Re: [PATCH 1/2] riscv: dts: sophgo: cv18xx: Add spi devices

From: Yixun Lan
Date: Sun Jan 28 2024 - 22:01:35 EST


Hi Inochi Amaoto

On 10:26 Mon 29 Jan , Inochi Amaoto wrote:
> Add spi devices for the CV180x, CV181x and SG200x soc.
>
> Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx>
> ---
> arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 44 ++++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> index 7c88cbe8e91d..e66f9e9feb48 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -176,6 +176,50 @@ uart3: serial@4170000 {
> status = "disabled";
> };
>
> + spi0: spi@4180000 {
> + compatible = "snps,dw-apb-ssi";
> + reg = <0x04180000 0x10000>;
> + interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI0>;
> + clock-names = "ssi_clk", "pclk";
.
> + #address-cells = <1>;
> + #size-cells = <0>;
I'd suggest moving those two above 'interrupts' property

there is an ongoing discussion here..
https://lore.kernel.org/all/20231203174622.18402-1-krzysztof.kozlowski@xxxxxxxxxx/

> + status = "disabled";
> + };
> +
> + spi1: spi@4190000 {
> + compatible = "snps,dw-apb-ssi";
> + reg = <0x04190000 0x10000>;
> + interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI1>;
> + clock-names = "ssi_clk", "pclk";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + spi2: spi@41a0000 {
> + compatible = "snps,dw-apb-ssi";
> + reg = <0x041a0000 0x10000>;
> + interrupts = <56 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI2>;
> + clock-names = "ssi_clk", "pclk";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + spi3: spi@41b0000 {
> + compatible = "snps,dw-apb-ssi";
> + reg = <0x041b0000 0x10000>;
> + interrupts = <57 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI3>;
> + clock-names = "ssi_clk", "pclk";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> uart4: serial@41c0000 {
> compatible = "snps,dw-apb-uart";
> reg = <0x041c0000 0x100>;
> --
> 2.43.0

--
Yixun Lan (dlan)
Gentoo Linux Developer
GPG Key ID AABEFD55