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ARM: dts: at91: Add DT support for Olimex SAM9-L9260 board.
sam9-l9260 is a low cost board designed by Olimex.
More information is available at:
https://www.olimex.com/Products/ARM/Atmel/SAM9-L9260/
Signed-off-by: Raashid Muhammed <raashidmuhammed@zilogic.com>
Reviewed-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
authored by
Raashid Muhammed
and committed by
Alexandre Belloni
726b4d06
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Documentation/devicetree/bindings/arm/olimex.txt
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-2
Documentation/devicetree/bindings/arm/olimex.txt
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Olimex i.MX Platforms Device Tree Bindings
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------------------------------------------
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Olimex Device Tree Bindings
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---------------------------
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SAM9-L9260 Board
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Required root node properties:
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- compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
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i.MX23 Olinuxino Low Cost Board
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Required root node properties:
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arch/arm/boot/dts/Makefile
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arch/arm/boot/dts/Makefile
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arch/arm/boot/dts/at91-sam9_l9260.dts
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arch/arm/boot/dts/at91-sam9_l9260.dts
···
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/*
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* at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
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*
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* Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
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*
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* Licensed under GPLv2 or later.
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*/
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/dts-v1/;
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#include "at91sam9260.dtsi"
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/ {
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model = "Olimex sam9-l9260";
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compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0x20000000 0x4000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <18432000>;
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};
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};
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ahb {
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apb {
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mmc0: mmc@fffa8000 {
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pinctrl-0 = <
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&pinctrl_board_mmc0
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&pinctrl_mmc0_clk
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&pinctrl_mmc0_slot1_cmd_dat0
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&pinctrl_mmc0_slot1_dat1_3>;
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status = "okay";
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slot@1 {
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reg = <1>;
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bus-width = <4>;
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cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
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wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
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};
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};
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macb0: ethernet@fffc4000 {
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phy-mode = "mii";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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ethernet-phy@1 {
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reg = <0x1>;
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};
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};
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spi0: spi@fffc8000 {
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cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
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status = "okay";
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flash@0 {
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compatible = "atmel,at45", "atmel,dataflash";
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spi-max-frequency = <15000000>;
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reg = <0>;
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};
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};
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dbgu: serial@fffff200 {
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status = "okay";
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};
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pinctrl@fffff400 {
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mmc0 {
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pinctrl_board_mmc0: mmc0-board {
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atmel,pins =
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<AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* CD pin */
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AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* WP pin */
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};
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};
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};
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};
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nand0: nand@40000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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nand-on-flash-bbt = <1>;
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status = "okay";
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};
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usb0: ohci@500000 {
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status = "okay";
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};
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};
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i2c@0 {
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status = "okay";
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};
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leds {
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compatible = "gpio-leds";
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b0 {
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label = "b0";
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gpios = <&pioA 6 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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};