Re: [PATCH v2 9/9] ARM: dts: add usb udc support to bcm281xx
From: Sergei Shtylyov
Date: Fri Nov 01 2013 - 15:56:54 EST
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@xxxxxxxxxx>
Reviewed-by: Markus Mayer <markus.mayer@xxxxxxxxxx>
Reviewed-by: Tim Kryger <tim.kryger@xxxxxxxxxx>
---
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
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