Commit b446ff22 authored by Damien Riegel's avatar Damien Riegel Committed by Shawn Guo
Browse files

ARM: dts: TS-4800: add basic device tree 

This device tree adds support for TS-4800 by Technologic Systems. This
board is based on MX51-babbage, but there are some subtle differences in
the pins used, and there is an additional FPGA that is memory-mapped.

More details here:
  http://wiki.embeddedarm.com/wiki/TS-4800



Signed-off-by: default avatarDamien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7ee70f23

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -268,7 +268,8 @@ dtb-$(CONFIG_SOC_IMX51) += \ 
	imx51-apf51dev.dtb \

	imx51-babbage.dtb \

	imx51-digi-connectcore-jsk.dtb \

	imx51-eukrea-mbimxsd51-baseboard.dtb

	imx51-eukrea-mbimxsd51-baseboard.dtb \

	imx51-ts4800.dtb

dtb-$(CONFIG_SOC_IMX53) += \

	imx53-ard.dtb \

	imx53-m53evk.dtb \

arch/arm/boot/dts/imx51-ts4800.dts

0 → 100644
+180 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2015 Savoir-faire Linux

 *

 * This device tree is based on imx51-babbage.dts

 *

 * Licensed under the X11 license or the GPL v2 (or later)

 */



/dts-v1/;

#include "imx51.dtsi"



/ {

	model = "Technologic Systems TS-4800";

	compatible = "technologic,imx51-ts4800", "fsl,imx51";



	chosen {

		stdout-path = &uart1;

	};



	memory {

		reg = <0x90000000 0x10000000>;

	};



	soc {

		fpga {

			compatible = "simple-bus";

			reg = <0xb0000000 0x1d000>;

			#address-cells = <1>;

			#size-cells = <1>;

			ranges;



			syscon: syscon@b0010000 {

				compatible = "syscon", "simple-mfd";

				reg = <0xb0010000 0x3d>;

				reg-io-width = <2>;



				wdt@e {

					compatible = "technologic,ts4800-wdt";

					syscon = <&syscon 0xe>;

				};

			};

		};

	};



	clocks {

		ckih1 {

			clock-frequency = <22579200>;

		};



		ckih2 {

			clock-frequency = <24576000>;

		};

	};

};



&esdhc1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_esdhc1>;

	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;

	wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;

	status = "okay";

};



&fec {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_fec>;

	phy-mode = "mii";

	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;

	phy-reset-duration = <1>;

	status = "okay";

};



&i2c2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c2>;

	status = "okay";



	rtc: m41t00@68 {

		compatible = "stm,m41t00";

		reg = <0x68>;

	};

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	status = "okay";

};



&uart2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart2>;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart3>;

	status = "okay";

};



&iomuxc {

	pinctrl_ecspi1: ecspi1grp {

		fsl,pins = <

			MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185

			MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI	0x185

			MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK	0x185

			MX51_PAD_CSPI1_SS0__GPIO4_24		0x85 /* CS0 */

		>;

	};



	pinctrl_esdhc1: esdhc1grp {

		fsl,pins = <

			MX51_PAD_SD1_CMD__SD1_CMD		0x400020d5

			MX51_PAD_SD1_CLK__SD1_CLK		0x20d5

			MX51_PAD_SD1_DATA0__SD1_DATA0		0x20d5

			MX51_PAD_SD1_DATA1__SD1_DATA1		0x20d5

			MX51_PAD_SD1_DATA2__SD1_DATA2		0x20d5

			MX51_PAD_SD1_DATA3__SD1_DATA3		0x20d5

			MX51_PAD_GPIO1_0__GPIO1_0		0x100

			MX51_PAD_GPIO1_1__GPIO1_1		0x100

		>;

	};



	pinctrl_fec: fecgrp {

		fsl,pins = <

			MX51_PAD_EIM_EB2__FEC_MDIO		0x000001f5

			MX51_PAD_EIM_EB3__FEC_RDATA1		0x00000085

			MX51_PAD_EIM_CS2__FEC_RDATA2		0x00000085

			MX51_PAD_EIM_CS3__FEC_RDATA3		0x00000085

			MX51_PAD_EIM_CS4__FEC_RX_ER		0x00000180

			MX51_PAD_EIM_CS5__FEC_CRS		0x00000180

			MX51_PAD_DISP2_DAT10__FEC_COL		0x00000180

			MX51_PAD_DISP2_DAT11__FEC_RX_CLK	0x00000180

			MX51_PAD_DISP2_DAT14__FEC_RDATA0	0x00002180

			MX51_PAD_DISP2_DAT15__FEC_TDATA0	0x00002004

			MX51_PAD_NANDF_CS2__FEC_TX_ER		0x00002004

			MX51_PAD_DI2_PIN2__FEC_MDC		0x00002004

			MX51_PAD_DISP2_DAT6__FEC_TDATA1		0x00002004

			MX51_PAD_DISP2_DAT7__FEC_TDATA2		0x00002004

			MX51_PAD_DISP2_DAT8__FEC_TDATA3		0x00002004

			MX51_PAD_DISP2_DAT9__FEC_TX_EN		0x00002004

			MX51_PAD_DISP2_DAT13__FEC_TX_CLK	0x00002180

			MX51_PAD_DISP2_DAT12__FEC_RX_DV		0x000020a4

			MX51_PAD_EIM_A20__GPIO2_14		0x00000085 /* Phy Reset */

		>;

	};



	pinctrl_i2c2: i2c2grp {

		fsl,pins = <

			MX51_PAD_KEY_COL4__I2C2_SCL		0x400001ed

			MX51_PAD_KEY_COL5__I2C2_SDA		0x400001ed

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX51_PAD_UART1_RXD__UART1_RXD		0x1c5

			MX51_PAD_UART1_TXD__UART1_TXD		0x1c5

			MX51_PAD_UART1_RTS__UART1_RTS		0x1c5

			MX51_PAD_UART1_CTS__UART1_CTS		0x1c5

		>;

	};



	pinctrl_uart2: uart2grp {

		fsl,pins = <

			MX51_PAD_UART2_RXD__UART2_RXD		0x1c5

			MX51_PAD_UART2_TXD__UART2_TXD		0x1c5

		>;

	};



	pinctrl_uart3: uart3grp {

		fsl,pins = <

			MX51_PAD_EIM_D25__UART3_RXD		0x1c5

			MX51_PAD_EIM_D26__UART3_TXD		0x1c5

			MX51_PAD_EIM_D27__UART3_RTS		0x1c5

			MX51_PAD_EIM_D24__UART3_CTS		0x1c5

		>;

	};

};

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