[PATCH] arm64: dts: ti: k3-j722s-evm: Describe main_uart5

[Bhavya Kapoor <b-kapoor@ti.com>]

main_uart5 in J722S platform is used by the firmware. Thus,
describe it for completeness, adding the pinmux and mark
it as reserved.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
index 24e9f2ea509b..5addf1c0afc2 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -20,6 +20,7 @@ / {
 	aliases {
 		serial0 = &wkup_uart0;
 		serial2 = &main_uart0;
+		serial3 = &main_uart5;
 		mmc0 = &sdhci0;
 		mmc1 = &sdhci1;
 	};
@@ -211,6 +212,13 @@ J722S_IOPAD(0x01cc, PIN_OUTPUT, 0)	/* (B22) UART0_TXD */
 		bootph-all;
 	};
 
+	main_uart5_pins_default: main-uart5-default-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x0108, PIN_INPUT, 3)       /* (J27) UART5_RXD */
+			J722S_IOPAD(0x010c, PIN_OUTPUT, 3)      /* (H27) UART5_TXD */
+		>;
+	};
+
 	vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
 		pinctrl-single,pins = <
 			J722S_IOPAD(0x0120, PIN_INPUT, 7) /* (F27) MMC2_CMD.GPIO0_70 */
@@ -330,6 +338,12 @@ &main_uart0 {
 	bootph-all;
 };
 
+&main_uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart5_pins_default>;
+	status = "reserved";
+};
+
 &mcu_pmx0 {
 
 	mcu_mcan0_pins_default: mcu-mcan0-default-pins {
-- 
2.34.1