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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c605cbf5e1
Add device tree support for the Freescale IMX50EVk board based around the IMX50 SoC. Supports UART, SPI flash, FEC ethernet and USB on this board. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
120 lines
2.3 KiB
Plaintext
120 lines
2.3 KiB
Plaintext
/*
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* Copyright 2013 Greg Ungerer <gerg@uclinux.org>
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* Copyright 2011 Freescale Semiconductor, Inc.
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* Copyright 2011 Linaro Ltd.
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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 "imx50.dtsi"
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/ {
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model = "Freescale i.MX50 Evaluation Kit";
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compatible = "fsl,imx50-evk", "fsl,imx50";
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memory {
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reg = <0x70000000 0x80000000>;
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};
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};
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&cspi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_cspi>;
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fsl,spi-num-chipselects = <2>;
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cs-gpios = <&gpio4 11 0>, <&gpio4 13 0>;
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status = "okay";
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flash: m25p32@1 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "m25p32", "m25p80";
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spi-max-frequency = <25000000>;
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reg = <1>;
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partition@0 {
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label = "bootloader";
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reg = <0x0 0x100000>;
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read-only;
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};
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partition@100000 {
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label = "kernel";
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reg = <0x100000 0x300000>;
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};
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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_fec>;
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phy-mode = "rmii";
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phy-reset-gpios = <&gpio4 12 0>;
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status = "okay";
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};
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&iomuxc {
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imx50-evk {
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pinctrl_cspi: cspigrp {
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fsl,pins = <
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MX50_PAD_CSPI_SCLK__CSPI_SCLK 0x00
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MX50_PAD_CSPI_MISO__CSPI_MISO 0x00
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MX50_PAD_CSPI_MOSI__CSPI_MOSI 0x00
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MX50_PAD_CSPI_SS0__GPIO4_11 0xc4
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MX50_PAD_ECSPI1_MOSI__CSPI_SS1 0xf4
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>;
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};
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pinctrl_fec: fecgrp {
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fsl,pins = <
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MX50_PAD_SSI_RXFS__FEC_MDC 0x80
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MX50_PAD_SSI_RXC__FEC_MDIO 0x80
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MX50_PAD_DISP_D0__FEC_TX_CLK 0x80
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MX50_PAD_DISP_D1__FEC_RX_ERR 0x80
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MX50_PAD_DISP_D2__FEC_RX_DV 0x80
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MX50_PAD_DISP_D3__FEC_RDATA_1 0x80
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MX50_PAD_DISP_D4__FEC_RDATA_0 0x80
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MX50_PAD_DISP_D5__FEC_TX_EN 0x80
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MX50_PAD_DISP_D6__FEC_TDATA_1 0x80
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MX50_PAD_DISP_D7__FEC_TDATA_0 0x80
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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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MX50_PAD_UART1_TXD__UART1_TXD_MUX 0x1e4
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MX50_PAD_UART1_RXD__UART1_RXD_MUX 0x1e4
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MX50_PAD_UART1_RTS__UART1_RTS 0x1e4
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MX50_PAD_UART1_CTS__UART1_CTS 0x1e4
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>;
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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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&usbh1 {
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status = "okay";
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};
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&usbh2 {
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status = "okay";
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};
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&usbh3 {
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status = "okay";
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};
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&usbotg {
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status = "okay";
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};
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