usb: phy: samsung: remove old common USB PHY code

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.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Vivek Gautam <gautam.vivek@samsung.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 0 insertions, 317 deletions

diff --git a/drivers/usb/phy/phy-samsung-usb.h b/drivers/usb/phy/phy-samsung-usb.h
deleted file mode 100644
index 4eef45555971..000000000000
--- a/drivers/usb/phy/phy-samsung-usb.h
+++ /dev/null
@@ -1,317 +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);