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    Subject[PATCH 4.19 419/639] arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support
    Date
    From: Christian Hewitt <christianshewitt@gmail.com>

    [ Upstream commit 33344e2111a3a07097a66f339ad213b047ccdfd2 ]

    - Remove serial1 alias
    - Add support for uart_A rts/cts
    - Add bluetooth uart_A subnode qith shutdown gpio

    Fixes: b8b74dda3908 ("ARM64: dts: meson-gxm: Add support for Khadas VIM2")
    Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
    Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
    Signed-off-by: Kevin Hilman <khilman@baylibre.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 9 +++++++--
    1 file changed, 7 insertions(+), 2 deletions(-)

    diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
    index bfd3a510ff162..785240733d946 100644
    --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
    +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
    @@ -18,7 +18,6 @@

    aliases {
    serial0 = &uart_AO;
    - serial1 = &uart_A;
    serial2 = &uart_AO_B;
    };

    @@ -407,8 +406,14 @@
    /* This one is connected to the Bluetooth module */
    &uart_A {
    status = "okay";
    - pinctrl-0 = <&uart_a_pins>;
    + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
    pinctrl-names = "default";
    + uart-has-rtscts;
    +
    + bluetooth {
    + compatible = "brcm,bcm43438-bt";
    + shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
    + };
    };

    /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
    --
    2.20.1


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