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authorFlorian Vaussard <florian.vaussard@epfl.ch>2014-05-20 09:58:55 -0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-06-03 03:22:22 -0400
commitf376661d2f5d6aacd69093578c98dfa7d7a10832 (patch)
tree8d4e0d3c969908a5a82ba3f50749998f0049e662 /arch/arm/boot
parentbc10f310e2856f7bb80875fd7d8386836df4c85e (diff)
ARM: dts: overo: Add support for DVI output
Summit and Tobi expansion boards have a HDMI connector with a TFP410 encoder. Add a common include file for this configuration, and then use it for Summit and Tobi. Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/omap3-overo-common-dvi.dtsi111
-rw-r--r--arch/arm/boot/dts/omap3-overo-summit-common.dtsi1
-rw-r--r--arch/arm/boot/dts/omap3-overo-tobi-common.dtsi1
3 files changed, 113 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi b/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi
new file mode 100644
index 000000000000..802f704f67e5
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi
@@ -0,0 +1,111 @@
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 * DVI output for some Gumstix Overo boards (Tobi and Summit)
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
48/* Needed to power the DPI pins */
49&vpll2 {
50 regulator-always-on;
51};
52
53&dss {
54 status = "ok";
55
56 pinctrl-names = "default";
57 pinctrl-0 = <&dss_dpi_pins>;
58
59 port {
60 dpi_out: endpoint {
61 remote-endpoint = <&tfp410_in>;
62 data-lines = <24>;
63 };
64 };
65};
66
67/ {
68 aliases {
69 display0 = &dvi0;
70 };
71
72 tfp410: encoder@0 {
73 compatible = "ti,tfp410";
74
75 ports {
76 #address-cells = <1>;
77 #size-cells = <0>;
78
79 port@0 {
80 reg = <0>;
81
82 tfp410_in: endpoint@0 {
83 remote-endpoint = <&dpi_out>;
84 };
85 };
86
87 port@1 {
88 reg = <1>;
89
90 tfp410_out: endpoint@0 {
91 remote-endpoint = <&dvi_connector_in>;
92 };
93 };
94 };
95 };
96
97 dvi0: connector@0 {
98 compatible = "dvi-connector";
99 label = "dvi";
100
101 digital;
102 ddc-i2c-bus = <&i2c3>;
103
104 port {
105 dvi_connector_in: endpoint {
106 remote-endpoint = <&tfp410_out>;
107 };
108 };
109 };
110};
111
diff --git a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
index 999d1cd4a09f..0ac97ba98549 100644
--- a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-summit-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-dvi.dtsi"
14 15
15/ { 16/ {
16 leds { 17 leds {
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 13df50b39442..9e24b6a1d07b 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobi-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-dvi.dtsi"
14 15
15/ { 16/ {
16 leds { 17 leds {
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-11 22:07:58 -0500