if (WARN_ON((void *)hdr > p_end)) + return -EINVAL; + /* Check that we don't grow into the cached region */ alloc_size = sizeof(*hdr) + ALIGN(size, 8); if ((void *)hdr + alloc_size > cached) { @@ -442,7 +464,7 @@ static int qcom_smem_alloc_global(struct qcom_smem *smem, */ int qcom_smem_alloc(unsigned host, unsigned item, size_t size) { - struct smem_partition_header *phdr; + struct smem_partition *part; unsigned long flags; int ret; @@ -464,12 +486,12 @@ int qcom_smem_alloc(unsigned host, unsigned item, size_t size) if (ret) return ret; - if (host < SMEM_HOST_COUNT && __smem->partitions[host]) { - phdr = __smem->partitions[host]; - ret = qcom_smem_alloc_private(__smem, phdr, item, size); - } else if (__smem->global_partition) { - phdr = __smem->global_partition; - ret = qcom_smem_alloc_private(__smem, phdr, item, size); + if (host < SMEM_HOST_COUNT && __smem->partitions[host].virt_base) { + part = &__smem->partitions[host]; + ret = qcom_smem_alloc_private(__smem, part, item, size); + } else if (__smem->global_partition.virt_base) { + part = &__smem->global_partition; + ret = qcom_smem_alloc_private(__smem, part, item, size); } else { ret = qcom_smem_alloc_global(__smem, item, size); } @@ -487,6 +509,8 @@ static void *qcom_smem_get_global(struct qcom_smem *smem, struct smem_header *header; struct smem_region *region; struct smem_global_entry *entry; + u64 entry_offset; + u32 e_size; u32 aux_base; unsigned i; @@ -501,9 +525,16 @@ static void *qcom_smem_get_global(struct qcom_smem *smem, region = &smem->regions[i]; if ((u32)region->aux_base == aux_base || !aux_base) { + e_size = le32_to_cpu(entry->size); + entry_offset = le32_to_cpu(entry->offset); + + if (WARN_ON(e_size + entry_offset > region->size)) + return ERR_PTR(-EINVAL); + if (size != NULL) - *size = le32_to_cpu(entry->size); - return region->virt_base + le32_to_cpu(entry->offset); + *size = e_size; + + return region->virt_base + entry_offset; } } @@ -511,12 +542,18 @@ static void *qcom_smem_get_global(struct qcom_smem *smem, } static void *qcom_smem_get_private(struct qcom_smem *smem, - struct smem_partition_header *phdr, - size_t cacheline, + struct smem_partition *part, unsigned item, size_t *size) { struct smem_private_entry *e, *end; + struct smem_partition_header *phdr; + void *item_ptr, *p_end; + u32 padding_data; + u32 e_size; + + phdr = (struct smem_partition_header __force *)part->virt_base; + p_end = (void *)phdr + part->size; e = phdr_to_first_uncached_entry(phdr); end = phdr_to_last_uncached_entry(phdr); @@ -526,36 +563,65 @@ static void *qcom_smem_get_private(struct qcom_smem *smem, goto invalid_canary; if (le16_to_cpu(e->item) == item) { - if (size != NULL) - *size = le32_to_cpu(e->size) - - le16_to_cpu(e->padding_data); + if (size != NULL) { + e_size = le32_to_cpu(e->size); + padding_data = le16_to_cpu(e->padding_data); - return uncached_entry_to_item(e); + if (WARN_ON(e_size > part->size || padding_data > e_size)) + return ERR_PTR(-EINVAL); + + *size = e_size - padding_data; + } + + item_ptr = uncached_entry_to_item(e); + if (WARN_ON(item_ptr > p_end)) + return ERR_PTR(-EINVAL); + + return item_ptr; } e = uncached_entry_next(e); } + if (WARN_ON((void *)e > p_end)) + return ERR_PTR(-EINVAL); + /* Item was not found in the uncached list, search the cached list */ - e = phdr_to_first_cached_entry(phdr, cacheline); + e = phdr_to_first_cached_entry(phdr, part->cacheline); end = phdr_to_last_cached_entry(phdr); + if (WARN_ON((void *)e < (void *)phdr || (void *)end > p_end)) + return ERR_PTR(-EINVAL); + while (e > end) { if (e->canary != SMEM_PRIVATE_CANARY) goto invalid_canary; if (le16_to_cpu(e->item) == item) { - if (size != NULL) - *size = le32_to_cpu(e->size) - - le16_to_cpu(e->padding_data); + if (size != NULL) { + e_size = le32_to_cpu(e->size); + padding_data = le16_to_cpu(e->padding_data); - return cached_entry_to_item(e); + if (WARN_ON(e_size > part->size || padding_data > e_size)) + return ERR_PTR(-EINVAL); + + *size = e_size - padding_data; + } + + item_ptr = cached_entry_to_item(e); + if (WARN_ON(item_ptr < (void *)phdr)) + return ERR_PTR(-EINVAL); + + return item_ptr; } - e = cached_entry_next(e, cacheline); + e = cached_entry_next(e, part->cacheline); } + if (WARN_ON((void *)e < (void *)phdr)) + return ERR_PTR(-EINVAL); + return ERR_PTR(-ENOENT); invalid_canary: @@ -576,9 +642,8 @@ static void *qcom_smem_get_private(struct qcom_smem *smem, */ void *qcom_smem_get(unsigned host, unsigned item, size_t *size) { - struct smem_partition_header *phdr; + struct smem_partition *part; unsigned long flags; - size_t cacheln; int ret; void *ptr = ERR_PTR(-EPROBE_DEFER); @@ -594,14 +659,12 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size) if (ret) return ERR_PTR(ret); - if (host < SMEM_HOST_COUNT && __smem->partitions[host]) { - phdr = __smem->partitions[host]; - cacheln = __smem->cacheline[host]; - ptr = qcom_smem_get_private(__smem, phdr, cacheln, item, size); - } else if (__smem->global_partition) { - phdr = __smem->global_partition; - cacheln = __smem->global_cacheline; - ptr = qcom_smem_get_private(__smem, phdr, cacheln, item, size); + if (host < SMEM_HOST_COUNT && __smem->partitions[host].virt_base) { + part = &__smem->partitions[host]; + ptr = qcom_smem_get_private(__smem, part, item, size); + } else if (__smem->global_partition.virt_base) { + part = &__smem->global_partition; + ptr = qcom_smem_get_private(__smem, part, item, size); } else { ptr = qcom_smem_get_global(__smem, item, size); } @@ -622,6 +685,7 @@ EXPORT_SYMBOL(qcom_smem_get); */ int qcom_smem_get_free_space(unsigned host) { + struct smem_partition *part; struct smem_partition_header *phdr; struct smem_header *header; unsigned ret; @@ -629,23 +693,39 @@ int qcom_smem_get_free_space(unsigned host) if (!__smem) return -EPROBE_DEFER; - if (host < SMEM_HOST_COUNT && __smem->partitions[host]) { - phdr = __smem->partitions[host]; + if (host < SMEM_HOST_COUNT && __smem->partitions[host].virt_base) { + part = &__smem->partitions[host]; + phdr = part->virt_base; ret = le32_to_cpu(phdr->offset_free_cached) - le32_to_cpu(phdr->offset_free_uncached); - } else if (__smem->global_partition) { - phdr = __smem->global_partition; + + if (ret > le32_to_cpu(part->size)) + return -EINVAL; + } else if (__smem->global_partition.virt_base) { + part = &__smem->global_partition; + phdr = part->virt_base; ret = le32_to_cpu(phdr->offset_free_cached) - le32_to_cpu(phdr->offset_free_uncached); + + if (ret > le32_to_cpu(part->size)) + return -EINVAL; } else { header = __smem->regions[0].virt_base; ret = le32_to_cpu(header->available); + + if (ret > __smem->regions[0].size) + return -EINVAL; } return ret; } EXPORT_SYMBOL(qcom_smem_get_free_space); +static bool addr_in_range(void __iomem *base, size_t size, void *addr) +{ + return base && (addr >= base && addr < base + size); +} + /** * qcom_smem_virt_to_phys() - return the physical address associated * with an smem item pointer (previously returned by qcom_smem_get() @@ -655,17 +735,36 @@ EXPORT_SYMBOL(qcom_smem_get_free_space); */ phys_addr_t qcom_smem_virt_to_phys(void *p) { - unsigned i; + struct smem_partition *part; + struct smem_region *area; + u64 offset; + u32 i; + + for (i = 0; i < SMEM_HOST_COUNT; i++) { + part = &__smem->partitions[i]; + + if (addr_in_range(part->virt_base, part->size, p)) { + offset = p - part->virt_base; + + return (phys_addr_t)part->phys_base + offset; + } + } + + part = &__smem->global_partition; + + if (addr_in_range(part->virt_base, part->size, p)) { + offset = p - part->virt_base; + + return (phys_addr_t)part->phys_base + offset; + } for (i = 0; i < __smem->num_regions; i++) { - struct smem_region *region = &__smem->regions[i]; + area = &__smem->regions[i]; - if (p < region->virt_base) - continue; - if (p < region->virt_base + region->size) { - u64 offset = p - region->virt_base; + if (addr_in_range(area->virt_base, area->size, p)) { + offset = p - area->virt_base; - return region->aux_base + offset; + return (phys_addr_t)area->aux_base + offset; } } @@ -689,7 +788,7 @@ static struct smem_ptable *qcom_smem_get_ptable(struct qcom_smem *smem) struct smem_ptable *ptable; u32 version; - ptable = smem->regions[0].virt_base + smem->regions[0].size - SZ_4K; + ptable = smem->ptable; if (memcmp(ptable->magic, SMEM_PTABLE_MAGIC, sizeof(ptable->magic))) return ERR_PTR(-ENOENT); @@ -728,9 +827,14 @@ qcom_smem_partition_header(struct qcom_smem *smem, struct smem_ptable_entry *entry, u16 host0, u16 host1) { struct smem_partition_header *header; + u32 phys_addr; u32 size; - header = smem->regions[0].virt_base + le32_to_cpu(entry->offset); + phys_addr = smem->regions[0].aux_base + le32_to_cpu(entry->offset); + header = devm_ioremap_wc(smem->dev, phys_addr, le32_to_cpu(entry->size)); + + if (!header) + return NULL; if (memcmp(header->magic, SMEM_PART_MAGIC, sizeof(header->magic))) { dev_err(smem->dev, "bad partition magic %4ph\n", header->magic); @@ -772,7 +876,7 @@ static int qcom_smem_set_global_partition(struct qcom_smem *smem) bool found = false; int i; - if (smem->global_partition) { + if (smem->global_partition.virt_base) { dev_err(smem->dev, "Already found the global partition\n"); return -EINVAL; } @@ -807,8 +911,11 @@ static int qcom_smem_set_global_partition(struct qcom_smem *smem) if (!header) return -EINVAL; - smem->global_partition = header; - smem->global_cacheline = le32_to_cpu(entry->cacheline); + smem->global_partition.virt_base = (void __iomem *)header; + smem->global_partition.phys_base = smem->regions[0].aux_base + + le32_to_cpu(entry->offset); + smem->global_partition.size = le32_to_cpu(entry->size); + smem->global_partition.cacheline = le32_to_cpu(entry->cacheline); return 0; } @@ -848,7 +955,7 @@ qcom_smem_enumerate_partitions(struct qcom_smem *smem, u16 local_host) return -EINVAL; } - if (smem->partitions[remote_host]) { + if (smem->partitions[remote_host].virt_base) { dev_err(smem->dev, "duplicate host %hu\n", remote_host); return -EINVAL; } @@ -857,13 +964,47 @@ qcom_smem_enumerate_partitions(struct qcom_smem *smem, u16 local_host) if (!header) return -EINVAL; - smem->partitions[remote_host] = header; - smem->cacheline[remote_host] = le32_to_cpu(entry->cacheline); + smem->partitions[remote_host].virt_base = (void __iomem *)header; + smem->partitions[remote_host].phys_base = smem->regions[0].aux_base + + le32_to_cpu(entry->offset); + smem->partitions[remote_host].size = le32_to_cpu(entry->size); + smem->partitions[remote_host].cacheline = le32_to_cpu(entry->cacheline); } return 0; } +static int qcom_smem_map_toc(struct qcom_smem *smem, struct smem_region *region) +{ + u32 ptable_start; + + /* map starting 4K for smem header */ + region->virt_base = devm_ioremap_wc(smem->dev, region->aux_base, SZ_4K); + ptable_start = region->aux_base + region->size - SZ_4K; + /* map last 4k for toc */ + smem->ptable = devm_ioremap_wc(smem->dev, ptable_start, SZ_4K); + + if (!region->virt_base || !smem->ptable) + return -ENOMEM; + + return 0; +} + +static int qcom_smem_map_global(struct qcom_smem *smem, u32 size) +{ + u32 phys_addr; + + phys_addr = smem->regions[0].aux_base; + + smem->regions[0].size = size; + smem->regions[0].virt_base = devm_ioremap_wc(smem->dev, phys_addr, size); + + if (!smem->regions[0].virt_base) + return -ENOMEM; + + return 0; +} + static int qcom_smem_resolve_mem(struct qcom_smem *smem, const char *name, struct smem_region *region) { @@ -894,10 +1035,12 @@ static int qcom_smem_probe(struct platform_device *pdev) struct smem_header *header; struct reserved_mem *rmem; struct qcom_smem *smem; + unsigned long flags; size_t array_size; int num_regions; int hwlock_id; u32 version; + u32 size; int ret; int i; @@ -933,7 +1076,12 @@ static int qcom_smem_probe(struct platform_device *pdev) return ret; } - for (i = 0; i < num_regions; i++) { + + ret = qcom_smem_map_toc(smem, &smem->regions[0]); + if (ret) + return ret; + + for (i = 1; i < num_regions; i++) { smem->regions[i].virt_base = devm_ioremap_wc(&pdev->dev, smem->regions[i].aux_base, smem->regions[i].size); @@ -950,7 +1098,30 @@ static int qcom_smem_probe(struct platform_device *pdev) return -EINVAL; } + hwlock_id = of_hwspin_lock_get_id(pdev->dev.of_node, 0); + if (hwlock_id < 0) { + if (hwlock_id != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to retrieve hwlock\n"); + return hwlock_id; + } + + smem->hwlock = hwspin_lock_request_specific(hwlock_id); + if (!smem->hwlock) + return -ENXIO; + + ret = hwspin_lock_timeout_irqsave(smem->hwlock, HWSPINLOCK_TIMEOUT, &flags); + if (ret) + return ret; + size = readl_relaxed(&header->available) + readl_relaxed(&header->free_offset); + hwspin_unlock_irqrestore(smem->hwlock, &flags); + version = qcom_smem_get_sbl_version(smem); + /* + * smem header mapping is required only in heap version scheme, so unmap + * it here. It will be remapped in qcom_smem_map_global() when whole + * partition is mapped again. + */ + devm_iounmap(smem->dev, smem->regions[0].virt_base); switch (version >> 16) { case SMEM_GLOBAL_PART_VERSION: ret = qcom_smem_set_global_partition(smem); @@ -959,6 +1130,7 @@ static int qcom_smem_probe(struct platform_device *pdev) smem->item_count = qcom_smem_get_item_count(smem); break; case SMEM_GLOBAL_HEAP_VERSION: + qcom_smem_map_global(smem, size); smem->item_count = SMEM_ITEM_COUNT; break; default: @@ -971,17 +1143,6 @@ static int qcom_smem_probe(struct platform_device *pdev) if (ret < 0 && ret != -ENOENT) return ret; - hwlock_id = of_hwspin_lock_get_id(pdev->dev.of_node, 0); - if (hwlock_id < 0) { - if (hwlock_id != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to retrieve hwlock\n"); - return hwlock_id; - } - - smem->hwlock = hwspin_lock_request_specific(hwlock_id); - if (!smem->hwlock) - return -ENXIO; - __smem = smem; smem->socinfo = platform_device_register_data(&pdev->dev, "qcom-socinfo", diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index 4a157240f419..59dbf4b61e6c 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -493,6 +493,7 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p) } smp2p->ipc_regmap = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(smp2p->ipc_regmap)) return PTR_ERR(smp2p->ipc_regmap); diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index ef15d014c03a..9df9bba242f3 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -374,6 +374,7 @@ static int smsm_parse_ipc(struct qcom_smsm *smsm, unsigned host_id) return 0; host->ipc_regmap = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(host->ipc_regmap)) return PTR_ERR(host->ipc_regmap); diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index 8b38d134720a..cee579a267a6 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -236,24 +236,24 @@ static const struct soc_id soc_id[] = { { 184, "APQ8074" }, { 185, "MSM8274" }, { 186, "MSM8674" }, - { 194, "MSM8974PRO" }, + { 194, "MSM8974PRO-AC" }, { 198, "MSM8126" }, { 199, "APQ8026" }, { 200, "MSM8926" }, { 205, "MSM8326" }, { 206, "MSM8916" }, { 207, "MSM8994" }, - { 208, "APQ8074-AA" }, - { 209, "APQ8074-AB" }, - { 210, "APQ8074PRO" }, - { 211, "MSM8274-AA" }, - { 212, "MSM8274-AB" }, - { 213, "MSM8274PRO" }, - { 214, "MSM8674-AA" }, - { 215, "MSM8674-AB" }, - { 216, "MSM8674PRO" }, - { 217, "MSM8974-AA" }, - { 218, "MSM8974-AB" }, + { 208, "APQ8074PRO-AA" }, + { 209, "APQ8074PRO-AB" }, + { 210, "APQ8074PRO-AC" }, + { 211, "MSM8274PRO-AA" }, + { 212, "MSM8274PRO-AB" }, + { 213, "MSM8274PRO-AC" }, + { 214, "MSM8674PRO-AA" }, + { 215, "MSM8674PRO-AB" }, + { 216, "MSM8674PRO-AC" }, + { 217, "MSM8974PRO-AA" }, + { 218, "MSM8974PRO-AB" }, { 219, "APQ8028" }, { 220, "MSM8128" }, { 221, "MSM8228" }, @@ -330,6 +330,8 @@ static const struct soc_id soc_id[] = { { 459, "SM7225" }, { 460, "SA8540P" }, { 480, "SM8450" }, + { 482, "SM8450" }, + { 487, "SC7280" }, }; static const char *socinfo_machine(struct device *dev, unsigned int id) diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index c002cc6ddf55..6cce5b7aa940 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -20,6 +20,14 @@ #define SDX55_MX 1 #define SDX55_CX 2 +/* SDX65 Power Domain Indexes */ +#define SDX65_MSS 0 +#define SDX65_MX 1 +#define SDX65_MX_AO 2 +#define SDX65_CX 3 +#define SDX65_CX_AO 4 +#define SDX65_MXC 5 + /* SM6350 Power Domain Indexes */ #define SM6350_CX 0 #define SM6350_GFX 1 @@ -117,6 +125,24 @@ #define SC8180X_MX 9 #define SC8180X_MX_AO 10 +/* SC8280XP Power Domain Indexes */ +#define SC8280XP_CX 0 +#define SC8280XP_CX_AO 1 +#define SC8280XP_DDR 2 +#define SC8280XP_EBI 3 +#define SC8280XP_GFX 4 +#define SC8280XP_LCX 5 +#define SC8280XP_LMX 6 +#define SC8280XP_MMCX 7 +#define SC8280XP_MMCX_AO 8 +#define SC8280XP_MSS 9 +#define SC8280XP_MX 10 +#define SC8280XP_MXC 12 +#define SC8280XP_MX_AO 11 +#define SC8280XP_NSP 13 +#define SC8280XP_QPHY 14 +#define SC8280XP_XO 15 + /* SDM845 Power Domain performance levels */ #define RPMH_REGULATOR_LEVEL_RETENTION 16 #define RPMH_REGULATOR_LEVEL_MIN_SVS 48 diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 0bc21ee58fac..9ed5384c5ca1 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -29,6 +29,8 @@ #define LLCC_AUDHW 22 #define LLCC_NPU 23 #define LLCC_WLHW 24 +#define LLCC_PIMEM 25 +#define LLCC_DRE 26 #define LLCC_CVP 28 #define LLCC_MODPE 29 #define LLCC_APTCM 30