diff options
| author | Tomasz Figa <t.figa@samsung.com> | 2013-05-16 09:57:11 (GMT) |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-05-28 17:07:31 (GMT) |
| commit | 1b635f0ff3f7fcc15e2a5fdc430c99f88904d3c6 (patch) | |
| tree | 235b38da676b8e32df89b5d66cb2e24a4726fd8f /drivers/usb | |
| parent | 84035f09adf81c2554bb39ff100651f167f7d384 (diff) | |
| download | linux-1b635f0ff3f7fcc15e2a5fdc430c99f88904d3c6.tar.xz | |
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 <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/phy/phy-samsung-usb.h | 1 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-samsung-usb2.c | 18 |
2 files changed, 19 insertions, 0 deletions
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, }, |