| /* |
| * arch/arm64/boot/dts/amlogic/mesongxm_q200-panel.dtsi |
| * |
| * Copyright (C) 2016 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| / { |
| lcd{ |
| compatible = "amlogic, lcd-gxm"; |
| mode = "tablet"; |
| status = "okay"; |
| key_valid = <0>; |
| /* clocks = <&clkc CLKID_VCLK2_ENCL |
| * &clkc CLKID_VCLK2_VENCL>; |
| * clock-names = "vencl_top_gate", |
| * "vencl_int_gate"; |
| */ |
| reg = <0x0 0xc8834400 0x0 0x100>; |
| interrupts = <0 3 1>; |
| interrupt-names = "vsync"; |
| pinctrl_version = <1>; /* for uboot */ |
| pinctrl-names = "ttl_6bit_hvsync_de_on", |
| "ttl_6bit_hvsync_on", |
| "ttl_6bit_de_on", |
| "ttl_6bit_hvsync_de_off", |
| "ttl_8bit_hvsync_de_on", |
| "ttl_8bit_hvsync_on", |
| "ttl_8bit_de_on", |
| "ttl_8bit_hvsync_de_off"; |
| pinctrl-0 = <&lcd_ttl_rgb_6bit_on_pins |
| &lcd_ttl_de_hvsync_on_pins>; |
| pinctrl-1 = <&lcd_ttl_rgb_6bit_on_pins |
| &lcd_ttl_hvsync_on_pins>; |
| pinctrl-2 = <&lcd_ttl_rgb_6bit_on_pins |
| &lcd_ttl_de_on_pins>; |
| pinctrl-3 = <&lcd_ttl_rgb_6bit_off_pins |
| &lcd_ttl_de_hvsync_off_pins>; |
| pinctrl-4 = <&lcd_ttl_rgb_8bit_on_pins |
| &lcd_ttl_de_hvsync_on_pins>; |
| pinctrl-5 = <&lcd_ttl_rgb_8bit_on_pins |
| &lcd_ttl_hvsync_on_pins>; |
| pinctrl-6 = <&lcd_ttl_rgb_8bit_on_pins |
| &lcd_ttl_de_on_pins>; |
| pinctrl-7 = <&lcd_ttl_rgb_8bit_off_pins |
| &lcd_ttl_de_hvsync_off_pins>; |
| |
| /* power type: |
| * (0=cpu_gpio, 1=pmu_gpio, 2=signal,3=extern, 0xff=ending) |
| * power index: |
| * (point gpios_index, or extern_index,0xff=invalid) |
| * power value:(0=output low, 1=output high, 2=input) |
| * power delay:(unit in ms) |
| */ |
| /*lcd_cpu-gpios = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>;*/ |
| /*lcd_cpu_gpio_names = "GPIOX_3";*/ |
| |
| lcd_0{ |
| model_name = "LCD720P"; |
| interface = "ttl"; |
| basic_setting = <1280 720 /*h_active, v_active*/ |
| 1650 750 /*h_period, v_period*/ |
| 8 /*lcd_bits */ |
| 16 9>; /*screen_widht, screen_height*/ |
| lcd_timing = <40 220 1 /*hs_width, hs_bp, hs_pol*/ |
| 5 20 1>; /*vs_width, vs_bp, vs_pol*/ |
| clk_attr = <0 /*fr_adj_type(0=clk, 1=htotal, 2=vtotal)*/ |
| 0 /*clk_ss_level*/ |
| 1 /*clk_auto_generate*/ |
| 74250000>; /*pixel_clk(unit in Hz)*/ |
| ttl_attr = <0 /*clk_pol*/ |
| 1 /*de_valid*/ |
| 1 /*hvsync_valid*/ |
| 0 /*rb_swap*/ |
| 0>; /*bit_swap*/ |
| |
| /* power step: type, index, value, delay(ms) */ |
| power_on_step = <2 0 0 0 |
| 0xff 0 0 0>; /*ending*/ |
| power_off_step = <2 0 0 50 |
| 0xff 0 0 0>; /*ending*/ |
| backlight_index = <0xff>; |
| }; |
| }; |
| |
| lcd_extern{ |
| compatible = "amlogic, lcd_extern"; |
| status = "okay"; |
| i2c_bus = "i2c_bus_d"; |
| key_valid = <0>; |
| |
| extern_0{ |
| index = <0>; |
| extern_name = "ext_default"; |
| status = "disabled"; |
| type = <0>; /* 0=i2c, 1=spi, 2=mipi */ |
| i2c_address = <0x1c>; /* 7bit i2c address */ |
| i2c_address2 = <0xff>; /* 0xff for none */ |
| cmd_size = <0xff>; /*0xff for dynamic cmd_size*/ |
| |
| /* init on/off: |
| * fixed cmd_size: (type, value...); |
| * cmd_size include all data. |
| * dynamic cmd_size: (type, cmd_size, value...); |
| * cmd_size include value. |
| */ |
| /* type: 0x00=cmd with delay(bit[3:0]=1 for address2), |
| * 0xc0=cmd(bit[3:0]=1 for address2), |
| * 0xf0=gpio, |
| * 0xfd=delay, |
| * 0xff=ending |
| */ |
| /* value: i2c or spi cmd, or gpio index & level */ |
| /* delay: unit ms */ |
| init_on = < |
| 0xc0 7 0x20 0x01 0x02 0x00 0x40 0xFF 0x00 |
| 0xc0 7 0x80 0x02 0x00 0x40 0x62 0x51 0x73 |
| 0xc0 7 0x61 0x06 0x00 0x00 0x00 0x00 0x00 |
| 0xc0 7 0xC1 0x05 0x0F 0x00 0x08 0x70 0x00 |
| 0xc0 7 0x13 0x01 0x00 0x00 0x00 0x00 0x00 |
| 0xc0 7 0x3D 0x02 0x01 0x00 0x00 0x00 0x00 |
| 0xc0 7 0xED 0x0D 0x01 0x00 0x00 0x00 0x00 |
| 0xc0 7 0x23 0x02 0x00 0x00 0x00 0x00 0x00 |
| 0xfd 1 10 /* delay 10ms */ |
| 0xff 0>; /*ending*/ |
| init_off = <0xff 0>; /*ending*/ |
| }; |
| |
| extern_1{ |
| index = <1>; |
| extern_name = "i2c_DLPC3439"; |
| status = "disabled"; |
| type = <0>; /* 0=i2c, 1=spi, 2=mipi */ |
| i2c_address = <0x1b>; /* 7bit i2c address */ |
| }; |
| }; |
| };/* end of panel */ |
| |