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ARM: shmobile: lager: fixup IIC2 clock frequency
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 4 Nov 2014 01:47:46 +0000 (17:47 -0800)
committerSimon Horman <horms+renesas@verge.net.au>
Wed, 19 Nov 2014 00:21:44 +0000 (09:21 +0900)
Current Lager IIC2 is using default clock frequency,
but, ak4643 audio codec chip needs 100kHz
This patch clarifies IIC2 clock frequency as 100kHz.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/boot/dts/r8a7790-lager.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 830f2e87df4922779895c03bdcb2d39900864682..86fb2ee29782158d53d3c01c2dd184f84af74d80 100644 (file)
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -429,6 +429,8 @@
        pinctrl-0 = <&iic2_pins>;
        pinctrl-names = "default";
 
+       clock-frequency = <100000>;
+
        composite-in@20 {
                compatible = "adi,adv7180";
                reg = <0x20>;