[PATCH] lantiq: ARV752DPW22: set the usb led trigger via devicetree

[Adrian Schmutzler]

> -----Original Message-----
> From: openwrt-devel [mailto:openwrt-devel-bounces at lists.openwrt.org]
> On Behalf Of Mathias Kresin
> Sent: Dienstag, 16. Februar 2021 19:35
> To: openwrt-devel at lists.openwrt.org
> Subject: [PATCH] lantiq: ARV752DPW22: set the usb led trigger via devicetree
> 
> Assign the usbdev trigger via devicetree and drop the userspace handling of
> the usb leds
> 
> Add the PCI attached usb controller as trigger sources for the usb led as well.

Any chance to convert the other danube devices as well, so we get rid of all userspace usb LEDs here as well?

Best

Adrian

> 
> Signed-off-by: Mathias Kresin <dev at kresin.me>
> ---
>  .../arch/mips/boot/dts/lantiq/danube.dtsi     |  7 +++++
>  .../lantiq/danube_arcadyan_arv752dpw22.dts    | 28
> ++++++++++++++++++-
>  2 files changed, 34 insertions(+), 1 deletion(-)
> 
> diff --git a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi
> b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi
> index ced3e3bcb4..bb3e9fb188 100644
> --- a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi
> +++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi
> @@ -254,6 +254,8 @@
>  		};
> 
>  		usb: usb at e101000 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
>  			compatible = "lantiq,danube-usb";
>  			reg = <0xe101000 0x1000
>  				0xe120000 0x3f000>;
> @@ -263,6 +265,11 @@
>  			phys = <&usb_phy>;
>  			phy-names = "usb2-phy";
>  			status = "disabled";
> +
> +			ehci_port1: port at 1 {
> +				reg = <1>;
> +				#trigger-source-cells = <0>;
> +			};
>  		};
> 
>  		deu at e103100 {
> diff --git
> a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube_arcadyan_arv
> 752dpw22.dts
> b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube_arcadyan_arv
> 752dpw22.dts
> index 72483e4749..00ac016a42 100644
> ---
> a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube_arcadyan_arv
> 752dpw22.dts
> +++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube_arcadya
> +++ n_arv752dpw22.dts
> @@ -17,7 +17,6 @@
>  		led-upgrade = &power_red;
> 
>  		led-dsl = &internet_red;
> -		led-usb = &umts;
>  		led-wifi = &wifi;
>  	};
> 
> @@ -78,6 +77,9 @@
>  		umts: umts {
>  			label = "red:umts";
>  			gpios = <&gpiomm 3 GPIO_ACTIVE_LOW>;
> +			trigger-sources = <&ehci_port1>,
> +					  <&ehci_port2>, <&uhci_port2>;
> +			linux,default-trigger = "usbport";
>  		};
>  		wifi: wifi {
>  			label = "red:wifi";
> @@ -242,6 +244,30 @@
>  		ralink,mtd-eeprom-swap;
>  		mtd-mac-address = <&boardconfig 0x16>;
>  	};
> +
> +	usb at 0f,0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "pci1106,3038";
> +		reg = <0x7800 0 0 0 0>; /* 0000:00:0f.0: UHCI Host Controller
> */
> +
> +		uhci_port2: port at 2 {
> +			reg = <2>;
> +			#trigger-source-cells = <0>;
> +		};
> +	};
> +
> +	usb at 0f,2 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "pci1106,3038";
> +		reg = <0x7a00 0 0 0 0>; /* 0000:00:0f.2: EHCI Host Controller*/
> +
> +		ehci_port2: port at 2 {
> +			reg = <2>;
> +			#trigger-source-cells = <0>;
> +		};
> +	};
>  };
> 
>  &usb_phy {
> --
> 2.25.1
> 
> 
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