diff mbox

[v2,9/9] ARM: dts: add usb udc support to bcm281xx

Message ID 1383335158-19730-10-git-send-email-matt.porter@linaro.org
State Superseded
Headers show

Commit Message

Matt Porter Nov. 1, 2013, 7:45 p.m. UTC
Adds USB OTG/PHY and clock support to BCM281xx and enables
UDC support on the bcm11351-brt and bcm28155-ap boards.

Signed-off-by: Matt Porter <matt.porter@linaro.org>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
---
 arch/arm/boot/dts/bcm11351-brt.dts |  6 ++++++
 arch/arm/boot/dts/bcm11351.dtsi    | 18 ++++++++++++++++++
 arch/arm/boot/dts/bcm28155-ap.dts  |  8 ++++++++
 3 files changed, 32 insertions(+)

Comments

Sergei Shtylyov Nov. 1, 2013, 8:56 p.m. UTC | #1
Hello.

On 11/01/2013 10:45 PM, Matt Porter wrote:

> Adds USB OTG/PHY and clock support to BCM281xx and enables
> UDC support on the bcm11351-brt and bcm28155-ap boards.

> Signed-off-by: Matt Porter <matt.porter@linaro.org>
> Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
> Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
> ---
>   arch/arm/boot/dts/bcm11351-brt.dts |  6 ++++++
>   arch/arm/boot/dts/bcm11351.dtsi    | 18 ++++++++++++++++++
>   arch/arm/boot/dts/bcm28155-ap.dts  |  8 ++++++++
>   3 files changed, 32 insertions(+)

[...]
> diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi
> index 0755f43..247f9fd 100644
> --- a/arch/arm/boot/dts/bcm11351.dtsi
> +++ b/arch/arm/boot/dts/bcm11351.dtsi
> @@ -284,4 +284,22 @@
>   			#clock-cells = <0>;
>   		};
>   	};
> +
> +	usbotg: usbotg@3f120000 {

    According to ePAPR spec [1], the node name should be "usb@3f120000".


> +		compatible = "snps,dwc2";
> +		reg = <0x3f120000 0x10000>;
> +		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&usb_otg_ahb_clk>;
> +		clock-names = "otg";
> +		phys = <&usbphy>;
> +		phy-names = "usb2-phy";
> +		status = "disabled";
> +	};
> +
> +	usbphy: usbphy@3f130000 {

    This one should probably be named "usb-phy@3f130000", just like 
"ethernet-phy" from the ePAPR spec.

> +		compatible = "brcm,kona-usb2-phy";
> +		reg = <0x3f130000 0x28>;
> +		#phy-cells = <0>;
> +		status = "disabled";
> +	};
>   };

[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf

WBR, Sergei
Matt Porter Nov. 1, 2013, 10:52 p.m. UTC | #2
On Fri, Nov 01, 2013 at 11:56:33PM +0300, Sergei Shtylyov wrote:
> Hello.
> 
> On 11/01/2013 10:45 PM, Matt Porter wrote:
> 
> >Adds USB OTG/PHY and clock support to BCM281xx and enables
> >UDC support on the bcm11351-brt and bcm28155-ap boards.
> 
> >Signed-off-by: Matt Porter <matt.porter@linaro.org>
> >Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
> >Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
> >---
> >  arch/arm/boot/dts/bcm11351-brt.dts |  6 ++++++
> >  arch/arm/boot/dts/bcm11351.dtsi    | 18 ++++++++++++++++++
> >  arch/arm/boot/dts/bcm28155-ap.dts  |  8 ++++++++
> >  3 files changed, 32 insertions(+)
> 
> [...]
> >diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi
> >index 0755f43..247f9fd 100644
> >--- a/arch/arm/boot/dts/bcm11351.dtsi
> >+++ b/arch/arm/boot/dts/bcm11351.dtsi
> >@@ -284,4 +284,22 @@
> >  			#clock-cells = <0>;
> >  		};
> >  	};
> >+
> >+	usbotg: usbotg@3f120000 {
> 
>    According to ePAPR spec [1], the node name should be "usb@3f120000".

Will address in v3.

> >+		compatible = "snps,dwc2";
> >+		reg = <0x3f120000 0x10000>;
> >+		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
> >+		clocks = <&usb_otg_ahb_clk>;
> >+		clock-names = "otg";
> >+		phys = <&usbphy>;
> >+		phy-names = "usb2-phy";
> >+		status = "disabled";
> >+	};
> >+
> >+	usbphy: usbphy@3f130000 {
> 
>    This one should probably be named "usb-phy@3f130000", just like
> "ethernet-phy" from the ePAPR spec.

Yes, agreed that will follow the same naming convention. I'll roll this
in v3. Thanks for the review.

-Matt

> >+		compatible = "brcm,kona-usb2-phy";
> >+		reg = <0x3f130000 0x28>;
> >+		#phy-cells = <0>;
> >+		status = "disabled";
> >+	};
> >  };
> 
> [1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf
> 
> WBR, Sergei
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/bcm11351-brt.dts b/arch/arm/boot/dts/bcm11351-brt.dts
index 9d36eb4..047c635 100644
--- a/arch/arm/boot/dts/bcm11351-brt.dts
+++ b/arch/arm/boot/dts/bcm11351-brt.dts
@@ -43,5 +43,11 @@ 
 		status = "okay";
 	};
 
+	usbotg@3f120000 {
+		status = "okay";
+	};
 
+	usbphy@3f130000 {
+		status = "okay";
+	};
 };
diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi
index 0755f43..247f9fd 100644
--- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi
@@ -284,4 +284,22 @@ 
 			#clock-cells = <0>;
 		};
 	};
+
+	usbotg: usbotg@3f120000 {
+		compatible = "snps,dwc2";
+		reg = <0x3f120000 0x10000>;
+		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&usb_otg_ahb_clk>;
+		clock-names = "otg";
+		phys = <&usbphy>;
+		phy-names = "usb2-phy";
+		status = "disabled";
+	};
+
+	usbphy: usbphy@3f130000 {
+		compatible = "brcm,kona-usb2-phy";
+		reg = <0x3f130000 0x28>;
+		#phy-cells = <0>;
+		status = "disabled";
+	};
 };
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts
index bc4e62c..8347d1b 100644
--- a/arch/arm/boot/dts/bcm28155-ap.dts
+++ b/arch/arm/boot/dts/bcm28155-ap.dts
@@ -62,4 +62,12 @@ 
 		max-frequency = <48000000>;
 		status = "okay";
 	};
+
+	usbotg@3f120000 {
+		status = "okay";
+	};
+
+	usbphy@3f130000 {
+		status = "okay";
+	};
 };