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    Subject[PATCH 1/6] phy: sun4i-usb: add support for R40 USB PHY
    Date
    Allwinner R40 features a USB PHY like the one in A64, but with 3 PHYs.

    Add support for it.

    Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
    ---
    Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt | 1 +
    drivers/phy/allwinner/phy-sun4i-usb.c | 12 ++++++++++++
    2 files changed, 13 insertions(+)

    diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
    index cbc7847dbf6c..0f00abd40a50 100644
    --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
    +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
    @@ -11,6 +11,7 @@ Required properties:
    * allwinner,sun8i-a33-usb-phy
    * allwinner,sun8i-a83t-usb-phy
    * allwinner,sun8i-h3-usb-phy
    + * allwinner,sun8i-r40-usb-phy
    * allwinner,sun8i-v3s-usb-phy
    * allwinner,sun50i-a64-usb-phy
    - reg : a list of offset + length pairs
    diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
    index 1161e11fb3cf..9df7a2c9ca75 100644
    --- a/drivers/phy/allwinner/phy-sun4i-usb.c
    +++ b/drivers/phy/allwinner/phy-sun4i-usb.c
    @@ -112,6 +112,7 @@ enum sun4i_usb_phy_type {
    sun8i_a33_phy,
    sun8i_a83t_phy,
    sun8i_h3_phy,
    + sun8i_r40_phy,
    sun8i_v3s_phy,
    sun50i_a64_phy,
    };
    @@ -919,6 +920,16 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = {
    .phy0_dual_route = true,
    };

    +static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = {
    + .num_phys = 3,
    + .type = sun8i_r40_phy,
    + .disc_thresh = 3,
    + .phyctl_offset = REG_PHYCTL_A33,
    + .dedicated_clocks = true,
    + .enable_pmu_unk1 = true,
    + .phy0_dual_route = true,
    +};
    +
    static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = {
    .num_phys = 1,
    .type = sun8i_v3s_phy,
    @@ -947,6 +958,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
    { .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg },
    { .compatible = "allwinner,sun8i-a83t-usb-phy", .data = &sun8i_a83t_cfg },
    { .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg },
    + { .compatible = "allwinner,sun8i-r40-usb-phy", .data = &sun8i_r40_cfg },
    { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
    { .compatible = "allwinner,sun50i-a64-usb-phy",
    .data = &sun50i_a64_cfg},
    --
    2.13.6
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