From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Mon, 20 Mar 2023 16:34:24 +0000 (+0100)
Subject: ARM: dts: marzen: Enable I2C support
X-Git-Tag: v6.6.7~3035^2~15^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1b4d507e89136e60c6b1db4543cae5f8e20085ae;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: marzen: Enable I2C support

Enable the single I2C bus available on the Marzen development board.
As this bus contains an AK4643 codec, it must be limited to 100 kHz.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/77b87378397fd26f39c73f68e3ea465db6d38fb1.1679330016.git.geert+renesas@glider.be
---

diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index 60c9c4b..fd40890 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -215,6 +215,12 @@
 	};
 };
 
+&i2c0 {
+	status = "okay";
+
+	clock-frequency = <100000>;
+};
+
 &irqpin0 {
 	status = "okay";
 };