[PATCH v4 3/3] riscv: dts: sophgo: Add SARADC description for Sophgo CV18XX
Chen Wang
unicorn_wang at outlook.com
Mon Aug 12 18:45:53 PDT 2024
On 2024/8/12 23:00, Thomas Bonnefille wrote:
> Adds SARADC nodes for the common Successive Approximation Analog to
> Digital Converter used in Sophgo CV18xx series SoC.
> This patch adds two nodes for the two controllers the board, one in
> the Active domain and the other in the No-Die domain.
Where is the node for the No-die domain?
>
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
> ---
> arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> index 891932ae470f..71a2618852fa 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -133,6 +133,26 @@ 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>;
> + };
> + };
> +
> i2c0: i2c at 4000000 {
> compatible = "snps,designware-i2c";
> reg = <0x04000000 0x10000>;
>
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