From: b-cousson@ti.com (Benoit Cousson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: AM33XX: Add tsl2550 ambient light sensor DT data
Date: Thu, 18 Oct 2012 10:08:30 +0200 [thread overview]
Message-ID: <507FB8FE.6010003@ti.com> (raw)
In-Reply-To: <331ABD5ECB02734CA317220B2BBEABC13EA53C2B@DBDE01.ent.ti.com>
Hi Anil,
On 10/18/2012 07:46 AM, AnilKumar, Chimata wrote:
> On Fri, Sep 21, 2012 at 21:19:11, AnilKumar, Chimata wrote:
>> Add tsl2550 ambient light sensor DT data to am335x-evm.dts. In AM335x
>> EVM tsl2550 ambient light sensor is connected to I2C2 bus. So this patch
>> adds child node inside i2c2 node with i2c slave address.
>>
>> TAOS tsl2550 sensor with two-wire SMBus serial interface. This patch
>> also reduces I2C2 clock frequency to 100KHz from 400KHz because the
>> maximum clock frequency of SMBus is 100KHz.
>>
>> Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
>> ---
>> arch/arm/boot/dts/am335x-evm.dts | 7 ++++++-
>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
>> index 3b1f313..d99aa0f 100644
>> --- a/arch/arm/boot/dts/am335x-evm.dts
>> +++ b/arch/arm/boot/dts/am335x-evm.dts
>> @@ -49,7 +49,7 @@
>>
>> i2c2: i2c at 4802a000 {
>> status = "okay";
>> - clock-frequency = <400000>;
>> + clock-frequency = <100000>;
>>
>> lis331dlh: lis331dlh at 18 {
>> compatible = "st,lis331dlh", "st,lis3lv02d";
>> @@ -79,6 +79,11 @@
>> st,max-limit-z = <750>;
>> };
>>
>> + tsl2550: tsl2550 at 39 {
>> + compatible = "taos,tsl2550";
>> + reg = <0x39>;
>> + };
>> +
>> tmp275: tmp275 at 48 {
>> compatible = "ti,tmp275";
>> reg = <0x48>;
>
> Hi Tony/Benoit,
>
> If there are no comments in this patch could you please take this in?
Have you updated the binding documentation to list the device?
It should be in:
Documentation/devicetree/bindings/i2c/trivial-devices.txt
Please Cc as well the DT ml.
Regards,
Benoit
next prev parent reply other threads:[~2012-10-18 8:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-21 15:49 [PATCH] ARM: dts: AM33XX: Add tsl2550 ambient light sensor DT data AnilKumar Ch
2012-10-18 5:46 ` AnilKumar, Chimata
2012-10-18 8:08 ` Benoit Cousson [this message]
2012-10-18 11:24 ` AnilKumar, Chimata
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