1. e8aebc2 spi: tegra2: rename tegra2_spi.* to tegra_spi.* by Tom Warren · Tue May 22 07:33:47 2012 +0000[Renamed (95%) from arch/arm/include/asm/arch-tegra2/tegra2_spi.h]
  2. ee554f8 tegra2: spi: Add SPI driver for Tegra2 SOC by Tom Warren · Sat Nov 05 09:48:11 2011 +0000