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cc20028f68
The imx6 PCI driver ignores the GPIO polarity from 'reset-gpio' and considers that the PCI reset is active low, unless the property 'reset-gpio-active-high' is present. Fix the device tree description by explicitly passing the 'GPIO_ACTIVE_LOW' flag to the 'reset-gpio' property. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
487 lines
10 KiB
Plaintext
487 lines
10 KiB
Plaintext
/*
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* Copyright 2013 Data Modul AG
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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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 "imx6q.dtsi"
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/ {
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model = "Data Modul eDM-QMX6 Board";
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compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q";
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chosen {
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stdout-path = &uart2;
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};
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aliases {
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gpio7 = &stmpe_gpio1;
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gpio8 = &stmpe_gpio2;
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stmpe-i2c0 = &stmpe1;
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stmpe-i2c1 = &stmpe2;
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};
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memory {
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reg = <0x10000000 0x80000000>;
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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_3p3v: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_usb_otg_switch: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "usb_otg_switch";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio7 12 0>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_usb_host1: regulator@2 {
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compatible = "regulator-fixed";
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reg = <2>;
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regulator-name = "usb_host1_en";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio3 31 0>;
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enable-active-high;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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led-blue {
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label = "blue";
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gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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led-green {
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label = "green";
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gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>;
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};
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led-pink {
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label = "pink";
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gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>;
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};
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led-red {
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label = "red";
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gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&can1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can1>;
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status = "okay";
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};
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&ecspi5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi5>;
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cs-gpios = <&gpio1 12 0>;
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status = "okay";
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flash: m25p80@0 {
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compatible = "m25p80", "jedec,spi-nor";
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spi-max-frequency = <40000000>;
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reg = <0>;
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};
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};
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&fec {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_enet>;
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phy-mode = "rgmii";
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phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
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phy-supply = <&vgen2_1v2_eth>;
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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};
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&i2c2 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2
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&pinctrl_stmpe1
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&pinctrl_stmpe2
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&pinctrl_pfuze>;
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status = "okay";
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pmic: pfuze100@08 {
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compatible = "fsl,pfuze100";
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reg = <0x08>;
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interrupt-parent = <&gpio3>;
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interrupts = <20 8>;
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regulators {
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sw1a_reg: sw1ab {
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regulator-min-microvolt = <300000>;
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regulator-max-microvolt = <1875000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw1c_reg: sw1c {
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regulator-min-microvolt = <300000>;
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regulator-max-microvolt = <1875000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw2_reg: sw2 {
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw3a_reg: sw3a {
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regulator-min-microvolt = <400000>;
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regulator-max-microvolt = <1975000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw3b_reg: sw3b {
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regulator-min-microvolt = <400000>;
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regulator-max-microvolt = <1975000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw4_reg: sw4 {
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regulator-min-microvolt = <400000>;
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regulator-max-microvolt = <1975000>;
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regulator-always-on;
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};
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swbst_reg: swbst {
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5150000>;
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regulator-always-on;
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};
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snvs_reg: vsnvs {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <3000000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vref_reg: vrefddr {
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regulator-boot-on;
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regulator-always-on;
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};
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vgen1_reg: vgen1 {
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1550000>;
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};
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vgen2_1v2_eth: vgen2 {
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1550000>;
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};
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vdd_high_in: vgen3 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vgen4_reg: vgen4 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vgen5_reg: vgen5 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vgen6_reg: vgen6 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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stmpe1: stmpe1601@40 {
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compatible = "st,stmpe1601";
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reg = <0x40>;
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interrupts = <30 0>;
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interrupt-parent = <&gpio3>;
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vcc-supply = <&sw2_reg>;
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vio-supply = <&sw2_reg>;
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stmpe_gpio1: stmpe_gpio {
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#gpio-cells = <2>;
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compatible = "st,stmpe-gpio";
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};
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};
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stmpe2: stmpe1601@44 {
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compatible = "st,stmpe1601";
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reg = <0x44>;
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interrupts = <2 0>;
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interrupt-parent = <&gpio5>;
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vcc-supply = <&sw2_reg>;
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vio-supply = <&sw2_reg>;
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stmpe_gpio2: stmpe_gpio {
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#gpio-cells = <2>;
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compatible = "st,stmpe-gpio";
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};
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};
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temp1: ad7414@4c {
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compatible = "ad,ad7414";
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reg = <0x4c>;
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};
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temp2: ad7414@4d {
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compatible = "ad,ad7414";
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reg = <0x4d>;
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};
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rtc: m41t62@68 {
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compatible = "st,m41t62";
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reg = <0x68>;
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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status = "okay";
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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imx6q-dmo-edmqmx6 {
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pinctrl_hog: hoggrp {
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fsl,pins = <
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MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x80000000
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MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x80000000
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>;
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};
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pinctrl_can1: can1grp {
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fsl,pins = <
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MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b0
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MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
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>;
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};
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pinctrl_ecspi5: ecspi5rp-1 {
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fsl,pins = <
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MX6QDL_PAD_SD1_DAT0__ECSPI5_MISO 0x80000000
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MX6QDL_PAD_SD1_CMD__ECSPI5_MOSI 0x80000000
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MX6QDL_PAD_SD1_CLK__ECSPI5_SCLK 0x80000000
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MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x80000000
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>;
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};
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pinctrl_enet: enetgrp {
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fsl,pins = <
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MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
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MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
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MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
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MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
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MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
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MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
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MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
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MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
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MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
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MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
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MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
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MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
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MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
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MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
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MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
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MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0
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MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
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MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_EB2__I2C2_SCL 0x4001b8b1
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MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
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>;
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};
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pinctrl_i2c3: i2c3grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
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MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
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>;
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};
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pinctrl_pcie: pciegrp {
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fsl,pins = <
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MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x100b1
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>;
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};
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pinctrl_pfuze: pfuze100grp1 {
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fsl,pins = <
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MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x80000000
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>;
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};
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pinctrl_stmpe1: stmpe1grp {
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fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>;
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};
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pinctrl_stmpe2: stmpe2grp {
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fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
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MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
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>;
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};
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pinctrl_uart2: uart2grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
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MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
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>;
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};
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pinctrl_usdhc3: usdhc3grp {
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fsl,pins = <
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MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
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MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
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MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
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MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
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MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
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MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
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>;
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};
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pinctrl_usdhc4: usdhc4grp {
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fsl,pins = <
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MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
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MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
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MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
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MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
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MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
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MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
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MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
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MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
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MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
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MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
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>;
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};
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};
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pcie>;
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reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&sata {
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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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status = "okay";
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart2>;
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status = "okay";
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};
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&usbh1 {
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vbus-supply = <®_usb_host1>;
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disable-over-current;
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dr_mode = "host";
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status = "okay";
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};
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&usbotg {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbotg>;
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disable-over-current;
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status = "okay";
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};
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&usdhc3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc3>;
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vmmc-supply = <®_3p3v>;
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status = "okay";
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};
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&usdhc4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc4>;
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vmmc-supply = <®_3p3v>;
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non-removable;
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bus-width = <8>;
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status = "okay";
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};
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