fa59f17855
The DTC labels feature allows a dts file to reference a node without having to reproduce the entire node hierarchy above it. We can use this to simplify the MPC5200 board dts files by referencing the gpt nodes by label. Cc: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> [agust: fixed gpt7 phandle in the csi node of o2d.dtsi] Signed-off-by: Anatolij Gustschin <agust@denx.de>
122 lines
2.3 KiB
Text
122 lines
2.3 KiB
Text
/*
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* O2D base Device Tree Source
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*
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* Copyright (C) 2012 DENX Software Engineering
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* Anatolij Gustschin <agust@denx.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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/include/ "mpc5200b.dtsi"
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&gpt0 {
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gpio-controller;
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fsl,has-wdt;
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fsl,wdt-on-boot = <0>;
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};
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&gpt1 { gpio-controller; };
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/ {
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model = "ifm,o2d";
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compatible = "ifm,o2d";
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memory {
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reg = <0x00000000 0x04000000>; // 64MB
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};
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soc5200@f0000000 {
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rtc@800 {
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status = "disabled";
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};
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psc@2000 { // PSC1
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compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi";
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#address-cells = <1>;
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#size-cells = <0>;
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cell-index = <0>;
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spidev@0 {
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compatible = "spidev";
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spi-max-frequency = <250000>;
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reg = <0>;
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};
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};
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psc@2200 { // PSC2
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status = "disabled";
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};
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psc@2400 { // PSC3
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status = "disabled";
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};
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psc@2600 { // PSC4
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compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
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};
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psc@2800 { // PSC5
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compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
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};
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psc@2c00 { // PSC6
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status = "disabled";
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};
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ethernet@3000 {
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phy-handle = <&phy0>;
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};
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mdio@3000 {
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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};
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localbus {
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ranges = <0 0 0xff000000 0x01000000
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3 0 0xe3000000 0x00100000>;
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// flash device at LocalPlus Bus CS0
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flash@0,0 {
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compatible = "cfi-flash";
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reg = <0 0 0x01000000>;
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bank-width = <1>;
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device-width = <2>;
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#size-cells = <1>;
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#address-cells = <1>;
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no-unaligned-direct-access;
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/* common layout for all machines */
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partition@0 {
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label = "u-boot";
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reg = <0x00000000 0x00040000>;
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read-only;
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};
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partition@40000 {
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label = "env";
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reg = <0x00040000 0x00020000>;
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read-only;
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};
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};
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csi@3,0 {
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compatible = "ifm,o2d-csi";
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reg = <3 0 0x00100000>;
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ifm,csi-clk-handle = <&gpt7>;
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gpios = <&gpio_simple 23 0 /* imag_capture */
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&gpio_simple 26 0 /* imag_reset */
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&gpio_simple 29 0>; /* imag_master_en */
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interrupts = <1 1 2>; /* IRQ1, edge falling */
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ifm,csi-addr-bus-width = <24>;
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ifm,csi-data-bus-width = <8>;
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ifm,csi-wait-cycles = <0>;
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};
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};
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};
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