Thanks Sachin,
On 21 April 2014 11:24, Sachin Kamat <sachin.kamat@xxxxxxxxxx> wrote:
> Hi Rahul,
>
> On 20 April 2014 15:38, Rahul Sharma <rahul.sharma@xxxxxxxxxxx> wrote:
>> From: Rahul Sharma <Rahul.Sharma@xxxxxxxxxxx>
>>
>> Extend the support for simple phys for exynos5250 SoC
>> in simple phy driver.
>>
>> Change-Id: I39e7745e01ae4b1cf5063dce8a29ebdc37180130
>> ---
>> .../devicetree/bindings/phy/samsung-phy.txt | 22 ++++++++++++++++++++
>> drivers/phy/exynos-simple-phy.c | 9 ++++++++
>> 2 files changed, 31 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> index f97c4c3..f469099 100644
>> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> @@ -122,6 +122,7 @@ Required properties:
>> - compatible : should be one of the listed compatibles:
>> - "samsung,exynos4210-simple-phy"
>> - "samsung,exynos4412-simple-phy"
>> + - "samsung,exynos5250-simple-phy"
>> - reg : offset and length of the register set;
>> - #phy-cells : from the generic phy bindings, must be 1;
>>
>> @@ -138,3 +139,24 @@ the PHY specifier identifies the PHY and its meaning is as follows:
>> 0 - HDMI PHY,
>> 1 - ADC PHY,
>>
>> +For "samsung,exynos5250-simple-phy" compatible PHYs the second cell in
>> +the PHY specifier identifies the PHY and its meaning is as follows:
>> + 0 - HDMI PHY,
>> + 1 - ADC PHY,
>> + 2 - ADC PHY,
>
> What is the difference between 1 and 2? Probably it should be SATA?
>
yea correct. it is Sata.
>> +
>> +Example:
>> +Simple PHY provider node:
>> +
>> + simplephys: simple-phys@10040000 {
>> + compatible = "samsung,exynos5250-simple-phy";
>> + reg = <0x10040000 0x10000>;
>> + #phy-cells = <1>;
>> + };
>> +
>> +Other nodes accessing simple PHYs:
>> +
>> + hdmi {
>> + phys = <&simplephys 0>;
>> + phy-names = "hdmiphy";
>> + };
>> diff --git a/drivers/phy/exynos-simple-phy.c b/drivers/phy/exynos-simple-phy.c
>> index 57ad338..187f6b1 100644
>> --- a/drivers/phy/exynos-simple-phy.c
>> +++ b/drivers/phy/exynos-simple-phy.c
>> @@ -64,11 +64,20 @@ static const u32 exynos4412_offsets[] = {
>> ~0, /* end mark */
>> };
>>
>> +static const u32 exynos5250_offsets[] = {
>> + 0x0700, /* HDMI_PHY */
>> + 0x0718, /* ADC_PHY */
>> + 0x0724, /* SATA_PHY */
>> + ~0, /* end mark */
>> +};
>> +
>
>
>
> --
> With warm regards,
> Sachin
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