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authorQianggui Song <qianggui.song@amlogic.com>2019-11-15 20:03:49 +0800
committerKevin Hilman <khilman@baylibre.com>2019-12-09 15:21:56 -0800
commite6eeb92d23e297861589bff72f8352b0fcc9c933 (patch)
treea07a9c0a0b5b7d39857e3146e5d9603dd0ccb1a8 /arch/arm64/boot/dts/amlogic
parent03f2dea752d06958981605ae805de77792dd8839 (diff)
arm64: dts: meson: a1: add pinctrl controller support
add peripheral pinctrl controller to a1 SoC Signed-off-by: Qianggui Song <qianggui.song@amlogic.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-a1.dtsi19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 1c588ab10995..4dec518c4dde 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/meson-a1-gpio.h>
/ {
compatible = "amlogic,a1";
@@ -74,12 +75,30 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;
+
reset: reset-controller@0 {
compatible = "amlogic,meson-a1-reset";
reg = <0x0 0x0 0x0 0x8c>;
#reset-cells = <1>;
};
+ periphs_pinctrl: pinctrl@0400 {
+ compatible = "amlogic,meson-a1-periphs-pinctrl";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio: bank@0400 {
+ reg = <0x0 0x0400 0x0 0x003c>,
+ <0x0 0x0480 0x0 0x0118>;
+ reg-names = "mux", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 0 62>;
+ };
+
+ };
+
uart_AO: serial@1c00 {
compatible = "amlogic,meson-gx-uart",
"amlogic,meson-ao-uart";