diff mbox series

arm64: dts: broadcom: bcm4908: describe USB PHY

Message ID 20201215212232.11275-1-zajec5@gmail.com
State New
Headers show
Series arm64: dts: broadcom: bcm4908: describe USB PHY | expand

Commit Message

Rafał Miłecki Dec. 15, 2020, 9:22 p.m. UTC
From: Rafał Miłecki <rafal@milecki.pl>

It's (nearly?) identical PHY as in the STB line and has to be
initialized the same way.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 .../dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts |  4 ++++
 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi   | 13 +++++++++++++
 2 files changed, 17 insertions(+)

Comments

Florian Fainelli Dec. 15, 2020, 11:03 p.m. UTC | #1
On 12/15/20 1:22 PM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>

> 

> It's (nearly?) identical PHY as in the STB line and has to be

> initialized the same way.

> 

> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

> ---

>  .../dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts |  4 ++++

>  arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi   | 13 +++++++++++++

>  2 files changed, 17 insertions(+)

> 

> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts

> index ee3ed612274c..e2bb0b04b524 100644

> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts

> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts

> @@ -26,6 +26,10 @@ wps {

>  	};

>  };

>  

> +&usb_phy {

> +	brcm,ioc = <1>;

> +};

> +

>  &nandcs {

>  	nand-ecc-strength = <4>;

>  	nand-ecc-step-size = <512>;

> diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi

> index b5b772a9a51b..a96ec9b85d1f 100644

> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi

> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi

> @@ -110,10 +110,21 @@ soc {

>  		#size-cells = <1>;

>  		ranges = <0x00 0x00 0x80000000 0x10000>;

>  

> +		usb_phy: usb-phy@c200 {

> +			compatible = "brcm,brcmstb-usb-phy";


It is probably prudent to define a compatible string for the 4908 just
in case we need to key off that chip id within the USB PHY driver. Other
than that, this looks good to me.
-- 
Florian
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
index ee3ed612274c..e2bb0b04b524 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
@@ -26,6 +26,10 @@  wps {
 	};
 };
 
+&usb_phy {
+	brcm,ioc = <1>;
+};
+
 &nandcs {
 	nand-ecc-strength = <4>;
 	nand-ecc-step-size = <512>;
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index b5b772a9a51b..a96ec9b85d1f 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -110,10 +110,21 @@  soc {
 		#size-cells = <1>;
 		ranges = <0x00 0x00 0x80000000 0x10000>;
 
+		usb_phy: usb-phy@c200 {
+			compatible = "brcm,brcmstb-usb-phy";
+			reg = <0xc200 0x100>;
+			reg-names = "crtl";
+			dr_mode = "host";
+			brcm,has-xhci;
+			brcm,has-eohci;
+			#phy-cells = <1>;
+		};
+
 		usb@c300 {
 			compatible = "generic-ehci";
 			reg = <0xc300 0x100>;
 			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&usb_phy PHY_TYPE_USB2>;
 			status = "disabled";
 		};
 
@@ -121,6 +132,7 @@  usb@c400 {
 			compatible = "generic-ohci";
 			reg = <0xc400 0x100>;
 			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&usb_phy PHY_TYPE_USB2>;
 			status = "disabled";
 		};
 
@@ -128,6 +140,7 @@  usb@d000 {
 			compatible = "generic-xhci";
 			reg = <0xd000 0x8c8>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&usb_phy PHY_TYPE_USB3>;
 			status = "disabled";
 		};
 	};