This pull request contains Broadcom SoCs Device Tree changes for 6.12,

please pull the following:
 
 - Krzysztof documents the AVS monitor binding present on 2711 (Raspberry
   Pi 4)
 
 - Rafal updates the Broadcom Northstar DTS files to use the recent NVMEM
   binding
 
 - Artur factors the nodes between the BCM21664 and BCM23550 SoCs since
   they are nearly identical
 
 - Stefan converts the bcm2835-system-timer and bcm2836-l1-intc to a YAML
   binding syntax
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Merge tag 'arm-soc/for-6.12/devicetree' of https://github.com/Broadcom/stblinux into soc/dt

This pull request contains Broadcom SoCs Device Tree changes for 6.12,
please pull the following:

- Krzysztof documents the AVS monitor binding present on 2711 (Raspberry
  Pi 4)

- Rafal updates the Broadcom Northstar DTS files to use the recent NVMEM
  binding

- Artur factors the nodes between the BCM21664 and BCM23550 SoCs since
  they are nearly identical

- Stefan converts the bcm2835-system-timer and bcm2836-l1-intc to a YAML
  binding syntax

* tag 'arm-soc/for-6.12/devicetree' of https://github.com/Broadcom/stblinux:
  dt-bindings: interrupt-controller: convert bcm2836-l1-intc to yaml
  dt-bindings: timer: convert bcm2835-system-timer bindings to YAML
  ARM: dts: bcm-mobile: Split out nodes used by both BCM21664 and BCM23550
  ARM: dts: broadcom: bcm21664: Move chosen node into Garnet DTS
  ARM: dts: broadcom: convert NVMEM content to layout syntax
  dt-bindings: soc: bcm: document brcm,bcm2711-avs-monitor

Link: https://lore.kernel.org/r/20240906180643.2275460-1-florian.fainelli@broadcom.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2024-09-11 08:36:32 +00:00
commit ceb7d8adf6
11 changed files with 572 additions and 738 deletions

View file

@ -1,37 +0,0 @@
BCM2836 per-CPU interrupt controller
The BCM2836 has a per-cpu interrupt controller for the timer, PMU
events, and SMP IPIs. One of the CPUs may receive interrupts for the
peripheral (GPU) events, which chain to the BCM2835-style interrupt
controller.
Required properties:
- compatible: Should be "brcm,bcm2836-l1-intc"
- reg: Specifies base physical address and size of the
registers
- interrupt-controller: Identifies the node as an interrupt controller
- #interrupt-cells: Specifies the number of cells needed to encode an
interrupt source. The value shall be 2
Please refer to interrupts.txt in this directory for details of the common
Interrupt Controllers bindings used by client devices.
The interrupt sources are as follows:
0: CNTPSIRQ
1: CNTPNSIRQ
2: CNTHPIRQ
3: CNTVIRQ
8: GPU_FAST
9: PMU_FAST
Example:
local_intc: local_intc {
compatible = "brcm,bcm2836-l1-intc";
reg = <0x40000000 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&local_intc>;
};

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@ -0,0 +1,51 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm2836-l1-intc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: BCM2836 per-CPU interrupt controller
maintainers:
- Stefan Wahren <wahrenst@gmx.net>
- Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
description:
The BCM2836 has a per-cpu interrupt controller for the timer, PMU
events, and SMP IPIs. One of the CPUs may receive interrupts for the
peripheral (GPU) events, which chain to the BCM2835-style interrupt
controller.
allOf:
- $ref: /schemas/interrupt-controller.yaml#
properties:
compatible:
const: brcm,bcm2836-l1-intc
reg:
maxItems: 1
interrupt-controller: true
'#interrupt-cells':
const: 2
required:
- compatible
- reg
- interrupt-controller
- '#interrupt-cells'
additionalProperties: false
examples:
- |
local_intc: interrupt-controller@40000000 {
compatible = "brcm,bcm2836-l1-intc";
reg = <0x40000000 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&local_intc>;
};
...

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@ -0,0 +1,44 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2711-avs-monitor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom AVS Monitor
maintainers:
- Stefan Wahren <wahrenst@gmx.net>
properties:
compatible:
items:
- const: brcm,bcm2711-avs-monitor
- const: syscon
- const: simple-mfd
reg:
maxItems: 1
thermal:
$ref: /schemas/thermal/brcm,avs-ro-thermal.yaml
description: Broadcom AVS ring oscillator thermal
required:
- compatible
- reg
- thermal
additionalProperties: false
examples:
- |
avs-monitor@7d5d2000 {
compatible = "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd";
reg = <0x7d5d2000 0xf00>;
thermal: thermal {
compatible = "brcm,bcm2711-thermal";
#thermal-sensor-cells = <0>;
};
};
...

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@ -1,22 +0,0 @@
BCM2835 System Timer
The System Timer peripheral provides four 32-bit timer channels and a
single 64-bit free running counter. Each channel has an output compare
register, which is compared against the 32 least significant bits of the
free running counter values, and generates an interrupt.
Required properties:
- compatible : should be "brcm,bcm2835-system-timer"
- reg : Specifies base physical address and size of the registers.
- interrupts : A list of 4 interrupt sinks; one per timer channel.
- clock-frequency : The frequency of the clock that drives the counter, in Hz.
Example:
timer {
compatible = "brcm,bcm2835-system-timer";
reg = <0x7e003000 0x1000>;
interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
clock-frequency = <1000000>;
};

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@ -0,0 +1,50 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/brcm,bcm2835-system-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: BCM2835 System Timer
maintainers:
- Stefan Wahren <wahrenst@gmx.net>
- Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
description:
The System Timer peripheral provides four 32-bit timer channels and a
single 64-bit free running counter. Each channel has an output compare
register, which is compared against the 32 least significant bits of the
free running counter values, and generates an interrupt.
properties:
compatible:
const: brcm,bcm2835-system-timer
reg:
maxItems: 1
interrupts:
items:
- description: System Timer Compare 0 match (used by VideoCore GPU)
- description: System Timer Compare 1 match (usable for ARM core)
- description: System Timer Compare 2 match (used by VideoCore GPU)
- description: System Timer Compare 3 match (usable for ARM core)
clock-frequency: true
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
timer@7e003000 {
compatible = "brcm,bcm2835-system-timer";
reg = <0x7e003000 0x1000>;
interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
clock-frequency = <1000000>;
};
...

View file

@ -11,6 +11,10 @@ / {
model = "BCM21664 Garnet board";
compatible = "brcm,bcm21664-garnet", "brcm,bcm21664";
chosen {
bootargs = "console=ttyS0,115200n8";
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000>; /* 1 GB */

View file

@ -1,21 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2014 Broadcom Corporation
#include <dt-bindings/clock/bcm21664.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "bcm2166x-common.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "BCM21664 SoC";
compatible = "brcm,bcm21664";
interrupt-parent = <&gic>;
chosen {
bootargs = "console=ttyS0,115200n8";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
@ -34,312 +24,46 @@ cpu1: cpu@1 {
reg = <1>;
};
};
gic: interrupt-controller@3ff00100 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0x3ff01000 0x1000>,
<0x3ff00100 0x100>;
};
smc@3404e000 {
compatible = "brcm,bcm21664-smc", "brcm,kona-smc";
reg = <0x3404e000 0x400>; /* 1 KiB in SRAM */
};
uartb: serial@3e000000 {
compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart";
reg = <0x3e000000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uartb2: serial@3e001000 {
compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart";
reg = <0x3e001000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uartb3: serial@3e002000 {
compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart";
reg = <0x3e002000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
L2: cache-controller@3ff20000 {
compatible = "arm,pl310-cache";
reg = <0x3ff20000 0x1000>;
cache-unified;
cache-level = <2>;
};
brcm,resetmgr@35001f00 {
compatible = "brcm,bcm21664-resetmgr";
reg = <0x35001f00 0x24>;
};
timer@35006000 {
compatible = "brcm,kona-timer";
reg = <0x35006000 0x1c>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>;
};
gpio: gpio@35003000 {
compatible = "brcm,bcm21664-gpio", "brcm,kona-gpio";
reg = <0x35003000 0x524>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
#interrupt-cells = <2>;
gpio-controller;
interrupt-controller;
};
sdio1: mmc@3f180000 {
compatible = "brcm,kona-sdhci";
reg = <0x3f180000 0x801c>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>;
status = "disabled";
};
sdio2: mmc@3f190000 {
compatible = "brcm,kona-sdhci";
reg = <0x3f190000 0x801c>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>;
status = "disabled";
};
sdio3: mmc@3f1a0000 {
compatible = "brcm,kona-sdhci";
reg = <0x3f1a0000 0x801c>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>;
status = "disabled";
};
sdio4: mmc@3f1b0000 {
compatible = "brcm,kona-sdhci";
reg = <0x3f1b0000 0x801c>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>;
status = "disabled";
};
bsc1: i2c@3e016000 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
reg = <0x3e016000 0x70>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>;
status = "disabled";
};
bsc2: i2c@3e017000 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
reg = <0x3e017000 0x70>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>;
status = "disabled";
};
bsc3: i2c@3e018000 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
reg = <0x3e018000 0x70>;
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>;
status = "disabled";
};
bsc4: i2c@3e01c000 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
reg = <0x3e01c000 0x70>;
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>;
status = "disabled";
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
/*
* Fixed clocks are defined before CCUs whose
* clocks may depend on them.
*/
ref_32k_clk: ref_32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
bbl_32k_clk: bbl_32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
ref_13m_clk: ref_13m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
var_13m_clk: var_13m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
dft_19_5m_clk: dft_19_5m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <19500000>;
};
ref_crystal_clk: ref_crystal {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <26000000>;
};
ref_52m_clk: ref_52m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
var_52m_clk: var_52m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
usb_otg_ahb_clk: usb_otg_ahb {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
ref_96m_clk: ref_96m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <96000000>;
};
var_96m_clk: var_96m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <96000000>;
};
ref_104m_clk: ref_104m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <104000000>;
};
var_104m_clk: var_104m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <104000000>;
};
ref_156m_clk: ref_156m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <156000000>;
};
var_156m_clk: var_156m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <156000000>;
};
root_ccu: root_ccu@35001000 {
compatible = "brcm,bcm21664-root-ccu";
reg = <0x35001000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "frac_1m";
};
aon_ccu: aon_ccu@35002000 {
compatible = "brcm,bcm21664-aon-ccu";
reg = <0x35002000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "hub_timer";
};
master_ccu: master_ccu@3f001000 {
compatible = "brcm,bcm21664-master-ccu";
reg = <0x3f001000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "sdio1",
"sdio2",
"sdio3",
"sdio4",
"sdio1_sleep",
"sdio2_sleep",
"sdio3_sleep",
"sdio4_sleep";
};
slave_ccu: slave_ccu@3e011000 {
compatible = "brcm,bcm21664-slave-ccu";
reg = <0x3e011000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "uartb",
"uartb2",
"uartb3",
"bsc1",
"bsc2",
"bsc3",
"bsc4";
};
};
usbotg: usb@3f120000 {
compatible = "snps,dwc2";
reg = <0x3f120000 0x10000>;
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&usb_otg_ahb_clk>;
clock-names = "otg";
phys = <&usbphy>;
phy-names = "usb2-phy";
status = "disabled";
};
usbphy: usb-phy@3f130000 {
compatible = "brcm,kona-usb2-phy";
reg = <0x3f130000 0x28>;
#phy-cells = <0>;
status = "disabled";
};
};
&apps {
gic: interrupt-controller@1c01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0x01c01000 0x1000>,
<0x01c00100 0x100>;
};
L2: cache-controller@1c20000 {
compatible = "arm,pl310-cache";
reg = <0x01c20000 0x1000>;
cache-unified;
cache-level = <2>;
};
};
&bsc1 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
};
&bsc2 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
};
&bsc3 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
};
&bsc4 {
compatible = "brcm,bcm21664-i2c", "brcm,kona-i2c";
};
&gpio {
compatible = "brcm,bcm21664-gpio", "brcm,kona-gpio";
};
&smc {
compatible = "brcm,bcm21664-smc", "brcm,kona-smc";
};

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@ -0,0 +1,334 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Common device tree for components shared between the BCM21664 and BCM23550
* SoCs.
*
* Copyright (C) 2016 Broadcom
*/
/dts-v1/;
#include <dt-bindings/clock/bcm21664.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
/* Hub bus */
hub: hub-bus@34000000 {
compatible = "simple-bus";
ranges = <0 0x34000000 0x102f83ac>;
#address-cells = <1>;
#size-cells = <1>;
smc: smc@4e000 {
/* Compatible filled by SoC DTSI */
reg = <0x0004e000 0x400>; /* 1 KiB in SRAM */
};
resetmgr: reset-controller@1001f00 {
compatible = "brcm,bcm21664-resetmgr";
reg = <0x01001f00 0x24>;
};
gpio: gpio@1003000 {
/* Compatible filled by SoC DTSI */
reg = <0x01003000 0x524>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
#interrupt-cells = <2>;
gpio-controller;
interrupt-controller;
};
timer@1006000 {
compatible = "brcm,kona-timer";
reg = <0x01006000 0x1c>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>;
};
};
/* Slaves bus */
slaves: slaves-bus@3e000000 {
compatible = "simple-bus";
ranges = <0 0x3e000000 0x0001c070>;
#address-cells = <1>;
#size-cells = <1>;
uartb: serial@0 {
compatible = "snps,dw-apb-uart";
reg = <0x00000000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uartb2: serial@1000 {
compatible = "snps,dw-apb-uart";
reg = <0x00001000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uartb3: serial@2000 {
compatible = "snps,dw-apb-uart";
reg = <0x00002000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
bsc1: i2c@16000 {
/* Compatible filled by SoC DTSI */
reg = <0x00016000 0x70>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>;
status = "disabled";
};
bsc2: i2c@17000 {
/* Compatible filled by SoC DTSI */
reg = <0x00017000 0x70>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>;
status = "disabled";
};
bsc3: i2c@18000 {
/* Compatible filled by SoC DTSI */
reg = <0x00018000 0x70>;
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>;
status = "disabled";
};
bsc4: i2c@1c000 {
/* Compatible filled by SoC DTSI */
reg = <0x0001c000 0x70>;
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>;
status = "disabled";
};
};
/* Apps bus */
apps: apps-bus@3e300000 {
compatible = "simple-bus";
ranges = <0 0x3e300000 0x01c02000>;
#address-cells = <1>;
#size-cells = <1>;
usbotg: usb@e20000 {
compatible = "snps,dwc2";
reg = <0x00e20000 0x10000>;
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&usb_otg_ahb_clk>;
clock-names = "otg";
phys = <&usbphy>;
phy-names = "usb2-phy";
status = "disabled";
};
usbphy: usb-phy@e30000 {
compatible = "brcm,kona-usb2-phy";
reg = <0x00e30000 0x28>;
#phy-cells = <0>;
status = "disabled";
};
sdio1: mmc@e80000 {
compatible = "brcm,kona-sdhci";
reg = <0x00e80000 0x801c>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>;
status = "disabled";
};
sdio2: mmc@e90000 {
compatible = "brcm,kona-sdhci";
reg = <0x00e90000 0x801c>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>;
status = "disabled";
};
sdio3: mmc@ea0000 {
compatible = "brcm,kona-sdhci";
reg = <0x00ea0000 0x801c>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>;
status = "disabled";
};
sdio4: mmc@eb0000 {
compatible = "brcm,kona-sdhci";
reg = <0x00eb0000 0x801c>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>;
status = "disabled";
};
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
/*
* Fixed clocks are defined before CCUs whose
* clocks may depend on them.
*/
ref_32k_clk: ref_32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
bbl_32k_clk: bbl_32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
ref_13m_clk: ref_13m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
var_13m_clk: var_13m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
dft_19_5m_clk: dft_19_5m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <19500000>;
};
ref_crystal_clk: ref_crystal {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <26000000>;
};
ref_52m_clk: ref_52m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
var_52m_clk: var_52m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
usb_otg_ahb_clk: usb_otg_ahb {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
ref_96m_clk: ref_96m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <96000000>;
};
var_96m_clk: var_96m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <96000000>;
};
ref_104m_clk: ref_104m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <104000000>;
};
var_104m_clk: var_104m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <104000000>;
};
ref_156m_clk: ref_156m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <156000000>;
};
var_156m_clk: var_156m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <156000000>;
};
root_ccu: root_ccu@35001000 {
compatible = "brcm,bcm21664-root-ccu";
reg = <0x35001000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "frac_1m";
};
aon_ccu: aon_ccu@35002000 {
compatible = "brcm,bcm21664-aon-ccu";
reg = <0x35002000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "hub_timer";
};
slave_ccu: slave_ccu@3e011000 {
compatible = "brcm,bcm21664-slave-ccu";
reg = <0x3e011000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "uartb",
"uartb2",
"uartb3",
"bsc1",
"bsc2",
"bsc3",
"bsc4";
};
master_ccu: master_ccu@3f001000 {
compatible = "brcm,bcm21664-master-ccu";
reg = <0x3f001000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "sdio1",
"sdio2",
"sdio3",
"sdio4",
"sdio1_sleep",
"sdio2_sleep",
"sdio3_sleep",
"sdio4_sleep";
};
};
};

View file

@ -1,45 +1,13 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* BSD LICENSE
* Device tree for the BCM23550 SoC.
*
* Copyright(c) 2016 Broadcom. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Broadcom Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* Copyright (C) 2016 Broadcom
*/
/* BCM23550 and BCM21664 have almost identical clocks */
#include <dt-bindings/clock/bcm21664.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "bcm2166x-common.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "BCM23550 SoC";
compatible = "brcm,bcm23550";
interrupt-parent = <&gic>;
cpus {
@ -80,180 +48,9 @@ cpu3: cpu@3 {
clock-frequency = <1000000000>;
};
};
};
/* Hub bus */
hub@34000000 {
compatible = "simple-bus";
ranges = <0 0x34000000 0x102f83ac>;
#address-cells = <1>;
#size-cells = <1>;
smc@4e000 {
compatible = "brcm,bcm23550-smc", "brcm,kona-smc";
reg = <0x0004e000 0x400>; /* 1 KiB in SRAM */
};
resetmgr: reset-controller@1001f00 {
compatible = "brcm,bcm21664-resetmgr";
reg = <0x01001f00 0x24>;
};
gpio: gpio@1003000 {
compatible = "brcm,bcm23550-gpio", "brcm,kona-gpio";
reg = <0x01003000 0x524>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
#interrupt-cells = <2>;
gpio-controller;
interrupt-controller;
};
timer@1006000 {
compatible = "brcm,kona-timer";
reg = <0x01006000 0x1c>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>;
};
};
/* Slaves bus */
slaves@3e000000 {
compatible = "simple-bus";
ranges = <0 0x3e000000 0x0001c070>;
#address-cells = <1>;
#size-cells = <1>;
uartb: serial@0 {
compatible = "snps,dw-apb-uart";
reg = <0x00000000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uartb2: serial@1000 {
compatible = "snps,dw-apb-uart";
reg = <0x00001000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uartb3: serial@2000 {
compatible = "snps,dw-apb-uart";
reg = <0x00002000 0x118>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
bsc1: i2c@16000 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
reg = <0x00016000 0x70>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>;
status = "disabled";
};
bsc2: i2c@17000 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
reg = <0x00017000 0x70>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>;
status = "disabled";
};
bsc3: i2c@18000 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
reg = <0x00018000 0x70>;
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>;
status = "disabled";
};
bsc4: i2c@1c000 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
reg = <0x0001c000 0x70>;
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>;
status = "disabled";
};
};
/* Apps bus */
apps@3e300000 {
compatible = "simple-bus";
ranges = <0 0x3e300000 0x01b77000>;
#address-cells = <1>;
#size-cells = <1>;
usbotg: usb@e20000 {
compatible = "snps,dwc2";
reg = <0x00e20000 0x10000>;
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&usb_otg_ahb_clk>;
clock-names = "otg";
phys = <&usbphy>;
phy-names = "usb2-phy";
status = "disabled";
};
usbphy: usb-phy@e30000 {
compatible = "brcm,kona-usb2-phy";
reg = <0x00e30000 0x28>;
#phy-cells = <0>;
status = "disabled";
};
sdio1: mmc@e80000 {
compatible = "brcm,kona-sdhci";
reg = <0x00e80000 0x801c>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>;
status = "disabled";
};
sdio2: mmc@e90000 {
compatible = "brcm,kona-sdhci";
reg = <0x00e90000 0x801c>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>;
status = "disabled";
};
sdio3: mmc@ea0000 {
compatible = "brcm,kona-sdhci";
reg = <0x00ea0000 0x801c>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>;
status = "disabled";
};
sdio4: mmc@eb0000 {
compatible = "brcm,kona-sdhci";
reg = <0x00eb0000 0x801c>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>;
status = "disabled";
};
&apps {
cdc: cdc@1b0e000 {
compatible = "brcm,bcm23550-cdc";
reg = <0x01b0e000 0x78>;
@ -267,147 +64,28 @@ gic: interrupt-controller@1b21000 {
reg = <0x01b21000 0x1000>,
<0x01b22000 0x1000>;
};
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
/*
* Fixed clocks are defined before CCUs whose
* clocks may depend on them.
*/
ref_32k_clk: ref_32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
bbl_32k_clk: bbl_32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
ref_13m_clk: ref_13m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
var_13m_clk: var_13m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
dft_19_5m_clk: dft_19_5m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <19500000>;
};
ref_crystal_clk: ref_crystal {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <26000000>;
};
ref_52m_clk: ref_52m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
var_52m_clk: var_52m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
usb_otg_ahb_clk: usb_otg_ahb {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <52000000>;
};
ref_96m_clk: ref_96m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <96000000>;
};
var_96m_clk: var_96m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <96000000>;
};
ref_104m_clk: ref_104m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <104000000>;
};
var_104m_clk: var_104m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <104000000>;
};
ref_156m_clk: ref_156m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <156000000>;
};
var_156m_clk: var_156m {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <156000000>;
};
root_ccu: root_ccu@35001000 {
compatible = "brcm,bcm21664-root-ccu";
reg = <0x35001000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "frac_1m";
};
aon_ccu: aon_ccu@35002000 {
compatible = "brcm,bcm21664-aon-ccu";
reg = <0x35002000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "hub_timer";
};
slave_ccu: slave_ccu@3e011000 {
compatible = "brcm,bcm21664-slave-ccu";
reg = <0x3e011000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "uartb",
"uartb2",
"uartb3",
"bsc1",
"bsc2",
"bsc3",
"bsc4";
};
master_ccu: master_ccu@3f001000 {
compatible = "brcm,bcm21664-master-ccu";
reg = <0x3f001000 0x0f00>;
#clock-cells = <1>;
clock-output-names = "sdio1",
"sdio2",
"sdio3",
"sdio4",
"sdio1_sleep",
"sdio2_sleep",
"sdio3_sleep",
"sdio4_sleep";
};
};
};
&bsc1 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
};
&bsc2 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
};
&bsc3 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
};
&bsc4 {
compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
};
&gpio {
compatible = "brcm,bcm23550-gpio", "brcm,kona-gpio";
};
&smc {
compatible = "brcm,bcm23550-smc", "brcm,kona-smc";
};

View file

@ -215,11 +215,15 @@ eeprom: eeprom@50 {
reg = <0x50>;
pagesize = <32>;
read-only;
#address-cells = <1>;
#size-cells = <1>;
mac_address: mac-address@66 {
reg = <0x66 0x6>;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
mac_address: mac-address@66 {
reg = <0x66 0x6>;
};
};
};
};

View file

@ -55,11 +55,15 @@ eeprom@50 {
reg = <0x50>;
pagesize = <32>;
read-only;
#address-cells = <1>;
#size-cells = <1>;
mac_address: mac-address@66 {
reg = <0x66 0x6>;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
mac_address: mac-address@66 {
reg = <0x66 0x6>;
};
};
};
};