tegra: rename FUNCMUX_UART2_UARTB

FUNCMUX_ defines should be named after the pin groups they affect, not
after the module they're muxing onto those pin groups.

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/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c
index 1ec6c06..15ac0c5 100644
--- a/arch/arm/cpu/tegra-common/board.c
+++ b/arch/arm/cpu/tegra-common/board.c
@@ -112,8 +112,8 @@
 	FUNCMUX_UART1_SDIO1,
  #else
 	FUNCMUX_UART1_IRRX_IRTX,
- #endif
-	FUNCMUX_UART2_UARTB,
+#endif
+	FUNCMUX_UART2_UAD,
 	-1,
 	FUNCMUX_UART4_GMC,
 	-1,
diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c
index a1c55a6..80a9bd9 100644
--- a/arch/arm/cpu/tegra20-common/funcmux.c
+++ b/arch/arm/cpu/tegra20-common/funcmux.c
@@ -98,7 +98,7 @@
 		break;
 
 	case PERIPH_ID_UART2:
-		if (config == FUNCMUX_UART2_UARTB) {
+		if (config == FUNCMUX_UART2_UAD) {
 			pinmux_set_func(PINGRP_UAD, PMUX_FUNC_UARTB);
 			pinmux_tristate_disable(PINGRP_UAD);
 		}