From 7a1c8e287b115b012326c9a35ab6cb1e8b275140 Mon Sep 17 00:00:00 2001 From: Tomasz Figa Date: Mon, 25 Mar 2013 17:39:07 +0100 Subject: [PATCH] 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: Tomasz Figa Signed-off-by: Kyungmin Park --- drivers/usb/phy/phy-samsung-usb.h | 1 + drivers/usb/phy/phy-samsung-usb2.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/drivers/usb/phy/phy-samsung-usb.h b/drivers/usb/phy/phy-samsung-usb.h index 31e2ec3..585d12f 100644 --- a/drivers/usb/phy/phy-samsung-usb.h +++ b/drivers/usb/phy/phy-samsung-usb.h @@ -241,6 +241,7 @@ enum samsung_cpu_type { TYPE_S3C64XX, TYPE_EXYNOS4210, + TYPE_EXYNOS4X12, TYPE_EXYNOS5250, }; diff --git a/drivers/usb/phy/phy-samsung-usb2.c b/drivers/usb/phy/phy-samsung-usb2.c index 1c3abd4..03180c0 100644 --- a/drivers/usb/phy/phy-samsung-usb2.c +++ b/drivers/usb/phy/phy-samsung-usb2.c @@ -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, @@ -470,6 +482,9 @@ 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 }, @@ -486,6 +501,9 @@ 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, }, -- 2.7.4