/* * Copyright 2018 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de * * SPDX-License-Identifier: GPL-2.0+ or X11 */ /dts-v1/; #include #include "imx53.dtsi" #include "imx53-pinfunc.h" / { model = "K+P iMX53"; compatible = "kp,imx53-kp", "fsl,imx53"; chosen { stdout-path = &uart2; }; }; &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eth>; phy-mode = "rmii"; phy-reset-gpios = <&gpio7 6 0>; status = "okay"; }; &i2c2 { pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; clock_frequency = <100000>; scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; status = "okay"; pmic: mc34708@8 { compatible = "fsl,mc34708"; reg = <0x8>; }; }; &i2c3 { pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; pinctrl-1 = <&pinctrl_i2c3_gpio>; clock_frequency = <100000>; scl-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; status = "okay"; }; &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; imx53-kp { pinctrl_eth: ethgrp { fsl,pins = < MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc MX53_PAD_FEC_MDC__FEC_MDC 0x4 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x180 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x180 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x4 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x4 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x4 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x180 /* The RX_ER pin needs to be pull down */ /* for this device */ MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x1c0 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x180 >; }; pinctrl_hog: hoggrp { fsl,pins = < /* PHY RESET */ MX53_PAD_PATA_DA_0__GPIO7_6 0x182 /* VBUS_PWR_EN */ MX53_PAD_PATA_DA_2__GPIO7_8 0x1e4 /* BOOSTER_OFF */ MX53_PAD_EIM_CS0__GPIO2_23 0x1e4 /* LCD BACKLIGHT */ MX53_PAD_GPIO_1__GPIO1_1 0x1e4 /* KEY1 GPIO */ MX53_PAD_EIM_RW__GPIO2_26 0x1e4 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX53_PAD_KEY_ROW3__I2C2_SDA (0x1ee | IMX_PAD_SION) MX53_PAD_KEY_COL3__I2C2_SCL (0x1ee | IMX_PAD_SION) >; }; pinctrl_i2c2_gpio: i2c2grpgpio { fsl,pins = < MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4 MX53_PAD_KEY_COL3__GPIO4_12 0x1e4 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX53_PAD_GPIO_6__I2C3_SDA (0x1ee | IMX_PAD_SION) MX53_PAD_GPIO_5__I2C3_SCL (0x1ee | IMX_PAD_SION) >; }; pinctrl_i2c3_gpio: i2c3grpgpio { fsl,pins = < MX53_PAD_GPIO_6__GPIO1_6 0x1e4 MX53_PAD_GPIO_5__GPIO1_5 0x1e4 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4 >; }; }; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; status = "okay"; };