Add phy configuration for rk3568.
Unlike previous rk3xxx phy syscon is set in the node and not
in parent node. Update the syscon lookup to handle this.
Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
---
drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 81 +++++++++++++++++--
1 file changed, 75 insertions(+), 6 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 45518f96d7217..7a385ac3e5403 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1081,12 +1081,17 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!dev->parent || !dev->parent->of_node)
- return -EINVAL;
-
- rphy->grf = syscon_node_to_regmap(dev->parent->of_node);
- if (IS_ERR(rphy->grf))
- return PTR_ERR(rphy->grf);
+ if (!dev->parent || !dev->parent->of_node) {
+ rphy->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,usbgrf");
+ if (IS_ERR(rphy->grf)) {
+ dev_err(dev, "failed to locate usbgrf\n");
+ return PTR_ERR(rphy->grf);
+ }
+ } else {
+ rphy->grf = syscon_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(rphy->grf))
+ return PTR_ERR(rphy->grf);
+ }
if (of_device_is_compatible(np, "rockchip,rv1108-usb2phy")) {
rphy->usbgrf =
@@ -1422,12 +1427,76 @@ static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
{ /* sentinel */ }
};
+static const struct rockchip_usb2phy_cfg rk3568_phy_cfgs[] = {
+ {
+ .reg = 0xfe8a0000,
+ .num_ports = 2,
+ .clkout_ctl = { 0x0008, 4, 4, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x0000, 8, 0, 0, 0x1d1 },
+ .bvalid_det_en = { 0x0080, 2, 2, 0, 1 },
+ .bvalid_det_st = { 0x0084, 2, 2, 0, 1 },
+ .bvalid_det_clr = { 0x0088, 2, 2, 0, 1 },
+ .utmi_avalid = { 0x00c0, 10, 10, 0, 1 },
+ .utmi_bvalid = { 0x00c0, 9, 9, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ /* Select suspend control from controller */
+ .phy_sus = { 0x0004, 8, 0, 0x1d2, 0x1d2 },
+ .ls_det_en = { 0x0080, 1, 1, 0, 1 },
+ .ls_det_st = { 0x0084, 1, 1, 0, 1 },
+ .ls_det_clr = { 0x0088, 1, 1, 0, 1 },
+ .utmi_ls = { 0x00c0, 17, 16, 0, 1 },
+ .utmi_hstdet = { 0x00c0, 19, 19, 0, 1 }
+ }
+ },
+ .chg_det = {
+ .opmode = { 0x0000, 3, 0, 5, 1 },
+ .cp_det = { 0x00c0, 24, 24, 0, 1 },
+ .dcp_det = { 0x00c0, 23, 23, 0, 1 },
+ .dp_det = { 0x00c0, 25, 25, 0, 1 },
+ .idm_sink_en = { 0x0008, 8, 8, 0, 1 },
+ .idp_sink_en = { 0x0008, 7, 7, 0, 1 },
+ .idp_src_en = { 0x0008, 9, 9, 0, 1 },
+ .rdm_pdwn_en = { 0x0008, 10, 10, 0, 1 },
+ .vdm_src_en = { 0x0008, 12, 12, 0, 1 },
+ .vdp_src_en = { 0x0008, 11, 11, 0, 1 },
+ },
+ },
+ {
+ .reg = 0xfe8b0000,
+ .num_ports = 2,
+ .clkout_ctl = { 0x0008, 4, 4, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x0000, 8, 0, 0x1d2, 0x1d1 },
+ .ls_det_en = { 0x0080, 0, 0, 0, 1 },
+ .ls_det_st = { 0x0084, 0, 0, 0, 1 },
+ .ls_det_clr = { 0x0088, 0, 0, 0, 1 },
+ .utmi_ls = { 0x00c0, 5, 4, 0, 1 },
+ .utmi_hstdet = { 0x00c0, 7, 7, 0, 1 }
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0x0004, 8, 0, 0x1d2, 0x1d1 },
+ .ls_det_en = { 0x0080, 1, 1, 0, 1 },
+ .ls_det_st = { 0x0084, 1, 1, 0, 1 },
+ .ls_det_clr = { 0x0088, 1, 1, 0, 1 },
+ .utmi_ls = { 0x00c0, 17, 16, 0, 1 },
+ .utmi_hstdet = { 0x00c0, 19, 19, 0, 1 }
+ }
+ },
+ },
+ { /* sentinel */ }
+};
+
static const struct of_device_id rockchip_usb2phy_dt_match[] = {
{ .compatible = "rockchip,px30-usb2phy", .data = &rk3328_phy_cfgs },
{ .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 },
+ { .compatible = "rockchip,rk3568-usb2phy", .data = &rk3568_phy_cfgs },
{ .compatible = "rockchip,rv1108-usb2phy", .data = &rv1108_phy_cfgs },
{}
};
--
2.25.1
