Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 418 insertions, 0 deletions

diff --git a/drivers/phy/samsung/phy-exynos5250-usb2.c b/drivers/phy/samsung/phy-exynos5250-usb2.c
new file mode 100644
index 000000000..e198010e1
--- /dev/null
+++ b/drivers/phy/samsung/phy-exynos5250-usb2.c
@@ -0,0 +1,418 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * 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>
+ */
+
+#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_HOST_OFFSET	0x708
+#define EXYNOS_5420_USB_ISOL_HOST_OFFSET	0x70C
+#define EXYNOS_5250_USB_ISOL_ENABLE		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_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 = EXYNOS_5250_USB_ISOL_ENABLE;
+
+	if (drv->cfg == &exynos5250_usb2_phy_config &&
+	    inst->cfg->id == EXYNOS5250_DEVICE)
+		offset = EXYNOS_5250_USB_ISOL_OTG_OFFSET;
+	else if (drv->cfg == &exynos5250_usb2_phy_config &&
+		 inst->cfg->id == EXYNOS5250_HOST)
+		offset = EXYNOS_5250_USB_ISOL_HOST_OFFSET;
+	else if (drv->cfg == &exynos5420_usb2_phy_config &&
+		 inst->cfg->id == EXYNOS5250_HOST)
+		offset = EXYNOS_5420_USB_ISOL_HOST_OFFSET;
+	else
+		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;
+	}
+	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;
+
+	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,
+	},
+};
+
+static const struct samsung_usb2_common_phy exynos5420_phys[] = {
+	{
+		.label		= "host",
+		.id		= EXYNOS5250_HOST,
+		.power_on	= exynos5250_power_on,
+		.power_off	= exynos5250_power_off,
+	},
+	{
+		.label		= "hsic",
+		.id		= EXYNOS5250_HSIC0,
+		.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		= ARRAY_SIZE(exynos5250_phys),
+	.phys			= exynos5250_phys,
+	.rate_to_clk		= exynos5250_rate_to_clk,
+};
+
+const struct samsung_usb2_phy_config exynos5420_usb2_phy_config = {
+	.has_mode_switch	= 1,
+	.num_phys		= ARRAY_SIZE(exynos5420_phys),
+	.phys			= exynos5420_phys,
+	.rate_to_clk		= exynos5250_rate_to_clk,
+};