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authorBenjamin Gaignard <benjamin.gaignard@st.com>2020-01-08 14:26:47 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-24 08:34:45 +0100
commit26259921a2a0b08651b278ee0d88e5fc45935a24 (patch)
tree8c7daf6002051afe51577de285afc2be9f6f2d35 /arch/arm
parentc0127ee523692cc041099d6f36b4bbefc1faa643 (diff)
ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco
[ Upstream commit 0ff15a86d0c5a3f004fee2e92d65b88e56a3bc58 ] Add a fixed regulator and use it as power supply for DSI panel. Fixes: 18c8866266 ("ARM: dts: stm32: Add display support on stm32f469-disco") Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/stm32f469-disco.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index 3ee768cb86fc..eea979ef5512 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -75,6 +75,13 @@
regulator-max-microvolt = <3300000>;
};
+ vdd_dsi: vdd-dsi {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_dsi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
soc {
dma-ranges = <0xc0000000 0x0 0x10000000>;
};
@@ -154,6 +161,7 @@
compatible = "orisetech,otm8009a";
reg = <0>; /* dsi virtual channel (0..3) */
reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+ power-supply = <&vdd_dsi>;
status = "okay";
port {