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

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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>
This commit is contained in:
Takeshi Kihara 2018-05-28 21:29:47 +02:00 committed by Simon Horman
parent c5dd01aa79
commit 56195dc5c3
2 changed files with 4 additions and 0 deletions
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2
arch/arm64/boot/dts/renesas/salvator-x.dtsi
View File

@ -20,6 +20,8 @@ &extal_clk {
}; };
&i2c4 { &i2c4 {
clock-frequency = <400000>;
versaclock5: clock-generator@6a { versaclock5: clock-generator@6a {
compatible = "idt,5p49v5923"; compatible = "idt,5p49v5923";
reg = <0x6a>; reg = <0x6a>;

2
arch/arm64/boot/dts/renesas/salvator-xs.dtsi
View File

@ -20,6 +20,8 @@ &extal_clk {
}; };
&i2c4 { &i2c4 {
clock-frequency = <400000>;
versaclock6: clock-generator@6a { versaclock6: clock-generator@6a {
compatible = "idt,5p49v6901"; compatible = "idt,5p49v6901";
reg = <0x6a>; reg = <0x6a>;