1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 //
3 // Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
4
5 /dts-v1/;
6 #include "imx6q.dtsi"
7 #include "imx6qdl-skov-cpu.dtsi"
8
9 / {
10 model = "SKOV IMX6 CPU QuadCore";
11 compatible = "skov,imx6q-skov-reve-mi1010ait-1cp1", "fsl,imx6q";
12
13 backlight: backlight {
14 compatible = "pwm-backlight";
15 pinctrl-names = "default";
16 pinctrl-0 = <&pinctrl_backlight>;
17 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
18 pwms = <&pwm2 0 20000 0>;
19 brightness-levels = <0 255>;
20 num-interpolated-steps = <17>;
21 default-brightness-level = <8>;
22 power-supply = <®_24v0>;
23 };
24
25 panel {
26 compatible = "multi-inno,mi1010ait-1cp";
27 backlight = <&backlight>;
28 power-supply = <®_3v3>;
29
30 port {
31 panel_in: endpoint {
32 remote-endpoint = <&lvds0_out>;
33 };
34 };
35 };
36 };
37
38 &clks {
39 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
40 <&clks IMX6QDL_CLK_LDB_DI1_SEL>, <&clks IMX6QDL_CLK_ENET_REF_SEL>;
41 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
42 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, <&clk50m_phy>;
43 };
44
45 &hdmi {
46 ddc-i2c-bus = <&i2c2>;
47 status = "okay";
48 };
49
50 &i2c1 {
51 pinctrl-names = "default";
52 pinctrl-0 = <&pinctrl_i2c1>;
53 clock-frequency = <100000>;
54 status = "okay";
55
56 touchscreen@38 {
57 compatible = "edt,edt-ft5406";
58 reg = <0x38>;
59 pinctrl-names = "default";
60 pinctrl-0 = <&pinctrl_touchscreen>;
61 interrupt-parent = <&gpio3>;
62 interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
63 reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
64 touchscreen-size-x = <1280>;
65 touchscreen-size-y = <800>;
66 wakeup-source;
67 };
68 };
69
70 &i2c2 {
71 pinctrl-names = "default";
72 pinctrl-0 = <&pinctrl_i2c2>;
73 clock-frequency = <100000>;
74 status = "okay";
75 };
76
77 &ldb {
78 status = "okay";
79
80 lvds-channel@0 {
81 status = "okay";
82
83 port@4 {
84 reg = <4>;
85
86 lvds0_out: endpoint {
87 remote-endpoint = <&panel_in>;
88 };
89 };
90 };
91 };
92
93 &iomuxc {
94 pinctrl_backlight: backlightgrp {
95 fsl,pins = <
96 MX6QDL_PAD_RGMII_TD3__GPIO6_IO23 0x58
97 >;
98 };
99
100 pinctrl_i2c1: i2c1grp {
101 fsl,pins = <
102 /* external 1 k pull up */
103 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x40010878
104 /* external 1 k pull up */
105 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x40010878
106 >;
107 };
108
109 pinctrl_i2c2: i2c2grp {
110 fsl,pins = <
111 /* internal 22 k pull up required */
112 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001F878
113 /* internal 22 k pull up required */
114 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001F878
115 >;
116 };
117
118 pinctrl_touchscreen: touchscreengrp {
119 fsl,pins = <
120 /* external 10 k pull up */
121 /* CTP_INT */
122 MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0
123 /* CTP_RST */
124 MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0
125 >;
126 };
127 };
128
129 ®_tft_vcom {
130 regulator-min-microvolt = <3160000>;
131 regulator-max-microvolt = <3160000>;
132 voltage-table = <3160000 73>;
133 };
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