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| author | Peter Griffin <peter.griffin@linaro.org> | 2015-09-03 20:59:49 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-11-18 18:30:21 +0300 |
| commit | 6d5e58173693b01b4dada9ed564be5b65b4829ca (patch) | |
| tree | c2a958ae84211ae052a93f2ab8ca2935d3e71eea /arch/arm/boot/dts/stihxxx-b2120.dtsi | |
| parent | c9d57de6103e343f2d4e04ea8d9e417e10a24da7 (diff) | |
| download | linux-6d5e58173693b01b4dada9ed564be5b65b4829ca.tar.xz | |
[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 <peter.griffin@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/stihxxx-b2120.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stihxxx-b2120.dtsi | 10 |
1 files changed, 8 insertions, 2 deletions
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 { |