diff options
| author | Icenowy Zheng <icenowy@aosc.io> | 2018-01-03 16:49:44 +0800 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2018-02-21 11:54:33 +0530 |
| commit | f3d96f8d23d8e6d0b7642ee946b9b2ac3418fb4d (patch) | |
| tree | c2a96aa94aec078a78b0423e813650e7374f7b8d | |
| parent | a0dd6773038f3fd2bd1b4f7ec193887cffc49046 (diff) | |
| download | lwn-f3d96f8d23d8e6d0b7642ee946b9b2ac3418fb4d.tar.gz lwn-f3d96f8d23d8e6d0b7642ee946b9b2ac3418fb4d.zip | |
phy: sun4i-usb: add support for R40 USB PHY
Allwinner R40 features a USB PHY like the one in A64, but with 3 PHYs.
Add support for it.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Hermann Lauer <Hermann.Lauer@iwr.uni-heidelberg.de>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt | 1 | ||||
| -rw-r--r-- | drivers/phy/allwinner/phy-sun4i-usb.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt index c1ce5a0a652e..07ca4ec4a745 100644 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt @@ -11,6 +11,7 @@ Required properties: * allwinner,sun8i-a33-usb-phy * allwinner,sun8i-a83t-usb-phy * allwinner,sun8i-h3-usb-phy + * allwinner,sun8i-r40-usb-phy * allwinner,sun8i-v3s-usb-phy * allwinner,sun50i-a64-usb-phy - reg : a list of offset + length pairs diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index aa857be692cf..bee798892b21 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -112,6 +112,7 @@ enum sun4i_usb_phy_type { sun8i_a33_phy, sun8i_a83t_phy, sun8i_h3_phy, + sun8i_r40_phy, sun8i_v3s_phy, sun50i_a64_phy, }; @@ -919,6 +920,16 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { .phy0_dual_route = true, }; +static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = { + .num_phys = 3, + .type = sun8i_r40_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 sun8i_v3s_cfg = { .num_phys = 1, .type = sun8i_v3s_phy, @@ -948,6 +959,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = { { .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg }, { .compatible = "allwinner,sun8i-a83t-usb-phy", .data = &sun8i_a83t_cfg }, { .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg }, + { .compatible = "allwinner,sun8i-r40-usb-phy", .data = &sun8i_r40_cfg }, { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg }, { .compatible = "allwinner,sun50i-a64-usb-phy", .data = &sun50i_a64_cfg}, |