From: Frank Wang <frank.wang@rock-chips.com>
Date: Wed, 15 Mar 2017 03:36:16 +0000 (+0800)
Subject: phy: rockchip-inno-usb2: add support for rk3368 SoC
X-Git-Tag: firefly_0821_release~324
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=53d9df84d4513ac53692a016303408c83f0f3bcc

phy: rockchip-inno-usb2: add support for rk3368 SoC

This adds support host-port on rk3368 SoC and amend phy Documentation.

Change-Id: I49a2efe37aad8b34505e4dac08336dc4231f4669
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
---

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 3a16dee132cc..6e3147d866de 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -4,6 +4,7 @@ Required properties (phy (parent) node):
  - compatible : should be one of the listed compatibles:
 	* "rockchip,rk3328-usb2phy"
 	* "rockchip,rk3366-usb2phy"
+	* "rockchip,rk3368-usb2phy"
 	* "rockchip,rk3399-usb2phy"
  - reg : the address offset of grf for usb-phy configuration.
  - #clock-cells : should be 0.
diff --git a/drivers/phy/phy-rockchip-inno-usb2.c b/drivers/phy/phy-rockchip-inno-usb2.c
index 1471ea222d9c..9b3fe5d544dd 100644
--- a/drivers/phy/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/phy-rockchip-inno-usb2.c
@@ -1594,6 +1594,23 @@ static const struct rockchip_usb2phy_cfg rk3366_phy_cfgs[] = {
 	{ /* sentinel */ }
 };
 
+static const struct rockchip_usb2phy_cfg rk3368_phy_cfgs[] = {
+	{
+		.reg = 0x700,
+		.num_ports	= 2,
+		.clkout_ctl	= { 0x0724, 15, 15, 1, 0 },
+		.port_cfgs	= {
+			[USB2PHY_PORT_HOST] = {
+				.phy_sus	= { 0x0728, 15, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x0680, 4, 4, 0, 1 },
+				.ls_det_st	= { 0x0690, 4, 4, 0, 1 },
+				.ls_det_clr	= { 0x06a0, 4, 4, 0, 1 }
+			}
+		},
+	},
+	{ /* sentinel */ }
+};
+
 static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
 	{
 		.reg		= 0xe450,
@@ -1685,6 +1702,7 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
 static const struct of_device_id rockchip_usb2phy_dt_match[] = {
 	{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
 	{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
+	{ .compatible = "rockchip,rk3368-usb2phy", .data = &rk3368_phy_cfgs },
 	{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },
 	{}
 };