Hi, On Mon, Aug 6, 2012 at 2:53 PM, Heiko Stübner <heiko@xxxxxxxxx> wrote: > Am Montag, 6. August 2012, 10:23:52 schrieb Kyungmin Park: >> Hi Praveen, >> >> On 8/6/12, Praveen Paneri <p.paneri@xxxxxxxxxxx> wrote: >> > Hi Heiko, >> > >> > On Mon, Aug 6, 2012 at 3:24 AM, Heiko Stübner <heiko@xxxxxxxxx> wrote: >> >> Hi Praveen, >> >> >> >> Am Mittwoch, 1. August 2012, 15:05:47 schrieb Praveen Paneri: >> >>> This driver uses usb_phy interface to interact with s3c-hsotg. Supports >> >>> phy_init and phy_shutdown functions to enable/disable phy. Tested with >> >>> smdk6410 and smdkv310. More SoCs can be brought under later. >> >> >> >> Looks cool. >> > >> > Thanks >> > >> >> From what I've seen the phy controllers on newer Samsung SoCs are still >> >> somewhat similar to the one on my s3c2416/2450 machines. So hopefully at >> >> some >> >> point after the driver has settled, I'll find the time to add support >> >> for these to the phy driver. >> > >> > Yes! that's great. >> > >> >> Out of curiosity, what does the "sec" in sec_usbphy for? >> > >> > Its Samsung Electronics Co. :) >> >> I'm also prefer to use 'samsung' or 'exynos'. Since I didn't see the >> 'sec' prefix for samsung drivers. > > I'd second that. All new generic samsung drivers look like this (i.e. gpio- > samsung, pwm-samsung). > > Just checked the datasheets again. This general phy type is used in some form > down to the S3C2443, so I'd prefer something with samsung in the name :-) Yes! That makes sense. I will change the name to samsung_usbphy Praveen > > > Heiko > >> >> Thank you, >> Kyungmin Park >> >> > Praveen >> > >> >>> Signed-off-by: Praveen Paneri <p.paneri@xxxxxxxxxxx> >> >> >> >> Acked-by: Heiko Stuebner <heiko@xxxxxxxxx> >> >> >> >> >> >> Heiko >> >> >> >>> --- >> >>> >> >>> .../devicetree/bindings/usb/samsung-usbphy.txt | 9 + >> >>> drivers/usb/phy/Kconfig | 8 + >> >>> drivers/usb/phy/Makefile | 1 + >> >>> drivers/usb/phy/sec_usbphy.c | 354 >> >>> >> >>> ++++++++++++++++++++ drivers/usb/phy/sec_usbphy.h >> >>> >> >>> 48 +++ >> >>> include/linux/platform_data/s3c-hsotg.h | 5 + >> >>> 6 files changed, 425 insertions(+), 0 deletions(-) >> >>> create mode 100644 >> >>> >> >>> Documentation/devicetree/bindings/usb/samsung-usbphy.txt create mode >> >>> 100644 drivers/usb/phy/sec_usbphy.c >> >>> >> >>> create mode 100644 drivers/usb/phy/sec_usbphy.h >> >>> >> >>> diff --git a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt >> >>> b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt new file >> >>> mode 100644 >> >>> index 0000000..fefd9c8 >> >>> --- /dev/null >> >>> +++ b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt >> >>> @@ -0,0 +1,9 @@ >> >>> +* Samsung's usb phy transceiver >> >>> + >> >>> +The Samsung's phy transceiver is used for controlling usb otg phy for >> >>> +s3c-hsotg usb device controller. >> >>> + >> >>> +Required properties: >> >>> +- compatible : should be "samsung,exynos4210-usbphy" >> >>> +- reg : base physical address of the phy registers and length of >> >>> memory mapped + region. >> >>> diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig >> >>> index e7cf84f..abbebe2 100644 >> >>> --- a/drivers/usb/phy/Kconfig >> >>> +++ b/drivers/usb/phy/Kconfig >> >>> @@ -15,3 +15,11 @@ config USB_ISP1301 >> >>> >> >>> To compile this driver as a module, choose M here: the >> >>> module will be called isp1301. >> >>> >> >>> + >> >>> +config SEC_USBPHY >> >>> + bool "Samsung USB PHY controller Driver" >> >>> + depends on USB_S3C_HSOTG >> >>> + select USB_OTG_UTILS >> >>> + help >> >>> + Enable this to support Samsung USB phy controller for samsung >> >>> + SoCs. >> >>> diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile >> >>> index eca095b..6bb66f0 100644 >> >>> --- a/drivers/usb/phy/Makefile >> >>> +++ b/drivers/usb/phy/Makefile >> >>> @@ -5,3 +5,4 @@ >> >>> >> >>> ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG >> >>> >> >>> obj-$(CONFIG_USB_ISP1301) += isp1301.o >> >>> >> >>> +obj-$(CONFIG_SEC_USBPHY) += sec_usbphy.o >> >>> diff --git a/drivers/usb/phy/sec_usbphy.c >> >>> b/drivers/usb/phy/sec_usbphy.c new file mode 100644 >> >>> index 0000000..33119eb >> >>> --- /dev/null >> >>> +++ b/drivers/usb/phy/sec_usbphy.c >> >>> @@ -0,0 +1,354 @@ >> >>> +/* linux/drivers/usb/phy/sec_usbphy.c >> >>> + * >> >>> + * Copyright (c) 2012 Samsung Electronics Co., Ltd. >> >>> + * http://www.samsung.com >> >>> + * >> >>> + * Author: Praveen Paneri <p.paneri@xxxxxxxxxxx> >> >>> + * >> >>> + * Samsung USB2.0 High-speed OTG transceiver, talks to S3C HS OTG >> >>> controller + * >> >>> + * 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. >> >>> + * >> >>> + * This program is distributed in the hope that it will be useful, >> >>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of >> >>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> >>> + * GNU General Public License for more details. >> >>> + * >> >>> + * You should have received a copy of the GNU General Public License >> >>> + * along with this program; if not, write to the Free Software >> >>> + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. >> >>> +*/ >> >>> + >> >>> +#include <linux/module.h> >> >>> +#include <linux/platform_device.h> >> >>> +#include <linux/clk.h> >> >>> +#include <linux/delay.h> >> >>> +#include <linux/err.h> >> >>> +#include <linux/io.h> >> >>> +#include <linux/of.h> >> >>> +#include <linux/usb/otg.h> >> >>> +#include <linux/platform_data/s3c-hsotg.h> >> >>> + >> >>> +#include "sec_usbphy.h" >> >>> + >> >>> +enum sec_cpu_type { >> >>> + TYPE_S3C64XX, >> >>> + TYPE_EXYNOS4210, >> >>> +}; >> >>> + >> >>> +/* >> >>> + * struct sec_usbphy - transceiver driver state >> >>> + * @phy: transceiver structure >> >>> + * @plat: platform data >> >>> + * @dev: The parent device supplied to the probe function >> >>> + * @clk: usb phy clock >> >>> + * @regs: usb phy register memory base >> >>> + * @cpu_type: machine identifier >> >>> + */ >> >>> +struct sec_usbphy { >> >>> + struct usb_phy phy; >> >>> + struct s3c_usbphy_plat *plat; >> >>> + struct device *dev; >> >>> + struct clk *clk; >> >>> + void __iomem *regs; >> >>> + int cpu_type; >> >>> +}; >> >>> + >> >>> +#define phy_to_sec(x) container_of((x), struct >> >>> sec_usbphy, phy) >> >>> + >> >>> +/* >> >>> + * Enables or disables the phy clock >> >>> + * returns 0 on success else the error >> >>> + */ >> >>> +static int sec_usbphy_clk_control(struct sec_usbphy *sec, bool on) >> >>> +{ >> >>> + if (on) { >> >>> + if (!sec->clk) { >> >>> + sec->clk = clk_get(sec->dev, "otg"); >> >>> + if (IS_ERR(sec->clk)) { >> >>> + dev_err(sec->dev, "Failed to get otg >> >>> clock\n"); >> >>> + return PTR_ERR(sec->clk); >> >>> + } >> >>> + } >> >>> + clk_enable(sec->clk); >> >>> + } else { >> >>> + clk_disable(sec->clk); >> >>> + clk_put(sec->clk); >> >>> + } >> >>> + >> >>> + return 0; >> >>> +} >> >>> + >> >>> +/* >> >>> + * Returns reference clock frequency >> >>> + */ >> >>> +static int sec_usbphy_get_refclk_freq(struct sec_usbphy *sec) >> >>> +{ >> >>> + struct clk *ref_clk; >> >>> + int refclk_freq = 0; >> >>> + >> >>> + ref_clk = clk_get(sec->dev, "xusbxti"); >> >>> + if (IS_ERR(ref_clk)) { >> >>> + dev_err(sec->dev, "Failed to get reference clock\n"); >> >>> + return PTR_ERR(ref_clk); >> >>> + } >> >>> + >> >>> + switch (clk_get_rate(ref_clk)) { >> >>> + case 12 * MHZ: >> >>> + refclk_freq |= S3C_PHYCLK_CLKSEL_12M; >> >>> + break; >> >>> + case 24 * MHZ: >> >>> + refclk_freq |= S3C_PHYCLK_CLKSEL_24M; >> >>> + break; >> >>> + default: >> >>> + case 48 * MHZ: >> >>> + /* default reference clock */ >> >>> + refclk_freq |= S3C_PHYCLK_CLKSEL_48M; >> >>> + break; >> >>> + } >> >>> + clk_put(ref_clk); >> >>> + >> >>> + return refclk_freq; >> >>> +} >> >>> + >> >>> +static void sec_usbphy_enable(struct sec_usbphy *sec) >> >>> +{ >> >>> + void __iomem *regs = sec->regs; >> >>> + u32 phypwr; >> >>> + u32 phyclk; >> >>> + u32 rstcon; >> >>> + >> >>> + /* set clock frequency for PLL */ >> >>> + phyclk = sec_usbphy_get_refclk_freq(sec); >> >>> + phypwr = readl(regs + S3C_PHYPWR); >> >>> + rstcon = readl(regs + S3C_RSTCON); >> >>> + >> >>> + switch (sec->cpu_type) { >> >>> + case TYPE_S3C64XX: >> >>> + phyclk &= ~(S3C_PHYCLK_COMMON_ON_N); >> >>> + phypwr &= ~S3C_PHYPWR_NORMAL_MASK; >> >>> + rstcon |= S3C_RSTCON_PHY; >> >>> + break; >> >>> + case TYPE_EXYNOS4210: >> >>> + phypwr &= ~EXYNOS4_PHYPWR_NORMAL_MASK; >> >>> + rstcon |= S3C_RSTCON_PHY; >> >>> + default: >> >>> + break; >> >>> + } >> >>> + >> >>> + writel(phyclk, regs + S3C_PHYCLK); >> >>> + /* set to normal of PHY0 */ >> >>> + writel(phypwr, regs + S3C_PHYPWR); >> >>> + /* reset all ports of PHY and Link */ >> >>> + writel(rstcon, regs + S3C_RSTCON); >> >>> + udelay(10); >> >>> + rstcon &= ~S3C_RSTCON_PHY; >> >>> + writel(rstcon, regs + S3C_RSTCON); >> >>> +} >> >>> + >> >>> +static void sec_usbphy_disable(struct sec_usbphy *sec) >> >>> +{ >> >>> + void __iomem *regs = sec->regs; >> >>> + u32 phypwr; >> >>> + >> >>> + phypwr = readl(regs + S3C_PHYPWR); >> >>> + >> >>> + switch (sec->cpu_type) { >> >>> + case TYPE_S3C64XX: >> >>> + phypwr |= S3C_PHYPWR_NORMAL_MASK; >> >>> + break; >> >>> + case TYPE_EXYNOS4210: >> >>> + phypwr |= EXYNOS4_PHYPWR_NORMAL_MASK; >> >>> + default: >> >>> + break; >> >>> + } >> >>> + >> >>> + /* unset to normal of PHY0 */ >> >>> + writel(phypwr, regs + S3C_PHYPWR); >> >>> +} >> >>> + >> >>> +/* >> >>> + * The function passed to the usb driver for phy initialization >> >>> + */ >> >>> +static int sec_usbphy_init(struct usb_phy *phy) >> >>> +{ >> >>> + struct sec_usbphy *sec; >> >>> + int ret = 0; >> >>> + >> >>> + sec = phy_to_sec(phy); >> >>> + >> >>> + /* Enable the phy clock */ >> >>> + ret = sec_usbphy_clk_control(sec, true); >> >>> + if (ret) { >> >>> + dev_err(sec->dev, "phy clock enable failed\n"); >> >>> + return ret; >> >>> + } >> >>> + >> >>> + /* Disable phy isolation */ >> >>> + if (sec->plat && sec->plat->pmu_isolation) >> >>> + sec->plat->pmu_isolation(false); >> >>> + >> >>> + /* Initialize usb phy registers */ >> >>> + sec_usbphy_enable(sec); >> >>> + return ret; >> >>> +} >> >>> + >> >>> +/* >> >>> + * The function passed to the usb driver for phy shutdown >> >>> + */ >> >>> +static void sec_usbphy_shutdown(struct usb_phy *phy) >> >>> +{ >> >>> + struct sec_usbphy *sec; >> >>> + >> >>> + sec = phy_to_sec(phy); >> >>> + >> >>> + /* De-initialize usb phy registers */ >> >>> + sec_usbphy_disable(sec); >> >>> + >> >>> + /* Enable phy isolation */ >> >>> + if (sec->plat && sec->plat->pmu_isolation) >> >>> + sec->plat->pmu_isolation(true); >> >>> + >> >>> + /* Disable the phy clock */ >> >>> + sec_usbphy_clk_control(sec, false); >> >>> +} >> >>> + >> >>> +static const struct of_device_id sec_usbphy_dt_match[]; >> >>> + >> >>> +static inline int sec_usbphy_get_driver_data(struct platform_device >> >>> *pdev) >> >>> +{ >> >>> +#ifdef CONFIG_OF >> >>> + int data; >> >>> + if (pdev->dev.of_node) { >> >>> + const struct of_device_id *match; >> >>> + match = of_match_node(sec_usbphy_dt_match, >> >>> pdev->dev.of_node); >> >>> + data = (int) match->data; >> >>> + return data; >> >>> + } >> >>> +#endif >> >>> + return platform_get_device_id(pdev)->driver_data; >> >>> +} >> >>> + >> >>> +static int __devinit sec_usbphy_probe(struct platform_device *pdev) >> >>> +{ >> >>> + struct sec_usbphy *sec; >> >>> + struct s3c_usbphy_plat *pdata; >> >>> + struct device *dev = &pdev->dev; >> >>> + struct resource *phy_mem; >> >>> + void __iomem *phy_base; >> >>> + int ret; >> >>> + >> >>> + pdata = pdev->dev.platform_data; >> >>> + if (!pdata) { >> >>> + dev_err(&pdev->dev, "%s: no platform data defined\n", >> >>> __func__); >> >>> + return -EINVAL; >> >>> + } >> >>> + >> >>> + phy_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); >> >>> + if (!phy_mem) { >> >>> + dev_err(dev, "%s: missing mem resource\n", __func__); >> >>> + return -ENODEV; >> >>> + } >> >>> + >> >>> + phy_base = devm_request_and_ioremap(dev, phy_mem); >> >>> + if (!phy_base) { >> >>> + dev_err(dev, "%s: register mapping failed\n", __func__); >> >>> + return -ENXIO; >> >>> + } >> >>> + >> >>> + sec = devm_kzalloc(dev, sizeof(*sec), GFP_KERNEL); >> >>> + if (!sec) >> >>> + return -ENOMEM; >> >>> + >> >>> + sec->dev = &pdev->dev; >> >>> + sec->plat = pdata; >> >>> + sec->regs = phy_base; >> >>> + sec->phy.dev = sec->dev; >> >>> + sec->phy.label = "sec-usbphy"; >> >>> + sec->phy.init = sec_usbphy_init; >> >>> + sec->phy.shutdown = sec_usbphy_shutdown; >> >>> + sec->cpu_type = sec_usbphy_get_driver_data(pdev); >> >>> + >> >>> + ret = usb_add_phy(&sec->phy, USB_PHY_TYPE_USB2); >> >>> + if (ret) >> >>> + goto err; >> >>> + >> >>> + platform_set_drvdata(pdev, sec); >> >>> + >> >>> + dev_info(&pdev->dev, "Initialized samsung USB OTG PHY module\n"); >> >>> +err: >> >>> + return ret; >> >>> +} >> >>> + >> >>> +static int __exit sec_usbphy_remove(struct platform_device *pdev) >> >>> +{ >> >>> + struct sec_usbphy *sec = platform_get_drvdata(pdev); >> >>> + >> >>> + usb_remove_phy(&sec->phy); >> >>> + >> >>> + if (sec->clk) { >> >>> + clk_put(sec->clk); >> >>> + sec->clk = NULL; >> >>> + } >> >>> + >> >>> + return 0; >> >>> +} >> >>> + >> >>> +#ifdef CONFIG_OF >> >>> +static const struct of_device_id sec_usbphy_dt_match[] = { >> >>> + { >> >>> + .compatible = "samsung,s3c64xx-usbphy", >> >>> + .data = (void *)TYPE_S3C64XX, >> >>> + }, { >> >>> + .compatible = "samsung,exynos4210-usbphy", >> >>> + .data = (void *)TYPE_EXYNOS4210, >> >>> + }, >> >>> + {}, >> >>> +}; >> >>> +MODULE_DEVICE_TABLE(of, sec_usbphy_dt_match); >> >>> +#else >> >>> +#define sec_usbphy_dt_match NULL >> >>> +#endif >> >>> + >> >>> +static struct platform_device_id sec_usbphy_driver_ids[] = { >> >>> + { >> >>> + .name = "s3c64xx-usbphy", >> >>> + .driver_data = TYPE_S3C64XX, >> >>> + }, { >> >>> + .name = "exynos4210-usbphy", >> >>> + .driver_data = TYPE_EXYNOS4210, >> >>> + }, >> >>> + {}, >> >>> +}; >> >>> + >> >>> +MODULE_DEVICE_TABLE(platform, sec_usbphy_driver_ids); >> >>> + >> >>> +static struct platform_driver sec_usbphy_driver = { >> >>> + .probe = sec_usbphy_probe, >> >>> + .remove = __devexit_p(sec_usbphy_remove), >> >>> + .id_table = sec_usbphy_driver_ids, >> >>> + .driver = { >> >>> + .name = "sec-usbphy", >> >>> + .owner = THIS_MODULE, >> >>> + .of_match_table = sec_usbphy_dt_match, >> >>> + }, >> >>> +}; >> >>> + >> >>> +static int __init sec_usbphy_driver_init(void) >> >>> +{ >> >>> + return platform_driver_register(&sec_usbphy_driver); >> >>> +} >> >>> +subsys_initcall(sec_usbphy_driver_init); >> >>> + >> >>> +static void __exit sec_usbphy_driver_exit(void) >> >>> +{ >> >>> + return platform_driver_unregister(&sec_usbphy_driver); >> >>> +} >> >>> +module_exit(sec_usbphy_driver_exit); >> >>> + >> >>> +MODULE_DESCRIPTION("Samsung USB phy controller"); >> >>> +MODULE_AUTHOR("Praveen Paneri <p.paneri@xxxxxxxxxxx>"); >> >>> +MODULE_LICENSE("GPL"); >> >>> +MODULE_ALIAS("platform:sec-usbphy"); >> >>> diff --git a/drivers/usb/phy/sec_usbphy.h >> >>> b/drivers/usb/phy/sec_usbphy.h new file mode 100644 >> >>> index 0000000..06e81d4 >> >>> --- /dev/null >> >>> +++ b/drivers/usb/phy/sec_usbphy.h >> >>> @@ -0,0 +1,48 @@ >> >>> +/* >> >>> + * Copyright (C) 2012 Samsung Electronics Co.Ltd >> >>> + * Author: Yulgon Kim <yulgon.kim@xxxxxxxxxxx> >> >>> + * Author: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> >> >>> + * Author: Praveen Paneri <p.paneri@xxxxxxxxxxx> >> >>> + * >> >>> + * 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 __SEC_USBPHY_H >> >>> +#define __SEC_USBPHY_H >> >>> + >> >>> +#define S3C_PHYPWR (0x00) >> >>> + >> >>> +#define S3C_PHYPWR_NORMAL_MASK (0x19 << 0) >> >>> +#define S3C_PHYPWR_OTG_DISABLE (1 << 4) >> >>> +#define S3C_PHYPWR_ANALOG_POWERDOWN (1 << 3) >> >>> +#define S3C_PHYPWR_FORCE_SUSPEND (1 << 1) >> >>> +/* For Exynos4 */ >> >>> +#define EXYNOS4_PHYPWR_NORMAL_MASK (0x39 << 0) >> >>> +#define EXYNOS4_PHYPWR_SLEEP (1 << 5) >> >>> + >> >>> +#define S3C_PHYCLK (0x04) >> >>> + >> >>> +#define S3C_PHYCLK_MODE_SERIAL (1 << 6) >> >>> +#define S3C_PHYCLK_EXT_OSC (1 << 5) >> >>> +#define S3C_PHYCLK_COMMON_ON_N (1 << 4) >> >>> +#define S3C_PHYCLK_ID_PULL (1 << 2) >> >>> +#define S3C_PHYCLK_CLKSEL_MASK (0x3 << 0) >> >>> +#define S3C_PHYCLK_CLKSEL_SHIFT (0) >> >>> +#define S3C_PHYCLK_CLKSEL_48M (0x0 << 0) >> >>> +#define S3C_PHYCLK_CLKSEL_12M (0x2 << 0) >> >>> +#define S3C_PHYCLK_CLKSEL_24M (0x3 << 0) >> >>> + >> >>> +#define S3C_RSTCON (0x08) >> >>> + >> >>> +#define S3C_RSTCON_PHYCLK (1 << 2) >> >>> +#define S3C_RSTCON_HCLK (1 << 1) >> >>> +#define S3C_RSTCON_PHY (1 << 0) >> >>> + >> >>> +#ifndef MHZ >> >>> +#define MHZ (1000*1000) >> >>> +#endif >> >>> + >> >>> +#endif /* __SEC_USBPHY_H */ >> >>> diff --git a/include/linux/platform_data/s3c-hsotg.h >> >>> b/include/linux/platform_data/s3c-hsotg.h index 8b79e09..25ed31e 100644 >> >>> --- a/include/linux/platform_data/s3c-hsotg.h >> >>> +++ b/include/linux/platform_data/s3c-hsotg.h >> >>> @@ -35,6 +35,11 @@ struct s3c_hsotg_plat { >> >>> >> >>> int (*phy_exit)(struct platform_device *pdev, int type); >> >>> >> >>> }; >> >>> >> >>> +struct s3c_usbphy_plat { >> >>> + void (*pmu_isolation)(int on); >> >>> +}; >> >>> + >> >>> >> >>> extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd); >> >>> >> >>> +extern void s3c_usbphy_set_platdata(struct s3c_usbphy_plat *pd); >> >>> >> >>> #endif /* __LINUX_USB_S3C_HSOTG_H */ >> >> >> >> -- >> >> To unsubscribe from this list: send the line "unsubscribe linux-usb" in >> >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > >> > -- >> > To unsubscribe from this list: send the line "unsubscribe >> > linux-samsung-soc" in >> > the body of a message to majordomo@xxxxxxxxxxxxxxx >> > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
