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Subject[PATCH v4 2/2] ARM64: dts: meson-axg: add pinctrl DT info for Meson-AXG SoC
Date
From: Xingyu Chen <xingyu.chen@amlogic.com>

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

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 44 ++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index e7213eb53958..7b24f83ab4bf 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/meson-axg-gpio.h>

/ {
compatible = "amlogic,meson-axg";
@@ -157,6 +158,32 @@
#mbox-cells = <1>;
};

+ periphs: periphs@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@480 {
+ compatible = "amlogic,meson-axg-periphs-pinctrl";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio: bank@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@fffc0000 {
compatible = "amlogic,meson-axg-sram", "mmio-sram";
reg = <0x0 0xfffc0000 0x0 0x20000>;
@@ -182,6 +209,23 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;

+ pinctrl_aobus: pinctrl@14 {
+ compatible = "amlogic,meson-axg-aobus-pinctrl";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio_ao: bank@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@3000 {
compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
reg = <0x0 0x3000 0x0 0x18>;
--
2.15.1
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