diff mbox

ARM: dts: am437x-gp: switch i2c0 to 100KHz

Message ID 1409769981-17669-1-git-send-email-nm@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Nishanth Menon Sept. 3, 2014, 6:46 p.m. UTC
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(-)

Comments

Tony Lindgren Sept. 3, 2014, 9:47 p.m. UTC | #1
* 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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diff mbox

Patch

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@24 {
 		reg = <0x24>;