Thread (8 messages) 8 messages, 2 authors, 2022-09-27
STALE1341d
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[PATCH v5 2/6] DONOTMERGE: arm64: dts: ti: Add pinmux and irq mapping for TPS65219 external interrupts

From: Jerome Neanne <hidden>
Date: 2022-09-27 08:36:30
Also in: linux-arm-kernel, linux-devicetree, linux-omap, lkml
Subsystem: arm/texas instruments k3 architecture, the rest · Maintainers: Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds

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 <redacted>
Signed-off-by: Markus Schneider-Pargmann <msp@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 @@
 			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 @@
 		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>;
-- 
2.17.1
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