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Groups > linux.kernel > #1481787 > unrolled thread
| Started by | jorik@kippendief.biz |
|---|---|
| First post | 2016-09-12 20:20 +0200 |
| Last post | 2016-09-12 20:20 +0200 |
| Articles | 1 — 1 participant |
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[PATCH v5 3/5] dts: sun8i-h3: associate exposed UARTs on Orange Pi Boards jorik@kippendief.biz - 2016-09-12 20:20 +0200
| From | jorik@kippendief.biz |
|---|---|
| Date | 2016-09-12 20:20 +0200 |
| Subject | [PATCH v5 3/5] dts: sun8i-h3: associate exposed UARTs on Orange Pi Boards |
| Message-ID | <sgDZL-6Vq-13@gated-at.bofh.it> |
From: Jorik Jonker <jorik@kippendief.biz>
These H3 boards all expose UART1-3 on their expansion header. Since
other functions can be muxed to these pins, they are explicitly
disabled. To enable them, one could use DT overlays or U-boot commands:
=> fdt set /soc/serial@01c28c00 status okay
Signed-off-by: Jorik Jonker <jorik@kippendief.biz>
---
arch/arm/boot/dts/sun8i-h3-orangepi-2.dts | 18 ++++++++++++++++++
arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 18 ++++++++++++++++++
arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 18 ++++++++++++++++++
3 files changed, 54 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index f93f5d1..9aa2bb7 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -176,6 +176,24 @@
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "disabled";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+ status = "disabled";
+};
+
&usb1_vbus_pin_a {
allwinner,pins = "PG13";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 0adf932..5c9b5bf 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -139,6 +139,24 @@
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "disabled";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+ status = "disabled";
+};
+
&usbphy {
/* USB VBUS is always on */
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index daf50b9..3ec9712 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -161,6 +161,24 @@
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "disabled";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+ status = "disabled";
+};
+
&usbphy {
/* USB VBUS is always on */
status = "okay";
--
2.7.4
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