sii8620 supports 1MHz 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 --- arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 1 + 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 39b1ca0ef4cd..a4b1d9ba7e4b 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -778,6 +778,7 @@

&hsi2c_7 { status = "okay"; + clock-frequency = <1000000>;

sii8620@39 { reg = <0x39>;