diff mbox series

[v2,2/3] arm: dts: nuvoton: npcm7xx: add sgpio node

Message ID 20221108092840.14945-3-JJLIU0@nuvoton.com
State New
Headers
Series Support Nuvoton NPCM750 SGPIO |

Commit Message

Jim Liu Nov. 8, 2022, 9:28 a.m. UTC 
  Add the SGPIO controller to the NPCM750 devicetree

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
---
Changes for v2:
   - modify dts node 
---
 arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

Comments

Krzysztof Kozlowski Nov. 8, 2022, 3:24 p.m. UTC | #1 
On 08/11/2022 10:28, Jim Liu wrote:
> Add the SGPIO controller to the NPCM750 devicetree
> 
> Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
> ---
> Changes for v2:
>    - modify dts node 
> ---
>  arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 30 +++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
> index c7b5ef15b716..9cac60734b57 100644
> --- a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
> +++ b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
> @@ -330,6 +330,36 @@
>  				status = "disabled";
>  			};
>  
> +			sgpio1: sgpio@101000 {

Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

> +				compatible = "nuvoton,npcm750-sgpio";
> +				reg = <0x101000 0x200>;
> +				clocks = <&clk NPCM7XX_CLK_APB3>;
> +				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> +				bus-frequency = <16000000>;
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&iox1_pins>;
> +				nin_gpios = <64>;
> +				nout_gpios = <64>;
> +				status = "disabled";

Why? What is missing from external resources?

> +			};
> +
> +			sgpio2: sgpio@102000 {

Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

> +				compatible = "nuvoton,npcm750-sgpio";
> +				reg = <0x102000 0x200>;
> +				clocks = <&clk NPCM7XX_CLK_APB3>;
> +				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
> +				bus-frequency = <16000000>;
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&iox2_pins>;
> +				nin_gpios = <64>;
> +				nout_gpios = <64>;
> +				status = "disabled";

Why? What is missing from external resources?


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
index c7b5ef15b716..9cac60734b57 100644
--- a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
+++ b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
@@ -330,6 +330,36 @@ 
 				status = "disabled";
 			};
 
+			sgpio1: sgpio@101000 {
+				compatible = "nuvoton,npcm750-sgpio";
+				reg = <0x101000 0x200>;
+				clocks = <&clk NPCM7XX_CLK_APB3>;
+				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+				bus-frequency = <16000000>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&iox1_pins>;
+				nin_gpios = <64>;
+				nout_gpios = <64>;
+				status = "disabled";
+			};
+
+			sgpio2: sgpio@102000 {
+				compatible = "nuvoton,npcm750-sgpio";
+				reg = <0x102000 0x200>;
+				clocks = <&clk NPCM7XX_CLK_APB3>;
+				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+				bus-frequency = <16000000>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&iox2_pins>;
+				nin_gpios = <64>;
+				nout_gpios = <64>;
+				status = "disabled";
+			};
+
 			pwm_fan: pwm-fan-controller@103000 {
 				#address-cells = <1>;
 				#size-cells = <0>;