From: Thierry Reding Date: Fri, 12 Jun 2020 06:51:45 +0000 (+0200) Subject: arm64: tegra: Enable XUSB on Norrin X-Git-Tag: v5.10.7~1993^2~45^2~40 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=574d9cff7e5a4536e0687736a68b9fe88873d32d;p=platform%2Fkernel%2Flinux-rpi.git arm64: tegra: Enable XUSB on Norrin Use the XUSB controller instead of the legacy EHCI controller to enable USB 3.0 support. Signed-off-by: Thierry Reding --- diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index e6fe62e..761ad05 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -671,7 +671,7 @@ regulator-boot-on; }; - ldo0 { + avdd_1v05_run: ldo0 { regulator-name = "+1.05_RUN_AVDD"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -893,6 +893,101 @@ nvidia,reset-gpio = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; }; + usb@70090000 { + phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>, /* 1st USB A */ + <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>, /* Internal USB */ + <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>, /* 2nd USB A */ + <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>, /* 1st USB A */ + <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>; /* 2nd USB A */ + phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0", "usb3-1"; + + avddio-pex-supply = <&vdd_1v05_run>; + dvddio-pex-supply = <&vdd_1v05_run>; + avdd-usb-supply = <&vdd_3v3_lp0>; + hvdd-usb-ss-supply = <&vdd_3v3_lp0>; + + status = "okay"; + }; + + padctl@7009f000 { + avdd-pll-utmip-supply = <&vddio_1v8>; + avdd-pll-erefe-supply = <&avdd_1v05_run>; + avdd-pex-pll-supply = <&vdd_1v05_run>; + hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>; + + pads { + usb2 { + status = "okay"; + + lanes { + usb2-0 { + nvidia,function = "xusb"; + status = "okay"; + }; + + usb2-1 { + nvidia,function = "xusb"; + status = "okay"; + }; + + usb2-2 { + nvidia,function = "xusb"; + status = "okay"; + }; + }; + }; + + pcie { + status = "okay"; + + lanes { + pcie-0 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + + pcie-1 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + }; + }; + }; + + ports { + usb2-0 { + status = "okay"; + mode = "otg"; + + vbus-supply = <&vdd_usb1_vbus>; + }; + + usb2-1 { + status = "okay"; + mode = "host"; + + vbus-supply = <&vdd_run_cam>; + }; + + usb2-2 { + status = "okay"; + mode = "host"; + + vbus-supply = <&vdd_usb3_vbus>; + }; + + usb3-0 { + nvidia,usb2-companion = <0>; + status = "okay"; + }; + + usb3-1 { + nvidia,usb2-companion = <2>; + status = "okay"; + }; + }; + }; + /* WIFI/BT module */ mmc@700b0000 { status = "disabled"; @@ -915,33 +1010,6 @@ non-removable; }; - usb@7d000000 { - status = "okay"; - }; - - usb-phy@7d000000 { - status = "okay"; - vbus-supply = <&vdd_usb1_vbus>; - }; - - usb@7d004000 { - status = "okay"; - }; - - usb-phy@7d004000 { - status = "okay"; - vbus-supply = <&vdd_run_cam>; - }; - - usb@7d008000 { - status = "okay"; - }; - - usb-phy@7d008000 { - status = "okay"; - vbus-supply = <&vdd_usb3_vbus>; - }; - backlight: backlight { compatible = "pwm-backlight"; @@ -1132,5 +1200,21 @@ gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>; enable-active-high; }; + + vdd_3v3_lp0: regulator@12 { + compatible = "regulator-fixed"; + reg = <12>; + regulator-name = "+3.3V_LP0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* + * TODO: find a way to wire this up with the USB EHCI + * controllers so that it can be enabled on demand. + */ + regulator-always-on; + gpio = <&as3722 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 8558ad3..0cc6b4e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -50,9 +50,6 @@ reset-names = "pex", "afi", "pcie_x"; status = "disabled"; - phys = <&padctl TEGRA_XUSB_PADCTL_PCIE>; - phy-names = "pcie"; - pci@1,0 { device_type = "pci"; assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>; @@ -630,8 +627,6 @@ <&tegra_car 123>, <&tegra_car 129>; reset-names = "sata", "sata-oob", "sata-cold"; - phys = <&padctl TEGRA_XUSB_PADCTL_SATA>; - phy-names = "sata-phy"; status = "disabled"; }; @@ -651,6 +646,41 @@ status = "disabled"; }; + usb@70090000 { + compatible = "nvidia,tegra132-xusb", "nvidia,tegra124-xusb"; + reg = <0x0 0x70090000 0x0 0x8000>, + <0x0 0x70098000 0x0 0x1000>, + <0x0 0x70099000 0x0 0x1000>; + reg-names = "hcd", "fpci", "ipfs"; + + interrupts = , + ; + + clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>, + <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>, + <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>, + <&tegra_car TEGRA124_CLK_XUSB_SS>, + <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>, + <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>, + <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>, + <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>, + <&tegra_car TEGRA124_CLK_PLL_U_480M>, + <&tegra_car TEGRA124_CLK_CLK_M>, + <&tegra_car TEGRA124_CLK_PLL_E>; + clock-names = "xusb_host", "xusb_host_src", + "xusb_falcon_src", "xusb_ss", + "xusb_ss_src", "xusb_ss_div2", + "xusb_hs_src", "xusb_fs_src", + "pll_u_480m", "clk_m", "pll_e"; + resets = <&tegra_car 89>, <&tegra_car 156>, + <&tegra_car 143>; + reset-names = "xusb_host", "xusb_ss", "xusb_src"; + + nvidia,xusb-padctl = <&padctl>; + + status = "disabled"; + }; + padctl: padctl@7009f000 { compatible = "nvidia,tegra132-xusb-padctl", "nvidia,tegra124-xusb-padctl"; @@ -658,34 +688,124 @@ resets = <&tegra_car 142>; reset-names = "padctl"; - #phy-cells = <1>; + pads { + usb2 { + status = "disabled"; - phys { - pcie-0 { + lanes { + usb2-0 { + status = "disabled"; + #phy-cells = <0>; + }; + + usb2-1 { + status = "disabled"; + #phy-cells = <0>; + }; + + usb2-2 { + status = "disabled"; + #phy-cells = <0>; + }; + }; + }; + + ulpi { status = "disabled"; + + lanes { + ulpi-0 { + status = "disabled"; + #phy-cells = <0>; + }; + }; }; - sata-0 { + hsic { status = "disabled"; + + lanes { + hsic-0 { + status = "disabled"; + #phy-cells = <0>; + }; + + hsic-1 { + status = "disabled"; + #phy-cells = <0>; + }; + }; }; - usb3-0 { + pcie { status = "disabled"; + + lanes { + pcie-0 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-1 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-2 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-3 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-4 { + status = "disabled"; + #phy-cells = <0>; + }; + }; }; - usb3-1 { + sata { + status = "disabled"; + + lanes { + sata-0 { + status = "disabled"; + #phy-cells = <0>; + }; + }; + }; + }; + + ports { + usb2-0 { + status = "disabled"; + }; + + usb2-1 { status = "disabled"; }; - utmi-0 { + usb2-2 { status = "disabled"; }; - utmi-1 { + hsic-0 { status = "disabled"; }; - utmi-2 { + hsic-1 { + status = "disabled"; + }; + + usb3-0 { + status = "disabled"; + }; + + usb3-1 { status = "disabled"; }; };