| Message ID | 20210405093423.16149-1-cnsztl@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] rockchip: enabled LAN port on NanoPi R2S | expand |
Hi Johan, On 2021-04-05 19:03, Johan Jonker <jbx6244@gmail.com> wrote: > > Hi Tianling, > > On 4/5/21 11:34 AM, Tianling Shen wrote: > > From: David Bauer <mail@david-bauer.net> > > > > Enable the USB3 port on the FriendlyARM NanoPi R2S. > > This is required for the USB3 attached LAN port to work. > > > > Signed-off-by: David Bauer <mail@david-bauer.net> > > [added device node for USB Ethernet controller] > > Signed-off-by: Tianling Shen <cnsztl@gmail.com> > > --- > > .../boot/dts/rockchip/rk3328-nanopi-r2s.dts | 32 +++++++++++++++++++ > > 1 file changed, 32 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > > index faf496d789cf..18936b393d9d 100644 > > --- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > > +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > > @@ -13,6 +13,10 @@ > > model = "FriendlyElec NanoPi R2S"; > > compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328"; > > > > + aliases { > > + ethernet1 = &r8153; > > + }; > > + > > chosen { > > stdout-path = "serial2:1500000n8"; > > }; > > @@ -37,6 +41,16 @@ > > }; > > }; > > > > > + vcc_rtl8153: vcc-rtl8153-regulator { > > sort nodename > > > + compatible = "regulator-fixed"; > > + gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&rtl8153_en_drv>; > > + regulator-always-on; > > > + regulator-name = "vcc_rtl8153"; > > exception to the sort rule > sort regulator-name above all other regulator properties > > > + enable-active-high; > > sort > > ---- > Heiko's sort rules: > > compatible > reg > interrupts > [alphabetical] > status [if needed] > > ---- Thank you very much, and I will update it in v3. > > > + }; > > + > > leds { > > compatible = "gpio-leds"; > > pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; > > @@ -265,6 +279,12 @@ > > }; > > }; > > }; > > + > > + usb { > > + rtl8153_en_drv: rtl8153-en-drv { > > + rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; > > + }; > > + }; > > }; > > > > &io_domains { > > @@ -364,6 +384,18 @@ > > dr_mode = "host"; > > }; > > > > +&usbdrd3 { > > + dr_mode = "host"; > > + status = "okay"; > > + > > > + r8153: usb-eth@2 { > > With YAML undocumented additional properties and nodes generate > notifications. > We need a change in the documents below for that. > rockchip,dwc3.yaml > usb-drd.yaml > usb.yaml > > Is there a standard for the usb-eth nodename? > > > + compatible = "realtek,rtl8153"; > > Since a while Rob has improved has scripts. > There's no escape anymore. > Add a YAML document to this serie for "realtek,rtl8153". This is actually added by another patch[1], but doesn't go to upstream yet. I'll ask David if he would like to submit it. Kindly ping David. 1: https://github.com/openwrt/openwrt/blob/master/target/linux/rockchip/patches-5.10/002-net-usb-r8152-add-LED-configuration-from-OF.patch https://github.com/openwrt/openwrt/blob/master/target/linux/rockchip/patches-5.10/003-dt-bindings-net-add-RTL8152-binding-documentation.patch > > Improve checking for undocumented compatible strings > https://github.com/devicetree-org/dt-schema/commit/93e7ada8d53af099074cb5d53f7caa12835784e0 > > > + reg = <2>; > > Why 2 ? > This is the device number on the USB bus. > > + > > > + local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by U-Boot */ > > This is a private property. > In a generic dts that's up to the user. Okay I will drop this. Thanks, Tianling. > > > + }; > > +}; > > + > > &usb_host0_ehci { > > status = "okay"; > > }; > > >
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts index faf496d789cf..18936b393d9d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts @@ -13,6 +13,10 @@ model = "FriendlyElec NanoPi R2S"; compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328"; + aliases { + ethernet1 = &r8153; + }; + chosen { stdout-path = "serial2:1500000n8"; }; @@ -37,6 +41,16 @@ }; }; + vcc_rtl8153: vcc-rtl8153-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&rtl8153_en_drv>; + regulator-always-on; + regulator-name = "vcc_rtl8153"; + enable-active-high; + }; + leds { compatible = "gpio-leds"; pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; @@ -265,6 +279,12 @@ }; }; }; + + usb { + rtl8153_en_drv: rtl8153-en-drv { + rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &io_domains { @@ -364,6 +384,18 @@ dr_mode = "host"; }; +&usbdrd3 { + dr_mode = "host"; + status = "okay"; + + r8153: usb-eth@2 { + compatible = "realtek,rtl8153"; + reg = <2>; + + local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by U-Boot */ + }; +}; + &usb_host0_ehci { status = "okay"; };