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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

这个问题在之前的帖子中已经回答过了，烧录最新的系统就可以支持FBTFT了。还有就是我们不同版本的SDK对应的设备树内容也是有出入的。
http://forums.luckfox.com/viewtopic.php?p=2560#p2560
http://forums.luckfox.com/viewtopic.php?t=887