Robert,
I would like to do this offline. What would I run after I copy it to ./src/arm/? Also, which parts of the code do I need keep to avoid any errors? The way I see it, my code would look something like this:
/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/
*/
fragment@0 {
target-path="/";
overlay {
chosen {
overlays {
BB-BONE-NH7C-01-A0 = TIMESTAMP;
};
};
};
};
/*
- Free up the pins used by the cape from the pinmux helpers.
/
fragment@1 {
target = <&ocp>;
overlay {
P8_45_pinmux { status = “disabled”; }; / lcd: lcd_data0 /
P8_46_pinmux { status = “disabled”; }; / lcd: lcd_data1 /
P8_43_pinmux { status = “disabled”; }; / lcd: lcd_data2 /
P8_44_pinmux { status = “disabled”; }; / lcd: lcd_data3 /
P8_41_pinmux { status = “disabled”; }; / lcd: lcd_data4 /
P8_42_pinmux { status = “disabled”; }; / lcd: lcd_data5 /
P8_39_pinmux { status = “disabled”; }; / lcd: lcd_data6 /
P8_40_pinmux { status = “disabled”; }; / lcd: lcd_data7 /
P8_37_pinmux { status = “disabled”; }; / lcd: lcd_data8 /
P8_38_pinmux { status = “disabled”; }; / lcd: lcd_data9 /
P8_36_pinmux { status = “disabled”; }; / lcd: lcd_data10 /
P8_34_pinmux { status = “disabled”; }; / lcd: lcd_data11 /
P8_35_pinmux { status = “disabled”; }; / lcd: lcd_data12 /
P8_33_pinmux { status = “disabled”; }; / lcd: lcd_data13 /
P8_31_pinmux { status = “disabled”; }; / lcd: lcd_data14 /
P8_32_pinmux { status = “disabled”; }; / lcd: lcd_data15 */
P8_15_pinmux { status = “disabled”; }; /* gpmc_ad15.lcd_data16 /
P8_16_pinmux { status = “disabled”; }; / gpmc_ad14.lcd_data17 /
P8_11_pinmux { status = “disabled”; }; / gpmc_ad13.lcd_data18 /
P8_12_pinmux { status = “disabled”; }; / gpmc_ad12.lcd_data19 /
P8_17_pinmux { status = “disabled”; }; / gpmc_ad11.lcd_data20 /
P8_14_pinmux { status = “disabled”; }; / gpmc_ad10.lcd_data21 /
P8_13_pinmux { status = “disabled”; }; / gpmc_ad9.lcd_data22 /
P8_19_pinmux { status = “disabled”; }; / gpmc_ad8.lcd_data23 */
P8_27_pinmux { status = “disabled”; }; /* lcd: lcd_vsync /
P8_29_pinmux { status = “disabled”; }; / lcd: lcd_hsync /
P8_28_pinmux { status = “disabled”; }; / lcd: lcd_pclk /
P8_30_pinmux { status = “disabled”; }; / lcd: lcd_ac_bias_en */
P8_18_pinmux { status = “disabled”; }; /* lcd: enable */
P9_14_pinmux { status = “disabled”; }; /* pwm: ehrpwm1a */
P9_27_pinmux { status = “disabled”; }; /* ft5336: gpio3_15 */
};
};
bb_lcd_lcd_pins: pinmux_bb_lcd_lcd_pins {
pinctrl-single,pins = <
/*LCD enable /
BONE_P8_18 (PIN_OUTPUT_PULLUP | MUX_MODE7) / gpmc_clk_mux0.gpio2_1 */
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_15 (PIN_OUTPUT | MUX_MODE1) /* P8_15: gpmc_ad15.lcd_data16 /
BONE_P8_16 (PIN_OUTPUT | MUX_MODE1) / P8_16: gpmc_ad14.lcd_data17 /
BONE_P8_11 (PIN_OUTPUT | MUX_MODE1) / P8_11: gpmc_ad13.lcd_data18 /
BONE_P8_12 (PIN_OUTPUT | MUX_MODE1) / P8_12: gpmc_ad12.lcd_data19 /
BONE_P8_17 (PIN_OUTPUT | MUX_MODE1) / P8_17: gpmc_ad11.lcd_data20 /
BONE_P8_14 (PIN_OUTPUT | MUX_MODE1) / P8_14: gpmc_ad10.lcd_data21 /
BONE_P8_13 (PIN_OUTPUT | MUX_MODE1) / P8_13: gpmc_ad9.lcd_data22 /
BONE_P8_19 (PIN_OUTPUT | MUX_MODE1) / P8_19: gpmc_ad8.lcd_data23 */
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 */
;
};
};
};
fragment@5 {
target = <&lcdc>;
overlay {
status = “okay”;
blue-and-red-wiring = “crossed”;
};
};
/* NHD-7.0-800480EF-ATXL# */
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 = <32>;
fdd = <0x80>;
tft-alt-mode = <0>;
stn-565-mode = <0>;
mono-8bit-mode = <0>;
sync-edge = <0>;
sync-ctrl = <0>;
raster-order = <0>;
fifo-th = <0>;
};
display-timings {
native-mode = <&timing0>;
timing0: 800x480 {
clock-frequency = <45000000>;
hactive = <800>;
vactive = <480>;
hfront-porch = <40>;
hback-porch = <40>;
hsync-len = <48>;
vback-porch = <29>;
vfront-porch = <13>;
vsync-len = <3>;
hsync-active = <0>;
vsync-active = <0>;
};
};
};
};
};
};