From 6d5e58173693b01b4dada9ed564be5b65b4829ca Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Thu, 3 Sep 2015 14:59:49 -0300 Subject: [media] ARM: DT: STi: stihxxx-b2120: Add pulse-width properties to ssc2 & ssc3 Adding these properties makes the I2C bus to the demodulators much more reliable, and we no longer suffer from I2C errors when tuning. Signed-off-by: Peter Griffin Acked-by: Lee Jones Signed-off-by: Mauro Carvalho Chehab --- arch/arm/boot/dts/stihxxx-b2120.dtsi | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'arch/arm/boot/dts/stihxxx-b2120.dtsi') diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index ad21a4293a33..be2ea043ffc0 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -35,12 +35,18 @@ status = "okay"; }; - i2c@9842000 { + ssc2: i2c@9842000 { status = "okay"; + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; }; - i2c@9843000 { + ssc3: i2c@9843000 { status = "okay"; + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; }; i2c@9844000 { -- cgit v1.2.3