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-rw-r--r--arch/arm/mach-exynos4/Kconfig1
-rw-r--r--arch/arm/mach-exynos4/Makefile2
-rw-r--r--arch/arm/mach-exynos4/cpu.c7
-rw-r--r--arch/arm/mach-exynos4/include/mach/map.h4
-rw-r--r--arch/arm/mach-exynos4/include/mach/regs-pmu.h3
-rw-r--r--arch/arm/mach-exynos4/include/mach/regs-usb-phy.h64
-rw-r--r--arch/arm/mach-exynos4/mach-nuri.c16
-rw-r--r--arch/arm/mach-exynos4/usb-phy.c136
-rw-r--r--arch/arm/mach-s3c2410/include/mach/map.h4
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h25
-rw-r--r--arch/arm/mach-s3c2416/mach-smdk2416.c27
-rw-r--r--arch/arm/plat-s3c24xx/devs.c41
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/udc.h17
-rw-r--r--arch/arm/plat-s5p/Kconfig5
-rw-r--r--arch/arm/plat-s5p/Makefile1
-rw-r--r--arch/arm/plat-s5p/dev-ehci.c57
-rw-r--r--arch/arm/plat-s5p/include/plat/ehci.h21
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h2
-rw-r--r--arch/arm/plat-s5p/include/plat/usb-phy.h22
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h3
20 files changed, 456 insertions, 2 deletions
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index e849f67be47..805196207ce 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -170,6 +170,7 @@ config MACH_NURI
select S3C_DEV_HSMMC3
select S3C_DEV_I2C1
select S3C_DEV_I2C5
+ select S5P_DEV_USB_EHCI
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_I2C5
select EXYNOS4_SETUP_SDHCI
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index 9be104f63c0..777897551e4 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -54,3 +54,5 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o
obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
+
+obj-$(CONFIG_USB_SUPPORT) += usb-phy.o
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 79301139194..08813a6f66b 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -97,7 +97,12 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.pfn = __phys_to_pfn(EXYNOS4_PA_SROMC),
.length = SZ_4K,
.type = MT_DEVICE,
- },
+ }, {
+ .virtual = (unsigned long)S5P_VA_USB_HSPHY,
+ .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }
};
static void exynos4_idle(void)
diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
index 6330b73b9ea..0009e77a05f 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -101,6 +101,9 @@
#define EXYNOS4_PA_SROMC 0x12570000
+#define EXYNOS4_PA_EHCI 0x12580000
+#define EXYNOS4_PA_HSPHY 0x125B0000
+
#define EXYNOS4_PA_UART 0x13800000
#define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000))
@@ -143,6 +146,7 @@
#define S5P_PA_SROMC EXYNOS4_PA_SROMC
#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON
#define S5P_PA_TIMER EXYNOS4_PA_TIMER
+#define S5P_PA_EHCI EXYNOS4_PA_EHCI
#define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD
diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h
index 62b0014d05e..a9643371f8e 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h
@@ -33,6 +33,9 @@
#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604)
#define S5P_WAKEUP_MASK S5P_PMUREG(0x0608)
+#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708)
+#define S5P_USBHOST_PHY_ENABLE (1 << 0)
+
#define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4)
#define S5P_MIPI_DPHY_ENABLE (1 << 0)
#define S5P_MIPI_DPHY_SRESETN (1 << 1)
diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
new file mode 100644
index 00000000000..703118d5173
--- /dev/null
+++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __PLAT_S5P_REGS_USB_PHY_H
+#define __PLAT_S5P_REGS_USB_PHY_H
+
+#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S5P_VA_USB_HSPHY)
+
+#define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00)
+#define PHY1_HSIC_NORMAL_MASK (0xf << 9)
+#define PHY1_HSIC1_SLEEP (1 << 12)
+#define PHY1_HSIC1_FORCE_SUSPEND (1 << 11)
+#define PHY1_HSIC0_SLEEP (1 << 10)
+#define PHY1_HSIC0_FORCE_SUSPEND (1 << 9)
+
+#define PHY1_STD_NORMAL_MASK (0x7 << 6)
+#define PHY1_STD_SLEEP (1 << 8)
+#define PHY1_STD_ANALOG_POWERDOWN (1 << 7)
+#define PHY1_STD_FORCE_SUSPEND (1 << 6)
+
+#define PHY0_NORMAL_MASK (0x39 << 0)
+#define PHY0_SLEEP (1 << 5)
+#define PHY0_OTG_DISABLE (1 << 4)
+#define PHY0_ANALOG_POWERDOWN (1 << 3)
+#define PHY0_FORCE_SUSPEND (1 << 0)
+
+#define EXYNOS4_PHYCLK EXYNOS4_HSOTG_PHYREG(0x04)
+#define PHY1_COMMON_ON_N (1 << 7)
+#define PHY0_COMMON_ON_N (1 << 4)
+#define PHY0_ID_PULLUP (1 << 2)
+#define CLKSEL_MASK (0x3 << 0)
+#define CLKSEL_SHIFT (0)
+#define CLKSEL_48M (0x0 << 0)
+#define CLKSEL_12M (0x2 << 0)
+#define CLKSEL_24M (0x3 << 0)
+
+#define EXYNOS4_RSTCON EXYNOS4_HSOTG_PHYREG(0x08)
+#define HOST_LINK_PORT_SWRST_MASK (0xf << 6)
+#define HOST_LINK_PORT2_SWRST (1 << 9)
+#define HOST_LINK_PORT1_SWRST (1 << 8)
+#define HOST_LINK_PORT0_SWRST (1 << 7)
+#define HOST_LINK_ALL_SWRST (1 << 6)
+
+#define PHY1_SWRST_MASK (0x7 << 3)
+#define PHY1_HSIC_SWRST (1 << 5)
+#define PHY1_STD_SWRST (1 << 4)
+#define PHY1_ALL_SWRST (1 << 3)
+
+#define PHY0_SWRST_MASK (0x7 << 0)
+#define PHY0_PHYLINK_SWRST (1 << 2)
+#define PHY0_HLINK_SWRST (1 << 1)
+#define PHY0_SWRST (1 << 0)
+
+#define EXYNOS4_PHY1CON EXYNOS4_HSOTG_PHYREG(0x34)
+#define FPENABLEN (1 << 0)
+
+#endif /* __PLAT_S5P_REGS_USB_PHY_H */
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
index b79ad010d19..bb5d12f43af 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos4/mach-nuri.c
@@ -30,6 +30,8 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/sdhci.h>
+#include <plat/ehci.h>
+#include <plat/clock.h>
#include <mach/map.h>
@@ -262,6 +264,16 @@ static struct i2c_board_info i2c5_devs[] __initdata = {
/* max8997, To be updated */
};
+/* USB EHCI */
+static struct s5p_ehci_platdata nuri_ehci_pdata;
+
+static void __init nuri_ehci_init(void)
+{
+ struct s5p_ehci_platdata *pdata = &nuri_ehci_pdata;
+
+ s5p_ehci_set_platdata(pdata);
+}
+
static struct platform_device *nuri_devices[] __initdata = {
/* Samsung Platform Devices */
&emmc_fixed_voltage,
@@ -270,6 +282,7 @@ static struct platform_device *nuri_devices[] __initdata = {
&s3c_device_hsmmc3,
&s3c_device_wdt,
&s3c_device_timer[0],
+ &s5p_device_ehci,
/* NURI Devices */
&nuri_gpio_keys,
@@ -291,6 +304,9 @@ static void __init nuri_machine_init(void)
i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
+ nuri_ehci_init();
+ clk_xusbxti.rate = 24000000;
+
/* Last */
platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
}
diff --git a/arch/arm/mach-exynos4/usb-phy.c b/arch/arm/mach-exynos4/usb-phy.c
new file mode 100644
index 00000000000..0883c1b824b
--- /dev/null
+++ b/arch/arm/mach-exynos4/usb-phy.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <mach/regs-pmu.h>
+#include <mach/regs-usb-phy.h>
+#include <plat/cpu.h>
+#include <plat/usb-phy.h>
+
+static int exynos4_usb_phy1_init(struct platform_device *pdev)
+{
+ struct clk *otg_clk;
+ struct clk *xusbxti_clk;
+ u32 phyclk;
+ u32 rstcon;
+ int err;
+
+ otg_clk = clk_get(&pdev->dev, "otg");
+ if (IS_ERR(otg_clk)) {
+ dev_err(&pdev->dev, "Failed to get otg clock\n");
+ return PTR_ERR(otg_clk);
+ }
+
+ err = clk_enable(otg_clk);
+ if (err) {
+ clk_put(otg_clk);
+ return err;
+ }
+
+ writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE,
+ S5P_USBHOST_PHY_CONTROL);
+
+ /* set clock frequency for PLL */
+ phyclk = readl(EXYNOS4_PHYCLK) & ~CLKSEL_MASK;
+
+ xusbxti_clk = clk_get(&pdev->dev, "xusbxti");
+ if (xusbxti_clk && !IS_ERR(xusbxti_clk)) {
+ switch (clk_get_rate(xusbxti_clk)) {
+ case 12 * MHZ:
+ phyclk |= CLKSEL_12M;
+ break;
+ case 24 * MHZ:
+ phyclk |= CLKSEL_24M;
+ break;
+ default:
+ case 48 * MHZ:
+ /* default reference clock */
+ break;
+ }
+ clk_put(xusbxti_clk);
+ }
+
+ writel(phyclk, EXYNOS4_PHYCLK);
+
+ /* floating prevention logic: disable */
+ writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON);
+
+ /* set to normal HSIC 0 and 1 of PHY1 */
+ writel((readl(EXYNOS4_PHYPWR) & ~PHY1_HSIC_NORMAL_MASK),
+ EXYNOS4_PHYPWR);
+
+ /* set to normal standard USB of PHY1 */
+ writel((readl(EXYNOS4_PHYPWR) & ~PHY1_STD_NORMAL_MASK), EXYNOS4_PHYPWR);
+
+ /* reset all ports of both PHY and Link */
+ rstcon = readl(EXYNOS4_RSTCON) | HOST_LINK_PORT_SWRST_MASK |
+ PHY1_SWRST_MASK;
+ writel(rstcon, EXYNOS4_RSTCON);
+ udelay(10);
+
+ rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK);
+ writel(rstcon, EXYNOS4_RSTCON);
+ udelay(50);
+
+ clk_disable(otg_clk);
+ clk_put(otg_clk);
+
+ return 0;
+}
+
+static int exynos4_usb_phy1_exit(struct platform_device *pdev)
+{
+ struct clk *otg_clk;
+ int err;
+
+ otg_clk = clk_get(&pdev->dev, "otg");
+ if (IS_ERR(otg_clk)) {
+ dev_err(&pdev->dev, "Failed to get otg clock\n");
+ return PTR_ERR(otg_clk);
+ }
+
+ err = clk_enable(otg_clk);
+ if (err) {
+ clk_put(otg_clk);
+ return err;
+ }
+
+ writel((readl(EXYNOS4_PHYPWR) | PHY1_STD_ANALOG_POWERDOWN),
+ EXYNOS4_PHYPWR);
+
+ writel(readl(S5P_USBHOST_PHY_CONTROL) & ~S5P_USBHOST_PHY_ENABLE,
+ S5P_USBHOST_PHY_CONTROL);
+
+ clk_disable(otg_clk);
+ clk_put(otg_clk);
+
+ return 0;
+}
+
+int s5p_usb_phy_init(struct platform_device *pdev, int type)
+{
+ if (type == S5P_USB_PHY_HOST)
+ return exynos4_usb_phy1_init(pdev);
+
+ return -EINVAL;
+}
+
+int s5p_usb_phy_exit(struct platform_device *pdev, int type)
+{
+ if (type == S5P_USB_PHY_HOST)
+ return exynos4_usb_phy1_exit(pdev);
+
+ return -EINVAL;
+}
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 25bbf5a942d..425552d84b6 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -21,6 +21,10 @@
/* USB host controller */
#define S3C2410_PA_USBHOST (0x49000000)
+/* S3C2416/S3C2443/S3C2450 High-Speed USB Gadget */
+#define S3C2416_PA_HSUDC (0x49800000)
+#define S3C2416_SZ_HSUDC (SZ_4K)
+
/* DMA controller */
#define S3C2410_PA_DMA (0x4B000000)
#define S3C24XX_SZ_DMA SZ_1M
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
index 44494a56e68..5e06c726583 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
@@ -37,6 +37,10 @@
#define S3C2443_SYSID S3C2443_CLKREG(0x5C)
#define S3C2443_PWRCFG S3C2443_CLKREG(0x60)
#define S3C2443_RSTCON S3C2443_CLKREG(0x64)
+#define S3C2443_PHYCTRL S3C2443_CLKREG(0x80)
+#define S3C2443_PHYPWR S3C2443_CLKREG(0x84)
+#define S3C2443_URSTCON S3C2443_CLKREG(0x88)
+#define S3C2443_UCLKCON S3C2443_CLKREG(0x8C)
#define S3C2443_SWRST_RESET (0x533c2443)
@@ -121,6 +125,27 @@
#define S3C2443_PWRCFG_SLEEP (1<<15)
+#define S3C2443_PWRCFG_USBPHY (1 << 4)
+
+#define S3C2443_URSTCON_FUNCRST (1 << 2)
+#define S3C2443_URSTCON_PHYRST (1 << 0)
+
+#define S3C2443_PHYCTRL_CLKSEL (1 << 3)
+#define S3C2443_PHYCTRL_EXTCLK (1 << 2)
+#define S3C2443_PHYCTRL_PLLSEL (1 << 1)
+#define S3C2443_PHYCTRL_DSPORT (1 << 0)
+
+#define S3C2443_PHYPWR_COMMON_ON (1 << 31)
+#define S3C2443_PHYPWR_ANALOG_PD (1 << 4)
+#define S3C2443_PHYPWR_PLL_REFCLK (1 << 3)
+#define S3C2443_PHYPWR_XO_ON (1 << 2)
+#define S3C2443_PHYPWR_PLL_PWRDN (1 << 1)
+#define S3C2443_PHYPWR_FSUSPEND (1 << 0)
+
+#define S3C2443_UCLKCON_DETECT_VBUS (1 << 31)
+#define S3C2443_UCLKCON_FUNC_CLKEN (1 << 2)
+#define S3C2443_UCLKCON_TCLKEN (1 << 0)
+
#include <asm/div64.h>
static inline unsigned int
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
index 3f83177246c..ac27ebb31c9 100644
--- a/arch/arm/mach-s3c2416/mach-smdk2416.c
+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -23,6 +23,7 @@
#include <linux/mtd/partitions.h>
#include <linux/gpio.h>
#include <linux/fb.h>
+#include <linux/delay.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -35,6 +36,7 @@
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
+#include <mach/regs-s3c2443-clock.h>
#include <mach/idle.h>
#include <mach/leds-gpio.h>
@@ -47,6 +49,7 @@
#include <plat/cpu.h>
#include <plat/nand.h>
#include <plat/sdhci.h>
+#include <plat/udc.h>
#include <plat/regs-fb-v4.h>
#include <plat/fb.h>
@@ -121,6 +124,27 @@ static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
}
};
+void smdk2416_hsudc_gpio_init(void)
+{
+ s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
+ s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
+}
+
+void smdk2416_hsudc_gpio_uninit(void)
+{
+ s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
+ s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
+}
+
+struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
+ .epnum = 9,
+ .gpio_init = smdk2416_hsudc_gpio_init,
+ .gpio_uninit = smdk2416_hsudc_gpio_uninit,
+};
+
struct s3c_fb_pd_win smdk2416_fb_win[] = {
[0] = {
/* think this is the same as the smdk6410 */
@@ -186,6 +210,7 @@ static struct platform_device *smdk2416_devices[] __initdata = {
&s3c_device_i2c0,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
+ &s3c_device_usb_hsudc,
};
static void __init smdk2416_map_io(void)
@@ -203,6 +228,8 @@ static void __init smdk2416_machine_init(void)
s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
+ s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
+
gpio_request(S3C2410_GPB(4), "USBHost Power");
gpio_direction_output(S3C2410_GPB(4), 1);
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 268f3ed0a10..73667994518 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -22,6 +22,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/dma-mapping.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -233,6 +234,46 @@ void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
}
}
+/* USB High Speed 2.0 Device (Gadget) */
+static struct resource s3c_hsudc_resource[] = {
+ [0] = {
+ .start = S3C2416_PA_HSUDC,
+ .end = S3C2416_PA_HSUDC + S3C2416_SZ_HSUDC - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBD,
+ .end = IRQ_USBD,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s3c_hsudc_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s3c_device_usb_hsudc = {
+ .name = "s3c-hsudc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_hsudc_resource),
+ .resource = s3c_hsudc_resource,
+ .dev = {
+ .dma_mask = &s3c_hsudc_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd)
+{
+ struct s3c24xx_hsudc_platdata *npd;
+
+ npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+ if (npd) {
+ memcpy(npd, pd, sizeof(*npd));
+ s3c_device_usb_hsudc.dev.platform_data = npd;
+ } else {
+ printk(KERN_ERR "no memory for udc platform data\n");
+ }
+}
+
/* IIS */
static struct resource s3c_iis_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h
index 80457c6414a..f6388424250 100644
--- a/arch/arm/plat-s3c24xx/include/plat/udc.h
+++ b/arch/arm/plat-s3c24xx/include/plat/udc.h
@@ -37,4 +37,21 @@ struct s3c2410_udc_mach_info {
extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
+/**
+ * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
+ * @epnum: Number of endpoints to be instantiated by the controller driver.
+ * @gpio_init: Platform specific USB related GPIO initialization.
+ * @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
+ *
+ * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
+ * controllers.
+ */
+struct s3c24xx_hsudc_platdata {
+ unsigned int epnum;
+ void (*gpio_init)(void);
+ void (*gpio_uninit)(void);
+};
+
+extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd);
+
#endif /* __ASM_ARM_ARCH_UDC_H */
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 84922971658..6751bcf7b88 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -85,6 +85,11 @@ config S5P_DEV_CSIS1
help
Compile in platform device definitions for MIPI-CSIS channel 1
+config S5P_DEV_USB_EHCI
+ bool
+ help
+ Compile in platform device definition for USB EHCI
+
config S5P_SETUP_MIPIPHY
bool
help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 42afff7f60b..e234cc4d49a 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -33,4 +33,5 @@ obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
+obj-$(CONFIG_S5P_DEV_USB_EHCI) += dev-ehci.o
obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o
diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c
new file mode 100644
index 00000000000..94080fff9e9
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-ehci.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <mach/irqs.h>
+#include <mach/map.h>
+#include <plat/devs.h>
+#include <plat/ehci.h>
+#include <plat/usb-phy.h>
+
+/* USB EHCI Host Controller registration */
+static struct resource s5p_ehci_resource[] = {
+ [0] = {
+ .start = S5P_PA_EHCI,
+ .end = S5P_PA_EHCI + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USB_HOST,
+ .end = IRQ_USB_HOST,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s5p_device_ehci_dmamask = 0xffffffffUL;
+
+struct platform_device s5p_device_ehci = {
+ .name = "s5p-ehci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5p_ehci_resource),
+ .resource = s5p_ehci_resource,
+ .dev = {
+ .dma_mask = &s5p_device_ehci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
+{
+ struct s5p_ehci_platdata *npd;
+
+ npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
+ &s5p_device_ehci);
+
+ if (!npd->phy_init)
+ npd->phy_init = s5p_usb_phy_init;
+ if (!npd->phy_exit)
+ npd->phy_exit = s5p_usb_phy_exit;
+}
diff --git a/arch/arm/plat-s5p/include/plat/ehci.h b/arch/arm/plat-s5p/include/plat/ehci.h
new file mode 100644
index 00000000000..6ae6810c756
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/ehci.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __PLAT_S5P_EHCI_H
+#define __PLAT_S5P_EHCI_H
+
+struct s5p_ehci_platdata {
+ int (*phy_init)(struct platform_device *pdev, int type);
+ int (*phy_exit)(struct platform_device *pdev, int type);
+};
+
+extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd);
+
+#endif /* __PLAT_S5P_EHCI_H */
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index d973d39666a..a6c3d327ce7 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -39,7 +39,7 @@
#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000)
-#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000)
+#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000)
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
diff --git a/arch/arm/plat-s5p/include/plat/usb-phy.h b/arch/arm/plat-s5p/include/plat/usb-phy.h
new file mode 100644
index 00000000000..6dd6bcfca3c
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/usb-phy.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __PLAT_S5P_USB_PHY_H
+#define __PLAT_S5P_USB_PHY_H
+
+enum s5p_usb_phy_type {
+ S5P_USB_PHY_DEVICE,
+ S5P_USB_PHY_HOST,
+};
+
+extern int s5p_usb_phy_init(struct platform_device *pdev, int type);
+extern int s5p_usb_phy_exit(struct platform_device *pdev, int type);
+
+#endif /* __PLAT_S5P_REGS_USB_PHY_H */
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index f0da6b70fba..39818d8da42 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -88,6 +88,7 @@ extern struct platform_device s3c64xx_device_onenand1;
extern struct platform_device s5p_device_onenand;
extern struct platform_device s3c_device_usbgadget;
+extern struct platform_device s3c_device_usb_hsudc;
extern struct platform_device s3c_device_usb_hsotg;
extern struct platform_device s5pv210_device_ac97;
@@ -142,6 +143,8 @@ extern struct platform_device s5p_device_fimc3;
extern struct platform_device s5p_device_mipi_csis0;
extern struct platform_device s5p_device_mipi_csis1;
+extern struct platform_device s5p_device_ehci;
+
extern struct platform_device exynos4_device_sysmmu;
/* s3c2440 specific devices */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 05:12:27 +0000