* [PATCH] ARM: dts: am437x-gp: switch i2c0 to 100KHz
@ 2014-09-03 18:46 Nishanth Menon
2014-09-03 21:47 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: Nishanth Menon @ 2014-09-03 18:46 UTC (permalink / raw)
To: linux-arm-kernel
On the GP EVM, the ambient light sensor is limited to 100KHz on the
I2C bus.
So use 100kHz for I2C on the GP EVM due to this limitation on the
ambient light sensor.
Reported-by: Aparna Balasubramanian <aparnab@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
---
based on v3.17-rc1
arch/arm/boot/dts/am437x-gp-evm.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 646a6ea..9559c19 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -260,7 +260,7 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
- clock-frequency = <400000>;
+ clock-frequency = <100000>;
tps65218: tps65218 at 24 {
reg = <0x24>;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: dts: am437x-gp: switch i2c0 to 100KHz
2014-09-03 18:46 [PATCH] ARM: dts: am437x-gp: switch i2c0 to 100KHz Nishanth Menon
@ 2014-09-03 21:47 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2014-09-03 21:47 UTC (permalink / raw)
To: linux-arm-kernel
* Nishanth Menon <nm@ti.com> [140903 11:46]:
> On the GP EVM, the ambient light sensor is limited to 100KHz on the
> I2C bus.
>
> So use 100kHz for I2C on the GP EVM due to this limitation on the
> ambient light sensor.
>
> Reported-by: Aparna Balasubramanian <aparnab@ti.com>
> Signed-off-by: Nishanth Menon <nm@ti.com>
Thanks applying into omap-for-v3.7/fixes-v2.
Tony
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2014-09-03 18:46 [PATCH] ARM: dts: am437x-gp: switch i2c0 to 100KHz Nishanth Menon
2014-09-03 21:47 ` Tony Lindgren
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