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BB-VIEW-LCD7-01-00A0.dts
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BB-VIEW-LCD7-01-00A0.dts
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/*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
/plugin/;
/ {
compatible = "ti,beaglebone", "ti,beaglebone-black";
/* identification */
part-number = "BB-VIEW-LCD7-01";
version = "00A0";
/* state the resources this cape uses */
exclusive-use =
/* the pin header uses */
"P8.45", /* lcd: lcd_data0 */
"P8.46", /* lcd: lcd_data1 */
"P8.43", /* lcd: lcd_data2 */
"P8.44", /* lcd: lcd_data3 */
"P8.41", /* lcd: lcd_data4 */
"P8.42", /* lcd: lcd_data5 */
"P8.39", /* lcd: lcd_data6 */
"P8.40", /* lcd: lcd_data7 */
"P8.37", /* lcd: lcd_data8 */
"P8.38", /* lcd: lcd_data9 */
"P8.36", /* lcd: lcd_data10 */
"P8.34", /* lcd: lcd_data11 */
"P8.35", /* lcd: lcd_data12 */
"P8.33", /* lcd: lcd_data13 */
"P8.31", /* lcd: lcd_data14 */
"P8.32", /* lcd: lcd_data15 */
"P8.27", /* lcd: lcd_vsync */
"P8.29", /* lcd: lcd_hsync */
"P8.28", /* lcd: lcd_pclk */
"P8.30", /* lcd: lcd_ac_bias_en */
"P9.27", /* lcd: gpio3_19 */
"P9.12", /* led: gpio1_28 */
"P9.14", /* pwm: ehrpwm1a */
"P9.15", /* keys: gpio1_16 */
"P9.23", /* keys: gpio1_17 */
"P9.16", /* keys: gpio1_19 */
"P9.21", /* keys: gpio0_3 */
/* the hardware IP uses */
"gpio3_19",
"gpio1_28",
"gpio1_16",
"gpio1_17",
"gpio1_19",
"gpio0_3",
/* "gpio0_12", */
"lcd",
"ehrpwm1a";
fragment@0 {
target = <&am33xx_pinmux>;
__overlay__ {
bb_view_lcd_cape_led_pins: pinmux_bb_view_lcd_cape_led_pins {
pinctrl-single,pins = <
0x078 0x2f /* gpmc_be1n.gpio1_28, INPUT | PULLDIS | MODE7 */
/* 0x178 0x2f * uart1_ctsn.gpio0_12,INPUT | PULLDIS | MODE7 */
>;
};
pwm_bl_pins: pinmux_pwm_bl_pins {
pinctrl-single,pins = <
0x48 0x06 /* gpmc_a2.ehrpwm1a, OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT */
>;
};
bb_view_lcd_cape_pins: pinmux_bb_view_lcd_cape_pins {
pinctrl-single,pins = <
0xa0 0x08 /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xa4 0x08 /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xa8 0x08 /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xac 0x08 /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xb0 0x08 /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xb4 0x08 /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xb8 0x08 /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xbc 0x08 /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xc0 0x08 /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xc4 0x08 /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xc8 0x08 /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xcc 0x08 /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xd0 0x08 /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xd4 0x08 /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xd8 0x08 /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xdc 0x08 /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
0xe0 0x00 /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
0xe4 0x00 /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
0xe8 0x00 /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
>;
};
bb_view_lcd_cape_keys_pins: pinmux_bb_view_lcd_cape_keys_pins {
pinctrl-single,pins = <
0x4C 0x27 /* gpmc_a3.gpio1_19, INPUT | MODE7 */
0x184 0x27 /* uart1_txd.gpio0_15, INPUT | MODE7 */
0x44 0x27 /* gpmc_a1.gpio1_17, INPUT | MODE7 */
0x70 0x27 /* gpmc_wait0.gpio0_30,INPUT | MODE7 */
>;
};
};
};
fragment@1 {
target = <&epwmss1>;
__overlay__ {
status = "okay";
};
};
fragment@2 {
target = <&ehrpwm1>;
__overlay__ {
status = "okay";
};
};
fragment@3 {
target = <&ocp>;
__overlay__ {
/* avoid stupid warning */
#address-cells = <1>;
#size-cells = <1>;
backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&pwm_bl_pins>;
pwms = <&ehrpwm1 0 500000 0>;
pwm-names = "LCD7";
brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
default-brightness-level = <101>; /* index to the array above */
status = "okay";
};
tscadc {
compatible = "ti,ti-tscadc";
reg = <0x44e0d000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <16>;
ti,hwmods = "adc_tsc";
status = "okay";
tsc {
ti,wires = <4>;
ti,x-plate-resistance = <200>;
ti,coordinate-readouts = <5>;
ti,touch-type = <2>;
ti,wire-config = <0x00 0x11 0x22 0x33>;
};
adc {
ti,adc-channels = <4 5 6 7>;
};
};
gpio-leds-cape-lcd {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&bb_view_lcd_cape_led_pins>;
bb_view_led0 {
label = "bb-view:led0";
gpios = <&gpio2 28 0>;
linux,default-trigger = "none";
default-state = "off";
};
/*
bb_view_led1 {
label = "bb-view:led1";
gpios = <&gpio1 12 0>;
linux,default-trigger = "none";
default-state = "off";
};
*/
};
bb_view_gpio_keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&bb_view_lcd_cape_keys_pins>;
#address-cells = <1>;
#size-cells = <0>;
button@1 {
debounce_interval = <50>;
label = "bb-view:usr0";
linux,code = <0x100>;
gpios = <&gpio2 19 0x0>;
gpio-key,wakeup;
autorepeat;
};
button@2 {
debounce_interval = <50>;
label = "bb-view:usr1";
linux,code = <0x101>;
gpios = <&gpio1 15 0x0>;
gpio-key,wakeup;
autorepeat;
};
button@3 {
debounce_interval = <50>;
label = "bb-view:usr2";
linux,code = <0x102>;
gpios = <&gpio2 17 0x0>;
gpio-key,wakeup;
autorepeat;
};
button@4 {
debounce_interval = <50>;
label = "bb-view:usr3";
linux,code = <0x103>;
gpios = <&gpio1 30 0x0>;
gpio-key,wakeup;
autorepeat;
};
};
/* Embest 7 inch LCD cape: */
panel {
compatible = "tilcdc,panel";
pinctrl-names = "default";
pinctrl-0 = <&bb_view_lcd_cape_pins>;
panel-info {
ac-bias = <255>;
ac-bias-intrpt = <0>;
dma-burst-sz = <16>;
bpp = <32>;
fdd = <0x80>;
tft-alt-mode = <0>;
stn-565-mode = <0>;
mono-8bit-mode = <0>;
sync-edge = <0>;
sync-ctrl = <1>;
raster-order = <0>;
fifo-th = <0>;
};
display-timings {
native-mode = <&timing0>;
timing0: 800x480 {
hactive = <800>;
vactive = <480>;
hback-porch = <40>;
hfront-porch = <40>;
hsync-len = <48>;
vback-porch = <30>;
vfront-porch = <13>;
vsync-len = <3>;
clock-frequency = <30000000>;
hsync-active = <0>;
vsync-active = <0>;
};
};
};
fb {
compatible = "ti,am33xx-tilcdc";
reg = <0x4830e000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <36>;
bgrx_16bpp;
ti,hwmods = "lcdc";
};
};
};
};