From 11a33f81616158c642ee4082e5688113994a56fc Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Tue, 18 Sep 2018 11:14:33 +0200 Subject: [PATCH] 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 Reviewed-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/salvator-common.dtsi | 2 ++ arch/arm64/boot/dts/renesas/ulcb.dtsi | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index d298f7c9ada1..7f91ff524109 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 7e6078508ba0..30506c5ba4e9 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"; -- 2.30.2