From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Date: Mon, 28 May 2018 19:29:47 +0000 (+0200)
Subject: arm64: dts: renesas: salvator-x(s): Update I2C ch4 clock to 400kHz
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=56195dc5c3a156cad6afb7cbda411fd2cfd978ae;p=linux.git

arm64: dts: renesas: salvator-x(s): Update I2C ch4 clock to 400kHz

Any of the following devices connected to I2C ch4 of the Salvator-X(S)
boards will operate at 400 kHz:

    PCA9654, 9FGV0841, ADV7482WBBCZ, MAX9611, 5P49V5923, 5P49V6901A

This patch updates the clock frequency to 400 KHz.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[wsa: squashed commits into one]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

diff --git a/arch/arm64/boot/dts/renesas/salvator-x.dtsi b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
index 468868c8ed9fa..2828482eba1c5 100644
--- a/arch/arm64/boot/dts/renesas/salvator-x.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
@@ -20,6 +20,8 @@
 };
 
 &i2c4 {
+	clock-frequency = <400000>;
+
 	versaclock5: clock-generator@6a {
 		compatible = "idt,5p49v5923";
 		reg = <0x6a>;
diff --git a/arch/arm64/boot/dts/renesas/salvator-xs.dtsi b/arch/arm64/boot/dts/renesas/salvator-xs.dtsi
index bf4d200fb5463..1ac03b7564aaf 100644
--- a/arch/arm64/boot/dts/renesas/salvator-xs.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-xs.dtsi
@@ -20,6 +20,8 @@
 };
 
 &i2c4 {
+	clock-frequency = <400000>;
+
 	versaclock6: clock-generator@6a {
 		compatible = "idt,5p49v6901";
 		reg = <0x6a>;