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diff --git a/arch/arm/mach-s3c/mach-mini2440.c b/arch/arm/mach-s3c/mach-mini2440.c
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+++ b/arch/arm/mach-s3c/mach-mini2440.c
@@ -0,0 +1,804 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
+// Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
+// and modifications by SBZ <sbz@spgui.org> and
+// Weibing <http://weibing.blogbus.com> and
+// Michel Pollet <buserror@gmail.com>
+//
+// For product information, visit https://code.google.com/p/mini2440/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/dm9000.h>
+#include <linux/property.h>
+#include <linux/platform_device.h>
+#include <linux/gpio_keys.h>
+#include <linux/i2c.h>
+#include <linux/mmc/host.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_data/fb-s3c2410.h>
+#include <asm/mach-types.h>
+
+#include "regs-gpio.h"
+#include <linux/platform_data/leds-s3c24xx.h>
+#include "irqs.h"
+#include "gpio-samsung.h"
+#include <linux/platform_data/mtd-nand-s3c2410.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/mmc-s3cmci.h>
+#include <linux/platform_data/usb-s3c2410_udc.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
+#include <linux/mtd/partitions.h>
+
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "cpu.h"
+
+#include <sound/s3c24xx_uda134x.h>
+
+#include "s3c24xx.h"
+
+#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
+
+static struct map_desc mini2440_iodesc[] __initdata = {
+ /* nothing to declare, move along */
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+
+static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+};
+
+/* USB device UDC support */
+
+static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
+};
+
+static struct gpiod_lookup_table mini2440_udc_gpio_table = {
+ .dev_id = "s3c2410-usbgadget",
+ .table = {
+ GPIO_LOOKUP("GPIOC", 5, "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+/* LCD timing and setup */
+
+/*
+ * This macro simplifies the table bellow
+ */
+#define _LCD_DECLARE(_clock, _xres, margin_left, margin_right, hsync, \
+ _yres, margin_top, margin_bottom, vsync, refresh) \
+ .width = _xres, \
+ .xres = _xres, \
+ .height = _yres, \
+ .yres = _yres, \
+ .left_margin = margin_left, \
+ .right_margin = margin_right, \
+ .upper_margin = margin_top, \
+ .lower_margin = margin_bottom, \
+ .hsync_len = hsync, \
+ .vsync_len = vsync, \
+ .pixclock = ((_clock*100000000000LL) / \
+ ((refresh) * \
+ (hsync + margin_left + _xres + margin_right) * \
+ (vsync + margin_top + _yres + margin_bottom))), \
+ .bpp = 16,\
+ .type = (S3C2410_LCDCON1_TFT16BPP |\
+ S3C2410_LCDCON1_TFT)
+
+static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
+ [0] = { /* mini2440 + 3.5" TFT + touchscreen */
+ _LCD_DECLARE(
+ 7, /* The 3.5 is quite fast */
+ 240, 21, 38, 6, /* x timing */
+ 320, 4, 4, 2, /* y timing */
+ 60), /* refresh rate */
+ .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_INVVDEN |
+ S3C2410_LCDCON5_PWREN),
+ },
+ [1] = { /* mini2440 + 7" TFT + touchscreen */
+ _LCD_DECLARE(
+ 10, /* the 7" runs slower */
+ 800, 40, 40, 48, /* x timing */
+ 480, 29, 3, 3, /* y timing */
+ 50), /* refresh rate */
+ .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_PWREN),
+ },
+ /* The VGA shield can outout at several resolutions. All share
+ * the same timings, however, anything smaller than 1024x768
+ * will only be displayed in the top left corner of a 1024x768
+ * XGA output unless you add optional dip switches to the shield.
+ * Therefore timings for other resolutions have been omitted here.
+ */
+ [2] = {
+ _LCD_DECLARE(
+ 10,
+ 1024, 1, 2, 2, /* y timing */
+ 768, 200, 16, 16, /* x timing */
+ 24), /* refresh rate, maximum stable,
+ * tested with the FPGA shield
+ */
+ .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_HWSWP),
+ },
+ /* mini2440 + 3.5" TFT (LCD-W35i, LQ035Q1DG06 type) + touchscreen*/
+ [3] = {
+ _LCD_DECLARE(
+ /* clock */
+ 7,
+ /* xres, margin_right, margin_left, hsync */
+ 320, 68, 66, 4,
+ /* yres, margin_top, margin_bottom, vsync */
+ 240, 4, 4, 9,
+ /* refresh rate */
+ 60),
+ .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVDEN |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVCLK |
+ S3C2410_LCDCON5_HWSWP),
+ },
+};
+
+/* todo - put into gpio header */
+
+#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
+#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
+
+static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
+ .displays = &mini2440_lcd_cfg[0], /* not constant! see init */
+ .num_displays = 1,
+ .default_display = 0,
+
+ /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
+ * and disable the pull down resistors on pins we are using for LCD
+ * data.
+ */
+
+ .gpcup = (0xf << 1) | (0x3f << 10),
+
+ .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
+ S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
+ S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
+ S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
+ S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
+
+ .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
+ S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
+ S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
+ S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
+ S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
+
+ .gpccon_reg = S3C2410_GPCCON,
+ .gpcup_reg = S3C2410_GPCUP,
+
+ .gpdup = (0x3f << 2) | (0x3f << 10),
+
+ .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
+ S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
+ S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
+ S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
+ S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
+ S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
+
+ .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
+ S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
+ S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
+ S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
+ S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
+ S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
+
+ .gpdcon_reg = S3C2410_GPDCON,
+ .gpdup_reg = S3C2410_GPDUP,
+};
+
+/* MMC/SD */
+
+static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
+ .wprotect_invert = 1,
+ .set_power = s3c24xx_mci_def_set_power,
+ .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
+};
+
+static struct gpiod_lookup_table mini2440_mmc_gpio_table = {
+ .dev_id = "s3c2410-sdi",
+ .table = {
+ /* Card detect S3C2410_GPG(8) */
+ GPIO_LOOKUP("GPIOG", 8, "cd", GPIO_ACTIVE_LOW),
+ /* Write protect S3C2410_GPH(8) */
+ GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_HIGH),
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+/* NAND Flash on MINI2440 board */
+
+static struct mtd_partition mini2440_default_nand_part[] __initdata = {
+ [0] = {
+ .name = "u-boot",
+ .size = SZ_256K,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "u-boot-env",
+ .size = SZ_128K,
+ .offset = SZ_256K,
+ },
+ [2] = {
+ .name = "kernel",
+ /* 5 megabytes, for a kernel with no modules
+ * or a uImage with a ramdisk attached
+ */
+ .size = 0x00500000,
+ .offset = SZ_256K + SZ_128K,
+ },
+ [3] = {
+ .name = "root",
+ .offset = SZ_256K + SZ_128K + 0x00500000,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = {
+ [0] = {
+ .name = "nand",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(mini2440_default_nand_part),
+ .partitions = mini2440_default_nand_part,
+ .flash_bbt = 1, /* we use u-boot to create a BBT */
+ },
+};
+
+static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
+ .tacls = 0,
+ .twrph0 = 25,
+ .twrph1 = 15,
+ .nr_sets = ARRAY_SIZE(mini2440_nand_sets),
+ .sets = mini2440_nand_sets,
+ .ignore_unset_ecc = 1,
+ .engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+
+static struct resource mini2440_dm9k_resource[] = {
+ [0] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE, 4),
+ [1] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE + 4, 4),
+ [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ
+ | IORESOURCE_IRQ_HIGHEDGE),
+};
+
+/*
+ * The DM9000 has no eeprom, and it's MAC address is set by
+ * the bootloader before starting the kernel.
+ */
+static struct dm9000_plat_data mini2440_dm9k_pdata = {
+ .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+};
+
+static struct platform_device mini2440_device_eth = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mini2440_dm9k_resource),
+ .resource = mini2440_dm9k_resource,
+ .dev = {
+ .platform_data = &mini2440_dm9k_pdata,
+ },
+};
+
+/* CON5
+ * +--+ /-----\
+ * | | | |
+ * | | | BAT |
+ * | | \_____/
+ * | |
+ * | | +----+ +----+
+ * | | | K5 | | K1 |
+ * | | +----+ +----+
+ * | | +----+ +----+
+ * | | | K4 | | K2 |
+ * | | +----+ +----+
+ * | | +----+ +----+
+ * | | | K6 | | K3 |
+ * | | +----+ +----+
+ * .....
+ */
+static struct gpio_keys_button mini2440_buttons[] = {
+ {
+ .gpio = S3C2410_GPG(0), /* K1 */
+ .code = KEY_F1,
+ .desc = "Button 1",
+ .active_low = 1,
+ },
+ {
+ .gpio = S3C2410_GPG(3), /* K2 */
+ .code = KEY_F2,
+ .desc = "Button 2",
+ .active_low = 1,
+ },
+ {
+ .gpio = S3C2410_GPG(5), /* K3 */
+ .code = KEY_F3,
+ .desc = "Button 3",
+ .active_low = 1,
+ },
+ {
+ .gpio = S3C2410_GPG(6), /* K4 */
+ .code = KEY_POWER,
+ .desc = "Power",
+ .active_low = 1,
+ },
+ {
+ .gpio = S3C2410_GPG(7), /* K5 */
+ .code = KEY_F5,
+ .desc = "Button 5",
+ .active_low = 1,
+ },
+#if 0
+ /* this pin is also known as TCLK1 and seems to already
+ * marked as "in use" somehow in the kernel -- possibly wrongly
+ */
+ {
+ .gpio = S3C2410_GPG(11), /* K6 */
+ .code = KEY_F6,
+ .desc = "Button 6",
+ .active_low = 1,
+ },
+#endif
+};
+
+static struct gpio_keys_platform_data mini2440_button_data = {
+ .buttons = mini2440_buttons,
+ .nbuttons = ARRAY_SIZE(mini2440_buttons),
+};
+
+static struct platform_device mini2440_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &mini2440_button_data,
+ }
+};
+
+/* LEDS */
+
+static struct gpiod_lookup_table mini2440_led1_gpio_table = {
+ .dev_id = "s3c24xx_led.1",
+ .table = {
+ GPIO_LOOKUP("GPB", 5, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table mini2440_led2_gpio_table = {
+ .dev_id = "s3c24xx_led.2",
+ .table = {
+ GPIO_LOOKUP("GPB", 6, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table mini2440_led3_gpio_table = {
+ .dev_id = "s3c24xx_led.3",
+ .table = {
+ GPIO_LOOKUP("GPB", 7, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table mini2440_led4_gpio_table = {
+ .dev_id = "s3c24xx_led.4",
+ .table = {
+ GPIO_LOOKUP("GPB", 8, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table mini2440_backlight_gpio_table = {
+ .dev_id = "s3c24xx_led.5",
+ .table = {
+ GPIO_LOOKUP("GPG", 4, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct s3c24xx_led_platdata mini2440_led1_pdata = {
+ .name = "led1",
+ .def_trigger = "heartbeat",
+};
+
+static struct s3c24xx_led_platdata mini2440_led2_pdata = {
+ .name = "led2",
+ .def_trigger = "nand-disk",
+};
+
+static struct s3c24xx_led_platdata mini2440_led3_pdata = {
+ .name = "led3",
+ .def_trigger = "mmc0",
+};
+
+static struct s3c24xx_led_platdata mini2440_led4_pdata = {
+ .name = "led4",
+ .def_trigger = "",
+};
+
+static struct s3c24xx_led_platdata mini2440_led_backlight_pdata = {
+ .name = "backlight",
+ .def_trigger = "backlight",
+};
+
+static struct platform_device mini2440_led1 = {
+ .name = "s3c24xx_led",
+ .id = 1,
+ .dev = {
+ .platform_data = &mini2440_led1_pdata,
+ },
+};
+
+static struct platform_device mini2440_led2 = {
+ .name = "s3c24xx_led",
+ .id = 2,
+ .dev = {
+ .platform_data = &mini2440_led2_pdata,
+ },
+};
+
+static struct platform_device mini2440_led3 = {
+ .name = "s3c24xx_led",
+ .id = 3,
+ .dev = {
+ .platform_data = &mini2440_led3_pdata,
+ },
+};
+
+static struct platform_device mini2440_led4 = {
+ .name = "s3c24xx_led",
+ .id = 4,
+ .dev = {
+ .platform_data = &mini2440_led4_pdata,
+ },
+};
+
+static struct platform_device mini2440_led_backlight = {
+ .name = "s3c24xx_led",
+ .id = 5,
+ .dev = {
+ .platform_data = &mini2440_led_backlight_pdata,
+ },
+};
+
+/* AUDIO */
+
+static struct s3c24xx_uda134x_platform_data mini2440_audio_pins = {
+ .l3_clk = S3C2410_GPB(4),
+ .l3_mode = S3C2410_GPB(2),
+ .l3_data = S3C2410_GPB(3),
+ .model = UDA134X_UDA1341
+};
+
+static struct platform_device mini2440_audio = {
+ .name = "s3c24xx_uda134x",
+ .id = 0,
+ .dev = {
+ .platform_data = &mini2440_audio_pins,
+ },
+};
+
+/*
+ * I2C devices
+ */
+static const struct property_entry mini2440_at24_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 16),
+ { }
+};
+
+static const struct software_node mini2440_at24_node = {
+ .properties = mini2440_at24_properties,
+};
+
+static struct i2c_board_info mini2440_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("24c08", 0x50),
+ .swnode = &mini2440_at24_node,
+ },
+};
+
+static struct uda134x_platform_data s3c24xx_uda134x = {
+ .l3 = {
+ .gpio_clk = S3C2410_GPB(4),
+ .gpio_data = S3C2410_GPB(3),
+ .gpio_mode = S3C2410_GPB(2),
+ .use_gpios = 1,
+ .data_hold = 1,
+ .data_setup = 1,
+ .clock_high = 1,
+ .mode_hold = 1,
+ .mode = 1,
+ .mode_setup = 1,
+ },
+ .model = UDA134X_UDA1341,
+};
+
+static struct platform_device uda1340_codec = {
+ .name = "uda134x-codec",
+ .id = -1,
+ .dev = {
+ .platform_data = &s3c24xx_uda134x,
+ },
+};
+
+static struct platform_device *mini2440_devices[] __initdata = {
+ &s3c_device_ohci,
+ &s3c_device_wdt,
+ &s3c_device_i2c0,
+ &s3c_device_rtc,
+ &s3c_device_usbgadget,
+ &mini2440_device_eth,
+ &mini2440_led1,
+ &mini2440_led2,
+ &mini2440_led3,
+ &mini2440_led4,
+ &mini2440_button_device,
+ &s3c_device_nand,
+ &s3c_device_sdi,
+ &s3c2440_device_dma,
+ &s3c_device_iis,
+ &uda1340_codec,
+ &mini2440_audio,
+};
+
+static void __init mini2440_map_io(void)
+{
+ s3c24xx_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));
+ s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));
+ s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
+}
+
+static void __init mini2440_init_time(void)
+{
+ s3c2440_init_clocks(12000000);
+ s3c24xx_timer_init();
+}
+
+/*
+ * mini2440_features string
+ *
+ * t = Touchscreen present
+ * b = backlight control
+ * c = camera [TODO]
+ * 0-9 LCD configuration
+ *
+ */
+static char mini2440_features_str[12] __initdata = "0tb";
+
+static int __init mini2440_features_setup(char *str)
+{
+ if (str)
+ strscpy(mini2440_features_str, str,
+ sizeof(mini2440_features_str));
+ return 1;
+}
+
+__setup("mini2440=", mini2440_features_setup);
+
+#define FEATURE_SCREEN (1 << 0)
+#define FEATURE_BACKLIGHT (1 << 1)
+#define FEATURE_TOUCH (1 << 2)
+#define FEATURE_CAMERA (1 << 3)
+
+struct mini2440_features_t {
+ int count;
+ int done;
+ int lcd_index;
+ struct platform_device *optional[8];
+};
+
+static void __init mini2440_parse_features(
+ struct mini2440_features_t *features,
+ const char *features_str)
+{
+ const char *fp = features_str;
+
+ features->count = 0;
+ features->done = 0;
+ features->lcd_index = -1;
+
+ while (*fp) {
+ char f = *fp++;
+
+ switch (f) {
+ case '0'...'9': /* tft screen */
+ if (features->done & FEATURE_SCREEN) {
+ pr_info("MINI2440: '%c' ignored, screen type already set\n",
+ f);
+ } else {
+ int li = f - '0';
+
+ if (li >= ARRAY_SIZE(mini2440_lcd_cfg))
+ pr_info("MINI2440: '%c' out of range LCD mode\n",
+ f);
+ else {
+ features->optional[features->count++] =
+ &s3c_device_lcd;
+ features->lcd_index = li;
+ }
+ }
+ features->done |= FEATURE_SCREEN;
+ break;
+ case 'b':
+ if (features->done & FEATURE_BACKLIGHT)
+ pr_info("MINI2440: '%c' ignored, backlight already set\n",
+ f);
+ else {
+ features->optional[features->count++] =
+ &mini2440_led_backlight;
+ }
+ features->done |= FEATURE_BACKLIGHT;
+ break;
+ case 't':
+ pr_info("MINI2440: '%c' ignored, touchscreen not compiled in\n",
+ f);
+ break;
+ case 'c':
+ if (features->done & FEATURE_CAMERA)
+ pr_info("MINI2440: '%c' ignored, camera already registered\n",
+ f);
+ else
+ features->optional[features->count++] =
+ &s3c_device_camif;
+ features->done |= FEATURE_CAMERA;
+ break;
+ }
+ }
+}
+
+static void __init mini2440_init(void)
+{
+ struct mini2440_features_t features = { 0 };
+ int i;
+
+ pr_info("MINI2440: Option string mini2440=%s\n",
+ mini2440_features_str);
+
+ /* Parse the feature string */
+ mini2440_parse_features(&features, mini2440_features_str);
+
+ /* turn LCD on */
+ s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
+
+ /* Turn the backlight early on */
+ WARN_ON(gpio_request_one(S3C2410_GPG(4), GPIOF_OUT_INIT_HIGH, NULL));
+ gpio_free(S3C2410_GPG(4));
+
+ /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */
+ gpio_request_one(S3C2410_GPB(1), GPIOF_IN, NULL);
+ s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP);
+ gpio_free(S3C2410_GPB(1));
+
+ /* mark the key as input, without pullups (there is one on the board) */
+ for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
+ s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT);
+ }
+
+ /* Configure the I2S pins (GPE0...GPE4) in correct mode */
+ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+ S3C_GPIO_PULL_NONE);
+
+ if (features.lcd_index != -1) {
+ int li;
+
+ mini2440_fb_info.displays =
+ &mini2440_lcd_cfg[features.lcd_index];
+
+ pr_info("MINI2440: LCD");
+ for (li = 0; li < ARRAY_SIZE(mini2440_lcd_cfg); li++)
+ if (li == features.lcd_index)
+ pr_cont(" [%d:%dx%d]", li,
+ mini2440_lcd_cfg[li].width,
+ mini2440_lcd_cfg[li].height);
+ else
+ pr_cont(" %d:%dx%d", li,
+ mini2440_lcd_cfg[li].width,
+ mini2440_lcd_cfg[li].height);
+ pr_cont("\n");
+ s3c24xx_fb_set_platdata(&mini2440_fb_info);
+ }
+
+ gpiod_add_lookup_table(&mini2440_udc_gpio_table);
+ s3c24xx_udc_set_platdata(&mini2440_udc_cfg);
+ gpiod_add_lookup_table(&mini2440_mmc_gpio_table);
+ s3c24xx_mci_set_platdata(&mini2440_mmc_cfg);
+ s3c_nand_set_platdata(&mini2440_nand_info);
+ s3c_i2c0_set_platdata(NULL);
+
+ i2c_register_board_info(0, mini2440_i2c_devs,
+ ARRAY_SIZE(mini2440_i2c_devs));
+
+ /* Disable pull-up on the LED lines */
+ s3c_gpio_setpull(S3C2410_GPB(5), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPB(6), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPB(7), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPB(8), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPG(4), S3C_GPIO_PULL_NONE);
+
+ /* Add lookups for the lines */
+ gpiod_add_lookup_table(&mini2440_led1_gpio_table);
+ gpiod_add_lookup_table(&mini2440_led2_gpio_table);
+ gpiod_add_lookup_table(&mini2440_led3_gpio_table);
+ gpiod_add_lookup_table(&mini2440_led4_gpio_table);
+ gpiod_add_lookup_table(&mini2440_backlight_gpio_table);
+
+ platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));
+
+ if (features.count) /* the optional features */
+ platform_add_devices(features.optional, features.count);
+
+}
+
+
+MACHINE_START(MINI2440, "MINI2440")
+ /* Maintainer: Michel Pollet <buserror@gmail.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2440,
+ .map_io = mini2440_map_io,
+ .init_machine = mini2440_init,
+ .init_irq = s3c2440_init_irq,
+ .init_time = mini2440_init_time,
+MACHINE_END
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 03:43:56 +0000