[PATCH 05/23] arm: dts: k3-am642-sk: Add main_uart1 description

Nishanth Menon
2023-04-14T08:02:22Z

Add main_uart1 description in sk devicetree.

This is a pending upstream kernel updates as of v6.3-rc6.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
Sent to kernel.org https://lore.kernel.org/linux-devicetree/20230414073328.381336-1-nm@ti.com/

arch/arm/dts/k3-am642-sk.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/arm/dts/k3-am642-sk.dts b/arch/arm/dts/k3-am642-sk.dts
index cc2027417e86..a0431ad374a5 100644
--- a/arch/arm/dts/k3-am642-sk.dts
+++ b/arch/arm/dts/k3-am642-sk.dts
@@ -246,6 +246,16 @@
>;
};

+ /* XXX: Kernel-Upstream: TODO: Upstream */
+ main_uart1_pins_default: main-uart1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */
+ AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */
+ AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */
+ AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */
+ >;
+ };
+
main_usb0_pins_default: main-usb0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
@@ -349,6 +359,9 @@
&main_uart1 {
/* main_uart1 is reserved for firmware usage */
status = "reserved";
+ /* XXX: Kernel-Upstream: TODO: Upstream pinmux */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart1_pins_default>;
};

&main_i2c1 {
--
2.40.0