[U-Boot] [PATCH 2/3] tegra: add ULPI on USB2 funcmux entry

[Lucas Stach]

Signed-off-by: Lucas Stach <d...@lynxeye.de>
CC: Stephen Warren <swar...@wwwdotorg.org>
CC: Tom Warren <twar...@nvidia.com>
---
 arch/arm/cpu/armv7/tegra2/funcmux.c        |   13 ++++++++++++-
 arch/arm/include/asm/arch-tegra2/funcmux.h |    3 +++
 2 Dateien geändert, 15 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)

diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c 
b/arch/arm/cpu/armv7/tegra2/funcmux.c
index 820ba4e9..455d010 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -209,9 +209,20 @@ int funcmux_select(enum periph_id id, int config)
                                pinmux_set_func(grp[i], PMUX_FUNC_KBC);
                                pinmux_set_pullupdown(grp[i], PMUX_PULL_UP);
                        }
+               }
+               break;
 
-                       break;
+       case PERIPH_ID_USB2:
+               if (config == FUNCMUX_USB2_ULPI) {
+                       pinmux_set_func(PINGRP_UAA, PMUX_FUNC_ULPI);
+                       pinmux_set_func(PINGRP_UAB, PMUX_FUNC_ULPI);
+                       pinmux_set_func(PINGRP_UDA, PMUX_FUNC_ULPI);
+
+                       pinmux_tristate_disable(PINGRP_UAA);
+                       pinmux_tristate_disable(PINGRP_UAB);
+                       pinmux_tristate_disable(PINGRP_UDA);
                }
+               break;
 
        default:
                debug("%s: invalid periph_id %d", __func__, id);
diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h 
b/arch/arm/include/asm/arch-tegra2/funcmux.h
index b16c496..3cbc7d2 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -51,6 +51,9 @@ enum {
        FUNCMUX_SDMMC4_ATC_ATD_8BIT = 0,
        FUNCMUX_SDMMC4_ATB_GMA_4_BIT,
        FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT,
+
+       /* USB configs */
+       FUNCMUX_USB2_ULPI = 0,
 };
 
 /**
-- 
1.7.10.2

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