[PATCH v5 3/3] riscv: dts: sophgo: Add SARADC description for Sophgo CV1800B
Inochi Amaoto
inochiama at outlook.com
Sat Aug 31 05:49:22 PDT 2024
On Thu, Aug 29, 2024 at 02:31:52PM GMT, Thomas Bonnefille wrote:
> Add SARADC node for the Successive Approximation Analog to
> Digital Converter used in Sophgo CV1800B SoC.
> This patch only adds the active domain controller.
>
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
> ---
> arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> index 891932ae470f..da1ac59e976f 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -133,6 +133,28 @@ portd: gpio-controller at 0 {
> };
> };
>
> + saradc: adc at 30f0000 {
> + compatible = "sophgo,cv1800b-saradc";
> + reg = <0x030f0000 0x1000>;
> + clocks = <&clk CLK_SARADC>;
> + interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> +
> + channel at 0 {
> + reg = <0>;
> + };
> +
> + channel at 1 {
> + reg = <1>;
> + };
> +
> + channel at 2 {
> + reg = <2>;
> + };
I think it may better to move channel definition to board file.
> + };
> +
> i2c0: i2c at 4000000 {
> compatible = "snps,designware-i2c";
> reg = <0x04000000 0x10000>;
>
> --
> 2.46.0
>
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