pico mini 是不支持fbtft吗

• tanxw

  Posts: 2

  Joined: 2024-07-17 2:03

  2024-07-17 2:12

  我尝试了很多方法启用fbtft没有效果，官方说明好像没有提到mini能用fbtft

  

  Code: Select all

  // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  /*
   * Copyright (c) 2023 Luckfox Electronics Co., Ltd.
   */
  
  /dts-v1/;
  
  #include "rv1103.dtsi"
  #include "rv1106-evb.dtsi"
  #include "rv1103-luckfox-pico-ipc.dtsi"
  
  / {
  	model = "Luckfox Pico Mini B";
  	compatible = "rockchip,rv1103g-38x38-ipc-v10", "rockchip,rv1103";
  
  	/* LCD_DC */
      gpio1pc4: gpio1pc4 {
          compatible = "regulator-fixed";
          pinctrl-names = "default";
          pinctrl-0 = <&gpio1_pc4>;
          regulator-name = "gpio1_pc4";
          regulator-always-on;
      };
  
  
  	/*LCD_BL*/
  	gpio1pc5:gpio1pc5 {
  		compatible = "regulator-fixed";
  		pinctrl-names = "default";
  		pinctrl-0 = <&gpio1_pc5>;
  		regulator-name = "gpio1_pc5";
  		regulator-always-on;
  	}; 
  
  
  	
  	/*LCD_RESET*/
  	gpio1pc3:gpio1pc3 {
  		compatible = "regulator-fixed";
  		pinctrl-names = "default";
  		pinctrl-0 = <&gpio1_pc3>;
  		regulator-name = "gpio1_pc3";
  		regulator-always-on;
  	}; 
  
  };
  
  
  // SPI
  &spi0 {
  	status = "okay";
  	pinctrl-0 = <&spi0m0_clk &spi0m0_mosi &spi0m0_cs0>;
  	spidev@0 {
          status = "disabled";
      };
    	st7789v@0{
  		status = "okay";
  		compatible = "sitronix,st7789v";
  		reg = <0>;
  		spi-max-frequency = <3000000>;
  		spi-cpol;
          spi-cpha;
  		rgb;
  		rotate = <0>;
  		fps = <30>;
  		buswidth = <8>;
  		debug = <0>;
  		led-gpios = <&gpio1 RK_PC5 GPIO_ACTIVE_LOW>;      //BL
  		dc = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;      //DC
  		reset = <&gpio1 RK_PC3 GPIO_ACTIVE_LOW>;    //RES
    	};
  };
  
  &pinctrl {
  	spi0 {
  		spi0m0_clk: spi0m0-clk {
  			rockchip,pins = <1 RK_PC1 4 &pcfg_pull_none>;
  		};
  		spi0m0_mosi: spi0m0-mosi {
  			rockchip,pins = <1 RK_PC2 6 &pcfg_pull_none>;
  		};
  		spi0m0_cs0: spi0m0-cs0 {
  			rockchip,pins = <1 RK_PC0 4 &pcfg_pull_none>;
  		};
  	};
  
  	gpio1-pc3 {
  		gpio1_pc3:gpio1-pc3 {
  			rockchip,pins = <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
  		};
  	};
  
  	gpio1-pc4 {
  		gpio1_pc4:gpio1-pc4 {
  			rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
  		};
  	};
  
  	gpio1-pc5 {
  		gpio1_pc5:gpio1-pc5 {
  			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
  		};
  	};
  
  };
  
  /**********SFC**********/
  &sfc {
  	status = "okay";
  	flash@0 {
  		compatible = "spi-nand";
  		reg = <0>;
  		spi-max-frequency = <75000000>;
  		spi-rx-bus-width = <4>;
  		spi-tx-bus-width = <1>;
  	};
  };
  
  /**********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";
  };
  
  /**********ETH**********/
  &gmac {
  	status = "disabled";
  };
  
  /**********USB**********/
  &usbdrd_dwc3 {
  	status = "okay";
  	dr_mode = "peripheral";
  };
  
  
  /**********I2C**********/
  /* I2C3_M1 */
  &i2c3 {
  	status = "disabled";
  	clock-frequency = <100000>;
  };
  
  /**********UART**********/
  /* UART3_M1 */
  &uart3 {
  	status = "disabled";
  };
  
  /* UART4_M1 */
  &uart4 {
  	status = "disabled";
  };
  
  /**********PWM**********/
  /* PWM1_M0 */
  &pwm1 {
  	status = "disabled";
  };
  
  
  
  
  
  

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