phy: tegra: Add Tegra210 support

Add support for the XUSB pad controller found on Tegra210 SoCs. The
hardware is roughly the same, but some of the registers have been moved
around and the number and type of supported pads has changed.

Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/phy/tegra/Makefile

@@ -3,3 +3,4 @@ obj-$(CONFIG_PHY_TEGRA_XUSB) += phy-tegra-xusb.o
 phy-tegra-xusb-y += xusb.o
 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_124_SOC) += xusb-tegra124.o
 phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_132_SOC) += xusb-tegra124.o
+phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_210_SOC) += xusb-tegra210.o

include/soc/tegra/fuse.h

@@ -26,6 +26,7 @@
 
 #define TEGRA_FUSE_SKU_CALIB_0	0xf0
 #define TEGRA30_FUSE_SATA_CALIB	0x124
+#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250
 
 #ifndef __ASSEMBLY__