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Message-ID: <53F4BCE5.5060203@ti.com>
Date: Wed, 20 Aug 2014 20:51:09 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Kukjin Kim <kgene.kim@...sung.com>
CC: Felipe Balbi <balbi@...com>, Kamil Debski <k.debski@...sung.com>,
Vivek Gautam <gautam.vivek@...sung.com>,
Mark Brown <broonie@...aro.org>,
Kyungmin Park <kyungmin.park@...sung.com>,
<linux-samsung-soc@...r.kernel.org>, <linux-usb@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/5] usb: phy: samsung: remove old common USB PHY code
On Thursday 14 August 2014 07:55 PM, Bartlomiej Zolnierkiewicz wrote:
> drivers/usb/phy/phy-samsung-usb[2,3] drivers got replaced by
> drivers/phy/phy-samsung-usb[2,3] ones and the old common Samsung
> USB PHY code is no longer used.
>
> Cc: Kamil Debski <k.debski@...sung.com>
> Cc: Vivek Gautam <gautam.vivek@...sung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
Acked-by: Kishon Vijay Abraham I <kishon@...com>
> ---
> drivers/usb/phy/Kconfig | 7 -
> drivers/usb/phy/Makefile | 1 -
> drivers/usb/phy/phy-samsung-usb.c | 241 ------------------
> drivers/usb/phy/phy-samsung-usb.h | 349 ---------------------------
> include/linux/platform_data/samsung-usbphy.h | 27 ---
> 5 files changed, 625 deletions(-)
> delete mode 100644 drivers/usb/phy/phy-samsung-usb.c
> delete mode 100644 drivers/usb/phy/phy-samsung-usb.h
> delete mode 100644 include/linux/platform_data/samsung-usbphy.h
>
> diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
> index 0cd1f44..7012a82 100644
> --- a/drivers/usb/phy/Kconfig
> +++ b/drivers/usb/phy/Kconfig
> @@ -71,13 +71,6 @@ config AM335X_PHY_USB
> This driver provides PHY support for that phy which part for the
> AM335x SoC.
>
> -config SAMSUNG_USBPHY
> - tristate
> - help
> - Enable this to support Samsung USB phy helper driver for Samsung SoCs.
> - This driver provides common interface to interact, for Samsung USB 2.0 PHY
> - driver and later for Samsung USB 3.0 PHY driver.
> -
> config TWL6030_USB
> tristate "TWL6030 USB Transceiver Driver"
> depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS
> diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
> index 75f2bba..1e38a6f 100644
> --- a/drivers/usb/phy/Makefile
> +++ b/drivers/usb/phy/Makefile
> @@ -14,7 +14,6 @@ obj-$(CONFIG_TAHVO_USB) += phy-tahvo.o
> obj-$(CONFIG_AM335X_CONTROL_USB) += phy-am335x-control.o
> obj-$(CONFIG_AM335X_PHY_USB) += phy-am335x.o
> obj-$(CONFIG_OMAP_OTG) += phy-omap-otg.o
> -obj-$(CONFIG_SAMSUNG_USBPHY) += phy-samsung-usb.o
> obj-$(CONFIG_TWL6030_USB) += phy-twl6030-usb.o
> obj-$(CONFIG_USB_EHCI_TEGRA) += phy-tegra-usb.o
> obj-$(CONFIG_USB_GPIO_VBUS) += phy-gpio-vbus-usb.o
> diff --git a/drivers/usb/phy/phy-samsung-usb.c b/drivers/usb/phy/phy-samsung-usb.c
> deleted file mode 100644
> index ac025ca..0000000
> --- a/drivers/usb/phy/phy-samsung-usb.c
> +++ /dev/null
> @@ -1,241 +0,0 @@
> -/* linux/drivers/usb/phy/phy-samsung-usb.c
> - *
> - * Copyright (c) 2012 Samsung Electronics Co., Ltd.
> - * http://www.samsung.com
> - *
> - * Author: Praveen Paneri <p.paneri@...sung.com>
> - *
> - * Samsung USB-PHY helper driver with common function calls;
> - * interacts with Samsung USB 2.0 PHY controller driver and later
> - * with Samsung USB 3.0 PHY driver.
> - *
> - * 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.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/platform_device.h>
> -#include <linux/clk.h>
> -#include <linux/device.h>
> -#include <linux/err.h>
> -#include <linux/io.h>
> -#include <linux/of.h>
> -#include <linux/of_address.h>
> -#include <linux/usb/samsung_usb_phy.h>
> -
> -#include "phy-samsung-usb.h"
> -
> -int samsung_usbphy_parse_dt(struct samsung_usbphy *sphy)
> -{
> - struct device_node *usbphy_sys;
> -
> - /* Getting node for system controller interface for usb-phy */
> - usbphy_sys = of_get_child_by_name(sphy->dev->of_node, "usbphy-sys");
> - if (!usbphy_sys) {
> - dev_err(sphy->dev, "No sys-controller interface for usb-phy\n");
> - return -ENODEV;
> - }
> -
> - sphy->pmuregs = of_iomap(usbphy_sys, 0);
> -
> - if (sphy->pmuregs == NULL) {
> - dev_err(sphy->dev, "Can't get usb-phy pmu control register\n");
> - goto err0;
> - }
> -
> - sphy->sysreg = of_iomap(usbphy_sys, 1);
> -
> - /*
> - * Not returning error code here, since this situation is not fatal.
> - * Few SoCs may not have this switch available
> - */
> - if (sphy->sysreg == NULL)
> - dev_warn(sphy->dev, "Can't get usb-phy sysreg cfg register\n");
> -
> - of_node_put(usbphy_sys);
> -
> - return 0;
> -
> -err0:
> - of_node_put(usbphy_sys);
> - return -ENXIO;
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_parse_dt);
> -
> -/*
> - * Set isolation here for phy.
> - * Here 'on = true' would mean USB PHY block is isolated, hence
> - * de-activated and vice-versa.
> - */
> -void samsung_usbphy_set_isolation_4210(struct samsung_usbphy *sphy, bool on)
> -{
> - void __iomem *reg = NULL;
> - u32 reg_val;
> - u32 en_mask = 0;
> -
> - if (!sphy->pmuregs) {
> - dev_warn(sphy->dev, "Can't set pmu isolation\n");
> - return;
> - }
> -
> - if (sphy->phy_type == USB_PHY_TYPE_DEVICE) {
> - reg = sphy->pmuregs + sphy->drv_data->devphy_reg_offset;
> - en_mask = sphy->drv_data->devphy_en_mask;
> - } else if (sphy->phy_type == USB_PHY_TYPE_HOST) {
> - reg = sphy->pmuregs + sphy->drv_data->hostphy_reg_offset;
> - en_mask = sphy->drv_data->hostphy_en_mask;
> - }
> -
> - reg_val = readl(reg);
> -
> - if (on)
> - reg_val &= ~en_mask;
> - else
> - reg_val |= en_mask;
> -
> - writel(reg_val, reg);
> -
> - if (sphy->drv_data->cpu_type == TYPE_EXYNOS4X12) {
> - writel(reg_val, sphy->pmuregs + EXYNOS4X12_PHY_HSIC_CTRL0);
> - writel(reg_val, sphy->pmuregs + EXYNOS4X12_PHY_HSIC_CTRL1);
> - }
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_set_isolation_4210);
> -
> -/*
> - * Configure the mode of working of usb-phy here: HOST/DEVICE.
> - */
> -void samsung_usbphy_cfg_sel(struct samsung_usbphy *sphy)
> -{
> - u32 reg;
> -
> - if (!sphy->sysreg) {
> - dev_warn(sphy->dev, "Can't configure specified phy mode\n");
> - return;
> - }
> -
> - reg = readl(sphy->sysreg);
> -
> - if (sphy->phy_type == USB_PHY_TYPE_DEVICE)
> - reg &= ~EXYNOS_USB20PHY_CFG_HOST_LINK;
> - else if (sphy->phy_type == USB_PHY_TYPE_HOST)
> - reg |= EXYNOS_USB20PHY_CFG_HOST_LINK;
> -
> - writel(reg, sphy->sysreg);
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_cfg_sel);
> -
> -/*
> - * PHYs are different for USB Device and USB Host.
> - * This make sure that correct PHY type is selected before
> - * any operation on PHY.
> - */
> -int samsung_usbphy_set_type(struct usb_phy *phy,
> - enum samsung_usb_phy_type phy_type)
> -{
> - struct samsung_usbphy *sphy = phy_to_sphy(phy);
> -
> - sphy->phy_type = phy_type;
> -
> - return 0;
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_set_type);
> -
> -int samsung_usbphy_rate_to_clksel_64xx(struct samsung_usbphy *sphy,
> - unsigned long rate)
> -{
> - unsigned int clksel;
> -
> - switch (rate) {
> - case 12 * MHZ:
> - clksel = PHYCLK_CLKSEL_12M;
> - break;
> - case 24 * MHZ:
> - clksel = PHYCLK_CLKSEL_24M;
> - break;
> - case 48 * MHZ:
> - clksel = PHYCLK_CLKSEL_48M;
> - break;
> - default:
> - dev_err(sphy->dev,
> - "Invalid reference clock frequency: %lu\n", rate);
> - return -EINVAL;
> - }
> -
> - return clksel;
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_rate_to_clksel_64xx);
> -
> -int samsung_usbphy_rate_to_clksel_4x12(struct samsung_usbphy *sphy,
> - unsigned long rate)
> -{
> - unsigned int clksel;
> -
> - switch (rate) {
> - case 9600 * KHZ:
> - clksel = FSEL_CLKSEL_9600K;
> - break;
> - case 10 * MHZ:
> - clksel = FSEL_CLKSEL_10M;
> - break;
> - case 12 * MHZ:
> - clksel = FSEL_CLKSEL_12M;
> - break;
> - case 19200 * KHZ:
> - clksel = FSEL_CLKSEL_19200K;
> - break;
> - case 20 * MHZ:
> - clksel = FSEL_CLKSEL_20M;
> - break;
> - case 24 * MHZ:
> - clksel = FSEL_CLKSEL_24M;
> - break;
> - case 50 * MHZ:
> - clksel = FSEL_CLKSEL_50M;
> - break;
> - default:
> - dev_err(sphy->dev,
> - "Invalid reference clock frequency: %lu\n", rate);
> - return -EINVAL;
> - }
> -
> - return clksel;
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_rate_to_clksel_4x12);
> -
> -/*
> - * Returns reference clock frequency selection value
> - */
> -int samsung_usbphy_get_refclk_freq(struct samsung_usbphy *sphy)
> -{
> - struct clk *ref_clk;
> - unsigned long rate;
> - int refclk_freq;
> -
> - /*
> - * In exynos5250 USB host and device PHY use
> - * external crystal clock XXTI
> - */
> - if (sphy->drv_data->cpu_type == TYPE_EXYNOS5250)
> - ref_clk = clk_get(sphy->dev, "ext_xtal");
> - else
> - ref_clk = clk_get(sphy->dev, "xusbxti");
> - if (IS_ERR(ref_clk)) {
> - dev_err(sphy->dev, "Failed to get reference clock\n");
> - return PTR_ERR(ref_clk);
> - }
> -
> - rate = clk_get_rate(ref_clk);
> - refclk_freq = sphy->drv_data->rate_to_clksel(sphy, rate);
> -
> - clk_put(ref_clk);
> -
> - return refclk_freq;
> -}
> -EXPORT_SYMBOL_GPL(samsung_usbphy_get_refclk_freq);
> diff --git a/drivers/usb/phy/phy-samsung-usb.h b/drivers/usb/phy/phy-samsung-usb.h
> deleted file mode 100644
> index 68771bf..0000000
> --- a/drivers/usb/phy/phy-samsung-usb.h
> +++ /dev/null
> @@ -1,349 +0,0 @@
> -/* linux/drivers/usb/phy/phy-samsung-usb.h
> - *
> - * Copyright (c) 2012 Samsung Electronics Co., Ltd.
> - * http://www.samsung.com
> - *
> - * Samsung USB-PHY transceiver; talks to S3C HS OTG controller, EHCI-S5P and
> - * OHCI-EXYNOS controllers.
> - *
> - * 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.
> - */
> -
> -#include <linux/usb/phy.h>
> -
> -/* Register definitions */
> -
> -#define SAMSUNG_PHYPWR (0x00)
> -
> -#define PHYPWR_NORMAL_MASK (0x19 << 0)
> -#define PHYPWR_OTG_DISABLE (0x1 << 4)
> -#define PHYPWR_ANALOG_POWERDOWN (0x1 << 3)
> -#define PHYPWR_FORCE_SUSPEND (0x1 << 1)
> -/* For Exynos4 */
> -#define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0)
> -#define PHYPWR_SLEEP_PHY0 (0x1 << 5)
> -
> -#define SAMSUNG_PHYCLK (0x04)
> -
> -#define PHYCLK_MODE_USB11 (0x1 << 6)
> -#define PHYCLK_EXT_OSC (0x1 << 5)
> -#define PHYCLK_COMMON_ON_N (0x1 << 4)
> -#define PHYCLK_ID_PULL (0x1 << 2)
> -#define PHYCLK_CLKSEL_MASK (0x3 << 0)
> -#define PHYCLK_CLKSEL_48M (0x0 << 0)
> -#define PHYCLK_CLKSEL_12M (0x2 << 0)
> -#define PHYCLK_CLKSEL_24M (0x3 << 0)
> -
> -#define SAMSUNG_RSTCON (0x08)
> -
> -#define RSTCON_PHYLINK_SWRST (0x1 << 2)
> -#define RSTCON_HLINK_SWRST (0x1 << 1)
> -#define RSTCON_SWRST (0x1 << 0)
> -
> -/* EXYNOS4X12 */
> -#define EXYNOS4X12_PHY_HSIC_CTRL0 (0x04)
> -#define EXYNOS4X12_PHY_HSIC_CTRL1 (0x08)
> -
> -#define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12)
> -#define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9)
> -#define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6)
> -
> -#define RSTCON_HOSTPHY_SWRST (0xf << 3)
> -
> -/* EXYNOS5 */
> -#define EXYNOS5_PHY_HOST_CTRL0 (0x00)
> -
> -#define HOST_CTRL0_PHYSWRSTALL (0x1 << 31)
> -
> -#define HOST_CTRL0_REFCLKSEL_MASK (0x3 << 19)
> -#define HOST_CTRL0_REFCLKSEL_XTAL (0x0 << 19)
> -#define HOST_CTRL0_REFCLKSEL_EXTL (0x1 << 19)
> -#define HOST_CTRL0_REFCLKSEL_CLKCORE (0x2 << 19)
> -
> -#define HOST_CTRL0_FSEL_MASK (0x7 << 16)
> -#define HOST_CTRL0_FSEL(_x) ((_x) << 16)
> -
> -#define FSEL_CLKSEL_50M (0x7)
> -#define FSEL_CLKSEL_24M (0x5)
> -#define FSEL_CLKSEL_20M (0x4)
> -#define FSEL_CLKSEL_19200K (0x3)
> -#define FSEL_CLKSEL_12M (0x2)
> -#define FSEL_CLKSEL_10M (0x1)
> -#define FSEL_CLKSEL_9600K (0x0)
> -
> -#define HOST_CTRL0_TESTBURNIN (0x1 << 11)
> -#define HOST_CTRL0_RETENABLE (0x1 << 10)
> -#define HOST_CTRL0_COMMONON_N (0x1 << 9)
> -#define HOST_CTRL0_SIDDQ (0x1 << 6)
> -#define HOST_CTRL0_FORCESLEEP (0x1 << 5)
> -#define HOST_CTRL0_FORCESUSPEND (0x1 << 4)
> -#define HOST_CTRL0_WORDINTERFACE (0x1 << 3)
> -#define HOST_CTRL0_UTMISWRST (0x1 << 2)
> -#define HOST_CTRL0_LINKSWRST (0x1 << 1)
> -#define HOST_CTRL0_PHYSWRST (0x1 << 0)
> -
> -#define EXYNOS5_PHY_HOST_TUNE0 (0x04)
> -
> -#define EXYNOS5_PHY_HSIC_CTRL1 (0x10)
> -
> -#define EXYNOS5_PHY_HSIC_TUNE1 (0x14)
> -
> -#define EXYNOS5_PHY_HSIC_CTRL2 (0x20)
> -
> -#define EXYNOS5_PHY_HSIC_TUNE2 (0x24)
> -
> -#define HSIC_CTRL_REFCLKSEL_MASK (0x3 << 23)
> -#define HSIC_CTRL_REFCLKSEL (0x2 << 23)
> -
> -#define HSIC_CTRL_REFCLKDIV_MASK (0x7f << 16)
> -#define HSIC_CTRL_REFCLKDIV(_x) ((_x) << 16)
> -#define HSIC_CTRL_REFCLKDIV_12 (0x24 << 16)
> -#define HSIC_CTRL_REFCLKDIV_15 (0x1c << 16)
> -#define HSIC_CTRL_REFCLKDIV_16 (0x1a << 16)
> -#define HSIC_CTRL_REFCLKDIV_19_2 (0x15 << 16)
> -#define HSIC_CTRL_REFCLKDIV_20 (0x14 << 16)
> -
> -#define HSIC_CTRL_SIDDQ (0x1 << 6)
> -#define HSIC_CTRL_FORCESLEEP (0x1 << 5)
> -#define HSIC_CTRL_FORCESUSPEND (0x1 << 4)
> -#define HSIC_CTRL_WORDINTERFACE (0x1 << 3)
> -#define HSIC_CTRL_UTMISWRST (0x1 << 2)
> -#define HSIC_CTRL_PHYSWRST (0x1 << 0)
> -
> -#define EXYNOS5_PHY_HOST_EHCICTRL (0x30)
> -
> -#define HOST_EHCICTRL_ENAINCRXALIGN (0x1 << 29)
> -#define HOST_EHCICTRL_ENAINCR4 (0x1 << 28)
> -#define HOST_EHCICTRL_ENAINCR8 (0x1 << 27)
> -#define HOST_EHCICTRL_ENAINCR16 (0x1 << 26)
> -
> -#define EXYNOS5_PHY_HOST_OHCICTRL (0x34)
> -
> -#define HOST_OHCICTRL_SUSPLGCY (0x1 << 3)
> -#define HOST_OHCICTRL_APPSTARTCLK (0x1 << 2)
> -#define HOST_OHCICTRL_CNTSEL (0x1 << 1)
> -#define HOST_OHCICTRL_CLKCKTRST (0x1 << 0)
> -
> -#define EXYNOS5_PHY_OTG_SYS (0x38)
> -
> -#define OTG_SYS_PHYLINK_SWRESET (0x1 << 14)
> -#define OTG_SYS_LINKSWRST_UOTG (0x1 << 13)
> -#define OTG_SYS_PHY0_SWRST (0x1 << 12)
> -
> -#define OTG_SYS_REFCLKSEL_MASK (0x3 << 9)
> -#define OTG_SYS_REFCLKSEL_XTAL (0x0 << 9)
> -#define OTG_SYS_REFCLKSEL_EXTL (0x1 << 9)
> -#define OTG_SYS_REFCLKSEL_CLKCORE (0x2 << 9)
> -
> -#define OTG_SYS_IDPULLUP_UOTG (0x1 << 8)
> -#define OTG_SYS_COMMON_ON (0x1 << 7)
> -
> -#define OTG_SYS_FSEL_MASK (0x7 << 4)
> -#define OTG_SYS_FSEL(_x) ((_x) << 4)
> -
> -#define OTG_SYS_FORCESLEEP (0x1 << 3)
> -#define OTG_SYS_OTGDISABLE (0x1 << 2)
> -#define OTG_SYS_SIDDQ_UOTG (0x1 << 1)
> -#define OTG_SYS_FORCESUSPEND (0x1 << 0)
> -
> -#define EXYNOS5_PHY_OTG_TUNE (0x40)
> -
> -/* EXYNOS5: USB 3.0 DRD */
> -#define EXYNOS5_DRD_LINKSYSTEM (0x04)
> -
> -#define LINKSYSTEM_FLADJ_MASK (0x3f << 1)
> -#define LINKSYSTEM_FLADJ(_x) ((_x) << 1)
> -#define LINKSYSTEM_XHCI_VERSION_CONTROL (0x1 << 27)
> -
> -#define EXYNOS5_DRD_PHYUTMI (0x08)
> -
> -#define PHYUTMI_OTGDISABLE (0x1 << 6)
> -#define PHYUTMI_FORCESUSPEND (0x1 << 1)
> -#define PHYUTMI_FORCESLEEP (0x1 << 0)
> -
> -#define EXYNOS5_DRD_PHYPIPE (0x0c)
> -
> -#define EXYNOS5_DRD_PHYCLKRST (0x10)
> -
> -#define PHYCLKRST_SSC_REFCLKSEL_MASK (0xff << 23)
> -#define PHYCLKRST_SSC_REFCLKSEL(_x) ((_x) << 23)
> -
> -#define PHYCLKRST_SSC_RANGE_MASK (0x03 << 21)
> -#define PHYCLKRST_SSC_RANGE(_x) ((_x) << 21)
> -
> -#define PHYCLKRST_SSC_EN (0x1 << 20)
> -#define PHYCLKRST_REF_SSP_EN (0x1 << 19)
> -#define PHYCLKRST_REF_CLKDIV2 (0x1 << 18)
> -
> -#define PHYCLKRST_MPLL_MULTIPLIER_MASK (0x7f << 11)
> -#define PHYCLKRST_MPLL_MULTIPLIER_100MHZ_REF (0x19 << 11)
> -#define PHYCLKRST_MPLL_MULTIPLIER_50M_REF (0x02 << 11)
> -#define PHYCLKRST_MPLL_MULTIPLIER_24MHZ_REF (0x68 << 11)
> -#define PHYCLKRST_MPLL_MULTIPLIER_20MHZ_REF (0x7d << 11)
> -#define PHYCLKRST_MPLL_MULTIPLIER_19200KHZ_REF (0x02 << 11)
> -
> -#define PHYCLKRST_FSEL_MASK (0x3f << 5)
> -#define PHYCLKRST_FSEL(_x) ((_x) << 5)
> -#define PHYCLKRST_FSEL_PAD_100MHZ (0x27 << 5)
> -#define PHYCLKRST_FSEL_PAD_24MHZ (0x2a << 5)
> -#define PHYCLKRST_FSEL_PAD_20MHZ (0x31 << 5)
> -#define PHYCLKRST_FSEL_PAD_19_2MHZ (0x38 << 5)
> -
> -#define PHYCLKRST_RETENABLEN (0x1 << 4)
> -
> -#define PHYCLKRST_REFCLKSEL_MASK (0x03 << 2)
> -#define PHYCLKRST_REFCLKSEL_PAD_REFCLK (0x2 << 2)
> -#define PHYCLKRST_REFCLKSEL_EXT_REFCLK (0x3 << 2)
> -
> -#define PHYCLKRST_PORTRESET (0x1 << 1)
> -#define PHYCLKRST_COMMONONN (0x1 << 0)
> -
> -#define EXYNOS5_DRD_PHYREG0 (0x14)
> -#define EXYNOS5_DRD_PHYREG1 (0x18)
> -
> -#define EXYNOS5_DRD_PHYPARAM0 (0x1c)
> -
> -#define PHYPARAM0_REF_USE_PAD (0x1 << 31)
> -#define PHYPARAM0_REF_LOSLEVEL_MASK (0x1f << 26)
> -#define PHYPARAM0_REF_LOSLEVEL (0x9 << 26)
> -
> -#define EXYNOS5_DRD_PHYPARAM1 (0x20)
> -
> -#define PHYPARAM1_PCS_TXDEEMPH_MASK (0x1f << 0)
> -#define PHYPARAM1_PCS_TXDEEMPH (0x1c)
> -
> -#define EXYNOS5_DRD_PHYTERM (0x24)
> -
> -#define EXYNOS5_DRD_PHYTEST (0x28)
> -
> -#define PHYTEST_POWERDOWN_SSP (0x1 << 3)
> -#define PHYTEST_POWERDOWN_HSP (0x1 << 2)
> -
> -#define EXYNOS5_DRD_PHYADP (0x2c)
> -
> -#define EXYNOS5_DRD_PHYBATCHG (0x30)
> -
> -#define PHYBATCHG_UTMI_CLKSEL (0x1 << 2)
> -
> -#define EXYNOS5_DRD_PHYRESUME (0x34)
> -#define EXYNOS5_DRD_LINKPORT (0x44)
> -
> -#ifndef MHZ
> -#define MHZ (1000*1000)
> -#endif
> -
> -#ifndef KHZ
> -#define KHZ (1000)
> -#endif
> -
> -#define EXYNOS_USBHOST_PHY_CTRL_OFFSET (0x4)
> -#define S3C64XX_USBPHY_ENABLE (0x1 << 16)
> -#define EXYNOS_USBPHY_ENABLE (0x1 << 0)
> -#define EXYNOS_USB20PHY_CFG_HOST_LINK (0x1 << 0)
> -
> -enum samsung_cpu_type {
> - TYPE_S3C64XX,
> - TYPE_EXYNOS4210,
> - TYPE_EXYNOS4X12,
> - TYPE_EXYNOS5250,
> -};
> -
> -struct samsung_usbphy;
> -
> -/*
> - * struct samsung_usbphy_drvdata - driver data for various SoC variants
> - * @cpu_type: machine identifier
> - * @devphy_en_mask: device phy enable mask for PHY CONTROL register
> - * @hostphy_en_mask: host phy enable mask for PHY CONTROL register
> - * @devphy_reg_offset: offset to DEVICE PHY CONTROL register from
> - * mapped address of system controller.
> - * @hostphy_reg_offset: offset to HOST PHY CONTROL register from
> - * mapped address of system controller.
> - *
> - * Here we have a separate mask for device type phy.
> - * Having different masks for host and device type phy helps
> - * in setting independent masks in case of SoCs like S5PV210,
> - * in which PHY0 and PHY1 enable bits belong to same register
> - * placed at position 0 and 1 respectively.
> - * Although for newer SoCs like exynos these bits belong to
> - * different registers altogether placed at position 0.
> - */
> -struct samsung_usbphy_drvdata {
> - int cpu_type;
> - int devphy_en_mask;
> - int hostphy_en_mask;
> - u32 devphy_reg_offset;
> - u32 hostphy_reg_offset;
> - int (*rate_to_clksel)(struct samsung_usbphy *, unsigned long);
> - void (*set_isolation)(struct samsung_usbphy *, bool);
> - void (*phy_enable)(struct samsung_usbphy *);
> - void (*phy_disable)(struct samsung_usbphy *);
> -};
> -
> -/*
> - * struct samsung_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 controller registers memory base
> - * @pmuregs: USB device PHY_CONTROL register memory base
> - * @sysreg: USB2.0 PHY_CFG register memory base
> - * @ref_clk_freq: reference clock frequency selection
> - * @drv_data: driver data available for different SoCs
> - * @phy_type: Samsung SoCs specific phy types: #HOST
> - * #DEVICE
> - * @phy_usage: usage count for phy
> - * @lock: lock for phy operations
> - */
> -struct samsung_usbphy {
> - struct usb_phy phy;
> - struct samsung_usbphy_data *plat;
> - struct device *dev;
> - struct clk *clk;
> - void __iomem *regs;
> - void __iomem *pmuregs;
> - void __iomem *sysreg;
> - int ref_clk_freq;
> - const struct samsung_usbphy_drvdata *drv_data;
> - enum samsung_usb_phy_type phy_type;
> - atomic_t phy_usage;
> - spinlock_t lock;
> -};
> -
> -#define phy_to_sphy(x) container_of((x), struct samsung_usbphy, phy)
> -
> -static const struct of_device_id samsung_usbphy_dt_match[];
> -
> -static inline const struct samsung_usbphy_drvdata
> -*samsung_usbphy_get_driver_data(struct platform_device *pdev)
> -{
> - if (pdev->dev.of_node) {
> - const struct of_device_id *match;
> - match = of_match_node(samsung_usbphy_dt_match,
> - pdev->dev.of_node);
> - return match->data;
> - }
> -
> - return (struct samsung_usbphy_drvdata *)
> - platform_get_device_id(pdev)->driver_data;
> -}
> -
> -extern int samsung_usbphy_parse_dt(struct samsung_usbphy *sphy);
> -extern void samsung_usbphy_set_isolation_4210(struct samsung_usbphy *sphy,
> - bool on);
> -extern void samsung_usbphy_cfg_sel(struct samsung_usbphy *sphy);
> -extern int samsung_usbphy_set_type(struct usb_phy *phy,
> - enum samsung_usb_phy_type phy_type);
> -extern int samsung_usbphy_get_refclk_freq(struct samsung_usbphy *sphy);
> -extern int samsung_usbphy_rate_to_clksel_64xx(struct samsung_usbphy *sphy,
> - unsigned long rate);
> -extern int samsung_usbphy_rate_to_clksel_4x12(struct samsung_usbphy *sphy,
> - unsigned long rate);
> diff --git a/include/linux/platform_data/samsung-usbphy.h b/include/linux/platform_data/samsung-usbphy.h
> deleted file mode 100644
> index 1bd24cb..0000000
> --- a/include/linux/platform_data/samsung-usbphy.h
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -/*
> - * Copyright (C) 2012 Samsung Electronics Co.Ltd
> - * http://www.samsung.com/
> - * Author: Praveen Paneri <p.paneri@...sung.com>
> - *
> - * Defines platform data for samsung usb phy driver.
> - *
> - * 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 __SAMSUNG_USBPHY_PLATFORM_H
> -#define __SAMSUNG_USBPHY_PLATFORM_H
> -
> -/**
> - * samsung_usbphy_data - Platform data for USB PHY driver.
> - * @pmu_isolation: Function to control usb phy isolation in PMU.
> - */
> -struct samsung_usbphy_data {
> - void (*pmu_isolation)(int on);
> -};
> -
> -extern void samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd);
> -
> -#endif /* __SAMSUNG_USBPHY_PLATFORM_H */
>
--
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