From: Icenowy Zheng <[email protected]> Allwinner V3s come with a USB PHY controller slightly different to other SoCs, with only one PHY.
Add support for it. Signed-off-by: Icenowy Zheng <[email protected]> Acked-by: Maxime Ripard <[email protected]> Signed-off-by: Kishon Vijay Abraham I <[email protected]> --- .../devicetree/bindings/phy/sun4i-usb-phy.txt | 1 + drivers/phy/phy-sun4i-usb.c | 14 +++++++++++++- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt index 287150d..e423342 100644 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt @@ -10,6 +10,7 @@ Required properties: * allwinner,sun8i-a23-usb-phy * allwinner,sun8i-a33-usb-phy * allwinner,sun8i-h3-usb-phy + * allwinner,sun8i-v3s-usb-phy * allwinner,sun50i-a64-usb-phy - reg : a list of offset + length pairs - reg-names : diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index bf28a0f..4102841 100644 --- a/drivers/phy/phy-sun4i-usb.c +++ b/drivers/phy/phy-sun4i-usb.c @@ -99,6 +99,7 @@ enum sun4i_usb_phy_type { sun6i_a31_phy, sun8i_a33_phy, sun8i_h3_phy, + sun8i_v3s_phy, sun50i_a64_phy, }; @@ -188,7 +189,8 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data, spin_lock_irqsave(&phy_data->reg_lock, flags); if (phy_data->cfg->type == sun8i_a33_phy || - phy_data->cfg->type == sun50i_a64_phy) { + phy_data->cfg->type == sun50i_a64_phy || + phy_data->cfg->type == sun8i_v3s_phy) { /* A33 or A64 needs us to set phyctl to 0 explicitly */ writel(0, phyctl); } @@ -825,6 +827,15 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) .enable_pmu_unk1 = true, }; +static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { + .num_phys = 1, + .type = sun8i_v3s_phy, + .disc_thresh = 3, + .phyctl_offset = REG_PHYCTL_A33, + .dedicated_clocks = true, + .enable_pmu_unk1 = true, +}; + static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { .num_phys = 2, .type = sun50i_a64_phy, @@ -842,6 +853,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) { .compatible = "allwinner,sun8i-a23-usb-phy", .data = &sun8i_a23_cfg }, { .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg }, { .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg }, + { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg }, { .compatible = "allwinner,sun50i-a64-usb-phy", .data = &sun50i_a64_cfg}, { }, -- 1.7.9.5
