From: Biju Das <biju.das@bp.renesas.com>
Date: Fri, 5 Jul 2019 10:15:18 +0000 (+0100)
Subject: arm64: dts: renesas: hihope-common: Add PCA9654 I/O expander
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~3890^2~34^2~15
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=cd3e43be14189542d8934faa94eff0392da32536;p=linux.git

arm64: dts: renesas: hihope-common: Add PCA9654 I/O expander

Enable PCA9654 GPIO expander, so that we can configure its GPIOs later.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 3311a982fff8..14802425d2fb 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -162,6 +162,13 @@
 	clock-frequency = <400000>;
 	status = "okay";
 
+	gpio_expander: gpio@20 {
+		compatible = "onnn,pca9654";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
 	versaclock5: clock-generator@6a {
 		compatible = "idt,5p49v5923";
 		reg = <0x6a>;