From ca3be22dd0de6e0845420a9fa0fec850e8134198 Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Wed, 11 Dec 2019 22:34:14 +0530 Subject: [PATCH] arm64: dts: k3-am654-base-board: Add IRQ line for GPIO expander Add IRQ line for IO expander present on wkup_i2c bus on AM654 EVM Signed-off-by: Vignesh Raghavendra Signed-off-by: Tero Kristo --- arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 94bec7aa..a634dce 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -85,6 +85,13 @@ AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ >; }; + + wkup_pca554_default: wkup_pca554_default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */ + + >; + }; }; &main_pmx0 { @@ -180,6 +187,12 @@ reg = <0x39>; gpio-controller; #gpio-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_pca554_default>; + interrupt-parent = <&wkup_gpio0>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; }; }; -- 2.7.4