diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e8dd99201397..d874019c1ff7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -896,6 +896,8 @@ dtb-$(CONFIG_ARCH_QCOM) += \ dtb-$(CONFIG_ARCH_RDA) += \ rda8810pl-orangepi-2g-iot.dtb \ rda8810pl-orangepi-i96.dtb +dtb-$(CONFIG_ARCH_REALTEK) += \ + rtd1195-mele-x1000.dtb dtb-$(CONFIG_ARCH_REALVIEW) += \ arm-realview-pb1176.dtb \ arm-realview-pb11mp.dtb \ diff --git a/arch/arm/boot/dts/rtd1195-mele-x1000.dts b/arch/arm/boot/dts/rtd1195-mele-x1000.dts new file mode 100644 index 000000000000..e2050cb64474 --- /dev/null +++ b/arch/arm/boot/dts/rtd1195-mele-x1000.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Copyright (c) 2017-2019 Andreas Färber + */ + +/dts-v1/; + +#include "rtd1195.dtsi" + +/ { + compatible = "mele,x1000", "realtek,rtd1195"; + model = "MeLE X1000"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x18000000>, /* up to r-bus */ + <0x18070000 0x00090000>, /* r-bus to NOR flash */ + <0x19100000 0x26f00000>; /* NOR flash to 1 GiB */ + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rtd1195.dtsi b/arch/arm/boot/dts/rtd1195.dtsi new file mode 100644 index 000000000000..c5713a5ef472 --- /dev/null +++ b/arch/arm/boot/dts/rtd1195.dtsi @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Copyright (c) 2017-2019 Andreas Färber + */ + +/memreserve/ 0x00000000 0x0000a800; /* boot code */ +/memreserve/ 0x0000a800 0x000f5800; +/memreserve/ 0x17fff000 0x00001000; + +#include + +/ { + compatible = "realtek,rtd1195"; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + clock-frequency = <1000000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x1>; + clock-frequency = <1000000000>; + }; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + rpc_comm: rpc@b000 { + reg = <0x0000b000 0x1000>; + }; + + audio@1b00000 { + reg = <0x01b00000 0x400000>; + }; + + rpc_ringbuf: rpc@1ffe000 { + reg = <0x01ffe000 0x4000>; + }; + + secure@10000000 { + reg = <0x10000000 0x100000>; + no-map; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = , + ; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = , + , + , + ; + clock-frequency = <27000000>; + }; + + osc27M: osc { + compatible = "fixed-clock"; + clock-frequency = <27000000>; + #clock-cells = <0>; + clock-output-names = "osc27M"; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x18000000 0x18000000 0x00070000>, + <0x18100000 0x18100000 0x01000000>, + <0x80000000 0x80000000 0x80000000>; + + wdt: watchdog@18007680 { + compatible = "realtek,rtd1295-watchdog"; + reg = <0x18007680 0x100>; + clocks = <&osc27M>; + }; + + uart0: serial@18007800 { + compatible = "snps,dw-apb-uart"; + reg = <0x18007800 0x400>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <27000000>; + status = "disabled"; + }; + + uart1: serial@1801b200 { + compatible = "snps,dw-apb-uart"; + reg = <0x1801b200 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <27000000>; + status = "disabled"; + }; + + gic: interrupt-controller@ff011000 { + compatible = "arm,cortex-a7-gic"; + reg = <0xff011000 0x1000>, + <0xff012000 0x2000>, + <0xff014000 0x2000>, + <0xff016000 0x2000>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <3>; + }; + }; +};