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[3/3] riscv: dts: spacemit: add gpio support for K1 SoC

Message ID 20240904-03-k1-gpio-v1-3-6072ebeecae0@gentoo.org
State New
Headers show
Series [1/3] dt-bindings: gpio: spacemit: add support for K1 SoC | expand

Commit Message

Yixun Lan Sept. 4, 2024, 12:27 a.m. UTC
Populate the GPIO node in the device tree for K1 SoC.
Also, map all 128 pins as GPIO to the pinctrl controller.

Signed-off-by: Yixun Lan <dlan@gentoo.org>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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Patch

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index a2d5f7d4a942a..648b459597a4d 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -416,6 +416,19 @@  uart9: serial@d4017800 {
 			status = "disabled";
 		};
 
+		gpio: gpio@d4019000 {
+			compatible = "spacemit,k1-gpio";
+			reg = <0x0 0xd4019000 0x0 0x800>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupts = <58>;
+			interrupt-names = "gpio_mux";
+			interrupt-parent = <&plic>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			gpio-ranges = <&pinctrl 0 0 128>;
+		};
+
 		pinctrl: pinctrl@d401e000 {
 			compatible = "spacemit,k1-pinctrl";
 			reg = <0x0 0xd401e000 0x0 0x400>;