[PATCH v3 6/6] arm64: dts: ti: am62-lp-sk: Add wakeup mcu_mcan0/1 pinctrl
From: Markus Schneider-Pargmann
Date: Sat Oct 12 2024 - 10:41:48 EST
Add pincontrol definitions for mcu_mcan0 and mcu_mcan1 for wakeup from
Partial-IO. Add these as wakeup pinctrl entries for both devices.
Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 46 ++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
index 783ad65e6165ea74010c3240069fc6d99a0cd035..de3c9abe39ad35cbab9e480d76e7161bd46af46a 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -255,9 +255,55 @@ &gpmc0 {
};
&mcu_mcan0 {
+ pinctrl-names = "default", "wakeup";
+ pinctrl-0 = <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_default>;
+ pinctrl-1 = <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_wakeup>;
vio-supply = <&vddshv_canuart>;
+ status = "okay";
};
&mcu_mcan1 {
+ pinctrl-names = "default", "wakeup";
+ pinctrl-0 = <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_default>;
+ pinctrl-1 = <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_wakeup>;
vio-supply = <&vddshv_canuart>;
+ status = "okay";
+};
+
+&mcu_pmx0 {
+ mcu_mcan0_tx_pins_default: mcu-mcan0-tx-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */
+ >;
+ };
+
+ mcu_mcan0_rx_pins_default: mcu-mcan0-rx-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */
+ >;
+ };
+
+ mcu_mcan0_rx_pins_wakeup: mcu-mcan0-rx-pins-wakeup {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x038, PIN_INPUT | WKUP_EN, 0) /* (B3) MCU_MCAN0_RX */
+ >;
+ };
+
+ mcu_mcan1_tx_pins_default: mcu-mcan1-tx-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x03c, PIN_OUTPUT, 0) /* (E5) MCU_MCAN1_TX */
+ >;
+ };
+
+ mcu_mcan1_rx_pins_default: mcu-mcan1-rx-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x040, PIN_INPUT, 0) /* (D4) MCU_MCAN1_RX */
+ >;
+ };
+
+ mcu_mcan1_rx_pins_wakeup: mcu-mcan1-rx-pins-wakeup {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x040, PIN_INPUT | WKUP_EN, 0) /* (D4) MCU_MCAN1_RX */
+ >;
+ };
};
--
2.45.2