Re: [PATCH 3/3] ARM: dts: add SD5203 dts

From: Wei Xu
Date: Mon Sep 14 2020 - 05:29:51 EST


Hi Zhen,

On 2020/9/3 20:27, Zhen Lei wrote:
> From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
>
> Add sd5203.dts for Hisilicon SD5203 SoC platform.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
> 2 files changed, 92 insertions(+)
> create mode 100644 arch/arm/boot/dts/sd5203.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 4572db3fa5ae..1d1262df5c55 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
> mps2-an399.dtb
> dtb-$(CONFIG_ARCH_MOXART) += \
> moxart-uc7112lx.dtb
> +dtb-$(CONFIG_ARCH_SD5203) += \
> + sd5203.dtb
> dtb-$(CONFIG_SOC_IMX1) += \
> imx1-ads.dtb \
> imx1-apf9328.dtb
> diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
> new file mode 100644
> index 000000000000..99da46072f72
> --- /dev/null
> +++ b/arch/arm/boot/dts/sd5203.dts
> @@ -0,0 +1,90 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2020 Hisilicon Limited.
> + *
> + * DTS file for Hisilicon SD5203 Board
> + */
> +
> +/dts-v1/;
> +
> +/ {
> + model = "Hisilicon SD5203";
> + compatible = "hisilicon,sd5203";

Can you please add the binding document as well?

> + interrupt-parent = <&vic>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + chosen {
> + bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
> + };
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + cpu {
> + compatible = "arm,arm926ej-s";
> + device_type = "cpu";
> + };
> +
> + memory@30000000 {
> + device_type = "memory";
> + reg = <0x30000000 0x8000000>;
> + };
> +
> + soc {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "simple-bus";
> + ranges;
> +
> + vic: interrupt-controller@10130000 {
> + compatible = "hisilicon,sd5203-vic";

Ditto.
Thanks!

Best Regards,
Wei

> + reg = <0x10130000 0x1000>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> + refclk125mhz: refclk125mhz {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <125000000>;
> + };
> +
> + timer0: timer@16002000 {
> + compatible = "arm,sp804", "arm,primecell";
> + reg = <0x16002000 0x1000>;
> + interrupts = <4>;
> + clocks = <&refclk125mhz>;
> + clock-names = "apb_pclk";
> + };
> +
> + timer1: timer@16003000 {
> + compatible = "arm,sp804", "arm,primecell";
> + reg = <0x16003000 0x1000>;
> + interrupts = <5>;
> + clocks = <&refclk125mhz>;
> + clock-names = "apb_pclk";
> + };
> +
> + uart0: serial@1600D000 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x1600D000 0x1000>;
> + bus_id = "uart0";
> + clocks = <&refclk125mhz>;
> + clock-names = "apb_pclk";
> + reg-shift = <2>;
> + interrupts = <17>;
> + };
> +
> + uart1: serial@1600C000 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x1600C000 0x1000>;
> + clocks = <&refclk125mhz>;
> + clock-names = "apb_pclk";
> + reg-shift = <2>;
> + interrupts = <16>;
> + status = "disabled";
> + };
> + };
> +};
>