Hi Mauro, On 2021/11/16 19:59, Mauro Carvalho Chehab wrote: > Add the USB3 bindings for Kirin 970 phy and HiKey 970 board. > > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> > --- > > To mailbombing on a large number of people, only mailing lists were C/C on the cover. > See [PATCH 0/5] at: https://lore.kernel.org/all/cover.1637063775.git.mchehab+huawei@xxxxxxxxxx/ > > .../boot/dts/hisilicon/hi3670-hikey970.dts | 83 +++++++++++++++++++ > arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 56 +++++++++++++ > 2 files changed, 139 insertions(+) > > diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts > index 7c32f5fd5cc5..60594db07041 100644 > --- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts > +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts > @@ -430,3 +430,86 @@ &uart6 { > label = "LS-UART1"; > status = "okay"; > }; > + > +&usb_phy { > + phy-supply = <&ldo17>; > +}; > + > +&i2c1 { > + status = "okay"; > + > + rt1711h: rt1711h@4e { > + compatible = "richtek,rt1711h"; > + reg = <0x4e>; > + status = "okay"; > + interrupt-parent = <&gpio27>; > + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&usb_cfg_func>; > + > + usb_con: connector { > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + power-role = "dual"; > + try-power-role = "sink"; > + source-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)>; > + sink-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM) > + PDO_VAR(5000, 5000, 1000)>; > + op-sink-microwatt = <10000000>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@1 { > + reg = <1>; > + usb_con_ss: endpoint { > + remote-endpoint = <&dwc3_ss>; > + }; > + }; > + }; > + }; > + port { > + #address-cells = <1>; > + #size-cells = <0>; > + > + rt1711h_ep: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&hikey_usb_ep1>; > + }; > + }; > + }; > +}; > + > +&i2c2 { > + /* USB HUB is on this bus at address 0x44 */ > + status = "okay"; > +}; > + > +&dwc3 { /* USB */ > + dr_mode = "otg"; > + maximum-speed = "super-speed"; > + phy_type = "utmi"; > + snps,dis-del-phy-power-chg-quirk; > + snps,dis_u2_susphy_quirk; > + snps,dis_u3_susphy_quirk; > + snps,tx_de_emphasis_quirk; > + snps,tx_de_emphasis = <1>; > + snps,dis-split-quirk; > + snps,gctl-reset-quirk; > + usb-role-switch; > + role-switch-default-mode = "host"; > + port { > + #address-cells = <1>; > + #size-cells = <0>; > + dwc3_role_switch: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&hikey_usb_ep0>; > + }; > + > + dwc3_ss: endpoint@1 { > + reg = <1>; > + remote-endpoint = <&usb_con_ss>; > + }; > + }; > +}; > diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi > index 225dccbcb064..b47654b50139 100644 > --- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi > +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi > @@ -8,6 +8,7 @@ > > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/clock/hi3670-clock.h> > +#include <dt-bindings/usb/pd.h> > > / { > compatible = "hisilicon,hi3670"; > @@ -892,5 +893,60 @@ i2c4: i2c@fdf0d000 { > pinctrl-0 = <&i2c4_pmx_func &i2c4_cfg_func>; > status = "disabled"; > }; > + > + usb3_otg_bc: usb3_otg_bc@ff200000 { > + compatible = "syscon", "simple-mfd"; > + reg = <0x0 0xff200000 0x0 0x1000>; > + > + usb_phy: usbphy { > + compatible = "hisilicon,hi3670-usb-phy"; > + #phy-cells = <0>; > + hisilicon,pericrg-syscon = <&crg_ctrl>; > + hisilicon,pctrl-syscon = <&pctrl>; > + hisilicon,sctrl-syscon = <&sctrl>; > + hisilicon,eye-diagram-param = <0xFDFEE4>; > + hisilicon,tx-vboost-lvl = <0x5>; > + }; > + }; > + > + usb31_misc_rst: usb31_misc_rst_controller { > + compatible = "hisilicon,hi3660-reset"; > + #reset-cells = <2>; > + hisi,rst-syscon = <&usb3_otg_bc>; > + }; > + > + usb3: hisi_dwc3 { > + compatible = "hisilicon,hi3670-dwc3"; Could you please also add a binding document for the "hi3670-dwc3"? The driver part has added the compatible string as you pointed out before. Thanks! Best Regards, Wei
