From: Thierry Reding <treding@nvidia.com>
Date: Wed, 15 Jul 2020 09:48:44 +0000 (+0200)
Subject: arm64: tegra: Add i2c-bus subnode for DPAUX controllers
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=997a3b73c5a1a2093b9ccdbdea7630a8702388fa;p=linux.git

arm64: tegra: Add i2c-bus subnode for DPAUX controllers

The DPAUX controller device tree bindings require the bus to have an
i2c-bus subnode to distinguish between I2C clients and pinmux groups.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index fefaf392ce565..e40281510c0c0 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -161,6 +161,11 @@
 			resets = <&tegra_car 181>;
 			reset-names = "dpaux";
 			status = "disabled";
+
+			i2c-bus {
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
 		};
 	};