diff mbox

[3/4] ARM: dts: Add usb2phy support on exynos5420

Message ID 1398848110-6152-4-git-send-email-gautam.vivek@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Vivek Gautam April 30, 2014, 8:55 a.m. UTC
Add required device node for usb2phy to let enable USB 2.0
support.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
---
 arch/arm/boot/dts/exynos5420.dtsi |   10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Arun Kumar K April 30, 2014, 10:25 a.m. UTC | #1
Hi Vivek,

On 04/30/14 14:25, Vivek Gautam wrote:
> Add required device node for usb2phy to let enable USB 2.0
> support.
> 
> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
> ---
>  arch/arm/boot/dts/exynos5420.dtsi |   10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index cfa3755..16b860a 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -737,4 +737,14 @@
>  		clock-names = "secss";
>  		samsung,power-domain = <&g2d_pd>;
>  	};
> +
> +	phy@12130000 {

As we will be changing over to reference-based updation of nodes in the
board dts files, it would be good to add node reference also while
adding new nodes. Like : usb_phy: phy@12130000 {

Regards
Arun

> +		compatible = "samsung,exynos5250-usb2-phy";
> +		reg = <0x12130000 0x100>;
> +		clocks = <&clock CLK_USBH20>, <&clock CLK_SCLK_USBPHY300>;
> +		clock-names = "phy", "ref";
> +		#phy-cells = <1>;
> +		samsung,sysreg-phandle = <&sysreg_system_controller>;
> +		samsung,pmureg-phandle = <&pmu_system_controller>;
> +	};
>  };
> 
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Vivek Gautam April 30, 2014, 10:37 a.m. UTC | #2
Hi Arun,


On Wed, Apr 30, 2014 at 3:55 PM, Arun Kumar K <arunkk.samsung@gmail.com> wrote:
> Hi Vivek,
>
> On 04/30/14 14:25, Vivek Gautam wrote:
>> Add required device node for usb2phy to let enable USB 2.0
>> support.
>>
>> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
>> ---
>>  arch/arm/boot/dts/exynos5420.dtsi |   10 ++++++++++
>>  1 file changed, 10 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
>> index cfa3755..16b860a 100644
>> --- a/arch/arm/boot/dts/exynos5420.dtsi
>> +++ b/arch/arm/boot/dts/exynos5420.dtsi
>> @@ -737,4 +737,14 @@
>>               clock-names = "secss";
>>               samsung,power-domain = <&g2d_pd>;
>>       };
>> +
>> +     phy@12130000 {
>
> As we will be changing over to reference-based updation of nodes in the
> board dts files, it would be good to add node reference also while
> adding new nodes. Like : usb_phy: phy@12130000 {

Sure, i will add node-references to phy as well as the usb nodes in
the subsequent patch.

[snip]
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index cfa3755..16b860a 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -737,4 +737,14 @@ 
 		clock-names = "secss";
 		samsung,power-domain = <&g2d_pd>;
 	};
+
+	phy@12130000 {
+		compatible = "samsung,exynos5250-usb2-phy";
+		reg = <0x12130000 0x100>;
+		clocks = <&clock CLK_USBH20>, <&clock CLK_SCLK_USBPHY300>;
+		clock-names = "phy", "ref";
+		#phy-cells = <1>;
+		samsung,sysreg-phandle = <&sysreg_system_controller>;
+		samsung,pmureg-phandle = <&pmu_system_controller>;
+	};
 };