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authorFrank Wang <frank.wang@rock-chips.com>2017-06-02 11:20:26 +0800
committerKishon Vijay Abraham I <kishon@ti.com>2017-06-06 14:50:25 +0530
commitb59b1d390483e3ff3342d7b7cd0ec19e847a6142 (patch)
treec9932947e92e7a658b91bf8567b1d46e78949b86
parent9632781122e5f7adfaf29aeb4387d7b354556593 (diff)
phy: rockchip-inno-usb2: add support of usb2-phy for rk3228 SoCs
This adds support usb2-phy for rk3228 SoCs and amend phy Documentation. Signed-off-by: Frank Wang <frank.wang@rock-chips.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
-rw-r--r--Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt1
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c60
2 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index e71a8d23f4a8..84d59b0db8df 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK
Required properties (phy (parent) node):
- compatible : should be one of the listed compatibles:
+ * "rockchip,rk3228-usb2phy"
* "rockchip,rk3328-usb2phy"
* "rockchip,rk3366-usb2phy"
* "rockchip,rk3399-usb2phy"
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index d026b4cf7523..626883d9d176 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1144,6 +1144,65 @@ disable_clks:
return ret;
}
+static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
+ {
+ .reg = 0x760,
+ .num_ports = 2,
+ .clkout_ctl = { 0x0768, 4, 4, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x0760, 15, 0, 0, 0x1d1 },
+ .bvalid_det_en = { 0x0680, 3, 3, 0, 1 },
+ .bvalid_det_st = { 0x0690, 3, 3, 0, 1 },
+ .bvalid_det_clr = { 0x06a0, 3, 3, 0, 1 },
+ .ls_det_en = { 0x0680, 2, 2, 0, 1 },
+ .ls_det_st = { 0x0690, 2, 2, 0, 1 },
+ .ls_det_clr = { 0x06a0, 2, 2, 0, 1 },
+ .utmi_bvalid = { 0x0480, 4, 4, 0, 1 },
+ .utmi_ls = { 0x0480, 3, 2, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0x0764, 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 }
+ }
+ },
+ .chg_det = {
+ .opmode = { 0x0760, 3, 0, 5, 1 },
+ .cp_det = { 0x0884, 4, 4, 0, 1 },
+ .dcp_det = { 0x0884, 3, 3, 0, 1 },
+ .dp_det = { 0x0884, 5, 5, 0, 1 },
+ .idm_sink_en = { 0x0768, 8, 8, 0, 1 },
+ .idp_sink_en = { 0x0768, 7, 7, 0, 1 },
+ .idp_src_en = { 0x0768, 9, 9, 0, 1 },
+ .rdm_pdwn_en = { 0x0768, 10, 10, 0, 1 },
+ .vdm_src_en = { 0x0768, 12, 12, 0, 1 },
+ .vdp_src_en = { 0x0768, 11, 11, 0, 1 },
+ },
+ },
+ {
+ .reg = 0x800,
+ .num_ports = 2,
+ .clkout_ctl = { 0x0808, 4, 4, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x800, 15, 0, 0, 0x1d1 },
+ .ls_det_en = { 0x0684, 0, 0, 0, 1 },
+ .ls_det_st = { 0x0694, 0, 0, 0, 1 },
+ .ls_det_clr = { 0x06a4, 0, 0, 0, 1 }
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0x804, 15, 0, 0, 0x1d1 },
+ .ls_det_en = { 0x0684, 1, 1, 0, 1 },
+ .ls_det_st = { 0x0694, 1, 1, 0, 1 },
+ .ls_det_clr = { 0x06a4, 1, 1, 0, 1 }
+ }
+ },
+ },
+ { /* sentinel */ }
+};
+
static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
{
.reg = 0x100,
@@ -1269,6 +1328,7 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
};
static const struct of_device_id rockchip_usb2phy_dt_match[] = {
+ { .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },