diff mbox series

[v5,3/3] riscv: dts: sophgo: Add SARADC description for Sophgo CV1800B

Message ID 20240829-sg2002-adc-v5-3-aacb381e869b@bootlin.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Add SARADC support on Sophgo CV18XX series | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR success PR summary
conchuod/patch-3-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh
conchuod/patch-3-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh
conchuod/patch-3-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh
conchuod/patch-3-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-3-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-3-test-6 success .github/scripts/patches/tests/checkpatch.sh
conchuod/patch-3-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh
conchuod/patch-3-test-8 success .github/scripts/patches/tests/header_inline.sh
conchuod/patch-3-test-9 success .github/scripts/patches/tests/kdoc.sh
conchuod/patch-3-test-10 success .github/scripts/patches/tests/module_param.sh
conchuod/patch-3-test-11 success .github/scripts/patches/tests/verify_fixes.sh
conchuod/patch-3-test-12 success .github/scripts/patches/tests/verify_signedoff.sh

Commit Message

Thomas Bonnefille Aug. 29, 2024, 12:31 p.m. UTC
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@bootlin.com>
---
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Inochi Amaoto Aug. 31, 2024, 12:49 p.m. UTC | #1
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@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@0 {
>  			};
>  		};
>  
> +		saradc: adc@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@0 {
> +				reg = <0>;
> +			};
> +
> +			channel@1 {
> +				reg = <1>;
> +			};
> +
> +			channel@2 {
> +				reg = <2>;
> +			};

I think it may better to move channel definition to board file.

> +		};
> +
>  		i2c0: i2c@4000000 {
>  			compatible = "snps,designware-i2c";
>  			reg = <0x04000000 0x10000>;
> 
> -- 
> 2.46.0
>
Inochi Amaoto Oct. 22, 2024, 12:38 a.m. UTC | #2
On Sat, Aug 31, 2024 at 08:49:22PM +0800, Inochi Amaoto wrote:
> 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@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@0 {
> >  			};
> >  		};
> >  
> > +		saradc: adc@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@0 {
> > +				reg = <0>;
> > +			};
> > +
> > +			channel@1 {
> > +				reg = <1>;
> > +			};
> > +
> > +			channel@2 {
> > +				reg = <2>;
> > +			};
> 
> I think it may better to move channel definition to board file.
> 

It seems OK, let's drop my previous comment.

Reviewed-by: Inochi Amaoto <inochiama@gmail.com>

> > +		};
> > +
> >  		i2c0: i2c@4000000 {
> >  			compatible = "snps,designware-i2c";
> >  			reg = <0x04000000 0x10000>;
> > 
> > -- 
> > 2.46.0
> >
diff mbox series

Patch

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@0 {
 			};
 		};
 
+		saradc: adc@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@0 {
+				reg = <0>;
+			};
+
+			channel@1 {
+				reg = <1>;
+			};
+
+			channel@2 {
+				reg = <2>;
+			};
+		};
+
 		i2c0: i2c@4000000 {
 			compatible = "snps,designware-i2c";
 			reg = <0x04000000 0x10000>;