Skip to content

Commit

Permalink
Display (DSS) works (kinda...)
Browse files Browse the repository at this point in the history
  • Loading branch information
@MightyM17
MightyM17 committed Mar 13, 2021
1 parent 011fd5f commit a203576
Show file tree
Hide file tree
Showing 7 changed files with 144 additions and 193 deletions.
267 changes: 129 additions & 138 deletions arch/arm/boot/dts/omap4-samsung-espresso10.dts
View file
@@ -1,134 +1,129 @@
/dts-v1/;

#include "gpio.h"
#include "omap443x.dtsi"

/ {
model = "Samsung Galaxy Tab 2";
compatible = "samsung,espresso10", "ti,omap4430", "ti,omap4";

model = "Samsung Galaxy Tab 2";
compatible = "samsung,espresso10", "ti,omap4430", "ti,omap4";
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000>; /* 1 GB */
};


};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;

ramoops_region@A0000000 {
no-map;

no-map;
reg = <0xA0000000 0x200000>;

};

continuous_splash: framebuffer@bef00000{ //The framebuffer address is specific to your device!
reg = <0xbef00000 (1024 * 600 * 4)>;
no-map;
};
};

};

chosen {
#address-cells = <1>;
#size-cells = <1>;
ranges;

framebuffer0: framebuffer@bef00000 {
compatible = "simple-framebuffer";
reg = <0xbef00000 (1024 * 600 * 4)>;
width = <1024>;
height = <600>;
stride = <(4096)>;
format = "x8r8g8b8";
status = "okay";
};
};
};

reg_touch_ldo_en: regulator-touch-ldo-en {
compatible = "regulator-fixed";
compatible = "regulator-fixed";
regulator-name = "touch_ldo_en";
gpios = <&gpio2 22 0>;
gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
regulator-always-on;
enable-active-high;
};


};

reg_lcd: regulator-lcd {
compatible = "regulator-fixed";
regulator-name = "lcd_en";
gpios = <&gpio5 7 0>;
enable-active-high;
//regulator-always-on;
regulator-boot-on;
};
compatible = "regulator-fixed";
regulator-name = "lcd_en";
gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
//regulator-always-on;
regulator-boot-on;
};

pwm10: dmtimer-pwm-10 {
pinctrl-names = "default";
pinctrl-0 = <&pwm10_default>;

compatible = "ti,omap-dmtimer-pwm";
#pwm-cells = <3>;
ti,timers = <&timer10>;
ti,clock-source = <0x01>;
};

backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
backlight: backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&backlight_pins>;
pwms = <&pwm10 0 5000000 0>;
power-supply = <&reg_lcd>;
enable-gpios = <&gpio3 31 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
};
bridge {
compatible = "doestek,dtc34lm85am";
enable-gpios = <&gpio5 8 0>;
vdd-supply = <&reg_lcd>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
bridge_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
port@1 {
reg = <1>;
bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
pwms = <&pwm10 0 5000000 0>;
power-supply = <&reg_lcd>;
enable-gpios = <&gpio3 31 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
};

lvds-encoder {
compatible = "lvds-encoder", "doestek,dtc34lm85am";
powerdown-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
power-supply = <&reg_lcd>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
bridge_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
port@1 {
reg = <1>;
bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};

panel {
compatible ="samsung,ltn070nl01", "panel-lvds";
power-supply = <&reg_lcd>;
width-mm = <154>;
height-mm = <90>;
data-mapping = "jeida-24";
backlight = <&backlight>;
panel-timing {
clock-frequency = <56888>;

clock-frequency = <56888889>;
hback-porch = <210>;
hactive = <1024>;
hfront-porch = <186>;
hsync-len = <50>;

vback-porch = <11>;
vactive = <600>;
vfront-porch = <24>;
vsync-len = <10>;


hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};

port {
Expand All @@ -137,10 +132,8 @@
};
};
};

};
&omap4_pmx_core {

pwm10_default: pinmux_pwm10_default {
pinctrl-single,pins = <
OMAP4_IOPAD(0X0D6, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE1)
Expand All @@ -155,92 +148,92 @@

i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
>;
};

i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
>;
};

i2c3_pins: pinmux_i2c3_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
>;
};

i2c4_pins: pinmux_i2c4_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x12e, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_scl */
OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */
OMAP4_IOPAD(0x12e, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_scl */
OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */
>;
};

mmc2_pins: pinmux_mmc2_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x040, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat0 */
OMAP4_IOPAD(0x042, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat1 */
OMAP4_IOPAD(0x044, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat2 */
OMAP4_IOPAD(0x046, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat3 */
OMAP4_IOPAD(0x048, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat4 */
OMAP4_IOPAD(0x04a, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat5 */
OMAP4_IOPAD(0x04c, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat6 */
OMAP4_IOPAD(0x04e, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat7 */
OMAP4_IOPAD(0x082, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_clk */
OMAP4_IOPAD(0x084, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_cmd */
OMAP4_IOPAD(0x040, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat0 */
OMAP4_IOPAD(0x042, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat1 */
OMAP4_IOPAD(0x044, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat2 */
OMAP4_IOPAD(0x046, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat3 */
OMAP4_IOPAD(0x048, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat4 */
OMAP4_IOPAD(0x04a, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat5 */
OMAP4_IOPAD(0x04c, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat6 */
OMAP4_IOPAD(0x04e, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat7 */
OMAP4_IOPAD(0x082, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_clk */
OMAP4_IOPAD(0x084, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_cmd */
>;
};

dss_dpi_pins: pinmux_dss_dpi_pins {
dss_dpi_pins: pinmux_dss_dpi_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x162, PIN_OUTPUT | MUX_MODE5) /* dispc2_data23 */
OMAP4_IOPAD(0x164, PIN_OUTPUT | MUX_MODE5) /* dispc2_data22 */
OMAP4_IOPAD(0x166, PIN_OUTPUT | MUX_MODE5) /* dispc2_data21 */
OMAP4_IOPAD(0x168, PIN_OUTPUT | MUX_MODE5) /* dispc2_data20 */
OMAP4_IOPAD(0x16a, PIN_OUTPUT | MUX_MODE5) /* dispc2_data19 */
OMAP4_IOPAD(0x16c, PIN_OUTPUT | MUX_MODE5) /* dispc2_data18 */
OMAP4_IOPAD(0x16e, PIN_OUTPUT | MUX_MODE5) /* dispc2_data15 */
OMAP4_IOPAD(0x170, PIN_OUTPUT | MUX_MODE5) /* dispc2_data14 */
OMAP4_IOPAD(0x172, PIN_OUTPUT | MUX_MODE5) /* dispc2_data13 */
OMAP4_IOPAD(0x174, PIN_OUTPUT | MUX_MODE5) /* dispc2_data12 */
OMAP4_IOPAD(0x176, PIN_OUTPUT | MUX_MODE5) /* dispc2_data11 */

OMAP4_IOPAD(0x1b4, PIN_OUTPUT | MUX_MODE5) /* dispc2_data10 */
OMAP4_IOPAD(0x1b6, PIN_OUTPUT | MUX_MODE5) /* dispc2_data9 */
OMAP4_IOPAD(0x1b8, PIN_OUTPUT | MUX_MODE5) /* dispc2_data16 */
OMAP4_IOPAD(0x1ba, PIN_OUTPUT | MUX_MODE5) /* dispc2_data17 */
OMAP4_IOPAD(0x1bc, PIN_OUTPUT | MUX_MODE5) /* dispc2_hsync */
OMAP4_IOPAD(0x1be, PIN_OUTPUT | MUX_MODE5) /* dispc2_pclk */
OMAP4_IOPAD(0x1c0, PIN_OUTPUT | MUX_MODE5) /* dispc2_vsync */
OMAP4_IOPAD(0x1c2, PIN_OUTPUT | MUX_MODE5) /* dispc2_de */
OMAP4_IOPAD(0x1c4, PIN_OUTPUT | MUX_MODE5) /* dispc2_data8 */
OMAP4_IOPAD(0x1c6, PIN_OUTPUT | MUX_MODE5) /* dispc2_data7 */
OMAP4_IOPAD(0x1c8, PIN_OUTPUT | MUX_MODE5) /* dispc2_data6 */
OMAP4_IOPAD(0x1ca, PIN_OUTPUT | MUX_MODE5) /* dispc2_data5 */
OMAP4_IOPAD(0x1cc, PIN_OUTPUT | MUX_MODE5) /* dispc2_data4 */
OMAP4_IOPAD(0x1ce, PIN_OUTPUT | MUX_MODE5) /* dispc2_data3 */

OMAP4_IOPAD(0x1d0, PIN_OUTPUT | MUX_MODE5) /* dispc2_data2 */
OMAP4_IOPAD(0x1d2, PIN_OUTPUT | MUX_MODE5) /* dispc2_data1 */
OMAP4_IOPAD(0x1d4, PIN_OUTPUT | MUX_MODE5) /* dispc2_data0 */
OMAP4_IOPAD(0x162, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data23 */
OMAP4_IOPAD(0x164, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data22 */
OMAP4_IOPAD(0x166, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data21 */
OMAP4_IOPAD(0x168, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data20 */
OMAP4_IOPAD(0x16a, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data19 */
OMAP4_IOPAD(0x16c, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data18 */
OMAP4_IOPAD(0x16e, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data15 */
OMAP4_IOPAD(0x170, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data14 */
OMAP4_IOPAD(0x172, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data13 */
OMAP4_IOPAD(0x174, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data12 */
OMAP4_IOPAD(0x176, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data11 */
OMAP4_IOPAD(0x1b4, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data10 */
OMAP4_IOPAD(0x1b6, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data9 */
OMAP4_IOPAD(0x1b8, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data16 */
OMAP4_IOPAD(0x1ba, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data17 */
OMAP4_IOPAD(0x1bc, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_hsync */
OMAP4_IOPAD(0x1be, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_pclk */
OMAP4_IOPAD(0x1c0, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_vsync */
OMAP4_IOPAD(0x1c2, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_de */
OMAP4_IOPAD(0x1c4, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data8 */
OMAP4_IOPAD(0x1c6, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data7 */
OMAP4_IOPAD(0x1c8, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data6 */
OMAP4_IOPAD(0x1ca, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data5 */
OMAP4_IOPAD(0x1cc, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data4 */
OMAP4_IOPAD(0x1ce, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data3 */
OMAP4_IOPAD(0x1d0, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data2 */
OMAP4_IOPAD(0x1d2, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data1 */
OMAP4_IOPAD(0x1d4, PIN_OFF_OUTPUT_LOW | MUX_MODE5) /* dispc2_data0 */
>;
};
};

&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;

twl: twl@48 {
reg = <0x48>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
};

};

&i2c2 {
Expand Down Expand Up @@ -270,21 +263,19 @@
};

&dss {
status = "ok";

status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&dss_dpi_pins>;

port { //TODO CHECK THIS
port {
dpi_out: endpoint {
remote-endpoint = <&bridge_in>;
data-lines = <24>;
};
};
};



#include "twl6030.dtsi"
#include "twl6030_omap4.dtsi"

Expand Down Expand Up @@ -312,7 +303,7 @@
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;

vmmc-supply = <&vmmc>;
ti,non-removable;
bus-width = <8>;
Expand Down

0 comments on commit a203576

Please sign in to comment.