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76 lines
2.5 KiB
Diff
76 lines
2.5 KiB
Diff
From bd356126b12ba97fd56f9d662c1f8f5ac8fd97e9 Mon Sep 17 00:00:00 2001
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From: Icenowy Zheng <icenowy@aosc.io>
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Date: Fri, 5 Jan 2018 18:32:55 +0800
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Subject: [PATCH 26/35] phy: sun4i-usb: add support for H6 USB2 PHY
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The USB 2.0 PHY on Allwinner H6 SoC is similar to older Allwinner SoCs,
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with some USB0 quirk like A83T and PHY index 1/2 missing.
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Add support for it.
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Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
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---
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drivers/phy/allwinner/phy-sun4i-usb.c | 19 +++++++++++++++++--
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1 file changed, 17 insertions(+), 2 deletions(-)
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diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
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index d243695..5a253c1 100644
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--- a/drivers/phy/allwinner/phy-sun4i-usb.c
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+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
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@@ -114,6 +114,7 @@ enum sun4i_usb_phy_type {
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sun8i_h3_phy,
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sun8i_v3s_phy,
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sun50i_a64_phy,
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+ sun50i_h6_phy,
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};
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struct sun4i_usb_phy_cfg {
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@@ -294,7 +295,8 @@ static int sun4i_usb_phy_init(struct phy *_phy)
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return ret;
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}
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- if (data->cfg->type == sun8i_a83t_phy) {
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+ if (data->cfg->type == sun8i_a83t_phy ||
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+ data->cfg->type == sun50i_h6_phy) {
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if (phy->index == 0) {
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val = readl(data->base + data->cfg->phyctl_offset);
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val |= PHY_CTL_VBUSVLDEXT;
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@@ -343,7 +345,8 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
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struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
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if (phy->index == 0) {
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- if (data->cfg->type == sun8i_a83t_phy) {
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+ if (data->cfg->type == sun8i_a83t_phy ||
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+ data->cfg->type == sun50i_h6_phy) {
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void __iomem *phyctl = data->base +
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data->cfg->phyctl_offset;
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@@ -946,6 +949,17 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = {
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.phy0_dual_route = true,
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};
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+static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = {
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+ .num_phys = 4,
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+ .type = sun50i_h6_phy,
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+ .disc_thresh = 3,
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+ .phyctl_offset = REG_PHYCTL_A33,
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+ .dedicated_clocks = true,
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+ .enable_pmu_unk1 = true,
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+ .phy0_dual_route = true,
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+ .missing_phys = BIT(1) | BIT(2),
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+};
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+
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static const struct of_device_id sun4i_usb_phy_of_match[] = {
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{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
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{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
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@@ -958,6 +972,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
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{ .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
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{ .compatible = "allwinner,sun50i-a64-usb-phy",
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.data = &sun50i_a64_cfg},
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+ { .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
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{ },
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};
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MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
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--
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2.7.4
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