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-rw-r--r--arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi1
-rw-r--r--arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi178
-rw-r--r--arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi1
-rw-r--r--arch/arm/boot/dts/omap3-overo-palo43-common.dtsi1
4 files changed, 181 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
index 19de6ff79686..17b82f82638a 100644
--- a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
@@ -11,6 +11,7 @@
11 */ 11 */
12 12
13#include "omap3-overo-common-peripherals.dtsi" 13#include "omap3-overo-common-peripherals.dtsi"
14#include "omap3-overo-common-lcd43.dtsi"
14 15
15#include <dt-bindings/input/input.h> 16#include <dt-bindings/input/input.h>
16 17
diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
new file mode 100644
index 000000000000..f5395b7da912
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
@@ -0,0 +1,178 @@
1/*
2 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/*
10 * 4.3'' LCD panel output for some Gumstix Overo boards (Gallop43, Chestnut43)
11 */
12
13&omap3_pmx_core {
14 dss_dpi_pins: pinmux_dss_dpi_pins {
15 pinctrl-single,pins = <
16 OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
17 OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
18 OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
19 OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
20 OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
21 OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
22 OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
23 OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
24 OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
25 OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
26 OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
27 OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
28 OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
29 OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
30 OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
31 OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
32 OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
33 OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
34 OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
35 OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
36 OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
37 OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
38 OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
39 OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
40 OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
41 OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
42 OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
43 OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
44 >;
45 };
46
47 lte430_pins: pinmux_lte430_pins {
48 pinctrl-single,pins = <
49 OMAP3_CORE1_IOPAD(0x2174, PIN_OUTPUT | MUX_MODE4) /* uart2_cts.gpio_144 */
50 >;
51 };
52
53 backlight_pins: pinmux_backlight_pins {
54 pinctrl-single,pins = <
55 OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE4) /* uart2_rts.gpio_145 */
56 >;
57 };
58
59 mcspi1_pins: pinmux_mcspi1_pins {
60 pinctrl-single,pins = <
61 OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */
62 OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */
63 OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
64 OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */
65 >;
66 };
67
68 ads7846_pins: pinmux_ads7846_pins {
69 pinctrl-single,pins = <
70 OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT_PULLDOWN | MUX_MODE4) /* csi2_dx1.gpio_114 */
71 >;
72 };
73};
74
75/* Needed to power the DPI pins */
76&vpll2 {
77 regulator-always-on;
78};
79
80&dss {
81 status = "ok";
82
83 pinctrl-names = "default";
84 pinctrl-0 = <&dss_dpi_pins>;
85
86 port {
87 dpi_out: endpoint {
88 remote-endpoint = <&lcd_in>;
89 data-lines = <24>;
90 };
91 };
92};
93
94/ {
95 aliases {
96 display0 = &lcd0;
97 };
98
99 lcd0: display@0 {
100 compatible = "samsung,lte430wq-f0c", "panel-dpi";
101 label = "lcd";
102
103 pinctrl-names = "default";
104 pinctrl-0 = <&lte430_pins>;
105 enable-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* gpio_144 */
106
107 port {
108 lcd_in: endpoint {
109 remote-endpoint = <&dpi_out>;
110 };
111 };
112
113 panel-timing {
114 clock-frequency = <9200000>;
115 hactive = <480>;
116 vactive = <272>;
117 hfront-porch = <8>;
118 hback-porch = <4>;
119 hsync-len = <41>;
120 vback-porch = <2>;
121 vfront-porch = <4>;
122 vsync-len = <10>;
123
124 hsync-active = <0>;
125 vsync-active = <0>;
126 de-active = <1>;
127 pixelclk-active = <1>;
128 };
129 };
130
131 ads7846reg: ads7846-reg {
132 compatible = "regulator-fixed";
133 regulator-name = "ads7846-reg";
134 regulator-min-microvolt = <3300000>;
135 regulator-max-microvolt = <3300000>;
136 };
137
138 backlight {
139 compatible = "gpio-backlight";
140
141 pinctrl-names = "default";
142 pinctrl-0 = <&backlight_pins>;
143 gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* gpio_145 */
144
145 default-on;
146 };
147};
148
149&mcspi1 {
150 pinctrl-names = "default";
151 pinctrl-0 = <&mcspi1_pins>;
152
153 /* touch controller */
154 ads7846@0 {
155 pinctrl-names = "default";
156 pinctrl-0 = <&ads7846_pins>;
157
158 compatible = "ti,ads7846";
159 vcc-supply = <&ads7846reg>;
160
161 reg = <0>; /* CS0 */
162 spi-max-frequency = <1500000>;
163
164 interrupt-parent = <&gpio4>;
165 interrupts = <18 0>; /* gpio_114 */
166 pendown-gpio = <&gpio4 18 0>;
167
168 ti,x-min = /bits/ 16 <0x0>;
169 ti,x-max = /bits/ 16 <0x0fff>;
170 ti,y-min = /bits/ 16 <0x0>;
171 ti,y-max = /bits/ 16 <0x0fff>;
172 ti,x-plate-ohms = /bits/ 16 <180>;
173 ti,pressure-max = /bits/ 16 <255>;
174
175 linux,wakeup;
176 };
177};
178
diff --git a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
index 5e848c26986b..49d2254a99b0 100644
--- a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
@@ -11,6 +11,7 @@
11 */ 11 */
12 12
13#include "omap3-overo-common-peripherals.dtsi" 13#include "omap3-overo-common-peripherals.dtsi"
14#include "omap3-overo-common-lcd43.dtsi"
14 15
15#include <dt-bindings/input/input.h> 16#include <dt-bindings/input/input.h>
16 17
diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
index abea232825b9..087aedf5b902 100644
--- a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
@@ -11,6 +11,7 @@
11 */ 11 */
12 12
13#include "omap3-overo-common-peripherals.dtsi" 13#include "omap3-overo-common-peripherals.dtsi"
14#include "omap3-overo-common-lcd43.dtsi"
14 15
15#include <dt-bindings/input/input.h> 16#include <dt-bindings/input/input.h>
16 17
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-16 09:23:17 -0500