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    Subject[PATCH AUTOSEL 5.5 306/542] ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco
    Date
    From: Benjamin Gaignard <benjamin.gaignard@st.com>

    [ 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>
    ---
    arch/arm/boot/dts/stm32f469-disco.dts | 8 ++++++++
    1 file changed, 8 insertions(+)

    diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
    index f3ce477b7bae6..9397db0c43de2 100644
    --- a/arch/arm/boot/dts/stm32f469-disco.dts
    +++ b/arch/arm/boot/dts/stm32f469-disco.dts
    @@ -76,6 +76,13 @@
    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>;
    };
    @@ -155,6 +162,7 @@
    compatible = "orisetech,otm8009a";
    reg = <0>; /* dsi virtual channel (0..3) */
    reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
    + power-supply = <&vdd_dsi>;
    status = "okay";

    port {
    --
    2.20.1
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