[PATCH V2] arm64: dts: Add gpio_intc node and pinctrl node for Amlogic C3 SoCs

Huqiang Qin huqiang.qin at amlogic.com
Thu Jul 20 04:46:39 PDT 2023


Add gpio interrupt controller device and pinctrl device.

Signed-off-by: Huqiang Qin <huqiang.qin at amlogic.com>
---

V1 -> V2: Nodes are sorted by address offset.

 arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 26 +++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
index 60ad4f3eef9d..5a3725f6cf3d 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
@@ -72,6 +72,32 @@ apb4: bus at fe000000 {
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+			periphs_pinctrl: pinctrl at 4000 {
+				compatible = "amlogic,c3-periphs-pinctrl";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges;
+
+				gpio: bank at 4000 {
+					reg = <0x0 0x4000 0x0 0x004c>,
+					      <0x0 0x4100 0x0 0x01de>;
+					reg-names = "mux", "gpio";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-ranges = <&periphs_pinctrl 0 0 55>;
+				};
+			};
+
+			gpio_intc: interrupt-controller at 4080 {
+				compatible = "amlogic,meson-gpio-intc",
+					     "amlogic,c3-gpio-intc";
+				reg = <0x0 0x4080 0x0 0x0020>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				amlogic,channel-interrupts =
+					<10 11 12 13 14 15 16 17 18 19 20 21>;
+			};
+
 			uart_b: serial at 7a000 {
 				compatible = "amlogic,meson-s4-uart",
 					   "amlogic,meson-ao-uart";
-- 
2.37.1




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