[PATCH v2 5/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in wkup_pmx0

Udit Kumar
2023-06-01T09:39:11Z

Add uart pin mux of wkup domain into common board file.

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
---
.../dts/ti/k3-j7200-common-proc-board.dts | 22 ++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index e12d93f56c51..809d1c910015 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -79,6 +79,24 @@ vdd_sd_dv: gpio-regulator-TLV71033 {
};
};

+&wkup_pmx0 {
+ mcu_uart0_pins_default: mcu_uart0_pins_default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xf4, PIN_INPUT, 0) /* (D20) MCU_UART0_RXD */
+ J721E_WKUP_IOPAD(0xf0, PIN_OUTPUT, 0) /* (D19) MCU_UART0_TXD */
+ J721E_WKUP_IOPAD(0xf8, PIN_INPUT, 0) /* (E20) MCU_UART0_CTSn */
+ J721E_WKUP_IOPAD(0xfc, PIN_OUTPUT, 0) /* (E21) MCU_UART0_RTSn */
+ >;
+ };
+
+ wkup_uart0_pins_default: wkup_uart0_pins_default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */
+ J721E_WKUP_IOPAD(0xb4, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */
+ >;
+ };
+};
+
&wkup_pmx2 {
mcu_cpsw_pins_default: mcu-cpsw-pins-default {
pinctrl-single,pins = <
@@ -157,7 +175,9 @@ &wkup_uart0 {

&mcu_uart0 {
status = "okay";
- /* Default pinmux */
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_uart0_pins_default>;
+ clock-frequency = <96000000>;
};

&main_uart0 {
--
2.34.1