` 一.软件配置:
1.首先下载更新RK3288 Android5.1 SDK,最新提交: 1. commit:3e3038c 2. Message:Android->framework:fix btn default color 复制代码
2.软件修改配置:
1)打开kernel/arch/arm/boot/dts/firefly-rk3288-reload.dts,修改如下:
包含lcd的dtsi:
1. -#include "lcd-box.dtsi" 2. +#include "lcd-LP079Qx1.dtsi" 复制代码
关闭vga和gb2hdmi:
1. rgb2hdmi { 2. compa tible = "firefly,rgb2hdmi"; 3. power-gpio = <&gpio7 GPIO_A2 GPIO_ACTIVE_HIGH>; 4. lcdc-gpio = <&gpio7 GPIO_A3 GPIO_ACTIVE_HIGH>; 5. hpd-gpio = <&gpio4 GPIO_D3 GPIO_ACTIVE_HIGH>; 6. rockchip,source = <0>; //0: LCDC0; 1:LCDC1 8. - status = "okay"; 9. + status = "disabled"; 10. }; 11. vga_ddc@50 { 12. compatible = "firefly,_ddc"; 13. reg = <0x50>; 14. rockchip,source = <0>; //0: LCDC0; 1:LCDC1 16. - status = "okay"; 17. + status = "disabled"; 18. }; 复制代码
使能tp
1. mt@40 { 2. - status = "disabled"; 3. + status = "okay"; 4. compatible = "firefly,gsl3680"; 5. reg = <0x40>; 6. touch-gpio= <&gpio5 GPIO_B0 IRQ_TYPE_EDGE_RISING>; 7. reset-gpio = <&gpio7 GPIO_B1 GPIO_ACTIVE_LOW>; 8. max-y =<2048>; 9. max-x =<1536>; 10. flip-x = <1>; 11. flip-y = <1>; 12. swap-xy = <0>; 13. }; 复制代码
使能mpu6050
1. mpu6050:mpu@68{ 2. + status = "okay"; 3. - status = "disabled"; 4. compatible = "mpu6050"; 5. reg = <0x68>; 6. mpu-int_config = <0x10>; 7. mpu-level_shifter = <0>; 8. mpu-orientation = <0 1 0 1 0 0 0 01>; 9. orientation-x= <1>; 10. orientation-y= <1>; 11. orientation-z= <1>; 12. irq-gpio = <&gpio7 GPIO_B1IRQ_TYPE_LEVEL_LOW>; 13. mpu-debug = <0>; 14. }; 复制代码
修改timing配置和添加屏使能脚:
1. &disp_timings { 2. - native-mode = <&timing1>; 3. + native-mode = <&timing0>; 4. }; 5. 6. &rk_screen { 8. status = "okay"; 9. rockchip,iommu-enabled = <1>; 11. + power_ctr: power_ctr { 12. + rockchip,debug = <1>; 13. + 14. + lcd_en:lcd_en { 15. + rockchip,power_type = ; 16. + gpios =<&gpio5 GPIO_C3 GPIO_ACTIVE_HIGH>; 17. + rockchip,delay = <10>; 18. + }; 19. + 20. + /* 21. + lcd_cs:lcd_cs { 22. + rockchip,power_type = ; 23. + gpios =<&gpio7 GPIO_A4 GPIO_ACTIVE_HIGH>; 24. + rockchip,delay = <10>; 25. + }; 26. + */ 27. + lcd_rst:lcd_rst { 28. + rockchip,power_type = ; 29. + gpios =<&gpio5 GPIO_C1 GPIO_ACTIVE_LOW>; 30. + rockchip,delay = <0>; 31. + }; 32. + }; 33. }; 复制代码
使能背光pwm:
1. &pwm1 { 2. - status = "disabled"; 3. + status = "okay"; 4. }; 复制代码
2)打开kernel/arch/arm/boot/dts/rk3288.dtsi,修改如下:
关闭CTR_GTCLKS和复用脚:
1. rockchip,ctrbits = < 2. (0 3. |RKPM_CTR_PWR_DMNS 4. - |RKPM_CTR_GTCLKS 5. + // |RKPM_CTR_GTCLKS 6. 7. rockchip,isp,cifphy = <1>; 8. rockchip,isp,mipiphy1,reg =<0xff968000 0x4000>; 9. - rockchip,gpios = <&gpio7 GPIO_B5GPIO_ACTIVE_HIGH>; 10. + // rockchip,gpios =<&gpio7 GPIO_B5 GPIO_ACTIVE_HIGH>; 复制代码
3)打开kernel/arch/arm/configs/firefly-rk3288-reload_defconfig,修改如下:
修改触摸defconfig配置:
1. +CONFIG_TOUCHSCREEN_GSLX680_MT70817V2=y 复制代码
4)打开device/rockchip/rk3288/rk3288_box/system.prop,修改如下: (此修改需要重新编译上层)
修改图标大小
1. -ro.sf.lcd_density=160 2. +ro.sf.lcd_density=320 复制代码
5)打开frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java,修改如下:(此修改需要重新编译上层)
添加屏幕旋转,此修改可以根据自己需求添加
1. loadSetting(stmt, Settings.System.HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY, 2. - "1"); 3. + "0"); 复制代码
三.编译烧写:
1)编译烧写内核:
1. tvbox-51/kernel$ makefirefly-rk3288-reload_defconfig 2. tvbox-51/kernel$ makefirefly-rk3288-reload.img -j4 复制代码 烧写kernel.img和resouce.img
2)编译烧写Android: 1. tvbox-51$ . build.sh 2. tvbox-51$ make installclean 3. tvbox-51$ make -j8 复制代码 烧写system.img和misc.img
完成 `
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