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| 1 | +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | +/* |
| 3 | + * Copyright (c) 2019 BayLibre, SAS |
| 4 | + * Author: Neil Armstrong < [email protected]> |
| 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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