mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 13:50:53 +07:00
868e247851
Add usb support for hp t410 and a fixed regulator for the hub power. Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
99 lines
2.5 KiB
Plaintext
99 lines
2.5 KiB
Plaintext
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "dm814x.dtsi"
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/ {
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model = "HP t410 Smart Zero Client";
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compatible = "hp,t410", "ti,dm8148";
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memory {
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device_type = "memory";
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reg = <0x80000000 0x40000000>; /* 1 GB */
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};
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/* gpio9 seems to control USB VBUS regulator and/or hub power */
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usb_power: regulator@9 {
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compatible = "regulator-fixed";
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regulator-name = "usb_power";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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};
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vmmcsd_fixed: fixedregulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "vmmcsd_fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&cpsw_emac0 {
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phy_id = <&davinci_mdio>, <0>;
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phy-mode = "rgmii";
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};
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&cpsw_emac1 {
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phy_id = <&davinci_mdio>, <1>;
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phy-mode = "rgmii";
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};
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&mmc3 {
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pinctrl-names = "default";
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pinctrl-0 = <&sd2_pins>;
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vmmc-supply = <&vmmcsd_fixed>;
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bus-width = <8>;
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dmas = <&edma_xbar 8 0 1 /* use SDTXEVT1 instead of MCASP0TX */
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&edma_xbar 9 0 2>; /* use SDRXEVT1 instead of MCASP0RX */
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dma-names = "tx", "rx";
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};
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&pincntl {
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sd2_pins: pinmux_sd2_pins {
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pinctrl-single,pins = <
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DM814X_IOPAD(0x09c0, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[7] */
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DM814X_IOPAD(0x09c4, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[6] */
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DM814X_IOPAD(0x09c8, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[5] */
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DM814X_IOPAD(0x09cc, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[4] */
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DM814X_IOPAD(0x09d0, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[3] */
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DM814X_IOPAD(0x09d4, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[2] */
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DM814X_IOPAD(0x09d8, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[1] */
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DM814X_IOPAD(0x09dc, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[0] */
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DM814X_IOPAD(0x09e0, PIN_INPUT | 0x1) /* SD2_CLK */
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DM814X_IOPAD(0x09f4, PIN_INPUT_PULLUP | 0x2) /* SD2_CMD */
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DM814X_IOPAD(0x0920, PIN_INPUT | 40) /* SD2_SDCD */
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>;
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};
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usb0_pins: pinmux_usb0_pins {
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pinctrl-single,pins = <
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DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1) /* USB0_DRVVBUS */
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>;
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};
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usb1_pins: pinmux_usb1_pins {
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pinctrl-single,pins = <
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DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
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>;
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};
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};
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&usb0 {
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pinctrl-names = "default";
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pinctrl-0 = <&usb0_pins>;
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dr_mode = "host";
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};
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&usb1 {
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_pins>;
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dr_mode = "host";
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};
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