]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
ARM: tegra: PCIe: Provide 3.3V supply voltage
authorThierry Reding <thierry.reding@avionic-design.de>
Mon, 20 Feb 2012 07:57:27 +0000 (08:57 +0100)
committerOlof Johansson <olof@lixom.net>
Sun, 26 Feb 2012 22:33:48 +0000 (14:33 -0800)
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>
arch/arm/mach-tegra/board-harmony-power.c

index 21d1285731b39a3e1cd71aa1a6367d72e3478b25..c0298b3f7d63d32ce4b776c46747943e14e4f4f1 100644 (file)
@@ -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,