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ARM: da850-evm: add a fixed regulator for the UI board IO expander
authorBartosz Golaszewski <bgolaszewski@baylibre.com>
Tue, 28 Feb 2017 16:01:59 +0000 (17:01 +0100)
committerSekhar Nori <nsekhar@ti.com>
Tue, 7 Mar 2017 11:13:18 +0000 (16:43 +0530)
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>
arch/arm/mach-davinci/board-da850-evm.c patch | blob | blame | history

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index c50632a41b9de5320870ae8a0c9f768b334e56c3..d4861367ffee169b86a83964b0431e4a74fa21a8 100644 (file)
--- 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 */