59cf149667
usdhc's clock rate is different according to different devices connected, so clock rate assignment should be placed in board DT according to different devices connected on each usdhc port. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
135 lines
2.7 KiB
Plaintext
135 lines
2.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2016 Freescale Semiconductor, Inc.
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* Copyright 2017-2018 NXP
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* Dong Aisheng <aisheng.dong@nxp.com>
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*/
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/dts-v1/;
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#include "imx7ulp.dtsi"
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/ {
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model = "NXP i.MX7ULP EVK";
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compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp";
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chosen {
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stdout-path = &lpuart4;
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};
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memory@60000000 {
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device_type = "memory";
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reg = <0x60000000 0x40000000>;
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};
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backlight {
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compatible = "pwm-backlight";
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pwms = <&tpm4 1 50000 0>;
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brightness-levels = <0 20 25 30 35 40 100>;
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default-brightness-level = <6>;
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status = "okay";
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};
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reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbotg1_vbus>;
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regulator-name = "usb_otg1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio_ptc 0 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_vsd_3v3: regulator-vsd-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VSD_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc0_rst>;
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gpio = <&gpio_ptd 0 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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&lpuart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lpuart4>;
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status = "okay";
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};
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&tpm4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0>;
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status = "okay";
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};
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&usbotg1 {
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vbus-supply = <®_usb_otg1_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbotg1_id>;
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srp-disable;
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hnp-disable;
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adp-disable;
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over-current-active-low;
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status = "okay";
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};
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&usdhc0 {
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assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC0>;
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assigned-clock-parents = <&scg1 IMX7ULP_CLK_NIC1_DIV>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc0>;
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cd-gpios = <&gpio_ptc 10 GPIO_ACTIVE_LOW>;
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vmmc-supply = <®_vsd_3v3>;
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status = "okay";
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};
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&iomuxc1 {
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pinctrl_lpuart4: lpuart4grp {
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fsl,pins = <
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IMX7ULP_PAD_PTC3__LPUART4_RX 0x3
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IMX7ULP_PAD_PTC2__LPUART4_TX 0x3
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>;
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bias-pull-up;
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};
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pinctrl_pwm0: pwm0grp {
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fsl,pins = <
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IMX7ULP_PAD_PTF2__TPM4_CH1 0x2
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>;
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};
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pinctrl_usbotg1_vbus: otg1vbusgrp {
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fsl,pins = <
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IMX7ULP_PAD_PTC0__PTC0 0x20000
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>;
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};
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pinctrl_usbotg1_id: otg1idgrp {
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fsl,pins = <
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IMX7ULP_PAD_PTC13__USB0_ID 0x10003
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IMX7ULP_PAD_PTC16__USB1_OC2 0x10003
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>;
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};
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pinctrl_usdhc0: usdhc0grp {
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fsl,pins = <
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IMX7ULP_PAD_PTD1__SDHC0_CMD 0x43
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IMX7ULP_PAD_PTD2__SDHC0_CLK 0x40
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IMX7ULP_PAD_PTD7__SDHC0_D3 0x43
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IMX7ULP_PAD_PTD8__SDHC0_D2 0x43
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IMX7ULP_PAD_PTD9__SDHC0_D1 0x43
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IMX7ULP_PAD_PTD10__SDHC0_D0 0x43
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IMX7ULP_PAD_PTC10__PTC10 0x3 /* CD */
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>;
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};
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pinctrl_usdhc0_rst: usdhc0-gpio-rst-grp {
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fsl,pins = <
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IMX7ULP_PAD_PTD0__PTD0 0x3
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>;
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};
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};
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