From 81530a38a36d411e01ea99116503901f75aa758b Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Fri, 15 May 2020 11:05:15 +0300 Subject: phy: omap-usb2: Clean up exported header Move private definitions from header to phy-omap-usb2.c file. Get rid of unused data structures usb_dpll_params and omap_usb_phy_type. Signed-off-by: Roger Quadros Link: https://lore.kernel.org/r/20200515080518.26870-2-rogerq@ti.com Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/ti/phy-omap-usb2.c | 60 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 56 insertions(+), 4 deletions(-) (limited to 'drivers/phy/ti') diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c index 3d74629d7423..cb2dd3230fa7 100644 --- a/drivers/phy/ti/phy-omap-usb2.c +++ b/drivers/phy/ti/phy-omap-usb2.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * omap-usb2.c - USB PHY, talking to musb controller in OMAP. + * omap-usb2.c - USB PHY, talking to USB controller on TI SoCs. * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2012-2020 Texas Instruments Incorporated - http://www.ti.com * Author: Kishon Vijay Abraham I */ @@ -23,13 +23,65 @@ #include #include -#define USB2PHY_DISCON_BYP_LATCH (1 << 31) -#define USB2PHY_ANA_CONFIG1 0x4c +#define USB2PHY_ANA_CONFIG1 0x4c +#define USB2PHY_DISCON_BYP_LATCH BIT(31) +/* SoC Specific USB2_OTG register definitions */ #define AM654_USB2_OTG_PD BIT(8) #define AM654_USB2_VBUS_DET_EN BIT(5) #define AM654_USB2_VBUSVALID_DET_EN BIT(4) +#define OMAP_DEV_PHY_PD BIT(0) +#define OMAP_USB2_PHY_PD BIT(28) + +#define AM437X_USB2_PHY_PD BIT(0) +#define AM437X_USB2_OTG_PD BIT(1) +#define AM437X_USB2_OTGVDET_EN BIT(19) +#define AM437X_USB2_OTGSESSEND_EN BIT(20) + +/* Driver Flags */ +#define OMAP_USB2_HAS_START_SRP BIT(0) +#define OMAP_USB2_HAS_SET_VBUS BIT(1) +#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT BIT(2) + +struct omap_usb { + struct usb_phy phy; + struct phy_companion *comparator; + void __iomem *pll_ctrl_base; + void __iomem *phy_base; + struct device *dev; + struct device *control_dev; + struct clk *wkupclk; + struct clk *optclk; + u8 flags; + struct regmap *syscon_phy_power; /* ctrl. reg. acces */ + unsigned int power_reg; /* power reg. index within syscon */ + u32 mask; + u32 power_on; + u32 power_off; +}; + +#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy) + +struct usb_phy_data { + const char *label; + u8 flags; + u32 mask; + u32 power_on; + u32 power_off; +}; + +static inline u32 omap_usb_readl(void __iomem *addr, unsigned int offset) +{ + return __raw_readl(addr + offset); +} + +static inline void omap_usb_writel(void __iomem *addr, unsigned int offset, + u32 data) +{ + __raw_writel(data, addr + offset); +} + /** * omap_usb2_set_comparator - links the comparator present in the sytem with * this phy -- cgit v1.2.3