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Commit 1b635f0f authored by Tomasz Figa's avatar Tomasz Figa Committed by Felipe Balbi
Browse files

usb: phy: samsung: Add support for USB 2.0 PHY on Exynos 4x12 



This patch adds driver data for Exynos 4x12 USB 2.0 PHY.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 84035f09

drivers/usb/phy/phy-samsung-usb.h

+1 −0
Original line number Diff line number Diff line
@@ -241,6 +241,7 @@ 
enum samsung_cpu_type {

	TYPE_S3C64XX,

	TYPE_EXYNOS4210,

	TYPE_EXYNOS4X12,

	TYPE_EXYNOS5250,

};

drivers/usb/phy/phy-samsung-usb2.c

+18 −0
Original line number Diff line number Diff line
@@ -177,6 +177,7 @@ static void samsung_usb2phy_enable(struct samsung_usbphy *sphy) 
		rstcon |= RSTCON_SWRST;

		break;

	case TYPE_EXYNOS4210:

	case TYPE_EXYNOS4X12:

		phypwr &= ~PHYPWR_NORMAL_MASK_PHY0;

		rstcon |= RSTCON_SWRST;

	default:
@@ -240,6 +241,7 @@ static void samsung_usb2phy_disable(struct samsung_usbphy *sphy) 
		phypwr |= PHYPWR_NORMAL_MASK;

		break;

	case TYPE_EXYNOS4210:

	case TYPE_EXYNOS4X12:

		phypwr |= PHYPWR_NORMAL_MASK_PHY0;

	default:

		break;
@@ -451,6 +453,16 @@ static const struct samsung_usbphy_drvdata usb2phy_exynos4 = { 
	.phy_disable		= samsung_usb2phy_disable,

};



static const struct samsung_usbphy_drvdata usb2phy_exynos4x12 = {

	.cpu_type		= TYPE_EXYNOS4X12,

	.devphy_en_mask		= EXYNOS_USBPHY_ENABLE,

	.hostphy_en_mask	= EXYNOS_USBPHY_ENABLE,

	.rate_to_clksel		= samsung_usbphy_rate_to_clksel_4x12,

	.set_isolation		= samsung_usbphy_set_isolation_4210,

	.phy_enable		= samsung_usb2phy_enable,

	.phy_disable		= samsung_usb2phy_disable,

};



static struct samsung_usbphy_drvdata usb2phy_exynos5 = {

	.cpu_type		= TYPE_EXYNOS5250,

	.hostphy_en_mask	= EXYNOS_USBPHY_ENABLE,
@@ -469,6 +481,9 @@ static const struct of_device_id samsung_usbphy_dt_match[] = { 
	}, {

		.compatible = "samsung,exynos4210-usb2phy",

		.data = &usb2phy_exynos4,

	}, {

		.compatible = "samsung,exynos4x12-usb2phy",

		.data = &usb2phy_exynos4x12,

	}, {

		.compatible = "samsung,exynos5250-usb2phy",

		.data = &usb2phy_exynos5
@@ -485,6 +500,9 @@ static struct platform_device_id samsung_usbphy_driver_ids[] = { 
	}, {

		.name		= "exynos4210-usb2phy",

		.driver_data	= (unsigned long)&usb2phy_exynos4,

	}, {

		.name		= "exynos4x12-usb2phy",

		.driver_data	= (unsigned long)&usb2phy_exynos4x12,

	}, {

		.name		= "exynos5250-usb2phy",

		.driver_data	= (unsigned long)&usb2phy_exynos5,