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BB-BONE-LCD5-01-00A1.dts
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BB-BONE-LCD5-01-00A1.dts
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Seeed Studio
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/am33xx.h>
#include <dt-bindings/board/am335x-bbw-bbb-base.h>
/*
* Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
*/
&{/chosen} {
overlays {
BB-BONE-LCD5-01-00A1.bb.org-overlays = __TIMESTAMP__;
};
};
/ {
/*
* Free up the pins used by the cape from the pinmux helpers.
*/
fragment@1 {
target = <&ocp>;
__overlay__ {
P9_12_pinmux { status = "disabled"; }; /* P9_12: gpmc_ben1.gpio1_28, INPUT | PULLDIS | MODE7 */
P9_27_pinmux { status = "disabled"; }; /* P9_27: mcasp0_fsr.gpio3_19 */
P8_45_pinmux { status = "disabled"; }; /* P8_45: lcd_data0.lcd_data0 */
P8_46_pinmux { status = "disabled"; }; /* P8_46: lcd_data1.lcd_data1 */
P8_43_pinmux { status = "disabled"; }; /* P8_43: lcd_data2.lcd_data2 */
P8_44_pinmux { status = "disabled"; }; /* P8_44: lcd_data3.lcd_data3 */
P8_41_pinmux { status = "disabled"; }; /* P8_41: lcd_data4.lcd_data4 */
P8_42_pinmux { status = "disabled"; }; /* P8_42: lcd_data5.lcd_data5 */
P8_39_pinmux { status = "disabled"; }; /* P8_39: lcd_data6.lcd_data6 */
P8_40_pinmux { status = "disabled"; }; /* P8_40: lcd_data7.lcd_data7 */
P8_37_pinmux { status = "disabled"; }; /* P8_37: lcd_data8.lcd_data8 */
P8_38_pinmux { status = "disabled"; }; /* P8_38: lcd_data9.lcd_data9 */
P8_36_pinmux { status = "disabled"; }; /* P8_36: lcd_data10.lcd_data10 */
P8_34_pinmux { status = "disabled"; }; /* P8_34: lcd_data11.lcd_data11 */
P8_35_pinmux { status = "disabled"; }; /* P8_35: lcd_data12.lcd_data12 */
P8_33_pinmux { status = "disabled"; }; /* P8_33: lcd_data13.lcd_data13 */
P8_31_pinmux { status = "disabled"; }; /* P8_31: lcd_data14.lcd_data14 */
P8_32_pinmux { status = "disabled"; }; /* P8_32: lcd_data15.lcd_data15 */
P8_27_pinmux { status = "disabled"; }; /* P8_27: lcd_vsync.lcd_vsync */
P8_29_pinmux { status = "disabled"; }; /* P8_29: lcd_hsync.lcd_hsync */
P8_28_pinmux { status = "disabled"; }; /* P8_28: lcd_pclk.lcd_pclk */
P8_30_pinmux { status = "disabled"; }; /* P8_30: lcd_ac_bias_en.lcd_ac_bias_en */
P9_15_pinmux { status = "disabled"; }; /* P9_15: gpmc_a0.gpio1_16 */
P9_23_pinmux { status = "disabled"; }; /* P9_23: gpmc_a1.gpio1_17 */
P9_16_pinmux { status = "disabled"; }; /* P9_16: gpmc_a3.gpio1_19 */
P9_30_pinmux { status = "disabled"; }; /* P9_30: mcasp0_axr0.gpio3_16 */
P8_12_pinmux { status = "disabled"; }; /* P8_12: GPIO.gpio1_13 */
};
};
fragment@2 {
target = <&am33xx_pinmux>;
__overlay__ {
bb_lcd_led_pins: pinmux_bb_lcd_led_pins {
pinctrl-single,pins = <
BONE_P9_12 (PIN_INPUT | MUX_MODE7) /* P9_12: gpmc_ben1.gpio1_28, INPUT | PULLDIS | MODE7 */
>;
};
bb_lcd_lcd_pins: pinmux_bb_lcd_lcd_pins {
pinctrl-single,pins = <
BONE_P9_27 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* P9_27: mcasp0_fsr.gpio3_19 */
BONE_P8_45 (PIN_OUTPUT | MUX_MODE0) /* P8_45: lcd_data0.lcd_data0 */
BONE_P8_46 (PIN_OUTPUT | MUX_MODE0) /* P8_46: lcd_data1.lcd_data1 */
BONE_P8_43 (PIN_OUTPUT | MUX_MODE0) /* P8_43: lcd_data2.lcd_data2 */
BONE_P8_44 (PIN_OUTPUT | MUX_MODE0) /* P8_44: lcd_data3.lcd_data3 */
BONE_P8_41 (PIN_OUTPUT | MUX_MODE0) /* P8_41: lcd_data4.lcd_data4 */
BONE_P8_42 (PIN_OUTPUT | MUX_MODE0) /* P8_42: lcd_data5.lcd_data5 */
BONE_P8_39 (PIN_OUTPUT | MUX_MODE0) /* P8_39: lcd_data6.lcd_data6 */
BONE_P8_40 (PIN_OUTPUT | MUX_MODE0) /* P8_40: lcd_data7.lcd_data7 */
BONE_P8_37 (PIN_OUTPUT | MUX_MODE0) /* P8_37: lcd_data8.lcd_data8 */
BONE_P8_38 (PIN_OUTPUT | MUX_MODE0) /* P8_38: lcd_data9.lcd_data9 */
BONE_P8_36 (PIN_OUTPUT | MUX_MODE0) /* P8_36: lcd_data10.lcd_data10 */
BONE_P8_34 (PIN_OUTPUT | MUX_MODE0) /* P8_34: lcd_data11.lcd_data11 */
BONE_P8_35 (PIN_OUTPUT | MUX_MODE0) /* P8_35: lcd_data12.lcd_data12 */
BONE_P8_33 (PIN_OUTPUT | MUX_MODE0) /* P8_33: lcd_data13.lcd_data13 */
BONE_P8_31 (PIN_OUTPUT | MUX_MODE0) /* P8_31: lcd_data14.lcd_data14 */
BONE_P8_32 (PIN_OUTPUT | MUX_MODE0) /* P8_32: lcd_data15.lcd_data15 */
BONE_P8_27 (PIN_OUTPUT | MUX_MODE0) /* P8_27: lcd_vsync.lcd_vsync */
BONE_P8_29 (PIN_OUTPUT | MUX_MODE0) /* P8_29: lcd_hsync.lcd_hsync */
BONE_P8_28 (PIN_OUTPUT | MUX_MODE0) /* P8_28: lcd_pclk.lcd_pclk */
BONE_P8_30 (PIN_OUTPUT | MUX_MODE0) /* P8_30: lcd_ac_bias_en.lcd_ac_bias_en */
>;
};
bb_lcd_keymap_pins: pinmux_bb_lcd_keymap_pins {
pinctrl-single,pins = <
BONE_P9_15 (PIN_INPUT | MUX_MODE7) /* P9_15: gpmc_a0.gpio1_16 */
BONE_P9_23 (PIN_INPUT | MUX_MODE7) /* P9_23: gpmc_a1.gpio1_17 */
BONE_P9_16 (PIN_INPUT | MUX_MODE7) /* P9_16: gpmc_a3.gpio1_19 */
BONE_P9_30 (PIN_INPUT | MUX_MODE7) /* P9_30: mcasp0_axr0.gpio3_16 */
BONE_P8_12 (PIN_INPUT | MUX_MODE7) /* P8_12: GPIO.gpio1_13 */
>;
};
};
};
fragment@5 {
target = <&lcdc>;
__overlay__ {
status = "okay";
};
};
fragment@6 {
target = <&tscadc>;
__overlay__ {
status = "okay";
tsc {
ti,wires = <4>;
ti,x-plate-resistance = <200>;
ti,coordinate-readouts = <5>;
ti,wire-config = <0x00 0x11 0x22 0x33>;
ti,charge-delay = <0x400>;
};
adc {
ti,adc-channels = <4 5 6 7>;
};
};
};
fragment@7 {
target-path="/";
__overlay__ {
gpio-leds-cape-lcd {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&bb_lcd_led_pins>;
lcd-led0 {
label = "lcd:green:usr0";
gpios = <&gpio1 28 0>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
};
gpio_keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&bb_lcd_keymap_pins>;
button@1 {
debounce_interval = <50>;
linux,code = <105>;
label = "left";
gpios = <&gpio1 16 0x1>;
gpio-key,wakeup;
autorepeat;
};
button@2 {
debounce_interval = <50>;
linux,code = <106>;
label = "right";
gpios = <&gpio1 17 0x1>;
gpio-key,wakeup;
autorepeat;
};
button@3 {
debounce_interval = <50>;
linux,code = <103>;
label = "up";
gpios = <&gpio1 19 0x1>;
gpio-key,wakeup;
autorepeat;
};
button@4 {
debounce_interval = <50>;
linux,code = <108>;
label = "down";
gpios = <&gpio3 16 0x1>;
gpio-key,wakeup;
autorepeat;
};
button@5 {
debounce_interval = <50>;
linux,code = <28>;
label = "enter";
gpios = <&gpio1 12 0x1>;
gpio-key,wakeup;
autorepeat;
};
};
panel {
status = "okay";
compatible = "ti,tilcdc,panel";
pinctrl-names = "default";
pinctrl-0 = <&bb_lcd_lcd_pins>;
panel-info {
ac-bias = <255>;
ac-bias-intrpt = <0>;
dma-burst-sz = <16>;
bpp = <16>;
fdd = <0x80>;
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>;
};
};
};
};
};
};