From a7f049e8ac0bc1de9a68e6650e9db15c7e6249b3 Mon Sep 17 00:00:00 2001
From: Roger Quadros <rogerq@kernel.org>
Date: Wed, 20 Oct 2021 11:22:26 +0300
Subject: [PATCH] arm: dts: k3-am642-evm-u-boot: Add I2C GPIO expander

The I2C GPIO expander at address 0x38 is used for card detect GPIOs.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 arch/arm/dts/k3-am642-evm-u-boot.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
index 3029453bdc..4b93466a8c 100644
--- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
+++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
@@ -48,6 +48,14 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_i2c0_pins_default>;
 	clock-frequency = <400000>;
+
+	tca9554: gpio@38 {
+		u-boot,dm-spl;
+		compatible = "nxp,pca9554";
+		reg = <0x38>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
 };
 
 &main_uart0 {