upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
139 lines
2.8 KiB
139 lines
2.8 KiB
/*
|
|
* Copyright 2018
|
|
* Lukasz Majewski, DENX Software Engineering, lukma@denx.de
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+ or X11
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#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";
|
|
};
|
|
|