From: Vignesh Raghavendra <vigneshr@ti.com>
Date: Wed, 11 Dec 2019 17:04:14 +0000 (+0530)
Subject: arm64: dts: k3-am654-base-board: Add IRQ line for GPIO expander
X-Git-Tag: v5.6-rc1~19^2^2~13
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=ca3be22dd0de6e0845420a9fa0fec850e8134198;p=linux-block.git

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 <vigneshr@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
---

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 94bec7aa9baf..a634dceaa964 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>;
 	};
 };