linux-kernel - [PATCH v2 2/5] phy: sun4i-usb: add support for the USB PHY on suniv SoC

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Message-Id: <20200331170219.267732-3-thirtythreeforty@gmail.com>
Date:   Tue, 31 Mar 2020 12:02:16 -0500
From:   George Hilliard <thirtythreeforty@...il.com>
To:     Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     Icenowy Zheng <icenowy@...c.io>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        George Hilliard <thirtythreeforty@...il.com>
Subject: [PATCH v2 2/5] phy: sun4i-usb: add support for the USB PHY on suniv SoC

From: Icenowy Zheng <icenowy@...c.io>

The suniv SoC has one USB OTG port connected to a MUSB controller.

Add support for its USB PHY.

Signed-off-by: Icenowy Zheng <icenowy@...c.io>
George Hilliard: changed style to match existing code.
Signed-off-by: George Hilliard <thirtythreeforty@...il.com>
---
v1..v2: reordered sun{50,iv} to match `sort` order.

 drivers/phy/allwinner/phy-sun4i-usb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 856927382248..5c10b55f2aad 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_v3s_phy,
 	sun50i_a64_phy,
 	sun50i_h6_phy,
+	suniv_f1c100s_phy,
 };
 
 struct sun4i_usb_phy_cfg {
@@ -972,6 +973,14 @@ static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = {
 	.missing_phys = BIT(1) | BIT(2),
 };
 
+static const struct sun4i_usb_phy_cfg suniv_f1c100s_cfg = {
+	.num_phys = 1,
+	.type = suniv_f1c100s_phy,
+	.disc_thresh = 3,
+	.phyctl_offset = REG_PHYCTL_A10,
+	.dedicated_clocks = true,
+};
+
 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 },
@@ -986,6 +995,7 @@ 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,suniv-f1c100s-usb-phy", .data = &suniv_f1c100s_cfg },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
-- 
2.26.0