[PATCH v4 2/6] DONOTMERGE: arm64: dts: ti: Add pinmux and irq mapping for TPS65219 external interrupts

[Markus Schneider-Pargmann]

From: Jerome Neanne <jneanne at baylibre.com>

Interrupt occurring on PMIC TPS65219 is propagated to SOC
through EXTINTn pin connected to gic500 interrupt controller

Needed for driver testing but official board support pending.
TI commitment is required before board upstream kick-off.

Signed-off-by: Jerome Neanne <jneanne at baylibre.com>
Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
---
 arch/arm64/boot/dts/ti/k3-am642-sk.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 565b50810579..1f7ce60ecb57 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -294,6 +294,12 @@ vsel_sd_nddr_pins_default: vsel-sd-nddr-pins-default {
 			AM64X_IOPAD(0x00b8, PIN_INPUT, 7) /* (Y7) PRG1_PRU0_GPO0.GPIO0_45 */
 		>;
 	};
+
+	pmic_irq_pins_default: pmic-irq-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0278, PIN_INPUT, 0) /* (C19) EXTINTn */
+		>;
+	};
 };
 
 &mcu_uart0 {
@@ -352,6 +358,10 @@ tps65219: pmic at 30 {
 		compatible = "ti,tps65219";
 		reg = <0x30>;
 		system-power-controller;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_irq_pins_default>;
+		interrupt-parent = <&gic500>;
+		interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
 
 		buck1-supply = <&vcc_3v3_sys>;
 		buck2-supply = <&vcc_3v3_sys>;
-- 
2.37.2