From: Andrzej Hajda <a.hajda@samsung.com>
Date: Fri, 1 Dec 2017 11:33:51 +0000 (+0100)
Subject: arm64: dts: exynos: Increase bus frequency for MHL chip
X-Git-Tag: v4.16-rc1~100^2~52^2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=3808354701090723b53c73afaccfcafdeb8a5bfe;p=linux.git

arm64: dts: exynos: Increase bus frequency for MHL chip

sii8620 supports 1 MHz clock, it allows faster transmissions and according
to extensive tests allows to mitigate some obscure bugs in I2C client
logic of the chip.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 5028d7352856..2e4bc94e9b8b 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -769,6 +769,7 @@ stmfts: touchscreen@49 {
 
 &hsi2c_7 {
 	status = "okay";
+	clock-frequency = <1000000>;
 
 	sii8620@39 {
 		reg = <0x39>;