This patch adds support for usb on Hikey960. Cc: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> Cc: Wei Xu <xuwei5@xxxxxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: John Stultz <john.stultz@xxxxxxxxxx> Cc: Binghui Wang <wangbinghui@xxxxxxxxxxxxx> Signed-off-by: Yu Chen <chenyu56@xxxxxxxxxx> --- v2: * Remove device_type property. * Add property "usb-role-switch". v3: * Make node "usb_phy" a subnode of usb3_otg_bc register. * Remove property "typec-vbus-enable-val" of hisi_hikey_usb. --- --- arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 53 ++++++++++++++++ arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 74 +++++++++++++++++++++++ 2 files changed, 127 insertions(+) diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index 46435466f1ab..7900ca60092e 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -13,6 +13,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/usb/pd.h> / { model = "HiKey960"; @@ -196,6 +197,26 @@ method = "smc"; }; }; + + hisi_hikey_usb: hisi_hikey_usb { + compatible = "hisilicon,hikey960_usb"; + typec-vbus-gpios = <&gpio25 2 GPIO_ACTIVE_HIGH>; + otg-switch-gpios = <&gpio25 6 GPIO_ACTIVE_HIGH>; + hub-vdd33-en-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usbhub5734_pmx_func>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + hikey_usb_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&dwc3_role_switch_notify>; + }; + }; + }; + }; /* @@ -526,6 +547,38 @@ &i2c1 { status = "okay"; + rt1711h: rt1711h@4e { + compatible = "richtek,rt1711h"; + reg = <0x4e>; + status = "ok"; + interrupt-parent = <&gpio27>; + interrupts = <3 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>; + }; + + port { + #address-cells = <1>; + #size-cells = <0>; + + rt1711h_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&dwc3_role_switch>; + }; + }; + }; + adv7533: adv7533@39 { status = "ok"; compatible = "adi,adv7533"; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index 20ae40df61d5..bfda59a41570 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -355,6 +355,12 @@ #clock-cells = <1>; }; + pmctrl: pmctrl@fff31000 { + compatible = "hisilicon,hi3660-pmctrl", "syscon"; + reg = <0x0 0xfff31000 0x0 0x1000>; + #clock-cells = <1>; + }; + pmuctrl: crg_ctrl@fff34000 { compatible = "hisilicon,hi3660-pmuctrl", "syscon"; reg = <0x0 0xfff34000 0x0 0x1000>; @@ -1134,5 +1140,73 @@ }; }; }; + + usb3_otg_bc: usb3_otg_bc@ff200000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0xff200000 0x0 0x1000>; + + usb_phy: usb-phy { + compatible = "hisilicon,hi3660-usb-phy"; + #phy-cells = <0>; + hisilicon,pericrg-syscon = <&crg_ctrl>; + hisilicon,pctrl-syscon = <&pctrl>; + hisilicon,usb3-otg-bc-syscon = <&usb3_otg_bc>; + hisilicon,eye-diagram-param = <0x22466e4>; + }; + }; + + usb3: hisi_dwc3 { + compatible = "hisilicon,hi3660-dwc3"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&crg_ctrl HI3660_CLK_ABB_USB>, + <&crg_ctrl HI3660_ACLK_GATE_USB3OTG>; + clock-names = "clk_usb3phy_ref", "aclk_usb3otg"; + + assigned-clocks = <&crg_ctrl HI3660_ACLK_GATE_USB3OTG>; + assigned-clock-rates = <229000000>; + resets = <&crg_rst 0x90 8>, + <&crg_rst 0x90 7>, + <&crg_rst 0x90 6>, + <&crg_rst 0x90 5>; + + dwc3: dwc3@ff100000 { + compatible = "snps,dwc3"; + reg = <0x0 0xff100000 0x0 0x100000>; + interrupts = <0 159 4>, <0 161 4>; + phys = <&usb_phy>; + phy-names = "usb3-phy"; + dr_mode = "otg"; + maximum-speed = "super-speed"; + phy_type = "utmi"; + snps,dis-del-phy-power-chg-quirk; + snps,lfps_filter_quirk; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,tx_de_emphasis_quirk; + snps,tx_de_emphasis = <1>; + snps,dis_enblslpm_quirk; + snps,gctl-reset-quirk; + usb-role-switch; + role-switch-default-host; + + port { + #address-cells = <1>; + #size-cells = <0>; + + dwc3_role_switch: endpoint@0 { + reg = <0>; + remote-endpoint = <&rt1711h_ep>; + }; + + dwc3_role_switch_notify: endpoint@1 { + reg = <1>; + remote-endpoint = <&hikey_usb_ep>; + }; + }; + }; + }; }; }; -- 2.15.0-rc2