[RESEND PATCH 13/19] phy: sun4i-usb: add support for A100 USB PHY
From: Frank Lee <hidden>
Date: 2020-11-10 06:40:47
Also in:
lkml
Subsystem:
generic phy framework, the rest · Maintainers:
Vinod Koul, Linus Torvalds
From: Yangtao Li <redacted> Add support for a100's usb phy, which with 2 PHYs. Signed-off-by: Yangtao Li <redacted> --- 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
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