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| author |   Wolfram Sang <wsa+renesas@sang-engineering.com> | 2018-09-18 11:14:33 +0200 |
|---|---|---|
| committer |   Simon Horman <horms+renesas@verge.net.au> | 2018-09-19 11:07:14 +0200 |
| commit | 11a33f81616158c642ee4082e5688113994a56fc (patch) | |
| tree | bd0d09ae54417181cb5be5beeba631ea65f7aadf | |
| parent | arm64: dts: renesas: r8a77980: Attach the SYS-DMAC to the IPMMU (diff) | |
| download | linux-dev-11a33f81616158c642ee4082e5688113994a56fc.tar.xz linux-dev-11a33f81616158c642ee4082e5688113994a56fc.zip | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/salvator-common.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/renesas/ulcb.dtsi | 2 |
2 files changed, 4 insertions, 0 deletions
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"; |