reform2: remove some unneeded features from nitrogen8m_som.c

board/boundary/nitrogen8m_som/nitrogen8m_som.c

@@ -41,7 +41,6 @@ static iomux_v3_cfg_t const init_pads[] = {
 	IMX8MQ_PAD_UART1_RXD__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	IMX8MQ_PAD_UART1_TXD__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 #define GP_LCM_JM430_BKL_EN		IMX_GPIO_NR(1, 1)
-/* This enables 5V power on LTK080A60A004T mipi display */
 #define GP_LTK08_MIPI_EN		IMX_GPIO_NR(1, 1)
 	IMX8MQ_PAD_GPIO1_IO01__GPIO1_IO1 | MUX_PAD_CTRL(0x16),
 
@@ -83,7 +82,6 @@ static iomux_v3_cfg_t const init_pads[] = {
 #define GP_CSI2_MIPI_RESET		IMX_GPIO_NR(2, 19)
 	IMX8MQ_PAD_SD2_RESET_B__GPIO2_IO19 |MUX_PAD_CTRL(0x61),
 #ifdef CONFIG_FEC_MXC
-	/* PHY - AR8035 */
 	IOMUX_PAD_CTRL(ENET_MDIO__ENET_MDIO, PAD_CTRL_ENET_MDIO),
 	IOMUX_PAD_CTRL(ENET_MDC__ENET_MDC, PAD_CTRL_ENET_MDC),
 	IOMUX_PAD_CTRL(ENET_TX_CTL__ENET_RGMII_TX_CTL, PAD_CTRL_ENET_TX),
@@ -263,42 +261,11 @@ int board_detect_hdmi(struct display_info_t const *di)
 	return hdmi_hpd_status() ? 1 : 0;
 }
 
-int board_detect_gt911(struct display_info_t const *di)
-{
-	int ret;
-	struct udevice *dev, *chip;
-
-	if (di->bus_gp)
-		gpio_direction_output(di->bus_gp, 1);
-	gpio_set_value(GP_GT911_RESET, 0);
-	mdelay(20);
-	gpio_direction_output(GPIRQ_GT911, di->addr_num == 0x14 ? 1 : 0);
-	udelay(100);
-	gpio_set_value(GP_GT911_RESET, 1);
-	mdelay(6);
-	gpio_set_value(GPIRQ_GT911, 0);
-	mdelay(50);
-	gpio_direction_input(GPIRQ_GT911);
-	ret = uclass_get_device(UCLASS_I2C, di->bus_num, &dev);
-	if (ret)
-		return 0;
-
-	ret = dm_i2c_probe(dev, di->addr_num, 0x0, &chip);
-	if (ret && di->bus_gp)
-		gpio_direction_input(di->bus_gp);
-	return (ret == 0);
-}
-
+// TODO: port internal MIPI DSI -> eDP display
 static const struct display_info_t displays[] = {
-	/* hdmi */
-	VD_1920_1080M_60(HDMI, board_detect_hdmi, 0, 0x50),
-	VD_1280_720M_60(HDMI, NULL, 0, 0x50),
-	VD_MIPI_M101NWWB(MIPI, fbp_detect_i2c, fbp_bus_gp(0, GP_I2C1D_SN65DSI83_EN, 0, 0), 0x2c),
-	VD_LTK080A60A004T(MIPI, board_detect_gt911, fbp_bus_gp(0, GP_LTK08_MIPI_EN, GP_LTK08_MIPI_EN, 0), 0x5d),	/* Goodix touchscreen */
-	VD_LCM_JM430(MIPI, fbp_detect_i2c, fbp_bus_gp(0, GP_ST1633_RESET, GP_TC358762_EN, 30), fbp_addr_gp(0x55, GP_LCM_JM430_BKL_EN, 0, 0)),		/* Sitronix touch */
-	VD_LTK0680YTMDB(MIPI, NULL, fbp_bus_gp(0, GP_MIPI_RESET, GP_MIPI_RESET, 0), 0x0),
-	VD_MIPI_COM50H5N03ULC(MIPI, NULL, fbp_bus_gp(0, GP_MIPI_RESET, GP_MIPI_RESET, 0), 0x00),
+	VD_1920_1080M_60(HDMI, board_detect_hdmi, 0, 0x50)
 };
+
 #define display_cnt	ARRAY_SIZE(displays)
 #else
 #define displays	NULL
@@ -307,18 +274,6 @@ static const struct display_info_t displays[] = {
 
 int board_init(void)
 {
-	gpio_request(GP_I2C1D_SN65DSI83_EN, "sn65dsi83_enable");
-	gpio_request(GP_GT911_RESET, "gt911_reset");
-	gpio_request(GPIRQ_GT911, "gt911_irq");
-	gpio_request(GP_LTK08_MIPI_EN, "lkt08_mipi_en");
-	gpio_direction_output(GP_GT911_RESET, 0);
-#ifdef CONFIG_DM_ETH
-	board_eth_init(gd->bd);
-#endif
-#ifdef CONFIG_CMD_FBPANEL
-	fbp_setup_display(displays, display_cnt);
-#endif
-
 	return 0;
 }
 
@@ -354,9 +309,10 @@ const struct boot_mode board_boot_modes[] = {
 
 static int fastboot_key_pressed(void)
 {
-	gpio_request(GP_FASTBOOT_KEY, "fastboot_key");
-	gpio_direction_input(GP_FASTBOOT_KEY);
-	return !gpio_get_value(GP_FASTBOOT_KEY);
+	//gpio_request(GP_FASTBOOT_KEY, "fastboot_key");
+	//gpio_direction_input(GP_FASTBOOT_KEY);
+	//return !gpio_get_value(GP_FASTBOOT_KEY);
+  return 0;
 }
 
 void board_late_mmc_env_init(void);