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authorThierry Reding <thierry.reding@avionic-design.de>2012-02-20 07:57:27 (GMT)
committerOlof Johansson <olof@lixom.net>2012-02-26 22:33:48 (GMT)
commit1dbe1dfa8591fce98acbac6a9398284a3f1ecc6e (patch)
tree520f59deea1a10efb689984354c5daa4fcb8e4c6
parent80c9473dc132de2dc345c5698a1aaca1a3ee4c14 (diff)
downloadlinux-1dbe1dfa8591fce98acbac6a9398284a3f1ecc6e.tar.xz
ARM: tegra: PCIe: Provide 3.3V supply voltage
The PCIe reference clock needs a 3.3V supply voltage to work properly. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--arch/arm/mach-tegra/board-harmony-power.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
index 21d1285..c0298b3 100644
--- a/arch/arm/mach-tegra/board-harmony-power.c
+++ b/arch/arm/mach-tegra/board-harmony-power.c
@@ -36,13 +36,14 @@ static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
static struct regulator_init_data ldo0_data = {
.constraints = {
- .min_uV = 1250 * 1000,
+ .min_uV = 3300 * 1000,
.max_uV = 3300 * 1000,
.valid_modes_mask = (REGULATOR_MODE_NORMAL |
REGULATOR_MODE_STANDBY),
.valid_ops_mask = (REGULATOR_CHANGE_MODE |
REGULATOR_CHANGE_STATUS |
REGULATOR_CHANGE_VOLTAGE),
+ .apply_uV = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply),
.consumer_supplies = tps658621_ldo0_supply,