@@ -0,0 +1,82 @@
+/*
+ * Common file for omap dpi panels with QVGA and reset pins
+ *
+ * Note that the board specifc DTS file needs to specify
+ * at minimum the GPIO enable-gpios for display, and
+ * gpios for gpio-backlight.
+ */
+
+/ {
+ aliases {
+ display0 = &lcd0;
+ };
+
+ backlight0: backlight {
+ compatible = "gpio-backlight";
+ };
+
+ /* 3.3V GPIO controlled regulator for LCD_ENVDD */
+ lcd_3v3: regulator-lcd-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <70000>;
+ regulator-always-on;
+ };
+
+ lcd0: display {
+ compatible = "sharp,ls037v7dw01";
+ label = "lcd";
+ power-supply = <&lcd_3v3>;
+ panel-timing {
+ clock-frequency = <5400000>;
+ hback-porch = <39>;
+ hactive = <240>;
+ hfront-porch = <3>;
+ hsync-len = <3>;
+ vback-porch = <7>;
+ vactive = <320>;
+ vfront-porch = <2>;
+ vsync-len = <1>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+};
+
+&dss {
+ status = "ok";
+ vdds_dsi-supply = <&vpll2>;
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ data-lines = <18>;
+ };
+ };
+};
+
+&mcspi1 {
+ tsc2046@0 {
+ reg = <0>; /* CS0 */
+ compatible = "ti,tsc2046";
+ spi-max-frequency = <1000000>;
+ vcc-supply = <&lcd_3v3>;
+ ti,x-min = /bits/ 16 <0>;
+ ti,x-max = /bits/ 16 <8000>;
+ ti,y-min = /bits/ 16 <0>;
+ ti,y-max = /bits/ 16 <4800>;
+ ti,x-plate-ohms = /bits/ 16 <40>;
+ ti,pressure-max = /bits/ 16 <255>;
+ ti,swap-xy;
+ linux,wakeup;
+ };
+};
@@ -26,7 +26,44 @@
};
};
+&dss {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &dss_dpi_pins1
+ &dss_dpi_pins2
+ >;
+};
+
&omap3_pmx_core {
+ dss_dpi_pins1: pinmux_dss_dpi_pins2 {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
+ OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
+ OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
+ OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
+
+ OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
+ OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
+ OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
+ OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
+ OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
+ OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
+ OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
+ OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
+ OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
+ OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
+ OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
+ OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
+
+ OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE3) /* dss_data18.dss_data0 */
+ OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE3) /* dss_data19.dss_data1 */
+ OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE3) /* dss_data20.dss_data2 */
+ OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE3) /* dss_data21.dss_data3 */
+ OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE3) /* dss_data22.dss_data4 */
+ OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE3) /* dss_data23.dss_data5 */
+ >;
+ };
+
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
0x114 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
@@ -75,6 +112,19 @@
};
};
+&omap3_pmx_wkup {
+ dss_dpi_pins2: pinmux_dss_dpi_pins1 {
+ pinctrl-single,pins = <
+ 0x0a (PIN_OUTPUT | MUX_MODE3) /* sys_boot0.dss_data18 */
+ 0x0c (PIN_OUTPUT | MUX_MODE3) /* sys_boot1.dss_data19 */
+ 0x10 (PIN_OUTPUT | MUX_MODE3) /* sys_boot3.dss_data20 */
+ 0x12 (PIN_OUTPUT | MUX_MODE3) /* sys_boot4.dss_data21 */
+ 0x14 (PIN_OUTPUT | MUX_MODE3) /* sys_boot5.dss_data22 */
+ 0x16 (PIN_OUTPUT | MUX_MODE3) /* sys_boot6.dss_data23 */
+ >;
+ };
+};
+
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
@@ -44,6 +44,11 @@
#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"
+#include "omap-panel-sharp-ls037v7dw01.dtsi"
+
+&backlight0 {
+ gpios = <&twl_gpio 18 GPIO_ACTIVE_HIGH>;
+};
&i2c2 {
clock-frequency = <400000>;
@@ -61,6 +66,48 @@
};
};
+&lcd_3v3 {
+ gpio = <&gpio5 25 GPIO_ACTIVE_LOW>; /* gpio153 */
+ enable-active-low;
+};
+
+&lcd0 {
+ enable-gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>; /* gpio152, lcd INI */
+ reset-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd RESB */
+ /*
+ * The LCD is sideways, so we want the VGA mode instead of
+ * QVGA mode. Probably also want to have omapfb.rotate=3
+ * in the kernel cmdline until there's a binding for that.
+ */
+ mode-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH /* gpio154, lcd MO */
+ &gpio1 2 GPIO_ACTIVE_HIGH /* gpio2, lcd LR */
+ &gpio1 3 GPIO_ACTIVE_HIGH>; /* gpio3, lcd UD */
+
+ panel-timing {
+ clock-frequency = <19200000>;
+ hback-porch = <28>;
+ hactive = <480>;
+ hfront-porch = <1>;
+ hsync-len = <2>;
+ vback-porch = <1>;
+ vactive = <640>;
+ vfront-porch = <1>;
+ vsync-len = <1>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+};
+
+&mcspi1 {
+ tsc2046@0 {
+ interrupt-parent = <&gpio6>;
+ interrupts = <15 0>; /* gpio175 */
+ pendown-gpio = <&gpio6 15 0>;
+ };
+};
+
&mmc1 {
vmmc-supply = <&vmmc1>;
vmmc_aux-supply = <&vsim>;
@@ -164,6 +164,11 @@
#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"
+#include "omap-panel-sharp-ls037v7dw01.dtsi"
+
+&backlight0 {
+ gpios = <&twl_gpio 15 GPIO_ACTIVE_LOW>;
+};
&i2c2 {
clock-frequency = <400000>;
@@ -173,6 +178,24 @@
clock-frequency = <400000>;
};
+&lcd_3v3 {
+ gpio = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+};
+
+&lcd0 {
+ reset-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; /* gpio55, lcd RESB */
+ mode-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; /* gpio56, lcd MO */
+};
+
+&mcspi1 {
+ tsc2046@0 {
+ interrupt-parent = <&gpio2>;
+ interrupts = <22 0>; /* gpio54 */
+ pendown-gpio = <&gpio2 22 0>;
+ };
+};
+
&mmc1 {
/* See 35xx errata 2.1.1.128 in SPRZ278F */
compatible = "ti,omap3-pre-es3-hsmmc";
@@ -247,8 +270,3 @@
/* Needed for ads7846 */
regulator-name = "vcc";
};
-
-&vpll2 {
- /* Needed for DSS */
- regulator-name = "vdds_dsi";
-};