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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7d278f271c
The following commit:
89d7e5c mmc: sdhci-esdhc-imx: add runtime pm support
has the effect of also disabling the hardware card detect
in runtime pm.
We switch to GPIO based detection to avoid this issue.
This patch is based on:
ARM: dts: imx51-babbage: Fix esdhc setup
Signed-off-by: Denis Carikli <denis@eukrea.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
296 lines
6.3 KiB
Plaintext
296 lines
6.3 KiB
Plaintext
/*
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* Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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/dts-v1/;
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#include "imx51-eukrea-cpuimx51.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Eukrea CPUIMX51";
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compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";
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clocks {
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clk24M: can_clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24000000>;
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpiokeys_1>;
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button-1 {
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label = "BP1";
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gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
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linux,code = <256>;
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gpio-key,wakeup;
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linux,input-type = <1>;
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpioled>;
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led1 {
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label = "led1";
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gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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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_can: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "CAN_RST";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
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startup-delay-us = <20000>;
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enable-active-high;
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};
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};
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sound {
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compatible = "eukrea,asoc-tlv320";
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eukrea,model = "imx51-eukrea-tlv320aic23";
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ssi-controller = <&ssi2>;
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fsl,mux-int-port = <2>;
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fsl,mux-ext-port = <3>;
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};
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usbphy {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "simple-bus";
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usbh1phy: usbh1phy@0 {
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compatible = "usb-nop-xceiv";
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reg = <0>;
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clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
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clock-names = "main_clk";
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clock-frequency = <19200000>;
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};
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};
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};
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&audmux {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_audmux>;
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status = "okay";
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};
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&esdhc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
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cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&ecspi1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi1>;
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fsl,spi-num-chipselects = <1>;
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cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
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status = "okay";
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can0: can@0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can>;
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compatible = "microchip,mcp2515";
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reg = <0>;
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clocks = <&clk24M>;
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spi-max-frequency = <10000000>;
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interrupt-parent = <&gpio1>;
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interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
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vdd-supply = <®_can>;
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};
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};
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&i2c1 {
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tlv320aic23: codec@1a {
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compatible = "ti,tlv320aic23";
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reg = <0x1a>;
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};
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};
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&iomuxc {
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imx51-eukrea {
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pinctrl_audmux: audmuxgrp {
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fsl,pins = <
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MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000
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MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000
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MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000
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MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000
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>;
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};
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pinctrl_can: cangrp {
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fsl,pins = <
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MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x80000000 /* nReset */
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MX51_PAD_GPIO1_1__GPIO1_1 0x80000000 /* IRQ */
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>;
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};
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pinctrl_ecspi1: ecspi1grp {
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fsl,pins = <
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MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
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MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
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MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
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MX51_PAD_CSPI1_SS0__GPIO4_24 0x80000000 /* CS0 */
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>;
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};
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pinctrl_esdhc1: esdhc1grp {
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fsl,pins = <
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MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
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MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
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MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
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MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
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MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
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MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
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MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
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>;
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};
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pinctrl_uart3: uart3grp {
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fsl,pins = <
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MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
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MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
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>;
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};
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pinctrl_uart3_rtscts: uart3rtsctsgrp {
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fsl,pins = <
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MX51_PAD_KEY_COL4__UART3_RTS 0x1c5
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MX51_PAD_KEY_COL5__UART3_CTS 0x1c5
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>;
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};
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pinctrl_backlight_1: backlightgrp-1 {
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fsl,pins = <
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MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
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>;
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};
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pinctrl_esdhc1_cd: esdhc1_cd {
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fsl,pins = <
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MX51_PAD_GPIO1_0__GPIO1_0 0xd5
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>;
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};
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pinctrl_gpiokeys_1: gpiokeysgrp-1 {
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fsl,pins = <
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MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
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>;
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};
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pinctrl_gpioled: gpioledgrp-1 {
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fsl,pins = <
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MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
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>;
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};
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pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
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fsl,pins = <
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MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX51_PAD_USBH1_CLK__USBH1_CLK 0x1e5
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MX51_PAD_USBH1_DIR__USBH1_DIR 0x1e5
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MX51_PAD_USBH1_NXT__USBH1_NXT 0x1e5
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MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
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MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
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MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
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MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
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MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
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MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
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MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
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MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
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MX51_PAD_USBH1_STP__USBH1_STP 0x1e5
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>;
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};
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pinctrl_usbh1_vbus: usbh1-vbusgrp {
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fsl,pins = <
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MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
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>;
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};
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};
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};
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&ssi2 {
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codec-handle = <&tlv320aic23>;
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fsl,mode = "i2s-slave";
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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fsl,uart-has-rtscts;
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status = "okay";
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};
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
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fsl,uart-has-rtscts;
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status = "okay";
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};
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&usbh1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbh1>;
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fsl,usbphy = <&usbh1phy>;
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dr_mode = "host";
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phy_type = "ulpi";
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status = "okay";
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};
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&usbotg {
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dr_mode = "otg";
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phy_type = "utmi_wide";
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status = "okay";
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};
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&usbphy0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbh1_vbus>;
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reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
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};
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