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Add OrangePi 3 pps-gpio (#3081)

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This commit is contained in:
Yao Fei
2022-01-20 21:48:41 +08:00
committed by GitHub
parent e90392f5b5
commit 2f6ccd12c8
1 changed files with 45 additions and 0 deletions
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45
patch/kernel/archive/sunxi-5.13/sun50i-h6-pps-gpio.patch Normal file
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@@ -0,0 +1,45 @@
diff -uNr a/arch/arm64/boot/dts/allwinner/overlay/Makefile b/arch/arm64/boot/dts/allwinner/overlay/Makefile
--- a/arch/arm64/boot/dts/allwinner/overlay/Makefile 2021-08-05 22:56:13.983779398 +0800
+++ b/arch/arm64/boot/dts/allwinner/overlay/Makefile 2021-08-05 23:21:13.534600814 +0800
@@ -38,6 +38,7 @@
sun50i-h6-i2c0.dtbo \
sun50i-h6-i2c1.dtbo \
sun50i-h6-i2c2.dtbo \
+ sun50i-h6-pps-gpio.dtbo \
sun50i-h6-ruart.dtbo \
sun50i-h6-spi-add-cs1.dtbo \
sun50i-h6-spi-jedec-nor.dtbo \
diff -uNr a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pps-gpio.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pps-gpio.dts
--- a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pps-gpio.dts 1970-01-01 08:00:00.000000000 +0800
+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pps-gpio.dts 2021-08-05 23:22:11.207147333 +0800
@@ -0,0 +1,29 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "allwinner,sun50i-h6";
+
+ fragment@0 {
+ target = <&pio>;
+ __overlay__ {
+ pps_pins: pps_pins {
+ pins = "PL10";
+ function = "gpio_in";
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+ __overlay__ {
+ pps@0 {
+ compatible = "pps-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pps_pins>;
+ gpios = <&pio 11 10 0>; /* PL10 */
+ status = "okay";
+ };
+ };
+ };
+};