diff mbox

[1/2] arm64: dts: exynos: Add USB 3.0 controller node for Exynos7

Message ID 1484649143-19423-2-git-send-email-pankaj.dubey@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Pankaj Dubey Jan. 17, 2017, 10:32 a.m. UTC
Add USB 3.0 DRD controller device node, with its clock
and phy information to enable the same on Exynos7.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Vivek Gautam <gautamvivek1987@gmail.com>
---
 arch/arm64/boot/dts/exynos/exynos7.dtsi | 34 +++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

Comments

Javier Martinez Canillas Jan. 17, 2017, 1:37 p.m. UTC | #1
Hello Pankaj,

On 01/17/2017 07:32 AM, Pankaj Dubey wrote:
> Add USB 3.0 DRD controller device node, with its clock
> and phy information to enable the same on Exynos7.
> 
> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
> Signed-off-by: Vivek Gautam <gautamvivek1987@gmail.com>

The S-o-B order isn't correct. You are the one posting the patch so
yours should be the last one.

Also, wasn't this patch originally from Vivek? If you didn't change
that much, I think that he should be listed as the patch author.

I don't have an Exynos7 manual to verify but the patch looks good.

Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

Best regards,
Pankaj Dubey Jan. 17, 2017, 2:09 p.m. UTC | #2
Hi Javier,

On Tuesday 17 January 2017 07:07 PM, Javier Martinez Canillas wrote:
> Hello Pankaj,
> 
> On 01/17/2017 07:32 AM, Pankaj Dubey wrote:
>> Add USB 3.0 DRD controller device node, with its clock
>> and phy information to enable the same on Exynos7.
>>
>> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
>> Signed-off-by: Vivek Gautam <gautamvivek1987@gmail.com>
> 
> The S-o-B order isn't correct. You are the one posting the patch so
> yours should be the last one.
> 
> Also, wasn't this patch originally from Vivek? If you didn't change
> that much, I think that he should be listed as the patch author.
> 

Thanks for review.

Just noticed, I missed to take care of this, as original patch could not
be applied on latest tree and I had to do all these changes manually,
will submit soon with Signed-off-by and author change.

Thanks,
Pankaj Dubey

> I don't have an Exynos7 manual to verify but the patch looks good.
> 
> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
> 
> Best regards,
>
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 9080a11..a2d8d11 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -603,6 +603,40 @@ 
 				#include "exynos7-trip-points.dtsi"
 			};
 		};
+
+		usbdrd_phy: phy@15500000 {
+			compatible = "samsung,exynos7-usbdrd-phy";
+			reg = <0x15500000 0x100>;
+			clocks = <&clock_fsys0 ACLK_USBDRD300>,
+			       <&clock_fsys0 OSCCLK_PHY_CLKOUT_USB30_PHY>,
+			       <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PIPE_PCLK_USER>,
+			       <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PHYCLK_USER>,
+			       <&clock_fsys0 SCLK_USBDRD300_REFCLK>;
+			clock-names = "phy", "ref", "phy_pipe",
+				"phy_utmi", "itp";
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			#phy-cells = <1>;
+		};
+
+		usbdrd3: usb@15400000 {
+			compatible = "samsung,exynos7-dwusb3";
+			clocks = <&clock_fsys0 ACLK_USBDRD300>,
+			       <&clock_fsys0 SCLK_USBDRD300_SUSPENDCLK>,
+			       <&clock_fsys0 ACLK_AXIUS_USBDRD30X_FSYS0X>;
+			clock-names = "usbdrd30", "usbdrd30_susp_clk",
+				"usbdrd30_axius_clk";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			dwc3 {
+				compatible = "snps,dwc3";
+				reg = <0x15400000 0x10000>;
+				interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+		};
 	};
 };