touch: raydium: change SPI bus to 18MHz board file
David Jung [Tue, 2 Oct 2012 20:18:55 +0000 (13:18 -0700)]
Update Dalmore to 18 MHz SPI bus.

Bug 1054642

Change-Id: I4a3d9baf6f324271f0b4444176e1152596749a5b
Signed-off-by: David Jung <djung@nvidia.com>
Signed-off-by: Xiaohui Tao <xtao@nvidia.com>
Reviewed-on: http://git-master/r/147646
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>

arch/arm/mach-tegra/board-dalmore.c

index 1f52922..84e5bff 100644 (file)
@@ -632,7 +632,7 @@ struct rm_spi_ts_platform_data rm31080ts_dalmore_data = {
 
 static struct tegra_spi_device_controller_data dev_cdata = {
        .rx_clk_tap_delay = 0,
-       .tx_clk_tap_delay = 0,
+       .tx_clk_tap_delay = 13,
 };
 
 struct spi_board_info rm31080a_dalmore_spi_board[1] = {
@@ -640,7 +640,7 @@ struct spi_board_info rm31080a_dalmore_spi_board[1] = {
         .modalias = "rm_ts_spidev",
         .bus_num = 3,
         .chip_select = 2,
-        .max_speed_hz = 12 * 1000 * 1000,
+        .max_speed_hz = 18 * 1000 * 1000,
         .mode = SPI_MODE_0,
         .controller_data = &dev_cdata,
         .platform_data = &rm31080ts_dalmore_data,