+/*
+ * Copyright 2013 <heiko.abraham@hella-gutmann.com>
+ * Copyright 2013 <OW@KARO-electronics.de>
+ * based on imx28.dtsi
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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 at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
/dts-v1/;
/include/ "imx28.dtsi"
model = "Ka-Ro electronics TX28 module";
compatible = "karo,tx28", "fsl,imx28";
+ chosen {
+ bootargs = "init=/linuxrc console=ttyAMA0,115200 root=/dev/mtdblock3 rootfstype=jffs2 ro debug panic=1";
+ };
+
memory {
reg = <0x40000000 0x08000000>;
};
apb@80000000 {
apbh@80000000 {
+ gpmi-nand@8000c000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+ nand-on-flash-bbt;
+ status = "okay";
+ };
+
ssp0: ssp@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
&mmc0_cd_cfg
&mmc0_sck_cfg>;
bus-width = <4>;
+ /* wp-gpios = <&gpio2 20 0>; */
+ /* wp-inverted; */
status = "okay";
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
-
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
- 0x40a3 /* MX28_PAD_ENET0_RXD3__GPIO_4_10 */
+ 0x40a3 /* MX28_PAD_ENET0_RXD3__GPIO_4_10 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
mac0_pins_gpio: mac0-gpio-mode@0 {
reg = <0>;
fsl,pinmux-ids = <
- 0x4003 /* MX28_PAD_ENET0_MDC__GPIO_4_0 */
- 0x4013 /* MX28_PAD_ENET0_MDIO__GPIO_4_1 */
- 0x4023 /* MX28_PAD_ENET0_RX_EN__GPIO_4_2 */
- 0x4033 /* MX28_PAD_ENET0_RXD0__GPIO_4_3 */
- 0x4043 /* MX28_PAD_ENET0_RXD1__GPIO_4_4 */
- 0x4063 /* MX28_PAD_ENET0_TX_EN__GPIO_4_6 */
- 0x4073 /* MX28_PAD_ENET0_TXD0__GPIO_4_7 */
- 0x4083 /* MX28_PAD_ENET0_TXD1__GPIO_4_8 */
- 0x4103 /* MX28_PAD_ENET_CLK__GPIO_4_16 */
+ 0x4003 /* MX28_PAD_ENET0_MDC__GPIO_4_0 */
+ 0x4013 /* MX28_PAD_ENET0_MDIO__GPIO_4_1 */
+ 0x4023 /* MX28_PAD_ENET0_RX_EN__GPIO_4_2 */
+ 0x4033 /* MX28_PAD_ENET0_RXD0__GPIO_4_3 */
+ 0x4043 /* MX28_PAD_ENET0_RXD1__GPIO_4_4 */
+ 0x4063 /* MX28_PAD_ENET0_TX_EN__GPIO_4_6 */
+ 0x4073 /* MX28_PAD_ENET0_TXD0__GPIO_4_7 */
+ 0x4083 /* MX28_PAD_ENET0_TXD1__GPIO_4_8 */
+ 0x4103 /* MX28_PAD_ENET_CLK__GPIO_4_16 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ lcdif_pins_tx28: lcdif-tx28@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x11e0 /* MX28_PAD_LCD_DOTCLK__LCD_DOTCLK */
+ 0x11f0 /* MX28_PAD_LCD_ENABLE__LCD_ENABLE */
+ 0x11c0 /* MX28_PAD_LCD_VSYNC__LCD_VSYNC */
+ 0x11d0 /* MX28_PAD_LCD_HSYNC__LCD_HSYNC */
+ 0x11f3 /* MX28_PAD_LCD_ENABLE__GPIO_1_31 - Enable */
+ 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 - Reset */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
+
+ duart_2pins_a: duart-2pins@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x3022 /* MX28_PAD_AUART0_CTS__DUART_RX */
+ 0x3032 /* MX28_PAD_AUART0_RTS__DUART_TX */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ auart2_2pins_a: auart2-2pins@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x2111 /* MX28_PAD_SSP2_MOSI__AUART2_TX */
+ 0x2101 /* MX28_PAD_SSP2_SCK__AUART2_RX */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ auart4_2pins_a: auart4-2pins@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x3172 /* MX28_PAD_SAIF0_SDATA0__AUART4_TX */
+ 0x3162 /* MX28_PAD_SAIF0_BITCLK__AUART4_RX */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ usbphy0_pins_c: usbphy0@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x0133 /* MX28_PAD_GPMI_CE3N__GPIO_0_19 - USB_OC */
+ 0x3121 /* MX28_PAD_PWM2__USB0_ID - USB0ID */
+ >;
+ fsl,drive-strength = <2>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ usbphy1_pins_b: usbphy1@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x31b3 /* MX28_PAD_SPDIF__GPIO_3_27 - USB_OC */
+ >;
+ fsl,drive-strength = <2>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
};
+
+ lcdif@80030000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_tx28>;
+ panel-enable-gpios = <&gpio1 27 0>;
+ status = "okay";
+ };
+
+ can0: can@80032000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins_a>;
+ status = "okay";
+ };
+/*
+ can1: can@80034000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can1_pins_a>;
+ status = "okay";
+ };
+
+ pxp@8002a000 {
+ status = "okay";
+ };
+
+ ocotp@8002c000 {
+ status = "okay";
+ };
+*/
};
apbx@80040000 {
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
+ clock-frequency = <400000>;
status = "okay";
-
ds1339: rtc@68 {
- compatible = "mxim,ds1339";
- reg = <0x68>;
+ compatible = "mxim,ds1339";
+ reg = <0x68>;
+ trickle-charge = <0xa5>;
};
+/*
+ pca9554: pca953x@20 {
+ compatible = "nxp,pca953x";
+ reg = <0x20>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+*/
+/* unfinished - required platform data bugfix
+ touchscreen: tsc2007@48 {
+ compatible = "ti,tsc2007";
+ reg = <0x48>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <20 0>;
+ pendown-gpio = <&gpio3 20 1>;
+ model = "2007";
+ x-plate-ohms = <660>;
+ };
+*/
+ polytouch: edt-ft5x06@ {
+ compatible = "edt,edt-ft5x06";
+ reg = <0x38>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <5>;
+ reset-switch = <&edt_ft5x06_reset>;
+ wake-switch = <&edt_ft5x06_wake>;
+ };
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ VDDA-supply = <®_2p5v>;
+ VDDIO-supply = <®_3p3v>;
+ };
+ };
+
+ lradc@80050000 {
+ fsl,lradc-touchscreen-wires = <4>;
+ status = "okay";
+ };
+
+ hsadc@80002000 {
+ status = "okay";
+ };
+
+ onewire@0 {
+ compatible = "w1-gpio";
+ gpios = <&gpio2 7 1>;
};
pwm: pwm@80064000 {
status = "okay";
};
+ /* 1st TX-Std UART - (D)UART */
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_4pins_a>;
status = "okay";
};
-
+ /* 2nd TX-Std UART - (A)UART1 */
auart1: serial@8006c000 {
pinctrl-names = "default";
pinctrl-0 = <&auart1_pins_a>;
status = "okay";
};
+ /* 3th TX-Std UART - (A)UART3 */
+ auart3: serial@80070000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart3_pins_a>;
+ status = "okay";
+ };
+ usbphy0: usbphy@8007c000 {
+ status = "okay";
+ };
+ usbphy1: usbphy@8007e000 {
+ status = "okay";
+ };
};
};
ahb@80080000 {
+/* wait for patch from sascha hauer
+ usb0: usb@80080000 {
+ vbus-supply = <®_usb0_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbphy0_pins_c>;
+ disable-over-current;
+ dr_mode = "otg";
+ status = "okay";
+ };
+*/
+ usb1: usb@80090000 {
+ vbus-supply = <®_usb1_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbphy1_pins_b>;
+ dr_mode = "host";
+ status = "okay";
+ };
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default", "gpio_mode";
};
};
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_usb0_vbus: usb0_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio0 18 0>;
+ enable-active-high;
+ };
+
+ reg_usb1_vbus: usb1_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 27 0>;
+ enable-active-high;
+ };
+
+ reg_2p5v: 2p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P5V";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+
+ gpio-switch {
+ compatible = "gpio-switches", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edt_ft5x06_reset: gpio-switch@0 {
+ compatible = "linux,gpio-switch";
+ gpio = <&gpio2 6 1>;
+ label = "EDT-FT5x06 RESET";
+ };
+
+ edt_ft5x06_wake: gpio-switch@1 {
+ compatible = "linux,gpio-switch";
+ gpio = <&gpio4 9 0>;
+ label = "EDT-FT5x06 WAKE";
+ init-state = <1>;
+ };
+
+ edt_ft5x06_irq: gpio-switch@2 {
+ compatible = "linux,gpio-switch";
+ gpio = <&gpio2 5 0>;
+ label = "EDT-FT5x06 IRQ";
+ init-state = <1>;
+ };
+ }
+/*
leds {
compatible = "gpio-leds";
label = "Heartbeat";
gpios = <&gpio4 10 0>;
linux,default-trigger = "heartbeat";
+ init-state = <0>;
+ };
+/**/
+ user_lcd_power {
+ label = "lcd_power";
+ gpios = <&gpio1 31 1>;
+ /* init-state = <1>; */
};
+/**/
};
-
+*/
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 5000000>;
#include <linux/clocksource.h>
#include <linux/can/platform/flexcan.h>
#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/init.h>
},
};
+static struct fb_videomode tx28_video_modes[] = {
+ {
+ .name = "VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(25175),
+ .left_margin = 48,
+ .right_margin = 16,
+ .upper_margin = 33,
+ .lower_margin = 10,
+ .hsync_len = 96,
+ .vsync_len = 2,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ }
+};
+
static struct fb_videomode apx4devkit_video_modes[] = {
{
.name = "HannStar PJ70112A",
static struct fb_videomode apf28dev_video_modes[] = {
{
- .name = "LW700",
- .refresh = 60,
- .xres = 800,
- .yres = 480,
- .pixclock = 30303, /* picosecond */
- .left_margin = 96,
- .right_margin = 96, /* at least 3 & 1 */
- .upper_margin = 0x14,
- .lower_margin = 0x15,
- .hsync_len = 64,
- .vsync_len = 4,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .name = "LW700",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 30303, /* picosecond */
+ .left_margin = 96,
+ .right_margin = 96, /* at least 3 & 1 */
+ .upper_margin = 0x14,
+ .lower_margin = 0x15,
+ .hsync_len = 64,
+ .vsync_len = 4,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
+ FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
},
};
#define TX28_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
#define TX28_FEC_nINT MXS_GPIO_NR(4, 5)
+#define TX28_STK5_GPIO_LCD_ENABLE MXS_GPIO_NR(1, 31)
+#define TX28_STK5_GPIO_LCD_RESET MXS_GPIO_NR(3, 30)
+
+/* I2C devices */
+#define TX28_PCA9554_GPIO_BASE 160
+#define TSC2007_PEN_GPIO MXS_GPIO_NR(3, 20)
+
+#define TX28_STK5_GPIO_USBHOST_VBUSEN MXS_GPIO_NR(3, 27)
+
static const struct gpio tx28_gpios[] __initconst = {
{ ENET0_MDC__GPIO_4_0, GPIOF_OUT_INIT_LOW, "GPIO_4_0" },
{ ENET0_MDIO__GPIO_4_1, GPIOF_OUT_INIT_LOW, "GPIO_4_1" },
return;
}
+ /* setup some video modes */
+ mxsfb_pdata.mode_list = tx28_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(tx28_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+
+ /* activate Starterkit LCD */
+ /* fixme: use of/devicetree later */
+ gpio_set_value(TX28_STK5_GPIO_LCD_ENABLE, 1); /* MXS_GPIO_NR(1, 31) */
+ udelay(15);
+ gpio_set_value(TX28_STK5_GPIO_LCD_RESET, 1); /* MXS_GPIO_NR(3, 30) */
+ /* msleep(300); */
+
/* Power up fec phy */
gpio_set_value(TX28_FEC_PHY_POWER, 1);
msleep(26); /* 25ms according to data sheet */
projects / karo-tx-linux.git / commitdiff