On Wed, Sep 30, 2020 at 11:17:03AM +0800, 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 | 96 ++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 98 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 4572db3fa5ae302..1d1262df5c55907 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 000000000000000..3cc9a23910be62e
> --- /dev/null
> +++ b/arch/arm/boot/dts/sd5203.dts
> @@ -0,0 +1,96 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2020 Hisilicon Limited.
> + *
> + * DTS file for Hisilicon SD5203 Board
> + */
> +
> +/dts-v1/;
> +
> +/ {
> + model = "Hisilicon SD5203";
> + compatible = "H836ASDJ", "hisilicon,sd5203";
> + interrupt-parent = <&vic>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + chosen {
> + bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
> + };
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0 {
> + device_type = "cpu";
> + compatible = "arm,arm926ej-s";
> + reg = <0x0>;
> + };
> + };
> +
> + memory@30000000 {
> + device_type = "memory";
> + reg = <0x30000000 0x8000000>;
> + };
> +
> + soc {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "simple-bus";
> + ranges;
> +
> + vic: interrupt-controller@10130000 {
> + compatible = "snps,dw-apb-ictl";
> + reg = <0x10130000 0x1000>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> + refclk125mhz: refclk125mhz {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <125000000>;
Is this a reference clock really in the SoC? Not outside, e.g. property
of the board?
Best regards,
Krzysztof
