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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ac4111abf3
The sdhci1 on Marvell BG2Q DMP board is used as sdcard interface, we have gpios for card detection, write-protect, vqmmc and vmmc. This patch adds pinmux for this sdcard interface, then adds regulators for vmmc and vqmmc, lastly adds cd-gpios, wp-gpios properties. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
176 lines
4.2 KiB
Plaintext
176 lines
4.2 KiB
Plaintext
/*
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* Copyright (C) 2014 Antoine Ténart <antoine.tenart@free-electrons.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include "berlin2q.dtsi"
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/ {
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model = "Marvell BG2-Q DMP";
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compatible = "marvell,berlin2q-dmp", "marvell,berlin2q", "marvell,berlin";
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memory {
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device_type = "memory";
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reg = <0x00000000 0x80000000>;
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};
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choosen {
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bootargs = "earlyprintk";
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stdout-path = "serial0:115200n8";
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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reg_usb0_vbus: regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "usb0_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&portb 8 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb1_vbus: regulator@1 {
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compatible = "regulator-fixed";
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regulator-name = "usb1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&portb 10 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb2_vbus: regulator@2 {
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compatible = "regulator-fixed";
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regulator-name = "usb2_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&portb 12 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_sdio1_vmmc: regulator@3 {
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compatible = "regulator-fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "sdio1_vmmc";
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enable-active-high;
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regulator-boot-on;
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gpio = <&portb 21 GPIO_ACTIVE_HIGH>;
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};
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reg_sdio1_vqmmc: regulator@4 {
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compatible = "regulator-gpio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "sdio1_vqmmc";
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regulator-type = "voltage";
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enable-active-high;
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gpios = <&portb 16 GPIO_ACTIVE_HIGH>;
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states = <3300000 0x1
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1800000 0x0>;
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};
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};
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};
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&soc_pinctrl {
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sd1gpio_pmux: sd1pwr-pmux {
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groups = "G23", "G32";
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function = "gpio";
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};
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};
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&sdhci1 {
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vmmc-supply = <®_sdio1_vmmc>;
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vqmmc-supply = <®_sdio1_vqmmc>;
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cd-gpios = <&portc 30 GPIO_ACTIVE_LOW>;
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wp-gpios = <&portd 0 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&sd1gpio_pmux>, <&sd1_pmux>;
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pinctrl-names = "default";
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status = "okay";
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};
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&sdhci2 {
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bus-width = <8>;
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non-removable;
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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};
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&usb_phy0 {
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status = "okay";
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};
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&usb_phy2 {
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status = "okay";
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};
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&usb0 {
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vbus-supply = <®_usb0_vbus>;
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status = "okay";
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};
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&usb2 {
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vbus-supply = <®_usb2_vbus>;
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status = "okay";
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};
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ð0 {
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status = "okay";
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};
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&sata0 {
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status = "okay";
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};
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&sata_phy {
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status = "okay";
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};
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