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authorTom Rini <trini@konsulko.com>2020-05-31 20:07:39 -0400
committerTom Rini <trini@konsulko.com>2020-05-31 20:07:39 -0400
commit9452b7496f8b85ca3bdda1014495df1a6235a8de (patch)
tree211e31287f621183b7cebd3929983ad0c5c367b1 /drivers
parentd09b832cd8ccb7e37e2b188394df5a73d7074c3b (diff)
parenta343b4fe739a56ef248f01d96d80d080228b4068 (diff)
Merge tag 'u-boot-rockchip-20200531' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- Fix mmc of path after syncfrom kernel dts; - Add dwc3 host support with DM for rk3399; - Add usb2phy and typec phy for rockchip platform; - Migrate board list doc to rockchip.rst; - Add rk3399 Pinebook Pro board support; - Update dram_init in board_init and add memory node in SPL;
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/clk/rockchip/clk_rk3399.c40
-rw-r--r--drivers/pci/pcie_rockchip.c33
-rw-r--r--drivers/phy/Kconfig1
-rw-r--r--drivers/phy/rockchip/Kconfig21
-rw-r--r--drivers/phy/rockchip/Makefile7
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c312
-rw-r--r--drivers/phy/rockchip/phy-rockchip-typec.c796
-rw-r--r--drivers/usb/common/common.c25
-rw-r--r--drivers/usb/dwc3/core.c106
-rw-r--r--drivers/usb/dwc3/core.h19
-rw-r--r--drivers/usb/dwc3/dwc3-generic.c34
-rw-r--r--drivers/usb/host/Kconfig9
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/xhci-rockchip.c197
15 files changed, 1344 insertions, 258 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 4208750428..94e8c5da17 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -91,6 +91,7 @@ obj-y += dfu/
obj-$(CONFIG_PCH) += pch/
obj-y += phy/allwinner/
obj-y += phy/marvell/
+obj-y += phy/rockchip/
obj-y += rtc/
obj-y += scsi/
obj-y += sound/
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 6a78837619..22c373a623 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -728,7 +728,7 @@ static ulong rk3399_mmc_get_clk(struct rockchip_cru *cru, uint clk_id)
div = 2;
break;
case SCLK_EMMC:
- con = readl(&cru->clksel_con[21]);
+ con = readl(&cru->clksel_con[22]);
div = 1;
break;
default:
@@ -1000,6 +1000,8 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
case ACLK_VOP1:
case HCLK_VOP1:
case HCLK_SD:
+ case SCLK_UPHY0_TCPDCORE:
+ case SCLK_UPHY1_TCPDCORE:
/**
* assigned-clocks handling won't require for vopl, so
* return 0 to satisfy clk_set_defaults during device probe.
@@ -1094,6 +1096,12 @@ static int rk3399_clk_enable(struct clk *clk)
case SCLK_MACREF_OUT:
rk_clrreg(&priv->cru->clkgate_con[5], BIT(6));
break;
+ case SCLK_USB2PHY0_REF:
+ rk_clrreg(&priv->cru->clkgate_con[6], BIT(5));
+ break;
+ case SCLK_USB2PHY1_REF:
+ rk_clrreg(&priv->cru->clkgate_con[6], BIT(6));
+ break;
case ACLK_GMAC:
rk_clrreg(&priv->cru->clkgate_con[32], BIT(0));
break;
@@ -1139,6 +1147,18 @@ static int rk3399_clk_enable(struct clk *clk)
case HCLK_HOST1_ARB:
rk_clrreg(&priv->cru->clksel_con[20], BIT(8));
break;
+ case SCLK_UPHY0_TCPDPHY_REF:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(4));
+ break;
+ case SCLK_UPHY0_TCPDCORE:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(5));
+ break;
+ case SCLK_UPHY1_TCPDPHY_REF:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(6));
+ break;
+ case SCLK_UPHY1_TCPDCORE:
+ rk_clrreg(&priv->cru->clkgate_con[13], BIT(7));
+ break;
case SCLK_PCIEPHY_REF:
rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
break;
@@ -1170,6 +1190,12 @@ static int rk3399_clk_disable(struct clk *clk)
case SCLK_MACREF_OUT:
rk_setreg(&priv->cru->clkgate_con[5], BIT(6));
break;
+ case SCLK_USB2PHY0_REF:
+ rk_setreg(&priv->cru->clkgate_con[6], BIT(5));
+ break;
+ case SCLK_USB2PHY1_REF:
+ rk_setreg(&priv->cru->clkgate_con[6], BIT(6));
+ break;
case ACLK_GMAC:
rk_setreg(&priv->cru->clkgate_con[32], BIT(0));
break;
@@ -1215,6 +1241,18 @@ static int rk3399_clk_disable(struct clk *clk)
case HCLK_HOST1_ARB:
rk_setreg(&priv->cru->clksel_con[20], BIT(8));
break;
+ case SCLK_UPHY0_TCPDPHY_REF:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(4));
+ break;
+ case SCLK_UPHY0_TCPDCORE:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(5));
+ break;
+ case SCLK_UPHY1_TCPDPHY_REF:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(6));
+ break;
+ case SCLK_UPHY1_TCPDCORE:
+ rk_setreg(&priv->cru->clkgate_con[13], BIT(7));
+ break;
case SCLK_PCIEPHY_REF:
rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
break;
diff --git a/drivers/pci/pcie_rockchip.c b/drivers/pci/pcie_rockchip.c
index 82a8396e42..0edc2464a8 100644
--- a/drivers/pci/pcie_rockchip.c
+++ b/drivers/pci/pcie_rockchip.c
@@ -322,7 +322,7 @@ static int rockchip_pcie_set_vpcie(struct udevice *dev)
struct rockchip_pcie *priv = dev_get_priv(dev);
int ret;
- if (!IS_ERR(priv->vpcie3v3)) {
+ if (priv->vpcie3v3) {
ret = regulator_set_enable(priv->vpcie3v3, true);
if (ret) {
dev_err(dev, "failed to enable vpcie3v3 (ret=%d)\n",
@@ -331,24 +331,31 @@ static int rockchip_pcie_set_vpcie(struct udevice *dev)
}
}
- ret = regulator_set_enable(priv->vpcie1v8, true);
- if (ret) {
- dev_err(dev, "failed to enable vpcie1v8 (ret=%d)\n", ret);
- goto err_disable_3v3;
+ if (priv->vpcie1v8) {
+ ret = regulator_set_enable(priv->vpcie1v8, true);
+ if (ret) {
+ dev_err(dev, "failed to enable vpcie1v8 (ret=%d)\n",
+ ret);
+ goto err_disable_3v3;
+ }
}
- ret = regulator_set_enable(priv->vpcie0v9, true);
- if (ret) {
- dev_err(dev, "failed to enable vpcie0v9 (ret=%d)\n", ret);
- goto err_disable_1v8;
+ if (priv->vpcie0v9) {
+ ret = regulator_set_enable(priv->vpcie0v9, true);
+ if (ret) {
+ dev_err(dev, "failed to enable vpcie0v9 (ret=%d)\n",
+ ret);
+ goto err_disable_1v8;
+ }
}
return 0;
err_disable_1v8:
- regulator_set_enable(priv->vpcie1v8, false);
+ if (priv->vpcie1v8)
+ regulator_set_enable(priv->vpcie1v8, false);
err_disable_3v3:
- if (!IS_ERR(priv->vpcie3v3))
+ if (priv->vpcie3v3)
regulator_set_enable(priv->vpcie3v3, false);
return ret;
}
@@ -424,14 +431,14 @@ static int rockchip_pcie_parse_dt(struct udevice *dev)
ret = device_get_supply_regulator(dev, "vpcie1v8-supply",
&priv->vpcie1v8);
- if (ret) {
+ if (ret && ret != -ENOENT) {
dev_err(dev, "failed to get vpcie1v8 supply (ret=%d)\n", ret);
return ret;
}
ret = device_get_supply_regulator(dev, "vpcie0v9-supply",
&priv->vpcie0v9);
- if (ret) {
+ if (ret && ret != -ENOENT) {
dev_err(dev, "failed to get vpcie0v9 supply (ret=%d)\n", ret);
return ret;
}
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 1e38c8741f..9c775107e9 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -225,4 +225,5 @@ config PHY_MTK_TPHY
multi-ports is first version, otherwise is second veriosn,
so you can easily distinguish them by banks layout.
+source "drivers/phy/rockchip/Kconfig"
endmenu
diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig
new file mode 100644
index 0000000000..84cc7c876d
--- /dev/null
+++ b/drivers/phy/rockchip/Kconfig
@@ -0,0 +1,21 @@
+#
+# Phy drivers for Rockchip platforms
+#
+
+menu "Rockchip PHY driver"
+
+config PHY_ROCKCHIP_INNO_USB2
+ bool "Rockchip INNO USB2PHY Driver"
+ depends on ARCH_ROCKCHIP
+ select PHY
+ help
+ Support for Rockchip USB2.0 PHY with Innosilicon IP block.
+
+config PHY_ROCKCHIP_TYPEC
+ bool "Rockchip TYPEC PHY Driver"
+ depends on ARCH_ROCKCHIP
+ select PHY
+ help
+ Enable this to support the Rockchip USB TYPEC PHY.
+
+endmenu
diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile
new file mode 100644
index 0000000000..95b2f8a3c0
--- /dev/null
+++ b/drivers/phy/rockchip/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2020 Amarula Solutions(India)
+#
+
+obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o
+obj-$(CONFIG_PHY_ROCKCHIP_TYPEC) += phy-rockchip-typec.o
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
new file mode 100644
index 0000000000..c5ea6ca31f
--- /dev/null
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -0,0 +1,312 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Rockchip USB2.0 PHY with Innosilicon IP block driver
+ *
+ * Copyright (C) 2016 Fuzhou Rockchip Electronics Co., Ltd
+ * Copyright (C) 2020 Amarula Solutions(India)
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <dm/lists.h>
+#include <generic-phy.h>
+#include <reset.h>
+#include <syscon.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <linux/iopoll.h>
+#include <asm/arch-rockchip/clock.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define usleep_range(a, b) udelay((b))
+#define BIT_WRITEABLE_SHIFT 16
+
+enum rockchip_usb2phy_port_id {
+ USB2PHY_PORT_OTG,
+ USB2PHY_PORT_HOST,
+ USB2PHY_NUM_PORTS,
+};
+
+struct usb2phy_reg {
+ unsigned int offset;
+ unsigned int bitend;
+ unsigned int bitstart;
+ unsigned int disable;
+ unsigned int enable;
+};
+
+struct rockchip_usb2phy_port_cfg {
+ struct usb2phy_reg phy_sus;
+ struct usb2phy_reg bvalid_det_en;
+ struct usb2phy_reg bvalid_det_st;
+ struct usb2phy_reg bvalid_det_clr;
+ struct usb2phy_reg ls_det_en;
+ struct usb2phy_reg ls_det_st;
+ struct usb2phy_reg ls_det_clr;
+ struct usb2phy_reg utmi_avalid;
+ struct usb2phy_reg utmi_bvalid;
+ struct usb2phy_reg utmi_ls;
+ struct usb2phy_reg utmi_hstdet;
+};
+
+struct rockchip_usb2phy_cfg {
+ unsigned int reg;
+ const struct rockchip_usb2phy_port_cfg port_cfgs[USB2PHY_NUM_PORTS];
+};
+
+struct rockchip_usb2phy {
+ void *reg_base;
+ struct clk phyclk;
+ const struct rockchip_usb2phy_cfg *phy_cfg;
+};
+
+static inline int property_enable(void *reg_base,
+ const struct usb2phy_reg *reg, bool en)
+{
+ unsigned int val, mask, tmp;
+
+ tmp = en ? reg->enable : reg->disable;
+ mask = GENMASK(reg->bitend, reg->bitstart);
+ val = (tmp << reg->bitstart) | (mask << BIT_WRITEABLE_SHIFT);
+
+ return writel(val, reg_base + reg->offset);
+}
+
+static const
+struct rockchip_usb2phy_port_cfg *us2phy_get_port(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_usb2phy *priv = dev_get_priv(parent);
+ const struct rockchip_usb2phy_cfg *phy_cfg = priv->phy_cfg;
+
+ return &phy_cfg->port_cfgs[phy->id];
+}
+
+static int rockchip_usb2phy_power_on(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_usb2phy *priv = dev_get_priv(parent);
+ const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);
+
+ property_enable(priv->reg_base, &port_cfg->phy_sus, false);
+
+ /* waiting for the utmi_clk to become stable */
+ usleep_range(1500, 2000);
+
+ return 0;
+}
+
+static int rockchip_usb2phy_power_off(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_usb2phy *priv = dev_get_priv(parent);
+ const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);
+
+ property_enable(priv->reg_base, &port_cfg->phy_sus, true);
+
+ return 0;
+}
+
+static int rockchip_usb2phy_init(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_usb2phy *priv = dev_get_priv(parent);
+ const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);
+ int ret;
+
+ ret = clk_enable(&priv->phyclk);
+ if (ret) {
+ dev_err(phy->dev, "failed to enable phyclk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ if (phy->id == USB2PHY_PORT_OTG) {
+ property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, true);
+ property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
+ } else if (phy->id == USB2PHY_PORT_HOST) {
+ property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, true);
+ property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
+ }
+
+ return 0;
+}
+
+static int rockchip_usb2phy_exit(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_usb2phy *priv = dev_get_priv(parent);
+
+ clk_disable(&priv->phyclk);
+
+ return 0;
+}
+
+static int rockchip_usb2phy_of_xlate(struct phy *phy,
+ struct ofnode_phandle_args *args)
+{
+ const char *name = phy->dev->name;
+
+ if (!strcasecmp(name, "host-port"))
+ phy->id = USB2PHY_PORT_HOST;
+ else if (!strcasecmp(name, "otg-port"))
+ phy->id = USB2PHY_PORT_OTG;
+ else
+ dev_err(phy->dev, "improper %s device\n", name);
+
+ return 0;
+}
+
+static struct phy_ops rockchip_usb2phy_ops = {
+ .init = rockchip_usb2phy_init,
+ .exit = rockchip_usb2phy_exit,
+ .power_on = rockchip_usb2phy_power_on,
+ .power_off = rockchip_usb2phy_power_off,
+ .of_xlate = rockchip_usb2phy_of_xlate,
+};
+
+static int rockchip_usb2phy_probe(struct udevice *dev)
+{
+ struct rockchip_usb2phy *priv = dev_get_priv(dev);
+ const struct rockchip_usb2phy_cfg *phy_cfgs;
+ unsigned int reg;
+ int index, ret;
+
+ priv->reg_base = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ if (IS_ERR(priv->reg_base))
+ return PTR_ERR(priv->reg_base);
+
+ ret = ofnode_read_u32(dev_ofnode(dev), "reg", &reg);
+ if (ret) {
+ dev_err(dev, "failed to read reg property (ret = %d)\n", ret);
+ return ret;
+ }
+
+ phy_cfgs = (const struct rockchip_usb2phy_cfg *)
+ dev_get_driver_data(dev);
+ if (!phy_cfgs)
+ return -EINVAL;
+
+ /* find out a proper config which can be matched with dt. */
+ index = 0;
+ while (phy_cfgs[index].reg) {
+ if (phy_cfgs[index].reg == reg) {
+ priv->phy_cfg = &phy_cfgs[index];
+ break;
+ }
+
+ ++index;
+ }
+
+ if (!priv->phy_cfg) {
+ dev_err(dev, "failed find proper phy-cfg\n");
+ return -EINVAL;
+ }
+
+ ret = clk_get_by_name(dev, "phyclk", &priv->phyclk);
+ if (ret) {
+ dev_err(dev, "failed to get the phyclk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rockchip_usb2phy_bind(struct udevice *dev)
+{
+ struct udevice *usb2phy_dev;
+ ofnode node;
+ const char *name;
+ int ret = 0;
+
+ dev_for_each_subnode(node, dev) {
+ if (!ofnode_valid(node)) {
+ dev_info(dev, "subnode %s not found\n", dev->name);
+ return -ENXIO;
+ }
+
+ name = ofnode_get_name(node);
+ dev_dbg(dev, "subnode %s\n", name);
+
+ ret = device_bind_driver_to_node(dev, "rockchip_usb2phy_port",
+ name, node, &usb2phy_dev);
+ if (ret) {
+ dev_err(dev,
+ "'%s' cannot bind 'rockchip_usb2phy_port'\n", name);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static const struct rockchip_usb2phy_cfg rk3399_usb2phy_cfgs[] = {
+ {
+ .reg = 0xe450,
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0xe454, 1, 0, 2, 1 },
+ .bvalid_det_en = { 0xe3c0, 3, 3, 0, 1 },
+ .bvalid_det_st = { 0xe3e0, 3, 3, 0, 1 },
+ .bvalid_det_clr = { 0xe3d0, 3, 3, 0, 1 },
+ .utmi_avalid = { 0xe2ac, 7, 7, 0, 1 },
+ .utmi_bvalid = { 0xe2ac, 12, 12, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0xe458, 1, 0, 0x2, 0x1 },
+ .ls_det_en = { 0xe3c0, 6, 6, 0, 1 },
+ .ls_det_st = { 0xe3e0, 6, 6, 0, 1 },
+ .ls_det_clr = { 0xe3d0, 6, 6, 0, 1 },
+ .utmi_ls = { 0xe2ac, 22, 21, 0, 1 },
+ .utmi_hstdet = { 0xe2ac, 23, 23, 0, 1 }
+ }
+ },
+ },
+ {
+ .reg = 0xe460,
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0xe464, 1, 0, 2, 1 },
+ .bvalid_det_en = { 0xe3c0, 8, 8, 0, 1 },
+ .bvalid_det_st = { 0xe3e0, 8, 8, 0, 1 },
+ .bvalid_det_clr = { 0xe3d0, 8, 8, 0, 1 },
+ .utmi_avalid = { 0xe2ac, 10, 10, 0, 1 },
+ .utmi_bvalid = { 0xe2ac, 16, 16, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0xe468, 1, 0, 0x2, 0x1 },
+ .ls_det_en = { 0xe3c0, 11, 11, 0, 1 },
+ .ls_det_st = { 0xe3e0, 11, 11, 0, 1 },
+ .ls_det_clr = { 0xe3d0, 11, 11, 0, 1 },
+ .utmi_ls = { 0xe2ac, 26, 25, 0, 1 },
+ .utmi_hstdet = { 0xe2ac, 27, 27, 0, 1 }
+ }
+ },
+ },
+ { /* sentinel */ }
+};
+
+static const struct udevice_id rockchip_usb2phy_ids[] = {
+ {
+ .compatible = "rockchip,rk3399-usb2phy",
+ .data = (ulong)&rk3399_usb2phy_cfgs,
+ },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(rockchip_usb2phy_port) = {
+ .name = "rockchip_usb2phy_port",
+ .id = UCLASS_PHY,
+ .ops = &rockchip_usb2phy_ops,
+};
+
+U_BOOT_DRIVER(rockchip_usb2phy) = {
+ .name = "rockchip_usb2phy",
+ .id = UCLASS_PHY,
+ .of_match = rockchip_usb2phy_ids,
+ .probe = rockchip_usb2phy_probe,
+ .bind = rockchip_usb2phy_bind,
+ .priv_auto_alloc_size = sizeof(struct rockchip_usb2phy),
+};
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
new file mode 100644
index 0000000000..c9c8e1c542
--- /dev/null
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -0,0 +1,796 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ROCKCHIP Type-C PHY driver.
+ *
+ * Copyright (C) 2020 Amarula Solutions(India)
+ * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Kever Yang <kever.yang@rock-chips.com>
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <dm/lists.h>
+#include <generic-phy.h>
+#include <reset.h>
+#include <syscon.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <linux/iopoll.h>
+#include <asm/arch-rockchip/clock.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define usleep_range(a, b) udelay((b))
+
+#define CMN_SSM_BANDGAP (0x21 << 2)
+#define CMN_SSM_BIAS (0x22 << 2)
+#define CMN_PLLSM0_PLLEN (0x29 << 2)
+#define CMN_PLLSM0_PLLPRE (0x2a << 2)
+#define CMN_PLLSM0_PLLVREF (0x2b << 2)
+#define CMN_PLLSM0_PLLLOCK (0x2c << 2)
+#define CMN_PLLSM1_PLLEN (0x31 << 2)
+#define CMN_PLLSM1_PLLPRE (0x32 << 2)
+#define CMN_PLLSM1_PLLVREF (0x33 << 2)
+#define CMN_PLLSM1_PLLLOCK (0x34 << 2)
+#define CMN_PLLSM1_USER_DEF_CTRL (0x37 << 2)
+#define CMN_ICAL_OVRD (0xc1 << 2)
+#define CMN_PLL0_VCOCAL_OVRD (0x83 << 2)
+#define CMN_PLL0_VCOCAL_INIT (0x84 << 2)
+#define CMN_PLL0_VCOCAL_ITER (0x85 << 2)
+#define CMN_PLL0_LOCK_REFCNT_START (0x90 << 2)
+#define CMN_PLL0_LOCK_PLLCNT_START (0x92 << 2)
+#define CMN_PLL0_LOCK_PLLCNT_THR (0x93 << 2)
+#define CMN_PLL0_INTDIV (0x94 << 2)
+#define CMN_PLL0_FRACDIV (0x95 << 2)
+#define CMN_PLL0_HIGH_THR (0x96 << 2)
+#define CMN_PLL0_DSM_DIAG (0x97 << 2)
+#define CMN_PLL0_SS_CTRL1 (0x98 << 2)
+#define CMN_PLL0_SS_CTRL2 (0x99 << 2)
+#define CMN_PLL1_VCOCAL_START (0xa1 << 2)
+#define CMN_PLL1_VCOCAL_OVRD (0xa3 << 2)
+#define CMN_PLL1_VCOCAL_INIT (0xa4 << 2)
+#define CMN_PLL1_VCOCAL_ITER (0xa5 << 2)
+#define CMN_PLL1_LOCK_REFCNT_START (0xb0 << 2)
+#define CMN_PLL1_LOCK_PLLCNT_START (0xb2 << 2)
+#define CMN_PLL1_LOCK_PLLCNT_THR (0xb3 << 2)
+#define CMN_PLL1_INTDIV (0xb4 << 2)
+#define CMN_PLL1_FRACDIV (0xb5 << 2)
+#define CMN_PLL1_HIGH_THR (0xb6 << 2)
+#define CMN_PLL1_DSM_DIAG (0xb7 << 2)
+#define CMN_PLL1_SS_CTRL1 (0xb8 << 2)
+#define CMN_PLL1_SS_CTRL2 (0xb9 << 2)
+#define CMN_RXCAL_OVRD (0xd1 << 2)
+
+#define CMN_TXPUCAL_CTRL (0xe0 << 2)
+#define CMN_TXPUCAL_OVRD (0xe1 << 2)
+#define CMN_TXPDCAL_CTRL (0xf0 << 2)
+#define CMN_TXPDCAL_OVRD (0xf1 << 2)
+
+/* For CMN_TXPUCAL_CTRL, CMN_TXPDCAL_CTRL */
+#define CMN_TXPXCAL_START BIT(15)
+#define CMN_TXPXCAL_DONE BIT(14)
+#define CMN_TXPXCAL_NO_RESPONSE BIT(13)
+#define CMN_TXPXCAL_CURRENT_RESPONSE BIT(12)
+
+#define CMN_TXPU_ADJ_CTRL (0x108 << 2)
+#define CMN_TXPD_ADJ_CTRL (0x10c << 2)
+
+/*
+ * For CMN_TXPUCAL_CTRL, CMN_TXPDCAL_CTRL,
+ * CMN_TXPU_ADJ_CTRL, CMN_TXPDCAL_CTRL
+ *
+ * NOTE: some of these registers are documented to be 2's complement
+ * signed numbers, but then documented to be always positive. Weird.
+ * In such a case, using CMN_CALIB_CODE_POS() avoids the unnecessary
+ * sign extension.
+ */
+#define CMN_CALIB_CODE_WIDTH 7
+#define CMN_CALIB_CODE_OFFSET 0
+#define CMN_CALIB_CODE_MASK GENMASK(CMN_CALIB_CODE_WIDTH, 0)
+#define CMN_CALIB_CODE(x) \
+ sign_extend32((x) >> CMN_CALIB_CODE_OFFSET, CMN_CALIB_CODE_WIDTH)
+
+#define CMN_CALIB_CODE_POS_MASK GENMASK(CMN_CALIB_CODE_WIDTH - 1, 0)
+#define CMN_CALIB_CODE_POS(x) \
+ (((x) >> CMN_CALIB_CODE_OFFSET) & CMN_CALIB_CODE_POS_MASK)
+
+#define CMN_DIAG_PLL0_FBH_OVRD (0x1c0 << 2)
+#define CMN_DIAG_PLL0_FBL_OVRD (0x1c1 << 2)
+#define CMN_DIAG_PLL0_OVRD (0x1c2 << 2)
+#define CMN_DIAG_PLL0_V2I_TUNE (0x1c5 << 2)
+#define CMN_DIAG_PLL0_CP_TUNE (0x1c6 << 2)
+#define CMN_DIAG_PLL0_LF_PROG (0x1c7 << 2)
+#define CMN_DIAG_PLL1_FBH_OVRD (0x1d0 << 2)
+#define CMN_DIAG_PLL1_FBL_OVRD (0x1d1 << 2)
+#define CMN_DIAG_PLL1_OVRD (0x1d2 << 2)
+#define CMN_DIAG_PLL1_V2I_TUNE (0x1d5 << 2)
+#define CMN_DIAG_PLL1_CP_TUNE (0x1d6 << 2)
+#define CMN_DIAG_PLL1_LF_PROG (0x1d7 << 2)
+#define CMN_DIAG_PLL1_PTATIS_TUNE1 (0x1d8 << 2)
+#define CMN_DIAG_PLL1_PTATIS_TUNE2 (0x1d9 << 2)
+#define CMN_DIAG_PLL1_INCLK_CTRL (0x1da << 2)
+#define CMN_DIAG_HSCLK_SEL (0x1e0 << 2)
+
+#define XCVR_PSM_RCTRL(n) ((0x4001 | ((n) << 9)) << 2)
+#define XCVR_PSM_CAL_TMR(n) ((0x4002 | ((n) << 9)) << 2)
+#define XCVR_PSM_A0IN_TMR(n) ((0x4003 | ((n) << 9)) << 2)
+#define TX_TXCC_CAL_SCLR_MULT(n) ((0x4047 | ((n) << 9)) << 2)
+#define TX_TXCC_CPOST_MULT_00(n) ((0x404c | ((n) << 9)) << 2)
+#define TX_TXCC_CPOST_MULT_01(n) ((0x404d | ((n) << 9)) << 2)
+#define TX_TXCC_CPOST_MULT_10(n) ((0x404e | ((n) << 9)) << 2)
+#define TX_TXCC_CPOST_MULT_11(n) ((0x404f | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_000(n) ((0x4050 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_001(n) ((0x4051 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_010(n) ((0x4052 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_011(n) ((0x4053 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_100(n) ((0x4054 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_101(n) ((0x4055 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_110(n) ((0x4056 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNFS_MULT_111(n) ((0x4057 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_000(n) ((0x4058 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_001(n) ((0x4059 | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_010(n) ((0x405a | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_011(n) ((0x405b | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_100(n) ((0x405c | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_101(n) ((0x405d | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_110(n) ((0x405e | ((n) << 9)) << 2)
+#define TX_TXCC_MGNLS_MULT_111(n) ((0x405f | ((n) << 9)) << 2)
+
+#define XCVR_DIAG_PLLDRC_CTRL(n) ((0x40e0 | ((n) << 9)) << 2)
+#define XCVR_DIAG_BIDI_CTRL(n) ((0x40e8 | ((n) << 9)) << 2)
+#define XCVR_DIAG_LANE_FCM_EN_MGN(n) ((0x40f2 | ((n) << 9)) << 2)
+#define TX_PSC_A0(n) ((0x4100 | ((n) << 9)) << 2)
+#define TX_PSC_A1(n) ((0x4101 | ((n) << 9)) << 2)
+#define TX_PSC_A2(n) ((0x4102 | ((n) << 9)) << 2)
+#define TX_PSC_A3(n) ((0x4103 | ((n) << 9)) << 2)
+#define TX_RCVDET_CTRL(n) ((0x4120 | ((n) << 9)) << 2)
+#define TX_RCVDET_EN_TMR(n) ((0x4122 | ((n) << 9)) << 2)
+#define TX_RCVDET_ST_TMR(n) ((0x4123 | ((n) << 9)) << 2)
+#define TX_DIAG_TX_DRV(n) ((0x41e1 | ((n) << 9)) << 2)
+#define TX_DIAG_BGREF_PREDRV_DELAY (0x41e7 << 2)
+
+/* Use this for "n" in macros like "_MULT_XXX" to target the aux channel */
+#define AUX_CH_LANE 8
+
+#define TX_ANA_CTRL_REG_1 (0x5020 << 2)
+
+#define TXDA_DP_AUX_EN BIT(15)
+#define AUXDA_SE_EN BIT(14)
+#define TXDA_CAL_LATCH_EN BIT(13)
+#define AUXDA_POLARITY BIT(12)
+#define TXDA_DRV_POWER_ISOLATION_EN BIT(11)
+#define TXDA_DRV_POWER_EN_PH_2_N BIT(10)
+#define TXDA_DRV_POWER_EN_PH_1_N BIT(9)
+#define TXDA_BGREF_EN BIT(8)
+#define TXDA_DRV_LDO_EN BIT(7)
+#define TXDA_DECAP_EN_DEL BIT(6)
+#define TXDA_DECAP_EN BIT(5)
+#define TXDA_UPHY_SUPPLY_EN_DEL BIT(4)
+#define TXDA_UPHY_SUPPLY_EN BIT(3)
+#define TXDA_LOW_LEAKAGE_EN BIT(2)
+#define TXDA_DRV_IDLE_LOWI_EN BIT(1)
+#define TXDA_DRV_CMN_MODE_EN BIT(0)
+
+#define TX_ANA_CTRL_REG_2 (0x5021 << 2)
+
+#define AUXDA_DEBOUNCING_CLK BIT(15)
+#define TXDA_LPBK_RECOVERED_CLK_EN BIT(14)
+#define TXDA_LPBK_ISI_GEN_EN BIT(13)
+#define TXDA_LPBK_SERIAL_EN BIT(12)
+#define TXDA_LPBK_LINE_EN BIT(11)
+#define TXDA_DRV_LDO_REDC_SINKIQ BIT(10)
+#define XCVR_DECAP_EN_DEL BIT(9)
+#define XCVR_DECAP_EN BIT(8)
+#define TXDA_MPHY_ENABLE_HS_NT BIT(7)
+#define TXDA_MPHY_SA_MODE BIT(6)
+#define TXDA_DRV_LDO_RBYR_FB_EN BIT(5)
+#define TXDA_DRV_RST_PULL_DOWN BIT(4)
+#define TXDA_DRV_LDO_BG_FB_EN BIT(3)
+#define TXDA_DRV_LDO_BG_REF_EN BIT(2)
+#define TXDA_DRV_PREDRV_EN_DEL BIT(1)
+#define TXDA_DRV_PREDRV_EN BIT(0)
+
+#define TXDA_COEFF_CALC_CTRL (0x5022 << 2)
+
+#define TX_HIGH_Z BIT(6)
+#define TX_VMARGIN_OFFSET 3
+#define TX_VMARGIN_MASK 0x7
+#define LOW_POWER_SWING_EN BIT(2)
+#define TX_FCM_DRV_MAIN_EN BIT(1)
+#define TX_FCM_FULL_MARGIN BIT(0)
+
+#define TX_DIG_CTRL_REG_2 (0x5024 << 2)
+
+#define TX_HIGH_Z_TM_EN BIT(15)
+#define TX_RESCAL_CODE_OFFSET 0
+#define TX_RESCAL_CODE_MASK 0x3f
+
+#define TXDA_CYA_AUXDA_CYA (0x5025 << 2)
+#define TX_ANA_CTRL_REG_3 (0x5026 << 2)
+#define TX_ANA_CTRL_REG_4 (0x5027 << 2)
+#define TX_ANA_CTRL_REG_5 (0x5029 << 2)
+
+#define RX_PSC_A0(n) ((0x8000 | ((n) << 9)) << 2)
+#define RX_PSC_A1(n) ((0x8001 | ((n) << 9)) << 2)
+#define RX_PSC_A2(n) ((0x8002 | ((n) << 9)) << 2)
+#define RX_PSC_A3(n) ((0x8003 | ((n) << 9)) << 2)
+#define RX_PSC_CAL(n) ((0x8006 | ((n) << 9)) << 2)
+#define RX_PSC_RDY(n) ((0x8007 | ((n) << 9)) << 2)
+#define RX_IQPI_ILL_CAL_OVRD (0x8023 << 2)
+#define RX_EPI_ILL_CAL_OVRD (0x8033 << 2)
+#define RX_SDCAL0_OVRD (0x8041 << 2)
+#define RX_SDCAL1_OVRD (0x8049 << 2)
+#define RX_SLC_INIT (0x806d << 2)
+#define RX_SLC_RUN (0x806e << 2)
+#define RX_CDRLF_CNFG2 (0x8081 << 2)
+#define RX_SIGDET_HL_FILT_TMR(n) ((0x8090 | ((n) << 9)) << 2)
+#define RX_SLC_IOP0_OVRD (0x8101 << 2)
+#define RX_SLC_IOP1_OVRD (0x8105 << 2)
+#define RX_SLC_QOP0_OVRD (0x8109 << 2)
+#define RX_SLC_QOP1_OVRD (0x810d << 2)
+#define RX_SLC_EOP0_OVRD (0x8111 << 2)
+#define RX_SLC_EOP1_OVRD (0x8115 << 2)
+#define RX_SLC_ION0_OVRD (0x8119 << 2)
+#define RX_SLC_ION1_OVRD (0x811d << 2)
+#define RX_SLC_QON0_OVRD (0x8121 << 2)
+#define RX_SLC_QON1_OVRD (0x8125 << 2)
+#define RX_SLC_EON0_OVRD (0x8129 << 2)
+#define RX_SLC_EON1_OVRD (0x812d << 2)
+#define RX_SLC_IEP0_OVRD (0x8131 << 2)
+#define RX_SLC_IEP1_OVRD (0x8135 << 2)
+#define RX_SLC_QEP0_OVRD (0x8139 << 2)
+#define RX_SLC_QEP1_OVRD (0x813d << 2)
+#define RX_SLC_EEP0_OVRD (0x8141 << 2)
+#define RX_SLC_EEP1_OVRD (0x8145 << 2)
+#define RX_SLC_IEN0_OVRD (0x8149 << 2)
+#define RX_SLC_IEN1_OVRD (0x814d << 2)
+#define RX_SLC_QEN0_OVRD (0x8151 << 2)
+#define RX_SLC_QEN1_OVRD (0x8155 << 2)
+#define RX_SLC_EEN0_OVRD (0x8159 << 2)
+#define RX_SLC_EEN1_OVRD (0x815d << 2)
+#define RX_REE_CTRL_DATA_MASK(n) ((0x81bb | ((n) << 9)) << 2)
+#define RX_DIAG_SIGDET_TUNE(n) ((0x81dc | ((n) << 9)) << 2)
+#define RX_DIAG_SC2C_DELAY (0x81e1 << 2)
+
+#define PMA_LANE_CFG (0xc000 << 2)
+#define PIPE_CMN_CTRL1 (0xc001 << 2)
+#define PIPE_CMN_CTRL2 (0xc002 << 2)
+#define PIPE_COM_LOCK_CFG1 (0xc003 << 2)
+#define PIPE_COM_LOCK_CFG2 (0xc004 << 2)
+#define PIPE_RCV_DET_INH (0xc005 << 2)
+#define DP_MODE_CTL (0xc008 << 2)
+#define DP_CLK_CTL (0xc009 << 2)
+#define STS (0xc00F << 2)
+#define PHY_ISO_CMN_CTRL (0xc010 << 2)
+#define PHY_DP_TX_CTL (0xc408 << 2)
+#define PMA_CMN_CTRL1 (0xc800 << 2)
+#define PHY_PMA_ISO_CMN_CTRL (0xc810 << 2)
+#define PHY_ISOLATION_CTRL (0xc81f << 2)
+#define PHY_PMA_ISO_XCVR_CTRL(n) ((0xcc11 | ((n) << 6)) << 2)
+#define PHY_PMA_ISO_LINK_MODE(n) ((0xcc12 | ((n) << 6)) << 2)
+#define PHY_PMA_ISO_PWRST_CTRL(n) ((0xcc13 | ((n) << 6)) << 2)
+#define PHY_PMA_ISO_TX_DATA_LO(n) ((0xcc14 | ((n) << 6)) << 2)
+#define PHY_PMA_ISO_TX_DATA_HI(n) ((0xcc15 | ((n) << 6)) << 2)
+#define PHY_PMA_ISO_RX_DATA_LO(n) ((0xcc16 | ((n) << 6)) << 2)
+#define PHY_PMA_ISO_RX_DATA_HI(n) ((0xcc17 | ((n) << 6)) << 2)
+#define TX_BIST_CTRL(n) ((0x4140 | ((n) << 9)) << 2)
+#define TX_BIST_UDDWR(n) ((0x4141 | ((n) << 9)) << 2)
+
+/*
+ * Selects which PLL clock will be driven on the analog high speed
+ * clock 0: PLL 0 div 1
+ * clock 1: PLL 1 div 2
+ */
+#define CLK_PLL_CONFIG 0X30
+#define CLK_PLL_MASK 0x33
+
+#define CMN_READY BIT(0)
+
+#define DP_PLL_CLOCK_ENABLE BIT(2)
+#define DP_PLL_ENABLE BIT(0)
+#define DP_PLL_DATA_RATE_RBR ((2 << 12) | (4 << 8))
+#define DP_PLL_DATA_RATE_HBR ((2 << 12) | (4 << 8))
+#define DP_PLL_DATA_RATE_HBR2 ((1 << 12) | (2 << 8))
+
+#define DP_MODE_A0 BIT(4)
+#define DP_MODE_A2 BIT(6)
+#define DP_MODE_ENTER_A0 0xc101
+#define DP_MODE_ENTER_A2 0xc104
+
+#define PHY_MODE_SET_TIMEOUT 100000
+
+#define PIN_ASSIGN_C_E 0x51d9
+#define PIN_ASSIGN_D_F 0x5100
+
+#define MODE_DISCONNECT 0
+#define MODE_UFP_USB BIT(0)
+#define MODE_DFP_USB BIT(1)
+#define MODE_DFP_DP BIT(2)
+
+struct usb3phy_reg {
+ u32 offset;
+ u32 enable_bit;
+ u32 write_enable;
+};
+
+/**
+ * struct rockchip_usb3phy_port_cfg: usb3-phy port configuration.
+ * @reg: the base address for usb3-phy config.
+ * @typec_conn_dir: the register of type-c connector direction.
+ * @usb3tousb2_en: the register of type-c force usb2 to usb2 enable.
+ * @external_psm: the register of type-c phy external psm clock.
+ * @pipe_status: the register of type-c phy pipe status.
+ * @usb3_host_disable: the register of type-c usb3 host disable.
+ * @usb3_host_port: the register of type-c usb3 host port.
+ * @uphy_dp_sel: the register of type-c phy DP select control.
+ */
+struct rockchip_usb3phy_port_cfg {
+ unsigned int reg;
+ struct usb3phy_reg typec_conn_dir;
+ struct usb3phy_reg usb3tousb2_en;
+ struct usb3phy_reg external_psm;
+ struct usb3phy_reg pipe_status;
+ struct usb3phy_reg usb3_host_disable;
+ struct usb3phy_reg usb3_host_port;
+ struct usb3phy_reg uphy_dp_sel;
+};
+
+struct rockchip_tcphy {
+ void __iomem *reg_base;
+ void __iomem *grf_base;
+ struct clk clk_core;
+ struct clk clk_ref;
+ struct reset_ctl uphy_rst;
+ struct reset_ctl pipe_rst;
+ struct reset_ctl tcphy_rst;
+ const struct rockchip_usb3phy_port_cfg *port_cfgs;
+ u8 mode;
+};
+
+struct phy_reg {
+ u16 value;
+ u32 addr;
+};
+
+static struct phy_reg usb3_pll_cfg[] = {
+ { 0xf0, CMN_PLL0_VCOCAL_INIT },
+ { 0x18, CMN_PLL0_VCOCAL_ITER },
+ { 0xd0, CMN_PLL0_INTDIV },
+ { 0x4a4a, CMN_PLL0_FRACDIV },
+ { 0x34, CMN_PLL0_HIGH_THR },
+ { 0x1ee, CMN_PLL0_SS_CTRL1 },
+ { 0x7f03, CMN_PLL0_SS_CTRL2 },
+ { 0x20, CMN_PLL0_DSM_DIAG },
+ { 0, CMN_DIAG_PLL0_OVRD },
+ { 0, CMN_DIAG_PLL0_FBH_OVRD },
+ { 0, CMN_DIAG_PLL0_FBL_OVRD },
+ { 0x7, CMN_DIAG_PLL0_V2I_TUNE },
+ { 0x45, CMN_DIAG_PLL0_CP_TUNE },
+ { 0x8, CMN_DIAG_PLL0_LF_PROG },
+};
+
+static inline int property_enable(struct rockchip_tcphy *priv,
+ const struct usb3phy_reg *reg, bool en)
+{
+ u32 mask = 1 << reg->write_enable;
+ u32 val = en << reg->enable_bit;
+
+ return writel(val | mask, priv->grf_base + reg->offset);
+}
+
+static int rockchip_tcphy_get_mode(struct rockchip_tcphy *priv)
+{
+ /* TODO: Add proper logic to find DP or USB3 mode */
+ return MODE_DFP_USB | MODE_UFP_USB;
+}
+
+static void rockchip_tcphy_cfg_24m(struct rockchip_tcphy *priv)
+{
+ u32 i, rdata;
+
+ /*
+ * cmn_ref_clk_sel = 3, select the 24Mhz for clk parent
+ * cmn_psm_clk_dig_div = 2, set the clk division to 2
+ */
+ writel(0x830, priv->reg_base + PMA_CMN_CTRL1);
+ for (i = 0; i < 4; i++) {
+ /*
+ * The following PHY configuration assumes a 24 MHz reference
+ * clock.
+ */
+ writel(0x90, priv->reg_base + XCVR_DIAG_LANE_FCM_EN_MGN(i));
+ writel(0x960, priv->reg_base + TX_RCVDET_EN_TMR(i));
+ writel(0x30, priv->reg_base + TX_RCVDET_ST_TMR(i));
+ }
+
+ rdata = readl(priv->reg_base + CMN_DIAG_HSCLK_SEL);
+ rdata &= ~CLK_PLL_MASK;
+ rdata |= CLK_PLL_CONFIG;
+ writel(rdata, priv->reg_base + CMN_DIAG_HSCLK_SEL);
+}
+
+static void rockchip_tcphy_cfg_usb3_pll(struct rockchip_tcphy *priv)
+{
+ u32 i;
+
+ /* load the configuration of PLL0 */
+ for (i = 0; i < ARRAY_SIZE(usb3_pll_cfg); i++)
+ writel(usb3_pll_cfg[i].value,
+ priv->reg_base + usb3_pll_cfg[i].addr);
+}
+
+static void rockchip_tcphy_tx_usb3_cfg_lane(struct rockchip_tcphy *priv,
+ u32 lane)
+{
+ writel(0x7799, priv->reg_base + TX_PSC_A0(lane));
+ writel(0x7798, priv->reg_base + TX_PSC_A1(lane));
+ writel(0x5098, priv->reg_base + TX_PSC_A2(lane));
+ writel(0x5098, priv->reg_base + TX_PSC_A3(lane));
+ writel(0, priv->reg_base + TX_TXCC_MGNFS_MULT_000(lane));
+ writel(0xbf, priv->reg_base + XCVR_DIAG_BIDI_CTRL(lane));
+}
+
+static void rockchip_tcphy_rx_usb3_cfg_lane(struct rockchip_tcphy *priv,
+ u32 lane)
+{
+ writel(0xa6fd, priv->reg_base + RX_PSC_A0(lane));
+ writel(0xa6fd, priv->reg_base + RX_PSC_A1(lane));
+ writel(0xa410, priv->reg_base + RX_PSC_A2(lane));
+ writel(0x2410, priv->reg_base + RX_PSC_A3(lane));
+ writel(0x23ff, priv->reg_base + RX_PSC_CAL(lane));
+ writel(0x13, priv->reg_base + RX_SIGDET_HL_FILT_TMR(lane));
+ writel(0x03e7, priv->reg_base + RX_REE_CTRL_DATA_MASK(lane));
+ writel(0x1004, priv->reg_base + RX_DIAG_SIGDET_TUNE(lane));
+ writel(0x2010, priv->reg_base + RX_PSC_RDY(lane));
+ writel(0xfb, priv->reg_base + XCVR_DIAG_BIDI_CTRL(lane));
+}
+
+static int rockchip_tcphy_init(struct rockchip_tcphy *priv)
+{
+ const struct rockchip_usb3phy_port_cfg *cfg = priv->port_cfgs;
+ u32 val;
+ int ret;
+
+ ret = clk_enable(&priv->clk_core);
+ if (ret) {
+ dev_err(phy->dev, "failed to enable core clk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ ret = clk_enable(&priv->clk_ref);
+ if (ret) {
+ dev_err(phy->dev, "failed to enable ref clk (ret=%d)\n", ret);
+ goto err_clk_core;
+ }
+
+ ret = reset_deassert(&priv->tcphy_rst);
+ if (ret) {
+ dev_err(phy->dev, "failed to deassert uphy-tcphy reset (ret=%d)\n",
+ ret);
+ goto err_clk_ref;
+ }
+
+ property_enable(priv, &cfg->typec_conn_dir, 0);
+
+ rockchip_tcphy_cfg_24m(priv);
+
+ rockchip_tcphy_cfg_usb3_pll(priv);
+
+ rockchip_tcphy_tx_usb3_cfg_lane(priv, 0);
+ rockchip_tcphy_rx_usb3_cfg_lane(priv, 1);
+
+ ret = reset_deassert(&priv->uphy_rst);
+ if (ret) {
+ dev_err(phy->dev, "failed to deassert uphy rst (ret=%d)\n",
+ ret);
+ goto err_tcphy_rst;
+ }
+
+ ret = readl_poll_sleep_timeout(priv->reg_base + PMA_CMN_CTRL1,
+ val, val & CMN_READY, 10,
+ PHY_MODE_SET_TIMEOUT);
+ if (ret < 0) {
+ dev_err(phy->dev, "PMA Timeout!\n");
+ ret = -ETIMEDOUT;
+ goto err_uphy_rst;
+ }
+
+ ret = reset_deassert(&priv->pipe_rst);
+ if (ret) {
+ dev_err(phy->dev, "failed to deassert pipe rst (ret=%d)\n",
+ ret);
+ goto err_uphy_rst;
+ }
+
+ return 0;
+
+err_uphy_rst:
+ reset_assert(&priv->uphy_rst);
+err_tcphy_rst:
+ reset_assert(&priv->tcphy_rst);
+err_clk_ref:
+ clk_disable(&priv->clk_ref);
+err_clk_core:
+ clk_disable(&priv->clk_core);
+ return ret;
+}
+
+static void rockchip_tcphy_exit(struct rockchip_tcphy *priv)
+{
+ reset_assert(&priv->tcphy_rst);
+ reset_assert(&priv->uphy_rst);
+ reset_assert(&priv->pipe_rst);
+ clk_disable(&priv->clk_core);
+ clk_disable(&priv->clk_ref);
+}
+
+static int tcphy_cfg_usb3_to_usb2_only(struct rockchip_tcphy *priv,
+ bool value)
+{
+ const struct rockchip_usb3phy_port_cfg *cfg = priv->port_cfgs;
+
+ property_enable(priv, &cfg->usb3tousb2_en, value);
+ property_enable(priv, &cfg->usb3_host_disable, value);
+ property_enable(priv, &cfg->usb3_host_port, !value);
+
+ return 0;
+}
+
+static int rockchip_usb3_phy_power_on(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_tcphy *priv = dev_get_priv(parent);
+ const struct rockchip_usb3phy_port_cfg *cfg = priv->port_cfgs;
+ const struct usb3phy_reg *reg = &cfg->pipe_status;
+ int timeout, new_mode;
+ u32 val;
+ int ret;
+
+ new_mode = rockchip_tcphy_get_mode(priv);
+ if (new_mode < 0) {
+ dev_err(phy->dev, "invalid mode %d\n", new_mode);
+ return new_mode;
+ }
+
+ if (priv->mode == new_mode)
+ return 0;
+
+ if (priv->mode == MODE_DISCONNECT) {
+ ret = rockchip_tcphy_init(priv);
+ if (ret) {
+ dev_err(dev, "failed to init tcphy (ret=%d)\n", ret);
+ return ret;
+ }
+ }
+
+ /* wait TCPHY for pipe ready */
+ for (timeout = 0; timeout < 100; timeout++) {
+ val = readl(priv->grf_base + reg->offset);
+ if (!(val & BIT(reg->enable_bit))) {
+ priv->mode |= new_mode & (MODE_DFP_USB | MODE_UFP_USB);
+
+ /* enable usb3 host */
+ tcphy_cfg_usb3_to_usb2_only(priv, false);
+ return 0;
+ }
+ usleep_range(10, 20);
+ }
+
+ if (priv->mode == MODE_DISCONNECT)
+ rockchip_tcphy_exit(priv);
+
+ return -ETIMEDOUT;
+}
+
+static int rockchip_usb3_phy_power_off(struct phy *phy)
+{
+ struct udevice *parent = dev_get_parent(phy->dev);
+ struct rockchip_tcphy *priv = dev_get_priv(parent);
+
+ tcphy_cfg_usb3_to_usb2_only(priv, false);
+
+ if (priv->mode == MODE_DISCONNECT)
+ goto exit;
+
+ priv->mode &= ~(MODE_UFP_USB | MODE_DFP_USB);
+ if (priv->mode == MODE_DISCONNECT)
+ rockchip_tcphy_exit(priv);
+
+exit:
+ return 0;
+}
+
+static struct phy_ops rockchip_tcphy_usb3_ops = {
+ .power_on = rockchip_usb3_phy_power_on,
+ .power_off = rockchip_usb3_phy_power_off,
+};
+
+static void rockchip_tcphy_pre_init(struct udevice *dev)
+{
+ struct rockchip_tcphy *priv = dev_get_priv(dev);
+ const struct rockchip_usb3phy_port_cfg *cfg = priv->port_cfgs;
+
+ reset_assert(&priv->tcphy_rst);
+ reset_assert(&priv->uphy_rst);
+ reset_assert(&priv->pipe_rst);
+
+ /* select external psm clock */
+ property_enable(priv, &cfg->external_psm, 1);
+ property_enable(priv, &cfg->usb3tousb2_en, 0);
+
+ priv->mode = MODE_DISCONNECT;
+}
+
+static int rockchip_tcphy_parse_dt(struct udevice *dev)
+{
+ struct rockchip_tcphy *priv = dev_get_priv(dev);
+ int ret;
+
+ priv->grf_base = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ if (IS_ERR(priv->grf_base))
+ return PTR_ERR(priv->grf_base);
+
+ ret = clk_get_by_name(dev, "tcpdcore", &priv->clk_core);
+ if (ret) {
+ dev_err(dev, "failed to get tcpdcore clk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ ret = clk_get_by_name(dev, "tcpdphy-ref", &priv->clk_ref);
+ if (ret) {
+ dev_err(dev, "failed to get tcpdphy-ref clk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ ret = reset_get_by_name(dev, "uphy", &priv->uphy_rst);
+ if (ret) {
+ dev_err(dev, "failed to get uphy reset (ret=%d)\n", ret);
+ return ret;
+ }
+
+ ret = reset_get_by_name(dev, "uphy-pipe", &priv->pipe_rst);
+ if (ret) {
+ dev_err(dev, "failed to get uphy-pipe reset (ret=%d)\n", ret);
+ return ret;
+ }
+
+ ret = reset_get_by_name(dev, "uphy-tcphy", &priv->tcphy_rst);
+ if (ret) {
+ dev_err(dev, "failed to get uphy-tcphy reset (ret=%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rockchip_tcphy_probe(struct udevice *dev)
+{
+ struct rockchip_tcphy *priv = dev_get_priv(dev);
+ const struct rockchip_usb3phy_port_cfg *phy_cfgs;
+ unsigned int reg;
+ int index, ret;
+
+ priv->reg_base = (void __iomem *)dev_read_addr(dev);
+ if (IS_ERR(priv->reg_base))
+ return PTR_ERR(priv->reg_base);
+
+ ret = dev_read_u32_index(dev, "reg", 1, &reg);
+ if (ret) {
+ dev_err(dev, "failed to read reg property (ret = %d)\n", ret);
+ return ret;
+ }
+
+ phy_cfgs = (const struct rockchip_usb3phy_port_cfg *)
+ dev_get_driver_data(dev);
+ if (!phy_cfgs)
+ return -EINVAL;
+
+ /* find out a proper config which can be matched with dt. */
+ index = 0;
+ while (phy_cfgs[index].reg) {
+ if (phy_cfgs[index].reg == reg) {
+ priv->port_cfgs = &phy_cfgs[index];
+ break;
+ }
+
+ ++index;
+ }
+
+ if (!priv->port_cfgs) {
+ dev_err(dev, "failed find proper phy-cfg\n");
+ return -EINVAL;
+ }
+
+ ret = rockchip_tcphy_parse_dt(dev);
+ if (ret)
+ return ret;
+
+ rockchip_tcphy_pre_init(dev);
+
+ return 0;
+}
+
+static int rockchip_tcphy_bind(struct udevice *dev)
+{
+ struct udevice *tcphy_dev;
+ ofnode node;
+ const char *name;
+ int ret = 0;
+
+ dev_for_each_subnode(node, dev) {
+ if (!ofnode_valid(node)) {
+ dev_info(dev, "subnode %s not found\n", dev->name);
+ return -ENXIO;
+ }
+
+ name = ofnode_get_name(node);
+ dev_dbg(dev, "subnode %s\n", name);
+
+ if (!strcasecmp(name, "dp-port")) {
+ dev_dbg(dev, "Warning: dp-port not supported yet!\n");
+ continue;
+ } else if (!strcasecmp(name, "usb3-port")) {
+ ret = device_bind_driver_to_node(dev,
+ "rockchip_tcphy_usb3_port",
+ name, node, &tcphy_dev);
+ if (ret) {
+ dev_err(dev,
+ "'%s' cannot bind 'rockchip_tcphy_usb3_port'\n",
+ name);
+ return ret;
+ }
+ }
+ }
+
+ return ret;
+}
+
+static const struct rockchip_usb3phy_port_cfg rk3399_typec_phy_cfgs[] = {
+ {
+ .reg = 0xff7c0000,
+ .typec_conn_dir = { 0xe580, 0, 16 },
+ .usb3tousb2_en = { 0xe580, 3, 19 },
+ .external_psm = { 0xe588, 14, 30 },
+ .pipe_status = { 0xe5c0, 0, 0 },
+ .usb3_host_disable = { 0x2434, 0, 16 },
+ .usb3_host_port = { 0x2434, 12, 28 },
+ .uphy_dp_sel = { 0x6268, 19, 19 },
+ },
+ {
+ .reg = 0xff800000,
+ .typec_conn_dir = { 0xe58c, 0, 16 },
+ .usb3tousb2_en = { 0xe58c, 3, 19 },
+ .external_psm = { 0xe594, 14, 30 },
+ .pipe_status = { 0xe5c0, 16, 16 },
+ .usb3_host_disable = { 0x2444, 0, 16 },
+ .usb3_host_port = { 0x2444, 12, 28 },
+ .uphy_dp_sel = { 0x6268, 3, 19 },
+ },
+ { /* sentinel */ }
+};
+
+static const struct udevice_id rockchip_typec_phy_ids[] = {
+ {
+ .compatible = "rockchip,rk3399-typec-phy",
+ .data = (ulong)&rk3399_typec_phy_cfgs,
+ },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(rockchip_tcphy_usb3_port) = {
+ .name = "rockchip_tcphy_usb3_port",
+ .id = UCLASS_PHY,
+ .ops = &rockchip_tcphy_usb3_ops,
+};
+
+U_BOOT_DRIVER(rockchip_typec_phy) = {
+ .name = "rockchip_typec_phy",
+ .id = UCLASS_PHY,
+ .of_match = rockchip_typec_phy_ids,
+ .probe = rockchip_tcphy_probe,
+ .bind = rockchip_tcphy_bind,
+ .priv_auto_alloc_size = sizeof(struct rockchip_tcphy),
+};
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 0db281b970..d4ae18693c 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -10,6 +10,7 @@
#include <dm.h>
#include <linux/usb/otg.h>
#include <linux/usb/ch9.h>
+#include <linux/usb/phy.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -64,3 +65,27 @@ enum usb_device_speed usb_get_maximum_speed(ofnode node)
return USB_SPEED_UNKNOWN;
}
+
+#if CONFIG_IS_ENABLED(DM_USB)
+static const char *const usbphy_modes[] = {
+ [USBPHY_INTERFACE_MODE_UNKNOWN] = "",
+ [USBPHY_INTERFACE_MODE_UTMI] = "utmi",
+ [USBPHY_INTERFACE_MODE_UTMIW] = "utmi_wide",
+};
+
+enum usb_phy_interface usb_get_phy_mode(ofnode node)
+{
+ const char *phy_type;
+ int i;
+
+ phy_type = ofnode_get_property(node, "phy_type", NULL);
+ if (!phy_type)
+ return USBPHY_INTERFACE_MODE_UNKNOWN;
+
+ for (i = 0; i < ARRAY_SIZE(usbphy_modes); i++)
+ if (!strcmp(phy_type, usbphy_modes[i]))
+ return i;
+
+ return USBPHY_INTERFACE_MODE_UNKNOWN;
+}
+#endif
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 8d418c9412..8682556589 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -336,6 +336,34 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8);
}
+static void dwc3_hsphy_mode_setup(struct dwc3 *dwc)
+{
+ enum usb_phy_interface hsphy_mode = dwc->hsphy_mode;
+ u32 reg;
+
+ /* Set dwc3 usb2 phy config */
+ reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
+
+ switch (hsphy_mode) {
+ case USBPHY_INTERFACE_MODE_UTMI:
+ reg &= ~(DWC3_GUSB2PHYCFG_PHYIF_MASK |
+ DWC3_GUSB2PHYCFG_USBTRDTIM_MASK);
+ reg |= DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_8_BIT) |
+ DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_8_BIT);
+ break;
+ case USBPHY_INTERFACE_MODE_UTMIW:
+ reg &= ~(DWC3_GUSB2PHYCFG_PHYIF_MASK |
+ DWC3_GUSB2PHYCFG_USBTRDTIM_MASK);
+ reg |= DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_16_BIT) |
+ DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_16_BIT);
+ break;
+ default:
+ break;
+ }
+
+ dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+}
+
/**
* dwc3_phy_setup - Configure USB PHY Interface of DWC3 Core
* @dwc: Pointer to our controller context structure
@@ -384,6 +412,8 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
+ dwc3_hsphy_mode_setup(dwc);
+
mdelay(100);
reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
@@ -400,6 +430,12 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
if (dwc->dis_u2_susphy_quirk)
reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
+ if (dwc->dis_enblslpm_quirk)
+ reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
+
+ if (dwc->dis_u2_freeclk_exists_quirk)
+ reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;
+
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
mdelay(100);
@@ -622,35 +658,6 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc)
dwc3_gadget_run(dwc);
}
-static void dwc3_uboot_hsphy_mode(struct dwc3_device *dwc3_dev,
- struct dwc3 *dwc)
-{
- enum usb_phy_interface hsphy_mode = dwc3_dev->hsphy_mode;
- u32 reg;
-
- /* Set dwc3 usb2 phy config */
- reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
-
- switch (hsphy_mode) {
- case USBPHY_INTERFACE_MODE_UTMI:
- reg &= ~(DWC3_GUSB2PHYCFG_PHYIF_MASK |
- DWC3_GUSB2PHYCFG_USBTRDTIM_MASK);
- reg |= DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_8_BIT) |
- DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_8_BIT);
- break;
- case USBPHY_INTERFACE_MODE_UTMIW:
- reg &= ~(DWC3_GUSB2PHYCFG_PHYIF_MASK |
- DWC3_GUSB2PHYCFG_USBTRDTIM_MASK);
- reg |= DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_16_BIT) |
- DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_16_BIT);
- break;
- default:
- break;
- }
-
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
-}
-
#define DWC3_ALIGN_MASK (16 - 1)
/**
@@ -721,6 +728,9 @@ int dwc3_uboot_init(struct dwc3_device *dwc3_dev)
dwc->dis_u3_susphy_quirk = dwc3_dev->dis_u3_susphy_quirk;
dwc->dis_u2_susphy_quirk = dwc3_dev->dis_u2_susphy_quirk;
dwc->dis_del_phy_power_chg_quirk = dwc3_dev->dis_del_phy_power_chg_quirk;
+ dwc->dis_tx_ipgap_linecheck_quirk = dwc3_dev->dis_tx_ipgap_linecheck_quirk;
+ dwc->dis_enblslpm_quirk = dwc3_dev->dis_enblslpm_quirk;
+ dwc->dis_u2_freeclk_exists_quirk = dwc3_dev->dis_u2_freeclk_exists_quirk;
dwc->tx_de_emphasis_quirk = dwc3_dev->tx_de_emphasis_quirk;
if (dwc3_dev->tx_de_emphasis)
@@ -736,6 +746,8 @@ int dwc3_uboot_init(struct dwc3_device *dwc3_dev)
dwc->hird_threshold = hird_threshold
| (dwc->is_utmi_l1_suspend << 4);
+ dwc->hsphy_mode = dwc3_dev->hsphy_mode;
+
dwc->index = dwc3_dev->index;
dwc3_cache_hwparams(dwc);
@@ -760,8 +772,6 @@ int dwc3_uboot_init(struct dwc3_device *dwc3_dev)
goto err0;
}
- dwc3_uboot_hsphy_mode(dwc3_dev, dwc);
-
ret = dwc3_event_buffers_setup(dwc);
if (ret) {
dev_err(dwc->dev, "failed to setup event buffers\n");
@@ -894,6 +904,8 @@ void dwc3_of_parse(struct dwc3 *dwc)
*/
hird_threshold = 12;
+ dwc->hsphy_mode = usb_get_phy_mode(dev->node);
+
dwc->has_lpm_erratum = dev_read_bool(dev,
"snps,has-lpm-erratum");
tmp = dev_read_u8_array_ptr(dev, "snps,lpm-nyet-threshold", 1);
@@ -928,6 +940,12 @@ void dwc3_of_parse(struct dwc3 *dwc)
"snps,dis_u2_susphy_quirk");
dwc->dis_del_phy_power_chg_quirk = dev_read_bool(dev,
"snps,dis-del-phy-power-chg-quirk");
+ dwc->dis_tx_ipgap_linecheck_quirk = dev_read_bool(dev,
+ "snps,dis-tx-ipgap-linecheck-quirk");
+ dwc->dis_enblslpm_quirk = dev_read_bool(dev,
+ "snps,dis_enblslpm_quirk");
+ dwc->dis_u2_freeclk_exists_quirk = dev_read_bool(dev,
+ "snps,dis-u2-freeclk-exists-quirk");
dwc->tx_de_emphasis_quirk = dev_read_bool(dev,
"snps,tx_de_emphasis_quirk");
tmp = dev_read_u8_array_ptr(dev, "snps,tx_de_emphasis", 1);
@@ -944,6 +962,7 @@ void dwc3_of_parse(struct dwc3 *dwc)
int dwc3_init(struct dwc3 *dwc)
{
int ret;
+ u32 reg;
dwc3_cache_hwparams(dwc);
@@ -965,6 +984,31 @@ int dwc3_init(struct dwc3 *dwc)
goto event_fail;
}
+ if (dwc->revision >= DWC3_REVISION_250A) {
+ reg = dwc3_readl(dwc->regs, DWC3_GUCTL1);
+
+ /*
+ * Enable hardware control of sending remote wakeup
+ * in HS when the device is in the L1 state.
+ */
+ if (dwc->revision >= DWC3_REVISION_290A)
+ reg |= DWC3_GUCTL1_DEV_L1_EXIT_BY_HW;
+
+ if (dwc->dis_tx_ipgap_linecheck_quirk)
+ reg |= DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS;
+
+ dwc3_writel(dwc->regs, DWC3_GUCTL1, reg);
+ }
+
+ if (dwc->dr_mode == USB_DR_MODE_HOST ||
+ dwc->dr_mode == USB_DR_MODE_OTG) {
+ reg = dwc3_readl(dwc->regs, DWC3_GUCTL);
+
+ reg |= DWC3_GUCTL_HSTINAUTORETRY;
+
+ dwc3_writel(dwc->regs, DWC3_GUCTL, reg);
+ }
+
ret = dwc3_core_init_mode(dwc);
if (ret)
goto mode_fail;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 2b4c51a406..44533fd7fe 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -22,6 +22,7 @@
#include <linux/usb/ch9.h>
#include <linux/usb/otg.h>
+#include <linux/usb/phy.h>
#define DWC3_MSG_MAX 500
@@ -74,6 +75,7 @@
#define DWC3_GCTL 0xc110
#define DWC3_GEVTEN 0xc114
#define DWC3_GSTS 0xc118
+#define DWC3_GUCTL1 0xc11c
#define DWC3_GSNPSID 0xc120
#define DWC3_GGPIO 0xc124
#define DWC3_GUID 0xc128
@@ -160,9 +162,18 @@
#define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1)
#define DWC3_GCTL_DSBLCLKGTNG (1 << 0)
+/* Global User Control Register */
+#define DWC3_GUCTL_HSTINAUTORETRY BIT(14)
+
+/* Global User Control 1 Register */
+#define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS BIT(28)
+#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW BIT(24)
+
/* Global USB2 PHY Configuration Register */
#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31)
+#define DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS (1 << 30)
#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6)
+#define DWC3_GUSB2PHYCFG_ENBLSLPM (1 << 8)
#define DWC3_GUSB2PHYCFG_PHYIF(n) ((n) << 3)
#define DWC3_GUSB2PHYCFG_PHYIF_MASK DWC3_GUSB2PHYCFG_PHYIF(1)
#define DWC3_GUSB2PHYCFG_USBTRDTIM(n) ((n) << 10)
@@ -649,6 +660,9 @@ struct dwc3_scratchpad_array {
* @maximum_speed: maximum speed requested (mainly for testing purposes)
* @revision: revision register contents
* @dr_mode: requested mode of operation
+ * @hsphy_mode: UTMI phy mode, one of following:
+ * - USBPHY_INTERFACE_MODE_UTMI
+ * - USBPHY_INTERFACE_MODE_UTMIW
* @dcfg: saved contents of DCFG register
* @gctl: saved contents of GCTL register
* @isoch_delay: wValue from Set Isochronous Delay request;
@@ -740,6 +754,7 @@ struct dwc3 {
size_t regs_size;
enum usb_dr_mode dr_mode;
+ enum usb_phy_interface hsphy_mode;
/* used for suspend/resume */
u32 dcfg;
@@ -770,6 +785,7 @@ struct dwc3 {
#define DWC3_REVISION_260A 0x5533260a
#define DWC3_REVISION_270A 0x5533270a
#define DWC3_REVISION_280A 0x5533280a
+#define DWC3_REVISION_290A 0x5533290a
enum dwc3_ep0_next ep0_next_event;
enum dwc3_ep0_state ep0state;
@@ -823,6 +839,9 @@ struct dwc3 {
unsigned dis_u3_susphy_quirk:1;
unsigned dis_u2_susphy_quirk:1;
unsigned dis_del_phy_power_chg_quirk:1;
+ unsigned dis_tx_ipgap_linecheck_quirk:1;
+ unsigned dis_enblslpm_quirk:1;
+ unsigned dis_u2_freeclk_exists_quirk:1;
unsigned tx_de_emphasis_quirk:1;
unsigned tx_de_emphasis:2;
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 484e7a7b8c..551f682024 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -16,6 +16,7 @@
#include <dm/lists.h>
#include <dwc3-uboot.h>
#include <linux/bitops.h>
+#include <linux/delay.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <malloc.h>
@@ -26,6 +27,12 @@
#include <clk.h>
#include <usb/xhci.h>
+struct dwc3_glue_data {
+ struct clk_bulk clks;
+ struct reset_ctl_bulk resets;
+ fdt_addr_t regs;
+};
+
struct dwc3_generic_plat {
fdt_addr_t base;
u32 maximum_speed;
@@ -49,6 +56,7 @@ static int dwc3_generic_probe(struct udevice *dev,
int rc;
struct dwc3_generic_plat *plat = dev_get_platdata(dev);
struct dwc3 *dwc3 = &priv->dwc3;
+ struct dwc3_glue_data *glue = dev_get_platdata(dev->parent);
dwc3->dev = dev;
dwc3->maximum_speed = plat->maximum_speed;
@@ -57,10 +65,22 @@ static int dwc3_generic_probe(struct udevice *dev,
dwc3_of_parse(dwc3);
#endif
+ /*
+ * It must hold whole USB3.0 OTG controller in resetting to hold pipe
+ * power state in P2 before initializing TypeC PHY on RK3399 platform.
+ */
+ if (device_is_compatible(dev->parent, "rockchip,rk3399-dwc3")) {
+ reset_assert_bulk(&glue->resets);
+ udelay(1);
+ }
+
rc = dwc3_setup_phy(dev, &priv->phys);
if (rc)
return rc;
+ if (device_is_compatible(dev->parent, "rockchip,rk3399-dwc3"))
+ reset_deassert_bulk(&glue->resets);
+
priv->base = map_physmem(plat->base, DWC3_OTG_REGS_END, MAP_NOCACHE);
dwc3->regs = priv->base + DWC3_GLOBALS_REGS_START;
@@ -188,12 +208,6 @@ U_BOOT_DRIVER(dwc3_generic_host) = {
};
#endif
-struct dwc3_glue_data {
- struct clk_bulk clks;
- struct reset_ctl_bulk resets;
- fdt_addr_t regs;
-};
-
struct dwc3_glue_ops {
void (*select_dr_mode)(struct udevice *dev, int index,
enum usb_dr_mode mode);
@@ -396,6 +410,12 @@ static int dwc3_glue_probe(struct udevice *dev)
if (ret)
return ret;
+ if (glue->resets.count == 0) {
+ ret = dwc3_glue_reset_init(child, glue);
+ if (ret)
+ return ret;
+ }
+
while (child) {
enum usb_dr_mode dr_mode;
@@ -427,6 +447,8 @@ static const struct udevice_id dwc3_glue_ids[] = {
{ .compatible = "ti,dwc3", .data = (ulong)&ti_ops },
{ .compatible = "ti,am437x-dwc3", .data = (ulong)&ti_ops },
{ .compatible = "ti,am654-dwc3" },
+ { .compatible = "rockchip,rk3328-dwc3" },
+ { .compatible = "rockchip,rk3399-dwc3" },
{ }
};
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index f0a9ed226c..1c374a7bd8 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -53,15 +53,6 @@ config USB_XHCI_PCI
help
Enables support for the PCI-based xHCI controller.
-config USB_XHCI_ROCKCHIP
- bool "Support for Rockchip on-chip xHCI USB controller"
- depends on ARCH_ROCKCHIP
- depends on DM_REGULATOR
- depends on DM_USB
- default y
- help
- Enables support for the on-chip xHCI controller on Rockchip SoCs.
-
config USB_XHCI_RCAR
bool "Renesas RCar USB 3.0 support"
default y
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index e8e3b17e42..29d4f87e38 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -48,7 +48,6 @@ obj-$(CONFIG_USB_XHCI_BRCM) += xhci-brcm.o
obj-$(CONFIG_USB_XHCI_HCD) += xhci.o xhci-mem.o xhci-ring.o
obj-$(CONFIG_USB_XHCI_DWC3) += xhci-dwc3.o
obj-$(CONFIG_USB_XHCI_DWC3_OF_SIMPLE) += dwc3-of-simple.o
-obj-$(CONFIG_USB_XHCI_ROCKCHIP) += xhci-rockchip.o
obj-$(CONFIG_USB_XHCI_EXYNOS) += xhci-exynos5.o
obj-$(CONFIG_USB_XHCI_FSL) += xhci-fsl.o
obj-$(CONFIG_USB_XHCI_MTK) += xhci-mtk.o
diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c
deleted file mode 100644
index 1c2bf04df3..0000000000
--- a/drivers/usb/host/xhci-rockchip.c
+++ /dev/null
@@ -1,197 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016 Rockchip, Inc.
- * Authors: Daniel Meng <daniel.meng@rock-chips.com>
- */
-#include <common.h>
-#include <dm.h>
-#include <log.h>
-#include <malloc.h>
-#include <usb.h>
-#include <watchdog.h>
-#include <linux/errno.h>
-#include <linux/compat.h>
-#include <linux/usb/dwc3.h>
-#include <power/regulator.h>
-
-#include <usb/xhci.h>
-
-struct rockchip_xhci_platdata {
- fdt_addr_t hcd_base;
- struct udevice *vbus_supply;
-};
-
-/*
- * Contains pointers to register base addresses
- * for the usb controller.
- */
-struct rockchip_xhci {
- struct usb_platdata usb_plat;
- struct xhci_ctrl ctrl;
- struct xhci_hccr *hcd;
- struct dwc3 *dwc3_reg;
-};
-
-static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
-{
- struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
- int ret = 0;
-
- /*
- * Get the base address for XHCI controller from the device node
- */
- plat->hcd_base = dev_read_addr(dev);
- if (plat->hcd_base == FDT_ADDR_T_NONE) {
- pr_err("Can't get the XHCI register base address\n");
- return -ENXIO;
- }
-
- /* Vbus regulator */
- ret = device_get_supply_regulator(dev, "vbus-supply",
- &plat->vbus_supply);
- if (ret)
- debug("Can't get VBus regulator!\n");
-
- return 0;
-}
-
-/*
- * rockchip_dwc3_phy_setup() - Configure USB PHY Interface of DWC3 Core
- * @dwc: Pointer to our controller context structure
- * @dev: Pointer to ulcass device
- */
-static void rockchip_dwc3_phy_setup(struct dwc3 *dwc3_reg,
- struct udevice *dev)
-{
- u32 reg;
- u32 utmi_bits;
-
- /* Set dwc3 usb2 phy config */
- reg = readl(&dwc3_reg->g_usb2phycfg[0]);
-
- if (dev_read_bool(dev, "snps,dis-enblslpm-quirk"))
- reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
-
- utmi_bits = dev_read_u32_default(dev, "snps,phyif-utmi-bits", -1);
- if (utmi_bits == 16) {
- reg |= DWC3_GUSB2PHYCFG_PHYIF;
- reg &= ~DWC3_GUSB2PHYCFG_USBTRDTIM_MASK;
- reg |= DWC3_GUSB2PHYCFG_USBTRDTIM_16BIT;
- } else if (utmi_bits == 8) {
- reg &= ~DWC3_GUSB2PHYCFG_PHYIF;
- reg &= ~DWC3_GUSB2PHYCFG_USBTRDTIM_MASK;
- reg |= DWC3_GUSB2PHYCFG_USBTRDTIM_8BIT;
- }
-
- if (dev_read_bool(dev, "snps,dis-u2-freeclk-exists-quirk"))
- reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;
-
- if (dev_read_bool(dev, "snps,dis-u2-susphy-quirk"))
- reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
-
- writel(reg, &dwc3_reg->g_usb2phycfg[0]);
-}
-
-static int rockchip_xhci_core_init(struct rockchip_xhci *rkxhci,
- struct udevice *dev)
-{
- int ret;
-
- ret = dwc3_core_init(rkxhci->dwc3_reg);
- if (ret) {
- pr_err("failed to initialize core\n");
- return ret;
- }
-
- rockchip_dwc3_phy_setup(rkxhci->dwc3_reg, dev);
-
- /* We are hard-coding DWC3 core to Host Mode */
- dwc3_set_mode(rkxhci->dwc3_reg, DWC3_GCTL_PRTCAP_HOST);
-
- return 0;
-}
-
-static int rockchip_xhci_core_exit(struct rockchip_xhci *rkxhci)
-{
- return 0;
-}
-
-static int xhci_usb_probe(struct udevice *dev)
-{
- struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
- struct rockchip_xhci *ctx = dev_get_priv(dev);
- struct xhci_hcor *hcor;
- int ret;
-
- ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
- ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);
- hcor = (struct xhci_hcor *)((uint64_t)ctx->hcd +
- HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));
-
- if (plat->vbus_supply) {
- ret = regulator_set_enable(plat->vbus_supply, true);
- if (ret) {
- pr_err("XHCI: failed to set VBus supply\n");
- return ret;
- }
- }
-
- ret = rockchip_xhci_core_init(ctx, dev);
- if (ret) {
- pr_err("XHCI: failed to initialize controller\n");
- return ret;
- }
-
- return xhci_register(dev, ctx->hcd, hcor);
-}
-
-static int xhci_usb_remove(struct udevice *dev)
-{
- struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
- struct rockchip_xhci *ctx = dev_get_priv(dev);
- int ret;
-
- ret = xhci_deregister(dev);
- if (ret)
- return ret;
- ret = rockchip_xhci_core_exit(ctx);
- if (ret)
- return ret;
-
- if (plat->vbus_supply) {
- ret = regulator_set_enable(plat->vbus_supply, false);
- if (ret)
- pr_err("XHCI: failed to set VBus supply\n");
- }
-
- return ret;
-}
-
-static const struct udevice_id xhci_usb_ids[] = {
- { .compatible = "rockchip,rk3328-xhci" },
- { }
-};
-
-U_BOOT_DRIVER(usb_xhci) = {
- .name = "xhci_rockchip",
- .id = UCLASS_USB,
- .of_match = xhci_usb_ids,
- .ofdata_to_platdata = xhci_usb_ofdata_to_platdata,
- .probe = xhci_usb_probe,
- .remove = xhci_usb_remove,
- .ops = &xhci_usb_ops,
- .bind = dm_scan_fdt_dev,
- .platdata_auto_alloc_size = sizeof(struct rockchip_xhci_platdata),
- .priv_auto_alloc_size = sizeof(struct rockchip_xhci),
- .flags = DM_FLAG_ALLOC_PRIV_DMA,
-};
-
-static const struct udevice_id usb_phy_ids[] = {
- { .compatible = "rockchip,rk3328-usb3-phy" },
- { }
-};
-
-U_BOOT_DRIVER(usb_phy) = {
- .name = "usb_phy_rockchip",
- .of_match = usb_phy_ids,
-};