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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-19 04:11:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-19 04:11:43 +0300
commit33a9caa49938eff19a3cc5ffab195649d702540b (patch)
tree7836bc68dd662619ad63097bbfd636d19422ae42 /drivers/phy/rockchip/phy-rockchip-inno-usb2.c
parent4d5d604cc48a7babeb30e97aeb443679415573af (diff)
parent2029e71482fcd94dcc7df2c66c7fa635479748bf (diff)
downloadlinux-33a9caa49938eff19a3cc5ffab195649d702540b.tar.xz
Merge tag 'phy-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "New Support: - Qualcomm SM8650 UFS, PCIe and USB/DP Combo PHY, eUSB2 PHY, SDX75 USB3, X1E80100 USB3 support - Mediatek MT8195 support - Rockchip RK3128 usb2 support - TI SGMII mode for J784S4 Updates: - Qualcomm v7 register offsets updates - Mediatek tphy support for force phy mode switch" * tag 'phy-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (34 commits) phy: ti: j721e-wiz: Add SGMII support in WIZ driver for J784S4 phy: ti: gmii-sel: Enable SGMII mode for J784S4 phy: qcom-qmp-usb: Add Qualcomm X1E80100 USB3 PHY support dt-bindings: phy: qcom,sc8280xp-qmp-usb3-uni: Add X1E80100 USB PHY binding phy: qcom-qmp-combo: Add x1e80100 USB/DP combo phys dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: Document X1E80100 compatible dt-bindings: phy: qcom: snps-eusb2: Document the X1E80100 compatible phy: mediatek: tphy: add support force phy mode switch dt-bindings: phy: mediatek: tphy: add a property for force-mode switch phy: phy-can-transceiver: insert space after include phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: fix path to header phy: renesas: phy-rcar-gen2: use select for GENERIC_PHY phy: qcom-qmp: qserdes-txrx: Add v7 register offsets phy: qcom-qmp: qserdes-txrx: Add V6 N4 register offsets phy: qcom-qmp: qserdes-com: Add v7 register offsets phy: qcom-qmp: pcs-usb: Add v7 register offsets phy: qcom-qmp: pcs: Add v7 register offsets phy: qcom-qmp: qserdes-txrx: Add some more v6.20 register offsets phy: qcom-qmp: qserdes-com: Add some more v6 register offsets ...
Diffstat (limited to 'drivers/phy/rockchip/phy-rockchip-inno-usb2.c')
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c156
1 files changed, 127 insertions, 29 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index a24d2af154df..4f71373ae6e1 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -123,9 +123,12 @@ struct rockchip_chg_det_reg {
* @disrise_en: host disconnect rise edge detection enable.
* @disrise_st: host disconnect rise edge detection state.
* @disrise_clr: host disconnect rise edge detection clear.
- * @id_det_en: id detection enable register.
- * @id_det_st: id detection state register.
- * @id_det_clr: id detection clear register.
+ * @idfall_det_en: id detection enable register, falling edge
+ * @idfall_det_st: id detection state register, falling edge
+ * @idfall_det_clr: id detection clear register, falling edge
+ * @idrise_det_en: id detection enable register, rising edge
+ * @idrise_det_st: id detection state register, rising edge
+ * @idrise_det_clr: id detection clear register, rising edge
* @ls_det_en: linestate detection enable register.
* @ls_det_st: linestate detection state register.
* @ls_det_clr: linestate detection clear register.
@@ -146,9 +149,12 @@ struct rockchip_usb2phy_port_cfg {
struct usb2phy_reg disrise_en;
struct usb2phy_reg disrise_st;
struct usb2phy_reg disrise_clr;
- struct usb2phy_reg id_det_en;
- struct usb2phy_reg id_det_st;
- struct usb2phy_reg id_det_clr;
+ struct usb2phy_reg idfall_det_en;
+ struct usb2phy_reg idfall_det_st;
+ struct usb2phy_reg idfall_det_clr;
+ struct usb2phy_reg idrise_det_en;
+ struct usb2phy_reg idrise_det_st;
+ struct usb2phy_reg idrise_det_clr;
struct usb2phy_reg ls_det_en;
struct usb2phy_reg ls_det_st;
struct usb2phy_reg ls_det_clr;
@@ -488,15 +494,27 @@ static int rockchip_usb2phy_init(struct phy *phy)
if (ret)
goto out;
- /* clear id status and enable id detect irq */
+ /* clear id status and enable id detect irqs */
ret = property_enable(rphy->grf,
- &rport->port_cfg->id_det_clr,
+ &rport->port_cfg->idfall_det_clr,
true);
if (ret)
goto out;
ret = property_enable(rphy->grf,
- &rport->port_cfg->id_det_en,
+ &rport->port_cfg->idrise_det_clr,
+ true);
+ if (ret)
+ goto out;
+
+ ret = property_enable(rphy->grf,
+ &rport->port_cfg->idfall_det_en,
+ true);
+ if (ret)
+ goto out;
+
+ ret = property_enable(rphy->grf,
+ &rport->port_cfg->idrise_det_en,
true);
if (ret)
goto out;
@@ -1030,11 +1048,16 @@ static irqreturn_t rockchip_usb2phy_id_irq(int irq, void *data)
struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent);
bool id;
- if (!property_enabled(rphy->grf, &rport->port_cfg->id_det_st))
+ if (!property_enabled(rphy->grf, &rport->port_cfg->idfall_det_st) &&
+ !property_enabled(rphy->grf, &rport->port_cfg->idrise_det_st))
return IRQ_NONE;
/* clear id detect irq pending status */
- property_enable(rphy->grf, &rport->port_cfg->id_det_clr, true);
+ if (property_enabled(rphy->grf, &rport->port_cfg->idfall_det_st))
+ property_enable(rphy->grf, &rport->port_cfg->idfall_det_clr, true);
+
+ if (property_enabled(rphy->grf, &rport->port_cfg->idrise_det_st))
+ property_enable(rphy->grf, &rport->port_cfg->idrise_det_clr, true);
id = property_enabled(rphy->grf, &rport->port_cfg->utmi_id);
extcon_set_state_sync(rphy->edev, EXTCON_USB_HOST, !id);
@@ -1464,6 +1487,14 @@ put_child:
return ret;
}
+static int rk3128_usb2phy_tuning(struct rockchip_usb2phy *rphy)
+{
+ /* Turn off differential receiver in suspend mode */
+ return regmap_write_bits(rphy->grf, 0x298,
+ BIT(2) << BIT_WRITEABLE_SHIFT | BIT(2),
+ BIT(2) << BIT_WRITEABLE_SHIFT | 0);
+}
+
static int rk3588_usb2phy_tuning(struct rockchip_usb2phy *rphy)
{
int ret;
@@ -1513,6 +1544,54 @@ static int rk3588_usb2phy_tuning(struct rockchip_usb2phy *rphy)
return ret;
}
+static const struct rockchip_usb2phy_cfg rk3128_phy_cfgs[] = {
+ {
+ .reg = 0x17c,
+ .num_ports = 2,
+ .phy_tuning = rk3128_usb2phy_tuning,
+ .clkout_ctl = { 0x0190, 15, 15, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x017c, 8, 0, 0, 0x1d1 },
+ .bvalid_det_en = { 0x017c, 14, 14, 0, 1 },
+ .bvalid_det_st = { 0x017c, 15, 15, 0, 1 },
+ .bvalid_det_clr = { 0x017c, 15, 15, 0, 1 },
+ .idfall_det_en = { 0x01a0, 2, 2, 0, 1 },
+ .idfall_det_st = { 0x01a0, 3, 3, 0, 1 },
+ .idfall_det_clr = { 0x01a0, 3, 3, 0, 1 },
+ .idrise_det_en = { 0x01a0, 0, 0, 0, 1 },
+ .idrise_det_st = { 0x01a0, 1, 1, 0, 1 },
+ .idrise_det_clr = { 0x01a0, 1, 1, 0, 1 },
+ .ls_det_en = { 0x017c, 12, 12, 0, 1 },
+ .ls_det_st = { 0x017c, 13, 13, 0, 1 },
+ .ls_det_clr = { 0x017c, 13, 13, 0, 1 },
+ .utmi_bvalid = { 0x014c, 5, 5, 0, 1 },
+ .utmi_id = { 0x014c, 8, 8, 0, 1 },
+ .utmi_ls = { 0x014c, 7, 6, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0x0194, 8, 0, 0, 0x1d1 },
+ .ls_det_en = { 0x0194, 14, 14, 0, 1 },
+ .ls_det_st = { 0x0194, 15, 15, 0, 1 },
+ .ls_det_clr = { 0x0194, 15, 15, 0, 1 }
+ }
+ },
+ .chg_det = {
+ .opmode = { 0x017c, 3, 0, 5, 1 },
+ .cp_det = { 0x02c0, 6, 6, 0, 1 },
+ .dcp_det = { 0x02c0, 5, 5, 0, 1 },
+ .dp_det = { 0x02c0, 7, 7, 0, 1 },
+ .idm_sink_en = { 0x0184, 8, 8, 0, 1 },
+ .idp_sink_en = { 0x0184, 7, 7, 0, 1 },
+ .idp_src_en = { 0x0184, 9, 9, 0, 1 },
+ .rdm_pdwn_en = { 0x0184, 10, 10, 0, 1 },
+ .vdm_src_en = { 0x0184, 12, 12, 0, 1 },
+ .vdp_src_en = { 0x0184, 11, 11, 0, 1 },
+ },
+ },
+ { /* sentinel */ }
+};
+
static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
{
.reg = 0x760,
@@ -1524,9 +1603,12 @@ static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
.bvalid_det_en = { 0x0680, 3, 3, 0, 1 },
.bvalid_det_st = { 0x0690, 3, 3, 0, 1 },
.bvalid_det_clr = { 0x06a0, 3, 3, 0, 1 },
- .id_det_en = { 0x0680, 6, 5, 0, 3 },
- .id_det_st = { 0x0690, 6, 5, 0, 3 },
- .id_det_clr = { 0x06a0, 6, 5, 0, 3 },
+ .idfall_det_en = { 0x0680, 6, 6, 0, 1 },
+ .idfall_det_st = { 0x0690, 6, 6, 0, 1 },
+ .idfall_det_clr = { 0x06a0, 6, 6, 0, 1 },
+ .idrise_det_en = { 0x0680, 5, 5, 0, 1 },
+ .idrise_det_st = { 0x0690, 5, 5, 0, 1 },
+ .idrise_det_clr = { 0x06a0, 5, 5, 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 },
@@ -1587,9 +1669,12 @@ static const struct rockchip_usb2phy_cfg rk3308_phy_cfgs[] = {
.bvalid_det_en = { 0x3020, 3, 2, 0, 3 },
.bvalid_det_st = { 0x3024, 3, 2, 0, 3 },
.bvalid_det_clr = { 0x3028, 3, 2, 0, 3 },
- .id_det_en = { 0x3020, 5, 4, 0, 3 },
- .id_det_st = { 0x3024, 5, 4, 0, 3 },
- .id_det_clr = { 0x3028, 5, 4, 0, 3 },
+ .idfall_det_en = { 0x3020, 5, 5, 0, 1 },
+ .idfall_det_st = { 0x3024, 5, 5, 0, 1 },
+ .idfall_det_clr = { 0x3028, 5, 5, 0, 1 },
+ .idrise_det_en = { 0x3020, 4, 4, 0, 1 },
+ .idrise_det_st = { 0x3024, 4, 4, 0, 1 },
+ .idrise_det_clr = { 0x3028, 4, 4, 0, 1 },
.ls_det_en = { 0x3020, 0, 0, 0, 1 },
.ls_det_st = { 0x3024, 0, 0, 0, 1 },
.ls_det_clr = { 0x3028, 0, 0, 0, 1 },
@@ -1634,9 +1719,12 @@ static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
.bvalid_det_en = { 0x0110, 3, 2, 0, 3 },
.bvalid_det_st = { 0x0114, 3, 2, 0, 3 },
.bvalid_det_clr = { 0x0118, 3, 2, 0, 3 },
- .id_det_en = { 0x0110, 5, 4, 0, 3 },
- .id_det_st = { 0x0114, 5, 4, 0, 3 },
- .id_det_clr = { 0x0118, 5, 4, 0, 3 },
+ .idfall_det_en = { 0x0110, 5, 5, 0, 1 },
+ .idfall_det_st = { 0x0114, 5, 5, 0, 1 },
+ .idfall_det_clr = { 0x0118, 5, 5, 0, 1 },
+ .idrise_det_en = { 0x0110, 4, 4, 0, 1 },
+ .idrise_det_st = { 0x0114, 4, 4, 0, 1 },
+ .idrise_det_clr = { 0x0118, 4, 4, 0, 1 },
.ls_det_en = { 0x0110, 0, 0, 0, 1 },
.ls_det_st = { 0x0114, 0, 0, 0, 1 },
.ls_det_clr = { 0x0118, 0, 0, 0, 1 },
@@ -1700,9 +1788,12 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
.bvalid_det_en = { 0xe3c0, 3, 3, 0, 1 },
.bvalid_det_st = { 0xe3e0, 3, 3, 0, 1 },
.bvalid_det_clr = { 0xe3d0, 3, 3, 0, 1 },
- .id_det_en = { 0xe3c0, 5, 4, 0, 3 },
- .id_det_st = { 0xe3e0, 5, 4, 0, 3 },
- .id_det_clr = { 0xe3d0, 5, 4, 0, 3 },
+ .idfall_det_en = { 0xe3c0, 5, 5, 0, 1 },
+ .idfall_det_st = { 0xe3e0, 5, 5, 0, 1 },
+ .idfall_det_clr = { 0xe3d0, 5, 5, 0, 1 },
+ .idrise_det_en = { 0xe3c0, 4, 4, 0, 1 },
+ .idrise_det_st = { 0xe3e0, 4, 4, 0, 1 },
+ .idrise_det_clr = { 0xe3d0, 4, 4, 0, 1 },
.utmi_avalid = { 0xe2ac, 7, 7, 0, 1 },
.utmi_bvalid = { 0xe2ac, 12, 12, 0, 1 },
.utmi_id = { 0xe2ac, 8, 8, 0, 1 },
@@ -1739,9 +1830,12 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
.bvalid_det_en = { 0xe3c0, 8, 8, 0, 1 },
.bvalid_det_st = { 0xe3e0, 8, 8, 0, 1 },
.bvalid_det_clr = { 0xe3d0, 8, 8, 0, 1 },
- .id_det_en = { 0xe3c0, 10, 9, 0, 3 },
- .id_det_st = { 0xe3e0, 10, 9, 0, 3 },
- .id_det_clr = { 0xe3d0, 10, 9, 0, 3 },
+ .idfall_det_en = { 0xe3c0, 10, 10, 0, 1 },
+ .idfall_det_st = { 0xe3e0, 10, 10, 0, 1 },
+ .idfall_det_clr = { 0xe3d0, 10, 10, 0, 1 },
+ .idrise_det_en = { 0xe3c0, 9, 9, 0, 1 },
+ .idrise_det_st = { 0xe3e0, 9, 9, 0, 1 },
+ .idrise_det_clr = { 0xe3d0, 9, 9, 0, 1 },
.utmi_avalid = { 0xe2ac, 10, 10, 0, 1 },
.utmi_bvalid = { 0xe2ac, 16, 16, 0, 1 },
.utmi_id = { 0xe2ac, 11, 11, 0, 1 },
@@ -1770,9 +1864,12 @@ static const struct rockchip_usb2phy_cfg rk3568_phy_cfgs[] = {
.bvalid_det_en = { 0x0080, 3, 2, 0, 3 },
.bvalid_det_st = { 0x0084, 3, 2, 0, 3 },
.bvalid_det_clr = { 0x0088, 3, 2, 0, 3 },
- .id_det_en = { 0x0080, 5, 4, 0, 3 },
- .id_det_st = { 0x0084, 5, 4, 0, 3 },
- .id_det_clr = { 0x0088, 5, 4, 0, 3 },
+ .idfall_det_en = { 0x0080, 5, 5, 0, 1 },
+ .idfall_det_st = { 0x0084, 5, 5, 0, 1 },
+ .idfall_det_clr = { 0x0088, 5, 5, 0, 1 },
+ .idrise_det_en = { 0x0080, 4, 4, 0, 1 },
+ .idrise_det_st = { 0x0084, 4, 4, 0, 1 },
+ .idrise_det_clr = { 0x0088, 4, 4, 0, 1 },
.utmi_avalid = { 0x00c0, 10, 10, 0, 1 },
.utmi_bvalid = { 0x00c0, 9, 9, 0, 1 },
.utmi_id = { 0x00c0, 6, 6, 0, 1 },
@@ -1990,6 +2087,7 @@ static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
static const struct of_device_id rockchip_usb2phy_dt_match[] = {
{ .compatible = "rockchip,px30-usb2phy", .data = &rk3328_phy_cfgs },
+ { .compatible = "rockchip,rk3128-usb2phy", .data = &rk3128_phy_cfgs },
{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
{ .compatible = "rockchip,rk3308-usb2phy", .data = &rk3308_phy_cfgs },
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },