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https://github.com/AsahiLinux/u-boot
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f6a4df3846
The TPC70 is equipped with DS1307 RTC device. Add code to enable support for it. Signed-off-by: Lukasz Majewski <lukma@denx.de>
224 lines
5 KiB
Text
224 lines
5 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2018
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* Lukasz Majewski, DENX Software Engineering, lukma@denx.de
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*
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* SPDX-License-Identifier: GPL-2.0+ or X11
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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 = "K+P iMX6Q";
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compatible = "kp,imx6-kp", "fsl,imx6";
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aliases {
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mmc0 = &usdhc2;
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mmc1 = &usdhc4;
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usb1 = &usbh1;
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};
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chosen {
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stdout-path = &uart1;
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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_leds>;
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green {
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label = "green";
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gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "gpio";
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default-state = "off";
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};
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red {
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label = "red";
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gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "gpio";
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default-state = "off";
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};
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};
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memory@10000000 {
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reg = <0x10000000 0x40000000>;
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};
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reg_usb_h1_vbus: regulator-usb_h1_vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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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-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
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phy-reset-duration = <10>;
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phy-mode = "rgmii";
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fsl,magic-packet;
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fsl,enet-loopback-clk; /* anatop reference clk via PAD loopback */
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fsl,enet-freq = <1>; /* ENET_25MHZ = 0, ENET_50MHZ = 1 */
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/* ENET_100MHZ = 2, ENET_125MHZ = 3 */
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <400000>;
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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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ds1307: rtc@32 {
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compatible = "dallas,ds1307";
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reg = <0x32>;
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};
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};
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&i2c2 {
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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status = "okay";
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};
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&iomuxc {
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pinctrl_enet: enetgrp {
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fsl,pins = <
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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_RGMII_TXC__RGMII_TXC 0x1b0b0
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MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
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MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
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MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
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MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
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MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
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MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
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MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
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MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
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MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
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MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
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MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
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MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
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MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
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MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0
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>;
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};
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pinctrl_leds: gpioledsgrp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x4001b0b0
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MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x4001b0b0
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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_CSI0_DAT8__I2C1_SDA 0x4001b8b1
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MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 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_KEY_COL3__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_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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MX6QDL_PAD_EIM_D28__UART2_CTS_B 0x1b0b1
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MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x1b0b1
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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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MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x1b0b1
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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_usdhc2: usdhc2grp {
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fsl,pins = <
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MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17019
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MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10019
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MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17019
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MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17019
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MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17019
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MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17019
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MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x20000
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MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x20000
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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 0x17019
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MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10019
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MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17019
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MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17019
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MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17019
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MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17019
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MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17019
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MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17019
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MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17019
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MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17019
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>;
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};
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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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uart-has-rtscts;
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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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vbus-supply = <®_usb_h1_vbus>;
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status = "okay";
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};
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&usdhc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc2>;
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bus-width = <4>;
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cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
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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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bus-width = <8>;
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non-removable;
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no-1-8-v;
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keep-power-in-suspend;
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status = "okay";
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};
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