From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Subject: [RFC 3/7] phy: rockchip: Add Rockchip USB2PHY driver Date: Fri, 1 May 2020 03:15:25 +0530 Message-ID: <20200430214529.18887-4-jagan@amarulasolutions.com> References: <20200430214529.18887-1-jagan@amarulasolutions.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200430214529.18887-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane-mx.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Kever Yang , Simon Glass , Philipp Tomsich , Tom Rini , Frank Wang , William Wu , Shawn Lin , Heiko Stuebner , Patrice Chotard Cc: u-boot-0aAXYlwwYIKGBzrmiIFOJg@public.gmane.org, linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org, Jagan Teki , linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-rockchip.vger.kernel.org Add Rockchip USB2PHY driver with initial support. This will help to use it for EHCI controller in host mode, and USB 3.0 controller in otg mode. More functionality like charge, vbus detection will add it in future changes. Signed-off-by: Jagan Teki --- drivers/phy/rockchip/Kconfig | 7 + drivers/phy/rockchip/Makefile | 1 + drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 312 ++++++++++++++++++ 3 files changed, 320 insertions(+) create mode 100644 drivers/phy/rockchip/phy-rockchip-inno-usb2.c diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index 477c68920b..f7ddac4744 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -7,3 +7,10 @@ config PHY_ROCKCHIP_PCIE select PHY help Enable this to support the Rockchip PCIe PHY. + +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. diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile index 4d19ccdfd0..82d771b70b 100644 --- a/drivers/phy/rockchip/Makefile +++ b/drivers/phy/rockchip/Makefile @@ -4,3 +4,4 @@ # obj-$(CONFIG_PHY_ROCKCHIP_PCIE) += phy-rockchip-pcie.o +obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.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..dd4905d834 --- /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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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 = dev_read_u32_index(dev, "reg", 1, ®); + 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), +}; -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Date: Fri, 1 May 2020 03:15:25 +0530 Subject: [RFC 3/7] phy: rockchip: Add Rockchip USB2PHY driver In-Reply-To: <20200430214529.18887-1-jagan@amarulasolutions.com> References: <20200430214529.18887-1-jagan@amarulasolutions.com> Message-ID: <20200430214529.18887-4-jagan@amarulasolutions.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add Rockchip USB2PHY driver with initial support. This will help to use it for EHCI controller in host mode, and USB 3.0 controller in otg mode. More functionality like charge, vbus detection will add it in future changes. Signed-off-by: Jagan Teki --- drivers/phy/rockchip/Kconfig | 7 + drivers/phy/rockchip/Makefile | 1 + drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 312 ++++++++++++++++++ 3 files changed, 320 insertions(+) create mode 100644 drivers/phy/rockchip/phy-rockchip-inno-usb2.c diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index 477c68920b..f7ddac4744 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -7,3 +7,10 @@ config PHY_ROCKCHIP_PCIE select PHY help Enable this to support the Rockchip PCIe PHY. + +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. diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile index 4d19ccdfd0..82d771b70b 100644 --- a/drivers/phy/rockchip/Makefile +++ b/drivers/phy/rockchip/Makefile @@ -4,3 +4,4 @@ # obj-$(CONFIG_PHY_ROCKCHIP_PCIE) += phy-rockchip-pcie.o +obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.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..dd4905d834 --- /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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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 = dev_read_u32_index(dev, "reg", 1, ®); + 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), +}; -- 2.17.1