GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/armadeus/opos6uldev/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_OPOS6ULDEV
+
+config SYS_BOARD
+	default "opos6uldev"
+
+config SYS_VENDOR
+	default "armadeus"
+
+config SYS_CONFIG_NAME
+	default "opos6uldev"
+
+config IMX_CONFIG
+	default "arch/arm/mach-imx/spl_sd.cfg"
+
+endif

source/bootloader/u-boot-2020.01/board/armadeus/opos6uldev/MAINTAINERS

@@ -0,0 +1,6 @@
+OPOS6ULDev BOARD
+M:	Sébastien Szymanski <sebastien.szymanski@armadeus.com>
+S:	Maintained
+F:	board/armadeus/opos6uldev/
+F:	include/configs/opos6uldev.h
+F:	configs/opos6uldev_defconfig

source/bootloader/u-boot-2020.01/board/armadeus/opos6uldev/Makefile

@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# (C) Copyright 2017 Armadeus Systems
+
+obj-y  := board.o

source/bootloader/u-boot-2020.01/board/armadeus/opos6uldev/board.c

@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Armadeus Systems
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_VIDEO_MXS
+int setup_lcd(void)
+{
+	struct gpio_desc backlight;
+	int ret;
+
+	/* Set Brightness to high */
+	ret = dm_gpio_lookup_name("GPIO4_10", &backlight);
+	if (ret) {
+		printf("Cannot get GPIO4_10\n");
+		return ret;
+	}
+
+	ret = dm_gpio_request(&backlight, "backlight");
+	if (ret) {
+		printf("Cannot request GPIO4_10\n");
+		return ret;
+	}
+
+	dm_gpio_set_dir_flags(&backlight, GPIOD_IS_OUT);
+	dm_gpio_set_value(&backlight, 1);
+
+	return 0;
+}
+#endif
+
+int opos6ul_board_late_init(void)
+{
+#ifdef CONFIG_VIDEO_MXS
+	setup_lcd();
+#endif
+
+	return 0;
+}