exynos: Drop old exynos5420-specific board code

Now that exynos5420 boards can use the generic exynos5 code, switch over to
it and remove the old code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>

board/samsung/smdk5420/Makefile

@@ -5,7 +5,3 @@
 #
 
 obj-y	+= smdk5420_spl.o
-
-ifndef CONFIG_SPL_BUILD
-obj-y	+= smdk5420.o
-endif

board/samsung/smdk5420/smdk5420.c

@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2013 Samsung Electronics
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <fdtdec.h>
-#include <errno.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/board.h>
-#include <asm/arch/power.h>
-#include <asm/arch/system.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/dp_info.h>
-#include <asm/arch/xhci-exynos.h>
-#include <power/tps65090_pmic.h>
-#include <i2c.h>
-#include <lcd.h>
-#include <mmc.h>
-#include <parade.h>
-#include <spi.h>
-#include <usb.h>
-#include <dwc3-uboot.h>
-#include <samsung-usb-phy-uboot.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int exynos_init(void)
-{
-	return 0;
-}
-
-#ifdef CONFIG_LCD
-static int has_edp_bridge(void)
-{
-	int node;
-
-	node = fdtdec_next_compatible(gd->fdt_blob, 0, COMPAT_PARADE_PS8625);
-
-	/* No node for bridge in device tree. */
-	if (node <= 0)
-		return 0;
-
-	/* Default is with bridge ic */
-	return 1;
-}
-
-void exynos_lcd_power_on(void)
-{
-#ifdef CONFIG_POWER_TPS65090
-	int ret;
-
-	ret = tps65090_init();
-	if (ret < 0) {
-		printf("%s: tps65090_init() failed\n", __func__);
-		return;
-	}
-
-	tps65090_fet_enable(6);
-#endif
-
-	mdelay(5);
-
-	if (has_edp_bridge())
-		if (parade_init(gd->fdt_blob))
-			printf("%s: ps8625_init() failed\n", __func__);
-}
-
-void exynos_backlight_on(unsigned int onoff)
-{
-#ifdef CONFIG_POWER_TPS65090
-	tps65090_fet_enable(1);
-#endif
-}
-#endif
-
-int board_get_revision(void)
-{
-	return 0;
-}
-
-#ifdef CONFIG_USB_DWC3
-static struct dwc3_device dwc3_device_data = {
-	.maximum_speed = USB_SPEED_SUPER,
-	.base = 0x12400000,
-	.dr_mode = USB_DR_MODE_PERIPHERAL,
-	.index = 0,
-};
-
-int usb_gadget_handle_interrupts(void)
-{
-	dwc3_uboot_handle_interrupt(0);
-	return 0;
-}
-
-int board_usb_init(int index, enum usb_init_type init)
-{
-	struct exynos_usb3_phy *phy = (struct exynos_usb3_phy *)
-		samsung_get_base_usb3_phy();
-
-	if (!phy) {
-		error("usb3 phy not supported");
-		return -ENODEV;
-	}
-
-	set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_EN);
-	exynos5_usb3_phy_init(phy);
-
-	return dwc3_uboot_init(&dwc3_device_data);
-}
-#endif
-#ifdef CONFIG_SET_DFU_ALT_INFO
-char *get_dfu_alt_system(char *interface, char *devstr)
-{
-	return getenv("dfu_alt_system");
-}
-
-char *get_dfu_alt_boot(char *interface, char *devstr)
-{
-	struct mmc *mmc;
-	char *alt_boot;
-	int dev_num;
-
-	dev_num = simple_strtoul(devstr, NULL, 10);
-
-	mmc = find_mmc_device(dev_num);
-	if (!mmc)
-		return NULL;
-
-	if (mmc_init(mmc))
-		return NULL;
-
-	if (IS_SD(mmc))
-		alt_boot = CONFIG_DFU_ALT_BOOT_SD;
-	else
-		alt_boot = CONFIG_DFU_ALT_BOOT_EMMC;
-
-	return alt_boot;
-}
-#endif

include/configs/exynos5420-common.h

@@ -13,6 +13,8 @@
 /* A variant of Exynos5420 (Exynos5 Family) */
 #define CONFIG_EXYNOS5800
 
+#define CONFIG_EXYNOS5_DT
+
 #define MACH_TYPE_SMDK5420	8002
 #define CONFIG_MACH_TYPE	MACH_TYPE_SMDK5420