[RESEND PATCH 13/19] phy: sun4i-usb: add support for A100 USB PHY

[Frank Lee]

From: Yangtao Li <fr...@allwinnertech.com>

Add support for a100's usb phy, which with 2 PHYs.

Signed-off-by: Yangtao Li <fr...@allwinnertech.com>
---
 drivers/phy/allwinner/phy-sun4i-usb.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c 
b/drivers/phy/allwinner/phy-sun4i-usb.c
index a6900495baa5..1a0e403131e7 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -107,6 +107,7 @@ enum sun4i_usb_phy_type {
        sun8i_r40_phy,
        sun8i_v3s_phy,
        sun50i_a64_phy,
+       sun50i_a100_phy,
        sun50i_h6_phy,
 };
 
@@ -289,7 +290,13 @@ static int sun4i_usb_phy_init(struct phy *_phy)
        }
 
        if (data->cfg->type == sun8i_a83t_phy ||
+           data->cfg->type == sun50i_a100_phy ||
            data->cfg->type == sun50i_h6_phy) {
+               if (phy->pmu && data->cfg->enable_pmu_unk1) {
+                       val = readl(phy->pmu + REG_PMU_UNK1);
+                       writel(val & ~BIT(3), phy->pmu + REG_PMU_UNK1);
+               }
+
                if (phy->index == 0) {
                        val = readl(data->base + data->cfg->phyctl_offset);
                        val |= PHY_CTL_VBUSVLDEXT;
@@ -339,6 +346,7 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
 
        if (phy->index == 0) {
                if (data->cfg->type == sun8i_a83t_phy ||
+                   data->cfg->type == sun50i_a100_phy ||
                    data->cfg->type == sun50i_h6_phy) {
                        void __iomem *phyctl = data->base +
                                data->cfg->phyctl_offset;
@@ -960,6 +968,16 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = {
        .phy0_dual_route = true,
 };
 
+static const struct sun4i_usb_phy_cfg sun50i_a100_cfg = {
+       .num_phys = 2,
+       .type = sun50i_a100_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 sun50i_h6_cfg = {
        .num_phys = 4,
        .type = sun50i_h6_phy,
@@ -983,6 +1001,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] 
= {
        { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
        { .compatible = "allwinner,sun50i-a64-usb-phy",
          .data = &sun50i_a64_cfg},
+       { .compatible = "allwinner,sun50i-a100-usb-phy", .data = 
&sun50i_a100_cfg },
        { .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
        { },
 };
-- 
2.28.0