ARM: dts: Add support for the cpuimx27 board from Eukrea and its baseboard

This patch adds support for the cpuimx27 board from Eukrea and its
baseboard. This change is intended to further remove non-DT support
for this board.

Signed-off-by: Alexander Shiyan <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/Makefile

···
 	imx25-pdk.dtb \
 	imx27-apf27.dtb \
 	imx27-apf27dev.dtb \
+	imx27-eukrea-mbimxsd27-baseboard.dtb \
 	imx27-pdk.dtb \
 	imx27-phytec-phycore-rdk.dtb \
 	imx27-phytec-phycard-s-rdk.dtb \

arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi

···
+/*
+ * Copyright (C) 2014 Alexander Shiyan <[e-mail]>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx27.dtsi"
+
+/ {
+	model = "Eukrea CPUIMX27";
+	compatible = "eukrea,cpuimx27", "fsl,imx27";
+
+	memory {
+		reg = <0xa0000000 0x04000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "simple-bus";
+
+		clk14745600: clock@0 {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <14745600>;
+			reg = <0>;
+		};
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pcf8563@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+};
+
+&nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_nfc>;
+	nand-bus-width = <8>;
+	nand-ecc-mode = "hw";
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&owire {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_owire>;
+	status = "okay";
+};
+
+&sdhci2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdhc2>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};
+
+&usbh2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbh2>;
+	dr_mode = "host";
+	phy_type = "ulpi";
+	disable-over-current;
+	status = "okay";
+};
+
+&usbotg {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	dr_mode = "otg";
+	phy_type = "ulpi";
+	disable-over-current;
+	status = "okay";
+};
+
+&weim {
+	status = "okay";
+
+	nor: nor@0,0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "cfi-flash";
+		reg = <0 0x00000000 0x04000000>;
+		bank-width = <2>;
+		linux,mtd-name = "physmap-flash.0";
+		fsl,weim-cs-timing = <0x00008f03 0xa0330d01 0x002208c0>;
+	};
+
+	uart8250@3,200000 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_uart8250_1>;
+		compatible = "ns8250";
+		clocks = <&clk14745600>;
+		fsl,weim-cs-timing = <0x0000d603 0x0d1d0d01 0x00d20000>;
+		interrupts = <&gpio2 23 IRQ_TYPE_LEVEL_LOW>;
+		reg = <3 0x200000 0x1000>;
+		reg-shift = <1>;
+		reg-io-width = <1>;
+		no-loopback-test;
+	};
+
+	uart8250@3,400000 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_uart8250_2>;
+		compatible = "ns8250";
+		clocks = <&clk14745600>;
+		fsl,weim-cs-timing = <0x0000d603 0x0d1d0d01 0x00d20000>;
+		interrupts = <&gpio2 22 IRQ_TYPE_LEVEL_LOW>;
+		reg = <3 0x400000 0x1000>;
+		reg-shift = <1>;
+		reg-io-width = <1>;
+		no-loopback-test;
+	};
+
+	uart8250@3,800000 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_uart8250_3>;
+		compatible = "ns8250";
+		clocks = <&clk14745600>;
+		fsl,weim-cs-timing = <0x0000d603 0x0d1d0d01 0x00d20000>;
+		interrupts = <&gpio2 27 IRQ_TYPE_LEVEL_LOW>;
+		reg = <3 0x800000 0x1000>;
+		reg-shift = <1>;
+		reg-io-width = <1>;
+		no-loopback-test;
+	};
+
+	uart8250@3,1000000 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_uart8250_4>;
+		compatible = "ns8250";
+		clocks = <&clk14745600>;
+		fsl,weim-cs-timing = <0x0000d603 0x0d1d0d01 0x00d20000>;
+		interrupts = <&gpio2 30 IRQ_TYPE_LEVEL_LOW>;
+		reg = <3 0x1000000 0x1000>;
+		reg-shift = <1>;
+		reg-io-width = <1>;
+		no-loopback-test;
+	};
+};
+
+&iomuxc {
+	imx27-eukrea-cpuimx27 {
+		pinctrl_fec: fecgrp {
+			fsl,pins = <
+				MX27_PAD_SD3_CMD__FEC_TXD0		0x0
+				MX27_PAD_SD3_CLK__FEC_TXD1		0x0
+				MX27_PAD_ATA_DATA0__FEC_TXD2		0x0
+				MX27_PAD_ATA_DATA1__FEC_TXD3		0x0
+				MX27_PAD_ATA_DATA2__FEC_RX_ER		0x0
+				MX27_PAD_ATA_DATA3__FEC_RXD1		0x0
+				MX27_PAD_ATA_DATA4__FEC_RXD2		0x0
+				MX27_PAD_ATA_DATA5__FEC_RXD3		0x0
+				MX27_PAD_ATA_DATA6__FEC_MDIO		0x0
+				MX27_PAD_ATA_DATA7__FEC_MDC		0x0
+				MX27_PAD_ATA_DATA8__FEC_CRS		0x0
+				MX27_PAD_ATA_DATA9__FEC_TX_CLK		0x0
+				MX27_PAD_ATA_DATA10__FEC_RXD0		0x0
+				MX27_PAD_ATA_DATA11__FEC_RX_DV		0x0
+				MX27_PAD_ATA_DATA12__FEC_RX_CLK		0x0
+				MX27_PAD_ATA_DATA13__FEC_COL		0x0
+				MX27_PAD_ATA_DATA14__FEC_TX_ER		0x0
+				MX27_PAD_ATA_DATA15__FEC_TX_EN		0x0
+			>;
+		};
+
+		pinctrl_i2c1: i2c1grp {
+			fsl,pins = <
+				MX27_PAD_I2C_DATA__I2C_DATA		0x0
+				MX27_PAD_I2C_CLK__I2C_CLK		0x0
+			>;
+		};
+
+		pinctrl_nfc: nfcgrp {
+			fsl,pins = <
+				MX27_PAD_NFRB__NFRB			0x0
+				MX27_PAD_NFCLE__NFCLE			0x0
+				MX27_PAD_NFWP_B__NFWP_B			0x0
+				MX27_PAD_NFCE_B__NFCE_B			0x0
+				MX27_PAD_NFALE__NFALE			0x0
+				MX27_PAD_NFRE_B__NFRE_B			0x0
+				MX27_PAD_NFWE_B__NFWE_B			0x0
+			>;
+		};
+
+		pinctrl_owire: owiregrp {
+			fsl,pins = <
+				MX27_PAD_RTCK__OWIRE			0x0
+			>;
+		};
+
+		pinctrl_sdhc2: sdhc2grp {
+			fsl,pins = <
+				MX27_PAD_SD2_CLK__SD2_CLK		0x0
+				MX27_PAD_SD2_CMD__SD2_CMD		0x0
+				MX27_PAD_SD2_D0__SD2_D0			0x0
+				MX27_PAD_SD2_D1__SD2_D1			0x0
+				MX27_PAD_SD2_D2__SD2_D2			0x0
+				MX27_PAD_SD2_D3__SD2_D3			0x0
+			>;
+		};
+
+		pinctrl_uart4: uart4grp {
+			fsl,pins = <
+				MX27_PAD_USBH1_TXDM__UART4_TXD		0x0
+				MX27_PAD_USBH1_RXDP__UART4_RXD		0x0
+				MX27_PAD_USBH1_TXDP__UART4_CTS		0x0
+				MX27_PAD_USBH1_FS__UART4_RTS		0x0
+			>;
+		};
+
+		pinctrl_uart8250_1: uart82501grp {
+			fsl,pins = <
+				MX27_PAD_USB_PWR__GPIO2_23		0x0
+			>;
+		};
+
+		pinctrl_uart8250_2: uart82502grp {
+			fsl,pins = <
+				MX27_PAD_USBH1_SUSP__GPIO2_22		0x0
+			>;
+		};
+
+		pinctrl_uart8250_3: uart82503grp {
+			fsl,pins = <
+				MX27_PAD_USBH1_OE_B__GPIO2_27		0x0
+			>;
+		};
+
+		pinctrl_uart8250_4: uart82504grp {
+			fsl,pins = <
+				MX27_PAD_USBH1_RXDM__GPIO2_30		0x0
+			>;
+		};
+
+		pinctrl_usbh2: usbh2grp {
+			fsl,pins = <
+				MX27_PAD_USBH2_CLK__USBH2_CLK		0x0
+				MX27_PAD_USBH2_DIR__USBH2_DIR		0x0
+				MX27_PAD_USBH2_NXT__USBH2_NXT		0x0
+				MX27_PAD_USBH2_STP__USBH2_STP		0x0
+				MX27_PAD_CSPI2_SCLK__USBH2_DATA0	0x0
+				MX27_PAD_CSPI2_MOSI__USBH2_DATA1	0x0
+				MX27_PAD_CSPI2_MISO__USBH2_DATA2	0x0
+				MX27_PAD_CSPI2_SS1__USBH2_DATA3		0x0
+				MX27_PAD_CSPI2_SS2__USBH2_DATA4		0x0
+				MX27_PAD_CSPI1_SS2__USBH2_DATA5		0x0
+				MX27_PAD_CSPI2_SS0__USBH2_DATA6		0x0
+				MX27_PAD_USBH2_DATA7__USBH2_DATA7	0x0
+			>;
+		};
+
+		pinctrl_usbotg: usbotggrp {
+			fsl,pins = <
+				MX27_PAD_USBOTG_CLK__USBOTG_CLK		0x0
+				MX27_PAD_USBOTG_DIR__USBOTG_DIR		0x0
+				MX27_PAD_USBOTG_NXT__USBOTG_NXT		0x0
+				MX27_PAD_USBOTG_STP__USBOTG_STP		0x0
+				MX27_PAD_USBOTG_DATA0__USBOTG_DATA0	0x0
+				MX27_PAD_USBOTG_DATA1__USBOTG_DATA1	0x0
+				MX27_PAD_USBOTG_DATA2__USBOTG_DATA2	0x0
+				MX27_PAD_USBOTG_DATA3__USBOTG_DATA3	0x0
+				MX27_PAD_USBOTG_DATA4__USBOTG_DATA4	0x0
+				MX27_PAD_USBOTG_DATA5__USBOTG_DATA5	0x0
+				MX27_PAD_USBOTG_DATA6__USBOTG_DATA6	0x0
+				MX27_PAD_USBOTG_DATA7__USBOTG_DATA7	0x0
+			>;
+		};
+	};
+};

arch/arm/boot/dts/imx27-eukrea-mbimxsd27-baseboard.dts

···
+/*
+ * Copyright (C) 2014 Alexander Shiyan <[e-mail]>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "imx27-eukrea-cpuimx27.dtsi"
+
+/ {
+	model = "Eukrea MBIMXSD27";
+	compatible = "eukrea,mbimxsd27-baseboard", "eukrea,cpuimx27", "fsl,imx27";
+
+	display0: CMO-QVGA {
+		model = "CMO-QVGA";
+		native-mode = <&timing0>;
+		bits-per-pixel = <16>;
+		fsl,pcr = <0xfad08b80>;
+
+		display-timings {
+			timing0: 320x240 {
+				clock-frequency = <6500000>;
+				hactive = <320>;
+				vactive = <240>;
+				hback-porch = <20>;
+				hsync-len = <30>;
+				hfront-porch = <38>;
+				vback-porch = <4>;
+				vsync-len = <3>;
+				vfront-porch = <15>;
+			};
+		};
+	};
+
+	backlight {
+		compatible = "gpio-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpioleds>;
+
+		led1 {
+			label = "system::live";
+			gpios = <&gpio6 16 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led2 {
+			label = "system::user";
+			gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	regulators {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "simple-bus";
+
+		reg_lcd: regulator@0 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_lcdreg>;
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "LCD";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+	};
+};
+
+&cspi1 {
+	pinctrl-0 = <&pinctrl_cspi1>;
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	ads7846 {
+		compatible = "ti,ads7846";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touch>;
+		reg = <0>;
+		interrupts = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
+		spi-cpol;
+		spi-max-frequency = <1500000>;
+		ti,keep-vref-on;
+	};
+};
+
+&fb {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_imxfb>;
+	display = <&display0>;
+	lcd-supply = <&reg_lcd>;
+	fsl,dmacr = <0x00040060>;
+	fsl,lscr1 = <0x00120300>;
+	fsl,lpccr = <0x00a903ff>;
+	status = "okay";
+};
+
+&i2c1 {
+	codec: codec@1a {
+		compatible = "ti,tlv320aic23";
+		reg = <0x1a>;
+	};
+};
+
+&kpp {
+	linux,keymap = <
+		MATRIX_KEY(0, 0, KEY_UP)
+		MATRIX_KEY(0, 1, KEY_DOWN)
+		MATRIX_KEY(1, 0, KEY_RIGHT)
+		MATRIX_KEY(1, 1, KEY_LEFT)
+	>;
+	status = "okay";
+};
+
+&sdhci1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdhc1>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&ssi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ssi1>;
+	fsl,mode = "i2s-slave";
+	codec-handle = <&codec>;
+	status = "okay";
+};
+
+&uart1 {
+	fsl,uart-has-rtscts;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	fsl,uart-has-rtscts;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	fsl,uart-has-rtscts;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&iomuxc {
+	imx27-eukrea-cpuimx27-baseboard {
+		pinctrl_cspi1: cspi1grp {
+			fsl,pins = <
+				MX27_PAD_CSPI1_MISO__CSPI1_MISO	0x0
+				MX27_PAD_CSPI1_MOSI__CSPI1_MOSI	0x0
+				MX27_PAD_CSPI1_SCLK__CSPI1_SCLK	0x0
+				MX27_PAD_CSPI1_SS0__GPIO4_28	0x0 /* CS0 */
+			>;
+		};
+
+		pinctrl_backlight: backlightgrp {
+			fsl,pins = <
+				MX27_PAD_PWMO__GPIO5_5		0x0
+			>;
+		};
+
+		pinctrl_gpioleds: gpioledsgrp {
+			fsl,pins = <
+				MX27_PAD_PC_PWRON__GPIO6_16	0x0
+				MX27_PAD_PC_CD2_B__GPIO6_19	0x0
+			>;
+		};
+
+		pinctrl_imxfb: imxfbgrp {
+			fsl,pins = <
+				MX27_PAD_LD0__LD0		0x0
+				MX27_PAD_LD1__LD1		0x0
+				MX27_PAD_LD2__LD2		0x0
+				MX27_PAD_LD3__LD3		0x0
+				MX27_PAD_LD4__LD4		0x0
+				MX27_PAD_LD5__LD5		0x0
+				MX27_PAD_LD6__LD6		0x0
+				MX27_PAD_LD7__LD7		0x0
+				MX27_PAD_LD8__LD8		0x0
+				MX27_PAD_LD9__LD9		0x0
+				MX27_PAD_LD10__LD10		0x0
+				MX27_PAD_LD11__LD11		0x0
+				MX27_PAD_LD12__LD12		0x0
+				MX27_PAD_LD13__LD13		0x0
+				MX27_PAD_LD14__LD14		0x0
+				MX27_PAD_LD15__LD15		0x0
+				MX27_PAD_LD16__LD16		0x0
+				MX27_PAD_LD17__LD17		0x0
+				MX27_PAD_CONTRAST__CONTRAST	0x0
+				MX27_PAD_OE_ACD__OE_ACD		0x0
+				MX27_PAD_HSYNC__HSYNC		0x0
+				MX27_PAD_VSYNC__VSYNC		0x0
+			>;
+		};
+
+		pinctrl_lcdreg: lcdreggrp {
+			fsl,pins = <
+				MX27_PAD_CLS__GPIO1_25		0x0
+			>;
+		};
+
+		pinctrl_sdhc1: sdhc1grp {
+			fsl,pins = <
+				MX27_PAD_SD1_CLK__SD1_CLK	0x0
+				MX27_PAD_SD1_CMD__SD1_CMD	0x0
+				MX27_PAD_SD1_D0__SD1_D0		0x0
+				MX27_PAD_SD1_D1__SD1_D1		0x0
+				MX27_PAD_SD1_D2__SD1_D2		0x0
+				MX27_PAD_SD1_D3__SD1_D3		0x0
+			>;
+		};
+
+		pinctrl_ssi1: ssi1grp {
+			fsl,pins = <
+				MX27_PAD_SSI4_CLK__SSI4_CLK	0x0
+				MX27_PAD_SSI4_FS__SSI4_FS	0x0
+				MX27_PAD_SSI4_RXDAT__SSI4_RXDAT	0x1
+				MX27_PAD_SSI4_TXDAT__SSI4_TXDAT	0x1
+			>;
+		};
+
+		pinctrl_touch: touchgrp {
+			fsl,pins = <
+				MX27_PAD_CSPI1_RDY__GPIO4_25	0x0 /* IRQ */
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX27_PAD_UART1_TXD__UART1_TXD	0x0
+				MX27_PAD_UART1_RXD__UART1_RXD	0x0
+				MX27_PAD_UART1_CTS__UART1_CTS	0x0
+				MX27_PAD_UART1_RTS__UART1_RTS	0x0
+			>;
+		};
+
+		pinctrl_uart2: uart2grp {
+			fsl,pins = <
+				MX27_PAD_UART2_TXD__UART2_TXD	0x0
+				MX27_PAD_UART2_RXD__UART2_RXD	0x0
+				MX27_PAD_UART2_CTS__UART2_CTS	0x0
+				MX27_PAD_UART2_RTS__UART2_RTS	0x0
+			>;
+		};
+
+		pinctrl_uart3: uart3grp {
+			fsl,pins = <
+				MX27_PAD_UART3_TXD__UART3_TXD	0x0
+				MX27_PAD_UART3_RXD__UART3_RXD	0x0
+				MX27_PAD_UART3_CTS__UART3_CTS	0x0
+				MX27_PAD_UART3_RTS__UART3_RTS	0x0
+			>;
+		};
+	};
+};