1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) Siemens AG, 2024
4 *
5 * Authors:
6 * Jan Kiszka <jan.kiszka@siemens.com>
7 *
8 * Common bits for IOT2050 variants with Display Port
9 */
10
11 &main_pmx0 {
12 dss_vout1_pins_default: dss-vout1-default-pins {
13 pinctrl-single,pins = <
14 AM65X_IOPAD(0x0000, PIN_OUTPUT, 1) /* VOUT1_DATA0 */
15 AM65X_IOPAD(0x0004, PIN_OUTPUT, 1) /* VOUT1_DATA1 */
16 AM65X_IOPAD(0x0008, PIN_OUTPUT, 1) /* VOUT1_DATA2 */
17 AM65X_IOPAD(0x000c, PIN_OUTPUT, 1) /* VOUT1_DATA3 */
18 AM65X_IOPAD(0x0010, PIN_OUTPUT, 1) /* VOUT1_DATA4 */
19 AM65X_IOPAD(0x0014, PIN_OUTPUT, 1) /* VOUT1_DATA5 */
20 AM65X_IOPAD(0x0018, PIN_OUTPUT, 1) /* VOUT1_DATA6 */
21 AM65X_IOPAD(0x001c, PIN_OUTPUT, 1) /* VOUT1_DATA7 */
22 AM65X_IOPAD(0x0020, PIN_OUTPUT, 1) /* VOUT1_DATA8 */
23 AM65X_IOPAD(0x0024, PIN_OUTPUT, 1) /* VOUT1_DATA9 */
24 AM65X_IOPAD(0x0028, PIN_OUTPUT, 1) /* VOUT1_DATA10 */
25 AM65X_IOPAD(0x002c, PIN_OUTPUT, 1) /* VOUT1_DATA11 */
26 AM65X_IOPAD(0x0030, PIN_OUTPUT, 1) /* VOUT1_DATA12 */
27 AM65X_IOPAD(0x0034, PIN_OUTPUT, 1) /* VOUT1_DATA13 */
28 AM65X_IOPAD(0x0038, PIN_OUTPUT, 1) /* VOUT1_DATA14 */
29 AM65X_IOPAD(0x003c, PIN_OUTPUT, 1) /* VOUT1_DATA15 */
30 AM65X_IOPAD(0x0040, PIN_OUTPUT, 1) /* VOUT1_DATA16 */
31 AM65X_IOPAD(0x0044, PIN_OUTPUT, 1) /* VOUT1_DATA17 */
32 AM65X_IOPAD(0x0048, PIN_OUTPUT, 1) /* VOUT1_DATA18 */
33 AM65X_IOPAD(0x004c, PIN_OUTPUT, 1) /* VOUT1_DATA19 */
34 AM65X_IOPAD(0x0050, PIN_OUTPUT, 1) /* VOUT1_DATA20 */
35 AM65X_IOPAD(0x0054, PIN_OUTPUT, 1) /* VOUT1_DATA21 */
36 AM65X_IOPAD(0x0058, PIN_OUTPUT, 1) /* VOUT1_DATA22 */
37 AM65X_IOPAD(0x005c, PIN_OUTPUT, 1) /* VOUT1_DATA23 */
38 AM65X_IOPAD(0x0060, PIN_OUTPUT, 1) /* VOUT1_VSYNC */
39 AM65X_IOPAD(0x0064, PIN_OUTPUT, 1) /* VOUT1_HSYNC */
40 AM65X_IOPAD(0x0068, PIN_OUTPUT, 1) /* VOUT1_PCLK */
41 AM65X_IOPAD(0x006c, PIN_OUTPUT, 1) /* VOUT1_DE */
42 >;
43 };
44
45 dp_pins_default: dp-default-pins {
46 pinctrl-single,pins = <
47 AM65X_IOPAD(0x0078, PIN_OUTPUT, 7) /* (AF18) DP rst_n */
48 >;
49 };
50 };
51
52 &main_i2c3 {
53 edp-bridge@f {
54 compatible = "toshiba,tc358767";
55 reg = <0x0f>;
56 pinctrl-names = "default";
57 pinctrl-0 = <&dp_pins_default>;
58 reset-gpios = <&main_gpio0 30 GPIO_ACTIVE_HIGH>;
59
60 clock-names = "ref";
61 clocks = <&dp_refclk>;
62
63 toshiba,hpd-pin = <0>;
64
65 ports {
66 #address-cells = <1>;
67 #size-cells = <0>;
68
69 port@1 {
70 reg = <1>;
71
72 bridge_in: endpoint {
73 remote-endpoint = <&dpi_out>;
74 };
75 };
76 };
77 };
78 };
79
80 &dss {
81 pinctrl-names = "default";
82 pinctrl-0 = <&dss_vout1_pins_default>;
83
84 assigned-clocks = <&k3_clks 67 2>;
85 assigned-clock-parents = <&k3_clks 67 5>;
86 };
87
88 &dss_ports {
89 #address-cells = <1>;
90 #size-cells = <0>;
91 port@1 {
92 reg = <1>;
93
94 dpi_out: endpoint {
95 remote-endpoint = <&bridge_in>;
96 };
97 };
98 };
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