[PATCH v4 2/3] arm: dts: nuvoton: npcm: Add sgpio feature

Jim Liu jim.t90615 at gmail.com
Tue Jan 10 19:32:37 AEDT 2023


Add the SGPIO controller to the NPCM7xx and NPCM8xx devicetree

Signed-off-by: Jim Liu <jim.t90615 at gmail.com>
---
Changes for v4:
   - add npcm8xx gpio node
Changes for v3:
   - modify node name
   - modify in/out property name
Changes for v2:
   - modify dts node
---
 arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 30 +++++++++++++++++++
 .../dts/nuvoton/nuvoton-common-npcm8xx.dtsi   | 30 +++++++++++++++++++
 2 files changed, 60 insertions(+)

diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
index c7b5ef15b716..7f53774a01ec 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";
 			};
 
+			gpio8: gpio at 101000 {
+				compatible = "nuvoton,npcm750-sgpio";
+				reg = <0x101000 0x200>;
+				clocks = <&clk NPCM7XX_CLK_APB3>;
+				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+				bus-frequency = <8000000>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&iox1_pins>;
+				nuvoton,input-ngpios = <64>;
+				nuvoton,output-ngpios = <64>;
+				status = "disabled";
+			};
+
+			gpio9: gpio at 102000 {
+				compatible = "nuvoton,npcm750-sgpio";
+				reg = <0x102000 0x200>;
+				clocks = <&clk NPCM7XX_CLK_APB3>;
+				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+				bus-frequency = <8000000>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&iox2_pins>;
+				nuvoton,input-ngpios = <64>;
+				nuvoton,output-ngpios = <64>;
+				status = "disabled";
+			};
+
 			pwm_fan: pwm-fan-controller at 103000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
index aa7aac8c3774..27462894b90a 100644
--- a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
+++ b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
@@ -165,6 +165,36 @@
 				clocks = <&clk NPCM8XX_CLK_REFCLK>;
 				syscon = <&gcr>;
 			};
+
+			gpio8: gpio at 101000 {
+				compatible = "nuvoton,npcm845-sgpio";
+				reg = <0x101000 0x200>;
+				clocks = <&clk NPCM8XX_CLK_APB3>;
+				bus-frequency = <8000000>;
+				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&iox1_pins>;
+				nuvoton,input-ngpios = <64>;
+				nuvoton,output-ngpios = <64>;
+				status = "disabled";
+			};
+
+			gpio9: gpio at 102000 {
+				compatible = "nuvoton,npcm845-sgpio";
+				reg = <0x102000 0x200>;
+				clocks = <&clk NPCM8XX_CLK_APB3>;
+				bus-frequency = <8000000>;
+				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&iox2_pins>;
+				nuvoton,input-ngpios = <64>;
+				nuvoton,output-ngpios = <64>;
+				status = "disabled";
+			};
 		};
 	};
 };
-- 
2.17.1



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