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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2017-02-28 17:01:59 +0100
committerSekhar Nori <nsekhar@ti.com>2017-03-07 12:13:18 +0100
commite503eaa314d3cb1f6c2c1820bb382d50de61acad (patch)
tree7a2b0c7bb72be7c15a469d39418ec0c7bfa792a4
parentARM: davinci: da8xx: add pdata-quirks for VPIF capture (diff)
downloadlinux-e503eaa314d3cb1f6c2c1820bb382d50de61acad.tar.xz
linux-e503eaa314d3cb1f6c2c1820bb382d50de61acad.zip
ARM: da850-evm: add a fixed regulator for the UI board IO expander
Without this regulator the tca6416 GPIO expander on the UI board can't be probed in board file mode and we're not getting VPIF IRQs. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index c50632a41b9d..d4861367ffee 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -828,6 +828,9 @@ static struct regulator_consumer_supply fixed_supplies[] = {
/* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
REGULATOR_SUPPLY("DVDD", "1-0018"),
+
+ /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
+ REGULATOR_SUPPLY("vcc", "1-0020"),
};
/* TPS65070 voltage regulator support */