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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>
This commit is contained in:
Frank Wang 2017-06-02 11:20:26 +08:00 committed by Kishon Vijay Abraham I
parent 9632781122
commit b59b1d3904
2 changed files with 61 additions and 0 deletions
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1
Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
View File

@ -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"

60
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
View File

@ -1144,6 +1144,65 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
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 },