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-rw-r--r--arch/arm/mach-exynos/mach-smdkv310.c390
1 files changed, 390 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
new file mode 100644
index 000000000000..cec2afabe7b4
--- /dev/null
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -0,0 +1,390 @@
+/* linux/arch/arm/mach-exynos4/mach-smdkv310.c
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/serial_core.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/lcd.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/pwm_backlight.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <video/platform_lcd.h>
+#include <plat/regs-serial.h>
+#include <plat/regs-srom.h>
+#include <plat/regs-fb-v4.h>
+#include <plat/exynos4.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/keypad.h>
+#include <plat/sdhci.h>
+#include <plat/iic.h>
+#include <plat/pd.h>
+#include <plat/gpio-cfg.h>
+#include <plat/backlight.h>
+#include <plat/mfc.h>
+#include <plat/ehci.h>
+#include <plat/clock.h>
+
+#include <mach/map.h>
+
+/* Following are default values for UCON, ULCON and UFCON UART registers */
+#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+ S3C2410_UCON_RXILEVEL | \
+ S3C2410_UCON_TXIRQMODE | \
+ S3C2410_UCON_RXIRQMODE | \
+ S3C2410_UCON_RXFIFO_TOI | \
+ S3C2443_UCON_RXERR_IRQEN)
+
+#define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8
+
+#define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+ S5PV210_UFCON_TXTRIG4 | \
+ S5PV210_UFCON_RXTRIG4)
+
+static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = SMDKV310_UCON_DEFAULT,
+ .ulcon = SMDKV310_ULCON_DEFAULT,
+ .ufcon = SMDKV310_UFCON_DEFAULT,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = SMDKV310_UCON_DEFAULT,
+ .ulcon = SMDKV310_ULCON_DEFAULT,
+ .ufcon = SMDKV310_UFCON_DEFAULT,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = SMDKV310_UCON_DEFAULT,
+ .ulcon = SMDKV310_ULCON_DEFAULT,
+ .ufcon = SMDKV310_UFCON_DEFAULT,
+ },
+ [3] = {
+ .hwport = 3,
+ .flags = 0,
+ .ucon = SMDKV310_UCON_DEFAULT,
+ .ulcon = SMDKV310_ULCON_DEFAULT,
+ .ufcon = SMDKV310_UFCON_DEFAULT,
+ },
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_INTERNAL,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
+ .max_width = 8,
+ .host_caps = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = EXYNOS4_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_INTERNAL,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
+ .max_width = 8,
+ .host_caps = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = EXYNOS4_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power) {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+ gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0");
+ gpio_free(EXYNOS4_GPD0(1));
+#endif
+ /* fire nRESET on power up */
+ gpio_request(EXYNOS4_GPX0(6), "GPX0");
+
+ gpio_direction_output(EXYNOS4_GPX0(6), 1);
+ mdelay(100);
+
+ gpio_set_value(EXYNOS4_GPX0(6), 0);
+ mdelay(10);
+
+ gpio_set_value(EXYNOS4_GPX0(6), 1);
+ mdelay(10);
+
+ gpio_free(EXYNOS4_GPX0(6));
+ } else {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+ gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0");
+ gpio_free(EXYNOS4_GPD0(1));
+#endif
+ }
+}
+
+static struct plat_lcd_data smdkv310_lcd_lte480wv_data = {
+ .set_power = lcd_lte480wv_set_power,
+};
+
+static struct platform_device smdkv310_lcd_lte480wv = {
+ .name = "platform-lcd",
+ .dev.parent = &s5p_device_fimd0.dev,
+ .dev.platform_data = &smdkv310_lcd_lte480wv_data,
+};
+
+static struct s3c_fb_pd_win smdkv310_fb_win0 = {
+ .win_mode = {
+ .left_margin = 13,
+ .right_margin = 8,
+ .upper_margin = 7,
+ .lower_margin = 5,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .xres = 800,
+ .yres = 480,
+ },
+ .max_bpp = 32,
+ .default_bpp = 24,
+};
+
+static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = {
+ .win[0] = &smdkv310_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+ .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
+};
+
+static struct resource smdkv310_smsc911x_resources[] = {
+ [0] = {
+ .start = EXYNOS4_PA_SROM_BANK(1),
+ .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EINT(5),
+ .end = IRQ_EINT(5),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+ },
+};
+
+static struct smsc911x_platform_config smsc9215_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
+};
+
+static struct platform_device smdkv310_smsc911x = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources),
+ .resource = smdkv310_smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc9215_config,
+ },
+};
+
+static uint32_t smdkv310_keymap[] __initdata = {
+ /* KEY(row, col, keycode) */
+ KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
+ KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
+ KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
+ KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
+};
+
+static struct matrix_keymap_data smdkv310_keymap_data __initdata = {
+ .keymap = smdkv310_keymap,
+ .keymap_size = ARRAY_SIZE(smdkv310_keymap),
+};
+
+static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = {
+ .keymap_data = &smdkv310_keymap_data,
+ .rows = 2,
+ .cols = 8,
+};
+
+static struct i2c_board_info i2c_devs1[] __initdata = {
+ {I2C_BOARD_INFO("wm8994", 0x1a),},
+};
+
+/* USB EHCI */
+static struct s5p_ehci_platdata smdkv310_ehci_pdata;
+
+static void __init smdkv310_ehci_init(void)
+{
+ struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata;
+
+ s5p_ehci_set_platdata(pdata);
+}
+
+static struct platform_device *smdkv310_devices[] __initdata = {
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
+ &s3c_device_hsmmc3,
+ &s3c_device_i2c1,
+ &s5p_device_i2c_hdmiphy,
+ &s3c_device_rtc,
+ &s3c_device_wdt,
+ &s5p_device_ehci,
+ &s5p_device_fimc0,
+ &s5p_device_fimc1,
+ &s5p_device_fimc2,
+ &s5p_device_fimc3,
+ &exynos4_device_ac97,
+ &exynos4_device_i2s0,
+ &samsung_device_keypad,
+ &s5p_device_mfc,
+ &s5p_device_mfc_l,
+ &s5p_device_mfc_r,
+ &exynos4_device_pd[PD_MFC],
+ &exynos4_device_pd[PD_G3D],
+ &exynos4_device_pd[PD_LCD0],
+ &exynos4_device_pd[PD_LCD1],
+ &exynos4_device_pd[PD_CAM],
+ &exynos4_device_pd[PD_TV],
+ &exynos4_device_pd[PD_GPS],
+ &exynos4_device_spdif,
+ &exynos4_device_sysmmu,
+ &samsung_asoc_dma,
+ &samsung_asoc_idma,
+ &s5p_device_fimd0,
+ &smdkv310_lcd_lte480wv,
+ &smdkv310_smsc911x,
+ &exynos4_device_ahci,
+ &s5p_device_hdmi,
+ &s5p_device_mixer,
+};
+
+static void __init smdkv310_smsc911x_init(void)
+{
+ u32 cs1;
+
+ /* configure nCS1 width to 16 bits */
+ cs1 = __raw_readl(S5P_SROM_BW) &
+ ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT);
+ cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) |
+ (1 << S5P_SROM_BW__WAITENABLE__SHIFT) |
+ (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) <<
+ S5P_SROM_BW__NCS1__SHIFT;
+ __raw_writel(cs1, S5P_SROM_BW);
+
+ /* set timing for nCS1 suitable for ethernet chip */
+ __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) |
+ (0x9 << S5P_SROM_BCX__TACP__SHIFT) |
+ (0xc << S5P_SROM_BCX__TCAH__SHIFT) |
+ (0x1 << S5P_SROM_BCX__TCOH__SHIFT) |
+ (0x6 << S5P_SROM_BCX__TACC__SHIFT) |
+ (0x1 << S5P_SROM_BCX__TCOS__SHIFT) |
+ (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1);
+}
+
+/* LCD Backlight data */
+static struct samsung_bl_gpio_info smdkv310_bl_gpio_info = {
+ .no = EXYNOS4_GPD0(1),
+ .func = S3C_GPIO_SFN(2),
+};
+
+static struct platform_pwm_backlight_data smdkv310_bl_data = {
+ .pwm_id = 1,
+ .pwm_period_ns = 1000,
+};
+
+static void s5p_tv_setup(void)
+{
+ /* direct HPD to HDMI chip */
+ WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"));
+ s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
+ s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
+
+ /* setup dependencies between TV devices */
+ s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
+ s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
+}
+
+static void __init smdkv310_map_io(void)
+{
+ s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+ s3c24xx_init_clocks(24000000);
+ s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs));
+}
+
+static void __init smdkv310_reserve(void)
+{
+ s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
+}
+
+static void __init smdkv310_machine_init(void)
+{
+ s3c_i2c1_set_platdata(NULL);
+ i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
+
+ smdkv310_smsc911x_init();
+
+ s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
+ s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
+ s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
+ s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
+
+ s5p_tv_setup();
+ s5p_i2c_hdmiphy_set_platdata(NULL);
+
+ samsung_keypad_set_platdata(&smdkv310_keypad_data);
+
+ samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
+ s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata);
+
+ smdkv310_ehci_init();
+ clk_xusbxti.rate = 24000000;
+
+ platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
+ s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
+}
+
+MACHINE_START(SMDKV310, "SMDKV310")
+ /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+ /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
+ .atag_offset = 0x100,
+ .init_irq = exynos4_init_irq,
+ .map_io = smdkv310_map_io,
+ .init_machine = smdkv310_machine_init,
+ .timer = &exynos4_timer,
+ .reserve = &smdkv310_reserve,
+MACHINE_END
+
+MACHINE_START(SMDKC210, "SMDKC210")
+ /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+ .atag_offset = 0x100,
+ .init_irq = exynos4_init_irq,
+ .map_io = smdkv310_map_io,
+ .init_machine = smdkv310_machine_init,
+ .timer = &exynos4_timer,
+MACHINE_END
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