1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 */
6
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/clock/g12a-clkc.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/amlogic,meson-g12a-gpio-intc.h>
12
13 /dts-v1/;
14 /plugin/;
15
16 /*
17 * Enable Khadas TS050 DSI Panel + Touch Controller
18 * on Khadas VIM3 (A311D) and VIM3L (S905D3)
19 */
20
21 &{/} {
22 panel_backlight: backlight {
23 compatible = "pwm-backlight";
24 pwms = <&pwm_AO_cd 0 25000 0>;
25 brightness-levels = <0 255>;
26 num-interpolated-steps = <255>;
27 default-brightness-level = <200>;
28 };
29 };
30
31 &i2c3 {
32 #address-cells = <1>;
33 #size-cells = <0>;
34 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
35 pinctrl-names = "default";
36 status = "okay";
37
38 touch-controller@38 {
39 compatible = "edt,edt-ft5206";
40 reg = <0x38>;
41 interrupt-parent = <&gpio_intc>;
42 interrupts = <IRQID_GPIOA_5 IRQ_TYPE_EDGE_FALLING>;
43 reset-gpios = <&gpio_expander 6 GPIO_ACTIVE_LOW>;
44 touchscreen-size-x = <1080>;
45 touchscreen-size-y = <1920>;
46 status = "okay";
47 };
48 };
49
50 &mipi_dsi {
51 #address-cells = <1>;
52 #size-cells = <0>;
53 status = "okay";
54
55 assigned-clocks = <&clkc CLKID_GP0_PLL>,
56 <&clkc CLKID_MIPI_DSI_PXCLK_SEL>,
57 <&clkc CLKID_MIPI_DSI_PXCLK>,
58 <&clkc CLKID_CTS_ENCL_SEL>,
59 <&clkc CLKID_VCLK2_SEL>;
60 assigned-clock-parents = <0>,
61 <&clkc CLKID_GP0_PLL>,
62 <0>,
63 <&clkc CLKID_VCLK2_DIV1>,
64 <&clkc CLKID_GP0_PLL>;
65 assigned-clock-rates = <960000000>,
66 <0>,
67 <960000000>,
68 <0>,
69 <0>;
70
71 panel@0 {
72 compatible = "khadas,ts050";
73 reset-gpios = <&gpio_expander 0 GPIO_ACTIVE_LOW>;
74 enable-gpios = <&gpio_expander 1 GPIO_ACTIVE_HIGH>;
75 power-supply = <&vcc_3v3>;
76 backlight = <&panel_backlight>;
77 reg = <0>;
78
79 port {
80 mipi_in_panel: endpoint {
81 remote-endpoint = <&mipi_out_panel>;
82 };
83 };
84 };
85
86 ports {
87 #address-cells = <1>;
88 #size-cells = <0>;
89
90 port@1 {
91 mipi_out_panel: endpoint {
92 remote-endpoint = <&mipi_in_panel>;
93 };
94 };
95 };
96 };
97
98 &mipi_analog_dphy {
99 status = "okay";
100 };
101
102 &mipi_dphy {
103 status = "okay";
104 };
105
106 &pwm_AO_cd {
107 pinctrl-0 = <&pwm_ao_c_6_pins>, <&pwm_ao_d_e_pins>;
108 };
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