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Commit f3d96f8d authored by Icenowy Zheng's avatar Icenowy Zheng Committed by Kishon Vijay Abraham I
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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: default avatarIcenowy Zheng <icenowy@aosc.io>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Tested-by: default avatarHermann Lauer <Hermann.Lauer@iwr.uni-heidelberg.de>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent a0dd6773

Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt

+1 −0
Original line number Original line Diff line number Diff line
@@ -11,6 +11,7 @@ Required properties: 
  * allwinner,sun8i-a33-usb-phy

  * allwinner,sun8i-a33-usb-phy

  * allwinner,sun8i-a83t-usb-phy

  * allwinner,sun8i-a83t-usb-phy

  * allwinner,sun8i-h3-usb-phy

  * allwinner,sun8i-h3-usb-phy

  * allwinner,sun8i-r40-usb-phy

  * allwinner,sun8i-v3s-usb-phy

  * allwinner,sun8i-v3s-usb-phy

  * allwinner,sun50i-a64-usb-phy

  * allwinner,sun50i-a64-usb-phy

- reg : a list of offset + length pairs

- reg : a list of offset + length pairs

drivers/phy/allwinner/phy-sun4i-usb.c

+12 −0
Original line number Original line Diff line number Diff line
@@ -112,6 +112,7 @@ enum sun4i_usb_phy_type { 
	sun8i_a33_phy,

	sun8i_a33_phy,

	sun8i_a83t_phy,

	sun8i_a83t_phy,

	sun8i_h3_phy,

	sun8i_h3_phy,

	sun8i_r40_phy,

	sun8i_v3s_phy,

	sun8i_v3s_phy,

	sun50i_a64_phy,

	sun50i_a64_phy,

};

};
@@ -919,6 +920,16 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { 
	.phy0_dual_route = true,

	.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 = {

static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = {

	.num_phys = 1,

	.num_phys = 1,

	.type = sun8i_v3s_phy,

	.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-a33-usb-phy", .data = &sun8i_a33_cfg },

	{ .compatible = "allwinner,sun8i-a83t-usb-phy", .data = &sun8i_a83t_cfg },

	{ .compatible = "allwinner,sun8i-a83t-usb-phy", .data = &sun8i_a83t_cfg },

	{ .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_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,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },

	{ .compatible = "allwinner,sun50i-a64-usb-phy",

	{ .compatible = "allwinner,sun50i-a64-usb-phy",

	  .data = &sun50i_a64_cfg},

	  .data = &sun50i_a64_cfg},