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    Subject[PATCH 3/3] arm64: dts: rockchip: Add PCIe v3 nodes to rock-3a
    Date
    Add Nodes to Radxa ROCK3 Model A board to support PCIe v3.

    Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
    ---
    arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 17 +++++++++++++++++
    1 file changed, 17 insertions(+)

    diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
    index 1b195355da2a..458a12af1120 100644
    --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
    +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
    @@ -547,6 +547,19 @@ &pcie2x1 {
    status = "okay";
    };

    +&pcie30phy {
    + status = "okay";
    +};
    +
    +&pcie3x2 {
    + /* mPCIe slot */
    + pinctrl-names = "default";
    + pinctrl-0 = <&minipcie_reset_h>;
    + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
    + vpcie3v3-supply = <&vcc3v3_pcie>;
    + status = "okay";
    +};
    +
    &pinctrl {
    cam {
    vcc_cam_en: vcc_cam_en {
    @@ -583,6 +596,10 @@ pcie_enable_h: pcie-enable-h {
    rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
    };

    + minipcie_reset_h: minipcie-reset-h {
    + rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
    + };
    +
    ngffpcie_reset_h: ngffpcie-reset-h {
    rockchip,pins = <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
    };
    --
    2.25.1
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