ARM: tegra: Tegra20 pinmux cleanup

This renames all the Tegra20 pinmux pins and functions so they have a
prefix which matches the type name.

The entries in tegra20_pingroups[] are all updated to remove the columns
which are no longer used.

All affected code is updated to match.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index 603c024..b5d561b 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -208,9 +208,9 @@
 	 * SPI pins on Tegra20 are muxed - change pinmux later due to UART
 	 * issue.
 	 */
-	pinmux_set_func(PINGRP_GMD, PMUX_FUNC_SFLASH);
-	pinmux_tristate_disable(PINGRP_LSPI);
-	pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH);
+	pinmux_set_func(PMUX_PINGRP_GMD, PMUX_FUNC_SFLASH);
+	pinmux_tristate_disable(PMUX_PINGRP_LSPI);
+	pinmux_set_func(PMUX_PINGRP_GMC, PMUX_FUNC_SFLASH);
 
 	return 0;
 }
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c
index c047e6e..57cb007 100644
--- a/drivers/video/tegra.c
+++ b/drivers/video/tegra.c
@@ -229,8 +229,8 @@
 		break;
 	case STAGE_PWM:
 		/* Enable PWM at 15/16 high, 32768 Hz with divider 1 */
-		pinmux_set_func(PINGRP_GPU, PMUX_FUNC_PWM);
-		pinmux_tristate_disable(PINGRP_GPU);
+		pinmux_set_func(PMUX_PINGRP_GPU, PMUX_FUNC_PWM);
+		pinmux_tristate_disable(PMUX_PINGRP_GPU);
 
 		pwm_enable(config.pwm_channel, 32768, 0xdf, 1);
 		break;