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authorDavid Anders <x0132446@ti.com>2011-03-15 19:10:27 +0000
committerJohn Rigby <john.rigby@linaro.org>2011-03-17 16:43:05 -0600
commit18be496c921823b435c06c08474e6a259c13822d (patch)
treec1e6f3785faf2754349a430cc1acec4359e43d60
parent806569bee050bc46ec808e1f152ecde4b1587830 (diff)
downloadlinux-linaro-18be496c921823b435c06c08474e6a259c13822d.tar.gz
OMAP4: PandaBoard: remove unused power regulators
the pandaboard does not use the VUSIM or VAUX1 power regulators on the TWL6030 and are left floating. if the VUSIM and VAUX1 power regulators are initilized, noise on the unloaded regulators generates an overcurrent interrupt causing the system to power down. this patch removes the initialization of the unused power regulators of VUSIM and VAUX1. Signed-off-by: David Anders <x0132446@ti.com> Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 2c5f0487d85..ce1e7a05a39 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -275,19 +275,6 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
return 0;
}
-static struct regulator_init_data omap4_panda_vaux1 = {
- .constraints = {
- .min_uV = 1000000,
- .max_uV = 3000000,
- .apply_uV = true,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
-};
-
static struct regulator_init_data omap4_panda_vaux2 = {
.constraints = {
.min_uV = 1200000,
@@ -343,19 +330,6 @@ static struct regulator_init_data omap4_panda_vpp = {
},
};
-static struct regulator_init_data omap4_panda_vusim = {
- .constraints = {
- .min_uV = 1200000,
- .max_uV = 2900000,
- .apply_uV = true,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
-};
-
static struct regulator_init_data omap4_panda_vana = {
.constraints = {
.min_uV = 2100000,
@@ -408,12 +382,10 @@ static struct twl4030_platform_data omap4_panda_twldata = {
/* Regulators */
.vmmc = &omap4_panda_vmmc,
.vpp = &omap4_panda_vpp,
- .vusim = &omap4_panda_vusim,
.vana = &omap4_panda_vana,
.vcxio = &omap4_panda_vcxio,
.vdac = &omap4_panda_vdac,
.vusb = &omap4_panda_vusb,
- .vaux1 = &omap4_panda_vaux1,
.vaux2 = &omap4_panda_vaux2,
.vaux3 = &omap4_panda_vaux3,
.usb = &omap4_usbphy_data,