[PATCH 4/4] ARM64: dts: meson-axg: add pinctrl DT info for Meson-AXG SoC

Yixun Lan yixun.lan at amlogic.com
Tue Nov 7 22:48:02 PST 2017


From: Xingyu Chen <xingyu.chen at amlogic.com>

Add new pinctrl DT info for the Amlogic's Meson-AXG SoC.

Signed-off-by: Xingyu Chen <xingyu.chen at amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan at amlogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 43 ++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 4a07fc7daa99..771a1c46b8a8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/axg-clkc.h>
 #include <dt-bindings/clock/gxbb-aoclkc.h>
+#include <dt-bindings/gpio/meson-axg-gpio.h>
 
 / {
 	compatible = "amlogic,meson-axg";
@@ -173,6 +174,32 @@
 			#mbox-cells = <1>;
 		};
 
+		periphs: periphs at ff634000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xff634000 0x0 0x2000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>;
+
+			pinctrl_periphs: pinctrl at 480 {
+				compatible = "amlogic,meson-axg-periphs-pinctrl";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges;
+
+				gpio: bank at 480 {
+					reg = <0x0 0x00480 0x0 0x40>,
+						<0x0 0x004e8 0x0 0x14>,
+						<0x0 0x00520 0x0 0x14>,
+						<0x0 0x00430 0x0 0x3c>;
+					reg-names = "mux", "pull", "pull-enable", "gpio";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-ranges = <&pinctrl_periphs 0 0 86>;
+				};
+			};
+		};
+
 		sram: sram at fffc0000 {
 			compatible = "amlogic,meson-axg-sram", "mmio-sram";
 			reg = <0x0 0xfffc0000 0x0 0x20000>;
@@ -197,6 +224,22 @@
 			#address-cells = <2>;
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
+			pinctrl_aobus: pinctrl at 14 {
+				compatible = "amlogic,meson-axg-aobus-pinctrl";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges;
+
+				gpio_ao: bank at 14 {
+					reg = <0x0 0x00014 0x0 0x8>,
+						<0x0 0x0002c 0x0 0x4>,
+						<0x0 0x00024 0x0 0x8>;
+					reg-names = "mux", "pull", "gpio";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-ranges = <&pinctrl_aobus 0 0 15>;
+				};
+			};
 
 			uart_AO: serial at 3000 {
 				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
-- 
2.14.1




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