[PATCH v2 15/21] phy: sun4i-usb: Add support for the H616 USB PHY

From: Andre Przywara
Date: Thu Dec 10 2020 - 20:25:50 EST


The USB PHY used in the Allwinner H616 SoC inherits some traits from its
various predecessors: it has four full PHYs like the H3, needs some
extra bits to be set like the H6, and clears a different bit in the
PMU_UNK1 register like the A100.

Name all those properties in a new config struct and assign a new
compatible name to it.

Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
drivers/phy/allwinner/phy-sun4i-usb.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 4ba0699e0bb4..671c5cc59433 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -968,6 +968,16 @@ static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = {
.missing_phys = BIT(1) | BIT(2),
};

+static const struct sun4i_usb_phy_cfg sun50i_h616_cfg = {
+ .num_phys = 4,
+ .type = sun50i_h6_phy,
+ .disc_thresh = 3,
+ .phyctl_offset = REG_PHYCTL_A33,
+ .dedicated_clocks = true,
+ .phy0_dual_route = true,
+ .pmu_unk1_clrbits = BIT(3),
+};
+
static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
@@ -982,6 +992,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun50i-a64-usb-phy",
.data = &sun50i_a64_cfg},
{ .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
+ { .compatible = "allwinner,sun50i-h616-usb-phy", .data = &sun50i_h616_cfg },
{ },
};
MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
--
2.17.5