Hi all, please ignore this patch as main_uart5 needs to be kept
reserved. I will send another patch for the same
regards
On 28/05/24 4:38 pm, Bhavya Kapoor wrote:
On 28/05/24 3:09 pm, Bhavya Kapoor wrote:
main_uart5 node defined in the SoC dtsi file is incomplete
and will not be functional unless it is extended with pinmux
information at board integration level.
Thus, add pinmux for main_uart5 in the board dts file and
enable it to make it functional.
Signed-off-by: Bhavya Kapoor <b-kapoor@xxxxxx>
---
Test Logs:
https://gist.github.com/a0498981/dc8b0cb670a5726eeb6c10f6de1f468e
arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
index bf3c246d13d1..e3892a6f2fab 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -18,6 +18,7 @@ / {
aliases {
serial0 = &wkup_uart0;
serial2 = &main_uart0;
+ serial3 = &main_uart5;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
};
@@ -142,6 +143,14 @@ 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 */
+ >;
+ bootph-all;
+ };
+
vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
pinctrl-single,pins = <
J722S_IOPAD(0x0120, PIN_INPUT, 7) /* (F27)
MMC2_CMD.GPIO0_70 */
@@ -240,6 +249,13 @@ &main_uart0 {
bootph-all;
};
+&main_uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart5_pins_default>;
+ status = "okay";
+ bootph-all;
+};
+
&mcu_pmx0 {
wkup_uart0_pins_default: wkup-uart0-default-pins {
