update, for beta board

build/boards/sg200x/sg2002_licheervnano_sd/dts_riscv/sg2002_licheervnano_sd.dts

@@ -34,22 +34,24 @@
 &cvi_vo {
 #ifndef __UBOOT__
 	/delete-property/ reset-gpio;
+	/delete-property/ pwm-gpio;
 #else
 	// for uboot
         reset-gpio = <&porte 0 1>;
+        pwm-gpio = <&porte 2 1>;
 #endif
-        /delete-property/ pwm-gpio;
         /delete-property/ power-ct-gpio;
 
 };
 
 &mipi_tx {
-        /delete-property/ pwm-gpio;
 #ifndef __UBOOT__
 	// for linux kernel
         reset-gpio = <&porte 0 1>;
+        pwm-gpio = <&porte 2 1>;
 #else
         /delete-property/ reset-gpio;
+        /delete-property/ pwm-gpio;
 #endif
         /delete-property/ power-ct-gpio;
         status = "okay";
@@ -146,6 +148,13 @@
 		};
 	};
 
+	lcd0_backlight: pwm-backlight@0 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm2 2 50000000>; // 20Khz
+		brightness-levels = <0 2 4 8 16 32 64 128 255>;
+		default-brightness-level = <4>;
+	};
+
         wifisd:wifi-sd@4320000 {
                 compatible = "cvitek,cv181x-sdio";
                 bus-width = <4>;

build/boards/sg200x/sg2002_licheervnano_sd/linux/sg2002_licheervnano_sd_defconfig

@@ -113,8 +113,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 CONFIG_INPUT_EVDEV=y
 # CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=5
@@ -539,6 +537,10 @@ CONFIG_V4L2_FLASH_LED_CLASS=y
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=y
 CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
+CONFIG_VT=y
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_PWM=m
 
 # these driver may broken codec driver
 # CONFIG_FUSE_FS is not set

build/boards/sg200x/sg2002_licheervnano_sd/u-boot/cvi_board_init.c

@@ -113,11 +113,12 @@ int cvi_board_init(void)
         mmio_write_32(0x030010EC, 0x3); // GPIOB 0 GPIO_MODE
 
 	// for licheervnano beta
-	mmio_write_32(0x030010ac, 0x4); // PWRGPIO 2 PWM 10
+	//mmio_write_32(0x030010ac, 0x4); // PWRGPIO 2 PWM 10
+	mmio_write_32(0x030010ac, 0x0); // PWRGPIO 2 GPIO_MODE
 
         // camera function
-        mmio_write_32(0x0300116C, 0x5); // RX4N CAM_MCLK0 for alpha
-        //mmio_write_32(0x0300118C, 0x5); // RX0N CAM_MCLK1 for beta
+        //mmio_write_32(0x0300116C, 0x5); // RX4N CAM_MCLK0 for alpha
+        mmio_write_32(0x0300118C, 0x5); // RX0N CAM_MCLK1 for beta
 
         // camera/tp i2c
         mmio_write_32(0x03001090, 0x5); // PWR_GPIO6 IIC4_SCL

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S03config → buildroot/board/cvitek/SG200X/overlay/etc/init.d/S02config

@@ -26,5 +26,27 @@ then
 	then
 		cp /boot/ttyGS0_handler.sh /etc/ttyGS0_handler.sh
 	fi
+	if [ -e /boot/alpha ]
+	then
+		if [ ! -e /mnt/data/sensor_cfg.ini ]
+		then
+			cp /mnt/data/sensor_cfg.ini.alpha /mnt/data/sensor_cfg.ini
+		fi
+		# MIPI RX 4N PINMUX MCLK0
+		devmem 0x0300116C 32 0x5
+		# MIPI RX 0N PINMUX MIPIP RX 0N
+		devmem 0x0300118C 32 0x3
+		echo " alpha "
+	else
+		if [ ! -e /mnt/data/sensor_cfg.ini ]
+		then
+			cp /mnt/data/sensor_cfg.ini.beta /mnt/data/sensor_cfg.ini
+		fi
+		# MIPI RX 4N PINMUX MIPI RX 4N
+		devmem 0x0300116C 32 0x3
+		# MIPI RX 0N PINMUX MCLK1
+		devmem 0x0300118C 32 0x5
+		echo -n " beta "
+	fi
 	echo "OK"
 fi

buildroot/board/cvitek/SG200X/overlay/mnt/data/sensor_cfg.ini.beta

@@ -0,0 +1,34 @@
+[source]
+
+;type = SOURCE_USER_FE
+
+dev_num = 1
+
+; section for sensor
+
+[sensor]
+
+; sensor name
+name = GCORE_GC4653_MIPI_4M_30FPS_10BIT
+
+bus_id = 4
+
+sns_i2c_addr = 29
+
+mipi_dev = 0
+
+lane_id = 4, 3, 2, -1, -1
+
+pn_swap = 0, 0, 0, 0, 0
+
+mclk_en = 1
+
+mclk = 1
+
+;port = 0
+
+;pin = 2
+
+;pol = 1
+
+;fps = 30

middleware/v2/component/isp/sensor/cv182x/gcore_gc4653/gc4653_cmos_param.h

@@ -201,9 +201,9 @@ struct combo_dev_attr_s gc4653_rx_attr = {
 	.mipi_attr = {
 		.raw_data_type = RAW_DATA_10BIT,
 		// alpha board
-		.lane_id = {2, 1, 0, -1, -1},
+		//.lane_id = {2, 1, 0, -1, -1},
 		// beta board
-		//.lane_id = {4, 3, 2, -1, -1},
+		.lane_id = {4, 3, 2, -1, -1},
 		.pn_swap = {0, 0, 0, 0, 0},
 		.wdr_mode = CVI_MIPI_WDR_MODE_NONE,
 	},