luckfox-pico 不能点亮pico-lcd-1.3

• suker

  Posts: 5

  Joined: 2024-06-19 4:19

  2024-07-18 7:44

  luckfox-pico正常插接pico-lcd-1.3，运行lvgl_demo中的demo，屏幕无显示
  将所有修改的配置文件上传，请帮忙看看错在哪里？谢谢！
  
  文件1：rv1103g-luckfox-pico.dts
  #include "rv1103.dtsi"
  
  #include "rv1106-evb.dtsi"
  
  #include "rv1103-luckfox-pico-ipc.dtsi"
  
  
  
  / {
  
  model = "Luckfox Pico";
  
  compatible = "rockchip,rv1103g-38x38-ipc-v10", "rockchip,rv1103";
  
  gpio1pc7:gpio1pc7 {
  
  compatible = "regulator-fixed";
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&gpio1_pc7>;
  
  regulator-name = "gpio1_pc7";
  
  regulator-always-on;
  
  };
  
  
  
  gpio1pc0:gpio1pc0 {
  
  compatible = "regulator-fixed";
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&gpio1_pc0>;
  
  regulator-name = "gpio1_pc0";
  
  regulator-always-on;
  
  };
  
  
  
  gpio1pa2:gpio1pa2 {
  
  compatible = "regulator-fixed";
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&gpio1_pa2>;
  
  regulator-name = "gpio1_pa2";
  
  regulator-always-on;
  
  };
  
  
  
  
  
  gpio1pc3:gpio1pc3 {
  
  compatible = "regulator-fixed";
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&gpio1_pc3>;
  
  regulator-name = "gpio1_pc3";
  
  regulator-always-on;
  
  };
  
  
  
  gpio0pa4:gpio0pa4 {
  
  compatible = "regulator-fixed";
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&gpio0_pa4>;
  
  regulator-name = "gpio0_pa4";
  
  regulator-always-on;
  
  };
  
  };
  
  
  
  /**********SDMMC**********/
  
  &sdmmc {
  
  max-frequency = <50000000>;
  
  no-sdio;
  
  no-mmc;
  
  bus-width = <4>;
  
  cap-mmc-highspeed;
  
  cap-sd-highspeed;
  
  disable-wp;
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>;
  
  status = "okay";
  
  };
  
  
  
  &pinctrl {
  
  gpio1-pc7 {
  
  gpio1_pc7:gpio1-pc7 {
  
  rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
  
  };
  
  };
  
  
  
  gpio1-pc0 {
  
  gpio1_pc0:gpio1-pc0 {
  
  rockchip,pins = <1 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
  
  };
  
  };
  
  
  
  gpio1-pa2 {
  
  gpio1_pa2:gpio1-pa2 {
  
  rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
  
  };
  
  };
  
  
  
  gpio1-pc3 {
  
  gpio1_pc3:gpio1-pc3 {
  
  rockchip,pins = <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
  
  };
  
  };
  
  
  
  gpio0-pa4 {
  
  gpio0_pa4:gpio0-pa4 {
  
  rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
  
  };
  
  };
  
  
  
  };
  
  
  
  /**********ETH**********/
  
  &gmac {
  
  status = "disabled";
  
  };
  
  
  
  /**********USB**********/
  
  &usbdrd_dwc3 {
  
  status = "okay";
  
  dr_mode = "peripheral";
  
  };
  
  
  
  /**********I2C**********/
  
  /* I2C3_M1 */
  
  &i2c3 {
  
  status = "disabled";
  
  clock-frequency = <100000>;
  
  };
  
  
  
  
  
  /**********SPI**********/
  
  
  
  &spi0 {
  
  status = "okay";
  
  pinctrl-names = "default";
  
  pinctrl-0 = <&spi0m0_cs0 &spi0m0_pins>;
  
  spidev@0 {
  
  status = "disabled";
  
  };
  
  st7789v@0{
  
  status = "okay";
  
  compatible = "sitronix,st7789v";
  
  reg = <0>;
  
  spi-max-frequency = <20000000>;//20000000
  
  fps = <30>;
  
  buswidth = <8>;
  
  debug = <0x7>;
  
  led-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;//BL
  
  dc = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>; //DC
  
  reset = <&gpio1 RK_PC3 GPIO_ACTIVE_LOW>; //RES
  
  };
  
  };
  文件二：luckfox_rv1106_linux_defconfig 增加
  CONFIG_SPI_MASTER=y
  CONFIG_FB=y
  
  现象：在dev中没有生成fb0，sys/class/gpio里没有生成配置过的GPIO

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