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| author | Aneesh V <aneesh@ti.com> | 2011-07-21 09:29:32 -0400 |
|---|---|---|
| committer | U-Boot <uboot@aari01-12.(none)> | 2011-08-03 12:49:20 +0200 |
| commit | d506719f7f83f501ff9c6566831a58ec2bbcc978 (patch) | |
| tree | aa2002ae81a5860c849095ea3c437a73913f23e4 /arch/arm/cpu/armv7/omap4/board.c | |
| parent | 25223a68e5f7cc32eebb44313efe8ff15a0f5fd6 (diff) | |
| download | u-boot-imx-d506719f7f83f501ff9c6566831a58ec2bbcc978.zip u-boot-imx-d506719f7f83f501ff9c6566831a58ec2bbcc978.tar.gz u-boot-imx-d506719f7f83f501ff9c6566831a58ec2bbcc978.tar.bz2 | |
omap4: support TPS programming
TPS62361 is the new power supply used in OMAP4460 that
supplies vdd_mpu.
VCORE1 from Phoenix supplies vdd_core and VCORE2 supplies
vdd_iva. VCORE3 is not used in OMAP4460.
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap4/board.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/board.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c index 3c61b1c..5943d61 100644 --- a/arch/arm/cpu/armv7/omap4/board.c +++ b/arch/arm/cpu/armv7/omap4/board.c @@ -90,6 +90,10 @@ static void set_muxconf_regs_essential(void) do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_essential, sizeof(wkup_padconf_array_essential) / sizeof(struct pad_conf_entry)); + + /* gpio_wk7 is used for controlling TPS on 4460 */ + if (omap_revision() >= OMAP4460_ES1_0) + writew(M3, CONTROL_WKUP_PAD1_FREF_CLK4_REQ); } static void set_mux_conf_regs(void) |