Re: [PATCH v2 1/5] ARM: DT: STi: stihxxx-b2120: Add pulse-width properties to ssc2 ssc3

[Lee Jones]

On Thu, 27 Aug 2015, Peter Griffin wrote:

 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.grif...@linaro.org
 ---
  arch/arm/boot/dts/stihxxx-b2120.dtsi | 10 --
  1 file changed, 8 insertions(+), 2 deletions(-)

Acked-by: Lee Jones lee.jo...@linaro.org

 diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi 
 b/arch/arm/boot/dts/stihxxx-b2120.dtsi
 index f589fe4..62994ae 100644
 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
 +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
 @@ -27,12 +27,18 @@
   };
   };
  
 - i2c@9842000 {
 + ssc2: i2c@9842000 {
   status = okay;
 + clock-frequency = 10;
 + 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 = 10;
 + st,i2c-min-scl-pulse-width-us = 0;
 + st,i2c-min-sda-pulse-width-us = 5;
   };
  
   i2c@9844000 {

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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[PATCH v2 1/5] ARM: DT: STi: stihxxx-b2120: Add pulse-width properties to ssc2 ssc3

[Peter Griffin]

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.grif...@linaro.org
---
 arch/arm/boot/dts/stihxxx-b2120.dtsi | 10 --
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi 
b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index f589fe4..62994ae 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -27,12 +27,18 @@
};
};
 
-   i2c@9842000 {
+   ssc2: i2c@9842000 {
status = okay;
+   clock-frequency = 10;
+   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 = 10;
+   st,i2c-min-scl-pulse-width-us = 0;
+   st,i2c-min-sda-pulse-width-us = 5;
};
 
i2c@9844000 {
-- 
1.9.1

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