From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Tue, 18 Sep 2018 09:14:33 +0000 (+0200)
Subject: arm64: dts: renesas: gen3: use 400kHz for I2C DVFS bus
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=11a33f81616158c642ee4082e5688113994a56fc;p=linux.git

arm64: dts: renesas: gen3: use 400kHz for I2C DVFS bus

The PMIC and EEPROM can operate at 400kHz, so use this speed.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index d298f7c9ada10..7f91ff5241091 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -474,6 +474,8 @@
 &i2c_dvfs {
 	status = "okay";
 
+	clock-frequency = <400000>;
+
 	pmic: pmic@30 {
 		pinctrl-0 = <&irq0_pins>;
 		pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 7e6078508ba0b..30506c5ba4e9a 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -241,6 +241,8 @@
 &i2c_dvfs {
 	status = "okay";
 
+	clock-frequency = <400000>;
+
 	pmic: pmic@30 {
 		pinctrl-0 = <&irq0_pins>;
 		pinctrl-names = "default";