Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 173 insertions, 50 deletions

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index a24d2af15..4f71373ae 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 },
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 5de5e2e97..26b157f53 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -125,12 +125,15 @@ struct rockchip_combphy_grfcfg {
 };
 
 struct rockchip_combphy_cfg {
+	unsigned int num_phys;
+	unsigned int phy_ids[3];
 	const struct rockchip_combphy_grfcfg *grfcfg;
 	int (*combphy_cfg)(struct rockchip_combphy_priv *priv);
 };
 
 struct rockchip_combphy_priv {
 	u8 type;
+	int id;
 	void __iomem *mmio;
 	int num_clks;
 	struct clk_bulk_data *clks;
@@ -320,7 +323,7 @@ static int rockchip_combphy_probe(struct platform_device *pdev)
 	struct rockchip_combphy_priv *priv;
 	const struct rockchip_combphy_cfg *phy_cfg;
 	struct resource *res;
-	int ret;
+	int ret, id;
 
 	phy_cfg = of_device_get_match_data(dev);
 	if (!phy_cfg) {
@@ -338,6 +341,15 @@ static int rockchip_combphy_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	/* find the phy-id from the io address */
+	priv->id = -ENODEV;
+	for (id = 0; id < phy_cfg->num_phys; id++) {
+		if (res->start == phy_cfg->phy_ids[id]) {
+			priv->id = id;
+			break;
+		}
+	}
+
 	priv->dev = dev;
 	priv->type = PHY_NONE;
 	priv->cfg = phy_cfg;
@@ -562,6 +574,12 @@ static const struct rockchip_combphy_grfcfg rk3568_combphy_grfcfgs = {
 };
 
 static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = {
+	.num_phys = 3,
+	.phy_ids = {
+		0xfe820000,
+		0xfe830000,
+		0xfe840000,
+	},
 	.grfcfg		= &rk3568_combphy_grfcfgs,
 	.combphy_cfg	= rk3568_combphy_cfg,
 };
@@ -578,8 +596,14 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv)
 		rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true);
 		rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_pcie, true);
 		rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_pcie, true);
-		rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
-		rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+		switch (priv->id) {
+		case 1:
+			rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
+			break;
+		case 2:
+			rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+			break;
+		}
 		break;
 	case PHY_TYPE_USB3:
 		/* Set SSC downward spread spectrum */
@@ -736,6 +760,12 @@ static const struct rockchip_combphy_grfcfg rk3588_combphy_grfcfgs = {
 };
 
 static const struct rockchip_combphy_cfg rk3588_combphy_cfgs = {
+	.num_phys = 3,
+	.phy_ids = {
+		0xfee00000,
+		0xfee10000,
+		0xfee20000,
+	},
 	.grfcfg		= &rk3588_combphy_grfcfgs,
 	.combphy_cfg	= rk3588_combphy_cfg,
 };
diff --git a/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c b/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c
index 121e5961c..9857ee45b 100644
--- a/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c
+++ b/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c
@@ -40,6 +40,8 @@
 #define RK3588_BIFURCATION_LANE_0_1		BIT(0)
 #define RK3588_BIFURCATION_LANE_2_3		BIT(1)
 #define RK3588_LANE_AGGREGATION		BIT(2)
+#define RK3588_PCIE1LN_SEL_EN			(GENMASK(1, 0) << 16)
+#define RK3588_PCIE30_PHY_MODE_EN		(GENMASK(2, 0) << 16)
 
 struct rockchip_p3phy_ops;
 
@@ -132,7 +134,7 @@ static const struct rockchip_p3phy_ops rk3568_ops = {
 static int rockchip_p3phy_rk3588_init(struct rockchip_p3phy_priv *priv)
 {
 	u32 reg = 0;
-	u8 mode = 0;
+	u8 mode = RK3588_LANE_AGGREGATION; /* default */
 	int ret;
 
 	/* Deassert PCIe PMA output clamp mode */
@@ -140,31 +142,24 @@ static int rockchip_p3phy_rk3588_init(struct rockchip_p3phy_priv *priv)
 
 	/* Set bifurcation if needed */
 	for (int i = 0; i < priv->num_lanes; i++) {
-		if (!priv->lanes[i])
-			mode |= (BIT(i) << 3);
-
 		if (priv->lanes[i] > 1)
-			mode |= (BIT(i) >> 1);
-	}
-
-	if (!mode)
-		reg = RK3588_LANE_AGGREGATION;
-	else {
-		if (mode & (BIT(0) | BIT(1)))
-			reg |= RK3588_BIFURCATION_LANE_0_1;
-
-		if (mode & (BIT(2) | BIT(3)))
-			reg |= RK3588_BIFURCATION_LANE_2_3;
+			mode &= ~RK3588_LANE_AGGREGATION;
+		if (priv->lanes[i] == 3)
+			mode |= RK3588_BIFURCATION_LANE_0_1;
+		if (priv->lanes[i] == 4)
+			mode |= RK3588_BIFURCATION_LANE_2_3;
 	}
 
-	regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_CMN_CON0, (0x7<<16) | reg);
+	reg = mode;
+	regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_CMN_CON0,
+		     RK3588_PCIE30_PHY_MODE_EN | reg);
 
 	/* Set pcie1ln_sel in PHP_GRF_PCIESEL_CON */
 	if (!IS_ERR(priv->pipe_grf)) {
-		reg = (mode & (BIT(6) | BIT(7))) >> 6;
+		reg = mode & (RK3588_BIFURCATION_LANE_0_1 | RK3588_BIFURCATION_LANE_2_3);
 		if (reg)
 			regmap_write(priv->pipe_grf, PHP_GRF_PCIESEL_CON,
-				     (reg << 16) | reg);
+				     RK3588_PCIE1LN_SEL_EN | reg);
 	}
 
 	reset_control_deassert(priv->p30phy);