diff options
| -rw-r--r-- | Documentation/devicetree/bindings/phy/samsung-phy.txt | 1 | ||||
| -rw-r--r-- | drivers/phy/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/phy/Makefile | 1 | ||||
| -rw-r--r-- | drivers/phy/phy-exynos5250-usb2.c | 404 | ||||
| -rw-r--r-- | drivers/phy/phy-samsung-usb2.c | 6 | ||||
| -rw-r--r-- | drivers/phy/phy-samsung-usb2.h | 1 |
6 files changed, 424 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index bf955abba5d9..28f9edb8f19c 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -28,6 +28,7 @@ Required properties: - compatible : should be one of the listed compatibles: - "samsung,exynos4210-usb2-phy" - "samsung,exynos4x12-usb2-phy" + - "samsung,exynos5250-usb2-phy" - reg : a list of registers used by phy driver - first and obligatory is the location of phy modules registers - samsung,sysreg-phandle - handle to syscon used to control the system registers diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 337483653754..1b607d7cb03d 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -136,4 +136,15 @@ config PHY_EXYNOS4X12_USB2 Samsung USB 2.0 PHY driver is enabled and means that support for this particular SoC is compiled in the driver. In case of Exynos 4x12 four phys are available - device, host, HSIC0 and HSIC1. + +config PHY_EXYNOS5250_USB2 + bool "Support for Exynos 5250" + depends on PHY_SAMSUNG_USB2 + depends on SOC_EXYNOS5250 + help + Enable USB PHY support for Exynos 5250. This option requires that + Samsung USB 2.0 PHY driver is enabled and means that support for this + particular SoC is compiled in the driver. In case of Exynos 5250 four + phys are available - device, host, HSIC0 and HSIC. + endmenu diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index c4ddd23d6d24..ecf0d3f5bf1d 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-samsung-usb2.o obj-$(CONFIG_PHY_EXYNOS4210_USB2) += phy-exynos4210-usb2.o obj-$(CONFIG_PHY_EXYNOS4X12_USB2) += phy-exynos4x12-usb2.o +obj-$(CONFIG_PHY_EXYNOS5250_USB2) += phy-exynos5250-usb2.o diff --git a/drivers/phy/phy-exynos5250-usb2.c b/drivers/phy/phy-exynos5250-usb2.c new file mode 100644 index 000000000000..94179afda951 --- /dev/null +++ b/drivers/phy/phy-exynos5250-usb2.c @@ -0,0 +1,404 @@ +/* + * Samsung SoC USB 1.1/2.0 PHY driver - Exynos 5250 support + * + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Author: Kamil Debski <k.debski@samsung.com> + * + * 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. + */ + +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/phy/phy.h> +#include <linux/regmap.h> +#include "phy-samsung-usb2.h" + +/* Exynos USB PHY registers */ +#define EXYNOS_5250_REFCLKSEL_CRYSTAL 0x0 +#define EXYNOS_5250_REFCLKSEL_XO 0x1 +#define EXYNOS_5250_REFCLKSEL_CLKCORE 0x2 + +#define EXYNOS_5250_FSEL_9MHZ6 0x0 +#define EXYNOS_5250_FSEL_10MHZ 0x1 +#define EXYNOS_5250_FSEL_12MHZ 0x2 +#define EXYNOS_5250_FSEL_19MHZ2 0x3 +#define EXYNOS_5250_FSEL_20MHZ 0x4 +#define EXYNOS_5250_FSEL_24MHZ 0x5 +#define EXYNOS_5250_FSEL_50MHZ 0x7 + +/* Normal host */ +#define EXYNOS_5250_HOSTPHYCTRL0 0x0 + +#define EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL BIT(31) +#define EXYNOS_5250_HOSTPHYCTRL0_REFCLKSEL_SHIFT 19 +#define EXYNOS_5250_HOSTPHYCTRL0_REFCLKSEL_MASK \ + (0x3 << EXYNOS_5250_HOSTPHYCTRL0_REFCLKSEL_SHIFT) +#define EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT 16 +#define EXYNOS_5250_HOSTPHYCTRL0_FSEL_MASK \ + (0x7 << EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT) +#define EXYNOS_5250_HOSTPHYCTRL0_TESTBURNIN BIT(11) +#define EXYNOS_5250_HOSTPHYCTRL0_RETENABLE BIT(10) +#define EXYNOS_5250_HOSTPHYCTRL0_COMMON_ON_N BIT(9) +#define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_MASK (0x3 << 7) +#define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_DUAL (0x0 << 7) +#define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_ID0 (0x1 << 7) +#define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_ANALOGTEST (0x2 << 7) +#define EXYNOS_5250_HOSTPHYCTRL0_SIDDQ BIT(6) +#define EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP BIT(5) +#define EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND BIT(4) +#define EXYNOS_5250_HOSTPHYCTRL0_WORDINTERFACE BIT(3) +#define EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST BIT(2) +#define EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST BIT(1) +#define EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST BIT(0) + +/* HSIC0 & HSIC1 */ +#define EXYNOS_5250_HSICPHYCTRL1 0x10 +#define EXYNOS_5250_HSICPHYCTRL2 0x20 + +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_MASK (0x3 << 23) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT (0x2 << 23) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_MASK (0x7f << 16) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 (0x24 << 16) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_15 (0x1c << 16) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_16 (0x1a << 16) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_19_2 (0x15 << 16) +#define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_20 (0x14 << 16) +#define EXYNOS_5250_HSICPHYCTRLX_SIDDQ BIT(6) +#define EXYNOS_5250_HSICPHYCTRLX_FORCESLEEP BIT(5) +#define EXYNOS_5250_HSICPHYCTRLX_FORCESUSPEND BIT(4) +#define EXYNOS_5250_HSICPHYCTRLX_WORDINTERFACE BIT(3) +#define EXYNOS_5250_HSICPHYCTRLX_UTMISWRST BIT(2) +#define EXYNOS_5250_HSICPHYCTRLX_PHYSWRST BIT(0) + +/* EHCI control */ +#define EXYNOS_5250_HOSTEHCICTRL 0x30 +#define EXYNOS_5250_HOSTEHCICTRL_ENAINCRXALIGN BIT(29) +#define EXYNOS_5250_HOSTEHCICTRL_ENAINCR4 BIT(28) +#define EXYNOS_5250_HOSTEHCICTRL_ENAINCR8 BIT(27) +#define EXYNOS_5250_HOSTEHCICTRL_ENAINCR16 BIT(26) +#define EXYNOS_5250_HOSTEHCICTRL_AUTOPPDONOVRCUREN BIT(25) +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_SHIFT 19 +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_MASK \ + (0x3f << EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_SHIFT) +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL1_SHIFT 13 +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL1_MASK \ + (0x3f << EXYNOS_5250_HOSTEHCICTRL_FLADJVAL1_SHIFT) +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL2_SHIFT 7 +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_MASK \ + (0x3f << EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_SHIFT) +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVALHOST_SHIFT 1 +#define EXYNOS_5250_HOSTEHCICTRL_FLADJVALHOST_MASK \ + (0x1 << EXYNOS_5250_HOSTEHCICTRL_FLADJVALHOST_SHIFT) +#define EXYNOS_5250_HOSTEHCICTRL_SIMULATIONMODE BIT(0) + +/* OHCI control */ +#define EXYNOS_5250_HOSTOHCICTRL 0x34 +#define EXYNOS_5250_HOSTOHCICTRL_FRAMELENVAL_SHIFT 1 +#define EXYNOS_5250_HOSTOHCICTRL_FRAMELENVAL_MASK \ + (0x3ff << EXYNOS_5250_HOSTOHCICTRL_FRAMELENVAL_SHIFT) +#define EXYNOS_5250_HOSTOHCICTRL_FRAMELENVALEN BIT(0) + +/* USBOTG */ +#define EXYNOS_5250_USBOTGSYS 0x38 +#define EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET BIT(14) +#define EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG BIT(13) +#define EXYNOS_5250_USBOTGSYS_PHY_SW_RST BIT(12) +#define EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT 9 +#define EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK \ + (0x3 << EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT) +#define EXYNOS_5250_USBOTGSYS_ID_PULLUP BIT(8) +#define EXYNOS_5250_USBOTGSYS_COMMON_ON BIT(7) +#define EXYNOS_5250_USBOTGSYS_FSEL_SHIFT 4 +#define EXYNOS_5250_USBOTGSYS_FSEL_MASK \ + (0x3 << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT) +#define EXYNOS_5250_USBOTGSYS_FORCE_SLEEP BIT(3) +#define EXYNOS_5250_USBOTGSYS_OTGDISABLE BIT(2) +#define EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG BIT(1) +#define EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND BIT(0) + +/* Isolation, configured in the power management unit */ +#define EXYNOS_5250_USB_ISOL_OTG_OFFSET 0x704 +#define EXYNOS_5250_USB_ISOL_OTG BIT(0) +#define EXYNOS_5250_USB_ISOL_HOST_OFFSET 0x708 +#define EXYNOS_5250_USB_ISOL_HOST BIT(0) + +/* Mode swtich register */ +#define EXYNOS_5250_MODE_SWITCH_OFFSET 0x230 +#define EXYNOS_5250_MODE_SWITCH_MASK 1 +#define EXYNOS_5250_MODE_SWITCH_DEVICE 0 +#define EXYNOS_5250_MODE_SWITCH_HOST 1 + +enum exynos4x12_phy_id { + EXYNOS5250_DEVICE, + EXYNOS5250_HOST, + EXYNOS5250_HSIC0, + EXYNOS5250_HSIC1, + EXYNOS5250_NUM_PHYS, +}; + +/* + * exynos5250_rate_to_clk() converts the supplied clock rate to the value that + * can be written to the phy register. + */ +static int exynos5250_rate_to_clk(unsigned long rate, u32 *reg) +{ + /* EXYNOS_5250_FSEL_MASK */ + + switch (rate) { + case 9600 * KHZ: + *reg = EXYNOS_5250_FSEL_9MHZ6; + break; + case 10 * MHZ: + *reg = EXYNOS_5250_FSEL_10MHZ; + break; + case 12 * MHZ: + *reg = EXYNOS_5250_FSEL_12MHZ; + break; + case 19200 * KHZ: + *reg = EXYNOS_5250_FSEL_19MHZ2; + break; + case 20 * MHZ: + *reg = EXYNOS_5250_FSEL_20MHZ; + break; + case 24 * MHZ: + *reg = EXYNOS_5250_FSEL_24MHZ; + break; + case 50 * MHZ: + *reg = EXYNOS_5250_FSEL_50MHZ; + break; + default: + return -EINVAL; + } + + return 0; +} + +static void exynos5250_isol(struct samsung_usb2_phy_instance *inst, bool on) +{ + struct samsung_usb2_phy_driver *drv = inst->drv; + u32 offset; + u32 mask; + + switch (inst->cfg->id) { + case EXYNOS5250_DEVICE: + offset = EXYNOS_5250_USB_ISOL_OTG_OFFSET; + mask = EXYNOS_5250_USB_ISOL_OTG; + break; + case EXYNOS5250_HOST: + offset = EXYNOS_5250_USB_ISOL_HOST_OFFSET; + mask = EXYNOS_5250_USB_ISOL_HOST; + break; + default: + return; + }; + + regmap_update_bits(drv->reg_pmu, offset, mask, on ? 0 : mask); +} + +static int exynos5250_power_on(struct samsung_usb2_phy_instance *inst) +{ + struct samsung_usb2_phy_driver *drv = inst->drv; + u32 ctrl0; + u32 otg; + u32 ehci; + u32 ohci; + u32 hsic; + + switch (inst->cfg->id) { + case EXYNOS5250_DEVICE: + regmap_update_bits(drv->reg_sys, + EXYNOS_5250_MODE_SWITCH_OFFSET, + EXYNOS_5250_MODE_SWITCH_MASK, + EXYNOS_5250_MODE_SWITCH_DEVICE); + + /* OTG configuration */ + otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS); + /* The clock */ + otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK; + otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT; + /* Reset */ + otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND | + EXYNOS_5250_USBOTGSYS_FORCE_SLEEP | + EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG); + otg |= EXYNOS_5250_USBOTGSYS_PHY_SW_RST | + EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET | + EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG | + EXYNOS_5250_USBOTGSYS_OTGDISABLE; + /* Ref clock */ + otg &= ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK; + otg |= EXYNOS_5250_REFCLKSEL_CLKCORE << + EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT; + writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS); + udelay(100); + otg &= ~(EXYNOS_5250_USBOTGSYS_PHY_SW_RST | + EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG | + EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET | + EXYNOS_5250_USBOTGSYS_OTGDISABLE); + writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS); + + + break; + case EXYNOS5250_HOST: + case EXYNOS5250_HSIC0: + case EXYNOS5250_HSIC1: + /* Host registers configuration */ + ctrl0 = readl(drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0); + /* The clock */ + ctrl0 &= ~EXYNOS_5250_HOSTPHYCTRL0_FSEL_MASK; + ctrl0 |= drv->ref_reg_val << + EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT; + + /* Reset */ + ctrl0 &= ~(EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST | + EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL | + EXYNOS_5250_HOSTPHYCTRL0_SIDDQ | + EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND | + EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP); + ctrl0 |= EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST | + EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST | + EXYNOS_5250_HOSTPHYCTRL0_COMMON_ON_N; + writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0); + udelay(10); + ctrl0 &= ~(EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST | + EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST); + writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0); + + /* OTG configuration */ + otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS); + /* The clock */ + otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK; + otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT; + /* Reset */ + otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND | + EXYNOS_5250_USBOTGSYS_FORCE_SLEEP | + EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG); + otg |= EXYNOS_5250_USBOTGSYS_PHY_SW_RST | + EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET | + EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG | + EXYNOS_5250_USBOTGSYS_OTGDISABLE; + /* Ref clock */ + otg &= ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK; + otg |= EXYNOS_5250_REFCLKSEL_CLKCORE << + EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT; + writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS); + udelay(10); + otg &= ~(EXYNOS_5250_USBOTGSYS_PHY_SW_RST | + EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG | + EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET); + + /* HSIC phy configuration */ + hsic = (EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 | + EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT | + EXYNOS_5250_HSICPHYCTRLX_PHYSWRST); + writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1); + writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2); + udelay(10); + hsic &= ~EXYNOS_5250_HSICPHYCTRLX_PHYSWRST; + writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1); + writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2); + /* The following delay is necessary for the reset sequence to be + * completed */ + udelay(80); + + /* Enable EHCI DMA burst */ + ehci = readl(drv->reg_phy + EXYNOS_5250_HOSTEHCICTRL); + ehci |= EXYNOS_5250_HOSTEHCICTRL_ENAINCRXALIGN | + EXYNOS_5250_HOSTEHCICTRL_ENAINCR4 | + EXYNOS_5250_HOSTEHCICTRL_ENAINCR8 | + EXYNOS_5250_HOSTEHCICTRL_ENAINCR16; + writel(ehci, drv->reg_phy + EXYNOS_5250_HOSTEHCICTRL); + + /* OHCI settings */ + ohci = readl(drv->reg_phy + EXYNOS_5250_HOSTOHCICTRL); + /* Following code is based on the old driver */ + ohci |= 0x1 << 3; + writel(ohci, drv->reg_phy + EXYNOS_5250_HOSTOHCICTRL); + + break; + } + inst->enabled = 1; + exynos5250_isol(inst, 0); + + return 0; +} + +static int exynos5250_power_off(struct samsung_usb2_phy_instance *inst) +{ + struct samsung_usb2_phy_driver *drv = inst->drv; + u32 ctrl0; + u32 otg; + u32 hsic; + + inst->enabled = 0; + exynos5250_isol(inst, 1); + + switch (inst->cfg->id) { + case EXYNOS5250_DEVICE: + otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS); + otg |= (EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND | + EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG | + EXYNOS_5250_USBOTGSYS_FORCE_SLEEP); + writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS); + break; + case EXYNOS5250_HOST: + ctrl0 = readl(drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0); + ctrl0 |= (EXYNOS_5250_HOSTPHYCTRL0_SIDDQ | + EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND | + EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP | + EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST | + EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL); + writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0); + break; + case EXYNOS5250_HSIC0: + case EXYNOS5250_HSIC1: + hsic = (EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 | + EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT | + EXYNOS_5250_HSICPHYCTRLX_SIDDQ | + EXYNOS_5250_HSICPHYCTRLX_FORCESLEEP | + EXYNOS_5250_HSICPHYCTRLX_FORCESUSPEND + ); + writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1); + writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2); + break; + } + + return 0; +} + + +static const struct samsung_usb2_common_phy exynos5250_phys[] = { + { + .label = "device", + .id = EXYNOS5250_DEVICE, + .power_on = exynos5250_power_on, + .power_off = exynos5250_power_off, + }, + { + .label = "host", + .id = EXYNOS5250_HOST, + .power_on = exynos5250_power_on, + .power_off = exynos5250_power_off, + }, + { + .label = "hsic0", + .id = EXYNOS5250_HSIC0, + .power_on = exynos5250_power_on, + .power_off = exynos5250_power_off, + }, + { + .label = "hsic1", + .id = EXYNOS5250_HSIC1, + .power_on = exynos5250_power_on, + .power_off = exynos5250_power_off, + }, + {}, +}; + +const struct samsung_usb2_phy_config exynos5250_usb2_phy_config = { + .has_mode_switch = 1, + .num_phys = EXYNOS5250_NUM_PHYS, + .phys = exynos5250_phys, + .rate_to_clk = exynos5250_rate_to_clk, +}; diff --git a/drivers/phy/phy-samsung-usb2.c b/drivers/phy/phy-samsung-usb2.c index c3b771907f18..8a8c6bc8709a 100644 --- a/drivers/phy/phy-samsung-usb2.c +++ b/drivers/phy/phy-samsung-usb2.c @@ -99,6 +99,12 @@ static const struct of_device_id samsung_usb2_phy_of_match[] = { .data = &exynos4x12_usb2_phy_config, }, #endif +#ifdef CONFIG_PHY_EXYNOS5250_USB2 + { + .compatible = "samsung,exynos5250-usb2-phy", + .data = &exynos5250_usb2_phy_config, + }, +#endif { }, }; diff --git a/drivers/phy/phy-samsung-usb2.h b/drivers/phy/phy-samsung-usb2.h index 51a16016a214..45b3170652bd 100644 --- a/drivers/phy/phy-samsung-usb2.h +++ b/drivers/phy/phy-samsung-usb2.h @@ -63,4 +63,5 @@ struct samsung_usb2_phy_config { extern const struct samsung_usb2_phy_config exynos4210_usb2_phy_config; extern const struct samsung_usb2_phy_config exynos4x12_usb2_phy_config; +extern const struct samsung_usb2_phy_config exynos5250_usb2_phy_config; #endif |
