Commit 7383092c authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Merge tag 'phy-for-5.5' of...

Merge tag 'phy-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into char-misc-next

Kishon writes:

phy: for 5.5

  *) Add a new PHY driver for USB3 PHY on Allwinner H6 SoC
  *) Add a new PHY driver for Innosilicon Video Combo PHY(MIPI/LVDS/TTL)
  *) Add support in xusb-tegra210 PHY driver to get USB device mode functional
     in Tegra 210
  *) Add support for SM8150 QMP UFS PHY in phy-qcom-qmp PHY driver
  *) Fix smatch warning (array off by one) in phy-rcar-gen2 PHY driver
  *) Enable mac tx internal delay for rgmii-rxid in phy-gmii-sel driver
  *) Fix phy-qcom-usb-hs from registering multiple extcon notifiers during PHY
     power cycle
  *) Use devm_platform_ioremap_resource() in phy-mvebu-a3700-utmi,
     phy-hisi-inno-usb2, phy-histb-combphy and regulator_bulk_set_supply_names()
     in xusb to simplify code
  *) Remove unused variable in xusb-tegra210 and phy-dm816x-usb
  *) Fix sparse warnings in phy-brcm-usb-init
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>

* tag 'phy-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: (28 commits)
  phy: phy-rockchip-inno-usb2: add phy description for px30
  phy: qcom-usb-hs: Fix extcon double register after power cycle
  phy: renesas: phy-rcar-gen2: Fix the array off by one warning
  phy: lantiq: vrx200-pcie: fix error return code in ltq_vrx200_pcie_phy_power_on()
  dt-bindings: phy: add yaml binding for rockchip,px30-dsi-dphy
  phy/rockchip: Add support for Innosilicon MIPI/LVDS/TTL PHY
  phy: add PHY_MODE_LVDS
  phy: allwinner: add phy driver for USB3 PHY on Allwinner H6 SoC
  dt-bindings: Add bindings for USB3 phy on Allwinner H6
  phy: qcom-qmp: Add SM8150 QMP UFS PHY support
  dt-bindings: phy-qcom-qmp: Add sm8150 UFS phy compatible string
  phy: ti: gmii-sel: fix mac tx internal delay for rgmii-rxid
  phy: tegra: use regulator_bulk_set_supply_names()
  phy: ti: dm816x: remove set but not used variable 'phy_data'
  phy: renesas: rcar-gen3-usb2: Fix sysfs interface of "role"
  phy: tegra: xusb: Add vbus override support on Tegra186
  phy: tegra: xusb: Add vbus override support on Tegra210
  phy: tegra: xusb: Add usb3 port fake support on Tegra210
  phy: tegra: xusb: Add XUSB dual mode support on Tegra210
  dt-bindings: rcar-gen3-phy-usb3: Add r8a774b1 support
  ...
parents 755864fe 4569e64a
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 Ondrej Jirman <megous@megous.com>
%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb3-phy.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Allwinner H6 USB3 PHY
maintainers:
- Ondrej Jirman <megous@megous.com>
properties:
compatible:
enum:
- allwinner,sun50i-h6-usb3-phy
reg:
maxItems: 1
clocks:
maxItems: 1
resets:
maxItems: 1
"#phy-cells":
const: 0
required:
- compatible
- reg
- clocks
- resets
- "#phy-cells"
examples:
- |
#include <dt-bindings/clock/sun50i-h6-ccu.h>
#include <dt-bindings/reset/sun50i-h6-ccu.h>
phy@5210000 {
compatible = "allwinner,sun50i-h6-usb3-phy";
reg = <0x5210000 0x10000>;
clocks = <&ccu CLK_USB_PHY1>;
resets = <&ccu RST_USB_PHY1>;
#phy-cells = <0>;
};
......@@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK
Required properties (phy (parent) node):
- compatible : should be one of the listed compatibles:
* "rockchip,px30-usb2phy"
* "rockchip,rk3228-usb2phy"
* "rockchip,rk3328-usb2phy"
* "rockchip,rk3366-usb2phy"
......
......@@ -14,7 +14,8 @@ Required properties:
"qcom,msm8998-qmp-pcie-phy" for PCIe QMP phy on msm8998,
"qcom,sdm845-qmp-usb3-phy" for USB3 QMP V3 phy on sdm845,
"qcom,sdm845-qmp-usb3-uni-phy" for USB3 QMP V3 UNI phy on sdm845,
"qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845.
"qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845,
"qcom,sm8150-qmp-ufs-phy" for UFS QMP phy on sm8150.
- reg:
- index 0: address and length of register set for PHY's common
......@@ -57,6 +58,8 @@ Required properties:
"aux", "cfg_ahb", "ref", "com_aux".
For "qcom,sdm845-qmp-ufs-phy" must contain:
"ref", "ref_aux".
For "qcom,sm8150-qmp-ufs-phy" must contain:
"ref", "ref_aux".
- resets: a list of phandles and reset controller specifier pairs,
one for each entry in reset-names.
......@@ -83,6 +86,8 @@ Required properties:
"phy", "common".
For "qcom,sdm845-qmp-ufs-phy": must contain:
"ufsphy".
For "qcom,sm8150-qmp-ufs-phy": must contain:
"ufsphy".
- vdda-phy-supply: Phandle to a regulator supply to PHY core block.
- vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
......
......@@ -10,6 +10,8 @@ Required properties:
SoC.
"renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
SoC.
"renesas,usb2-phy-r8a774b1" if the device is a part of an R8A774B1
SoC.
"renesas,usb2-phy-r8a774c0" if the device is a part of an R8A774C0
SoC.
"renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
......
......@@ -8,6 +8,8 @@ need this driver.
Required properties:
- compatible: "renesas,r8a774a1-usb3-phy" if the device is a part of an R8A774A1
SoC.
"renesas,r8a774b1-usb3-phy" if the device is a part of an R8A774B1
SoC.
"renesas,r8a7795-usb3-phy" if the device is a part of an R8A7795
SoC.
......
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/rockchip,px30-dsi-dphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip MIPI DPHY with additional LVDS/TTL modes
maintainers:
- Heiko Stuebner <heiko@sntech.de>
properties:
"#phy-cells":
const: 0
"#clock-cells":
const: 0
compatible:
enum:
- rockchip,px30-dsi-dphy
- rockchip,rk3128-dsi-dphy
- rockchip,rk3368-dsi-dphy
reg:
maxItems: 1
clocks:
items:
- description: PLL reference clock
- description: Module clock
clock-names:
items:
- const: ref
- const: pclk
power-domains:
maxItems: 1
description: phandle to the associated power domain
resets:
items:
- description: exclusive PHY reset line
reset-names:
items:
- const: apb
required:
- "#phy-cells"
- "#clock-cells"
- compatible
- reg
- clocks
- clock-names
- resets
- reset-names
additionalProperties: false
examples:
- |
dsi_dphy: phy@ff2e0000 {
compatible = "rockchip,px30-video-phy";
reg = <0x0 0xff2e0000 0x0 0x10000>;
clocks = <&pmucru 13>, <&cru 12>;
clock-names = "ref", "pclk";
#clock-cells = <0>;
resets = <&cru 12>;
reset-names = "apb";
#phy-cells = <0>;
};
...
......@@ -45,3 +45,14 @@ config PHY_SUN9I_USB
sun9i SoCs.
This driver controls each individual USB 2 host PHY.
config PHY_SUN50I_USB3
tristate "Allwinner H6 SoC USB3 PHY driver"
depends on ARCH_SUNXI && HAS_IOMEM && OF
depends on RESET_CONTROLLER
select GENERIC_PHY
help
Enable this to support the USB3.0-capable transceiver that is
part of Allwinner H6 SoC.
This driver controls each individual USB 2+3 host PHY combo.
......@@ -2,3 +2,4 @@
obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o
obj-$(CONFIG_PHY_SUN6I_MIPI_DPHY) += phy-sun6i-mipi-dphy.o
obj-$(CONFIG_PHY_SUN9I_USB) += phy-sun9i-usb.o
obj-$(CONFIG_PHY_SUN50I_USB3) += phy-sun50i-usb3.o
// SPDX-License-Identifier: GPL-2.0+
/*
* Allwinner sun50i(H6) USB 3.0 phy driver
*
* Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
*
* Based on phy-sun9i-usb.c, which is:
*
* Copyright (C) 2014-2015 Chen-Yu Tsai <wens@csie.org>
*
* Based on code from Allwinner BSP, which is:
*
* Copyright (c) 2010-2015 Allwinner Technology Co., Ltd.
*/
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
/* Interface Status and Control Registers */
#define SUNXI_ISCR 0x00
#define SUNXI_PIPE_CLOCK_CONTROL 0x14
#define SUNXI_PHY_TUNE_LOW 0x18
#define SUNXI_PHY_TUNE_HIGH 0x1c
#define SUNXI_PHY_EXTERNAL_CONTROL 0x20
/* USB2.0 Interface Status and Control Register */
#define SUNXI_ISCR_FORCE_VBUS (3 << 12)
/* PIPE Clock Control Register */
#define SUNXI_PCC_PIPE_CLK_OPEN (1 << 6)
/* PHY External Control Register */
#define SUNXI_PEC_EXTERN_VBUS (3 << 1)
#define SUNXI_PEC_SSC_EN (1 << 24)
#define SUNXI_PEC_REF_SSP_EN (1 << 26)
/* PHY Tune High Register */
#define SUNXI_TX_DEEMPH_3P5DB(n) ((n) << 19)
#define SUNXI_TX_DEEMPH_3P5DB_MASK GENMASK(24, 19)
#define SUNXI_TX_DEEMPH_6DB(n) ((n) << 13)
#define SUNXI_TX_DEEMPH_6GB_MASK GENMASK(18, 13)
#define SUNXI_TX_SWING_FULL(n) ((n) << 6)
#define SUNXI_TX_SWING_FULL_MASK GENMASK(12, 6)
#define SUNXI_LOS_BIAS(n) ((n) << 3)
#define SUNXI_LOS_BIAS_MASK GENMASK(5, 3)
#define SUNXI_TXVBOOSTLVL(n) ((n) << 0)
#define SUNXI_TXVBOOSTLVL_MASK GENMASK(0, 2)
struct sun50i_usb3_phy {
struct phy *phy;
void __iomem *regs;
struct reset_control *reset;
struct clk *clk;
};
static void sun50i_usb3_phy_open(struct sun50i_usb3_phy *phy)
{
u32 val;
val = readl(phy->regs + SUNXI_PHY_EXTERNAL_CONTROL);
val |= SUNXI_PEC_EXTERN_VBUS;
val |= SUNXI_PEC_SSC_EN | SUNXI_PEC_REF_SSP_EN;
writel(val, phy->regs + SUNXI_PHY_EXTERNAL_CONTROL);
val = readl(phy->regs + SUNXI_PIPE_CLOCK_CONTROL);
val |= SUNXI_PCC_PIPE_CLK_OPEN;
writel(val, phy->regs + SUNXI_PIPE_CLOCK_CONTROL);
val = readl(phy->regs + SUNXI_ISCR);
val |= SUNXI_ISCR_FORCE_VBUS;
writel(val, phy->regs + SUNXI_ISCR);
/*
* All the magic numbers written to the PHY_TUNE_{LOW_HIGH}
* registers are directly taken from the BSP USB3 driver from
* Allwiner.
*/
writel(0x0047fc87, phy->regs + SUNXI_PHY_TUNE_LOW);
val = readl(phy->regs + SUNXI_PHY_TUNE_HIGH);
val &= ~(SUNXI_TXVBOOSTLVL_MASK | SUNXI_LOS_BIAS_MASK |
SUNXI_TX_SWING_FULL_MASK | SUNXI_TX_DEEMPH_6GB_MASK |
SUNXI_TX_DEEMPH_3P5DB_MASK);
val |= SUNXI_TXVBOOSTLVL(0x7);
val |= SUNXI_LOS_BIAS(0x7);
val |= SUNXI_TX_SWING_FULL(0x55);
val |= SUNXI_TX_DEEMPH_6DB(0x20);
val |= SUNXI_TX_DEEMPH_3P5DB(0x15);
writel(val, phy->regs + SUNXI_PHY_TUNE_HIGH);
}
static int sun50i_usb3_phy_init(struct phy *_phy)
{
struct sun50i_usb3_phy *phy = phy_get_drvdata(_phy);
int ret;
ret = clk_prepare_enable(phy->clk);
if (ret)
return ret;
ret = reset_control_deassert(phy->reset);
if (ret) {
clk_disable_unprepare(phy->clk);
return ret;
}
sun50i_usb3_phy_open(phy);
return 0;
}
static int sun50i_usb3_phy_exit(struct phy *_phy)
{
struct sun50i_usb3_phy *phy = phy_get_drvdata(_phy);
reset_control_assert(phy->reset);
clk_disable_unprepare(phy->clk);
return 0;
}
static const struct phy_ops sun50i_usb3_phy_ops = {
.init = sun50i_usb3_phy_init,
.exit = sun50i_usb3_phy_exit,
.owner = THIS_MODULE,
};
static int sun50i_usb3_phy_probe(struct platform_device *pdev)
{
struct sun50i_usb3_phy *phy;
struct device *dev = &pdev->dev;
struct phy_provider *phy_provider;
struct resource *res;
phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
phy->clk = devm_clk_get(dev, NULL);
if (IS_ERR(phy->clk)) {
if (PTR_ERR(phy->clk) != -EPROBE_DEFER)
dev_err(dev, "failed to get phy clock\n");
return PTR_ERR(phy->clk);
}
phy->reset = devm_reset_control_get(dev, NULL);
if (IS_ERR(phy->reset)) {
dev_err(dev, "failed to get reset control\n");
return PTR_ERR(phy->reset);
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
phy->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(phy->regs))
return PTR_ERR(phy->regs);
phy->phy = devm_phy_create(dev, NULL, &sun50i_usb3_phy_ops);
if (IS_ERR(phy->phy)) {
dev_err(dev, "failed to create PHY\n");
return PTR_ERR(phy->phy);
}
phy_set_drvdata(phy->phy, phy);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
return PTR_ERR_OR_ZERO(phy_provider);
}
static const struct of_device_id sun50i_usb3_phy_of_match[] = {
{ .compatible = "allwinner,sun50i-h6-usb3-phy" },
{ },
};
MODULE_DEVICE_TABLE(of, sun50i_usb3_phy_of_match);
static struct platform_driver sun50i_usb3_phy_driver = {
.probe = sun50i_usb3_phy_probe,
.driver = {
.of_match_table = sun50i_usb3_phy_of_match,
.name = "sun50i-usb3-phy",
}
};
module_platform_driver(sun50i_usb3_phy_driver);
MODULE_DESCRIPTION("Allwinner H6 USB 3.0 phy driver");
MODULE_AUTHOR("Icenowy Zheng <icenowy@aosc.io>");
MODULE_LICENSE("GPL");
......@@ -126,8 +126,8 @@ enum {
USB_CTRL_SELECTOR_COUNT,
};
#define USB_CTRL_REG(base, reg) ((void *)base + USB_CTRL_##reg)
#define USB_XHCI_EC_REG(base, reg) ((void *)base + USB_XHCI_EC_##reg)
#define USB_CTRL_REG(base, reg) ((void __iomem *)base + USB_CTRL_##reg)
#define USB_XHCI_EC_REG(base, reg) ((void __iomem *)base + USB_XHCI_EC_##reg)
#define USB_CTRL_MASK(reg, field) \
USB_CTRL_##reg##_##field##_MASK
#define USB_CTRL_MASK_FAMILY(params, reg, field) \
......@@ -416,7 +416,7 @@ void usb_ctrl_unset_family(struct brcm_usb_init_params *params,
u32 reg_offset, u32 field)
{
u32 mask;
void *reg;
void __iomem *reg;
mask = params->usb_reg_bits_map[field];
reg = params->ctrl_regs + reg_offset;
......@@ -428,7 +428,7 @@ void usb_ctrl_set_family(struct brcm_usb_init_params *params,
u32 reg_offset, u32 field)
{
u32 mask;
void *reg;
void __iomem *reg;
mask = params->usb_reg_bits_map[field];
reg = params->ctrl_regs + reg_offset;
......@@ -707,7 +707,7 @@ static void brcmusb_usb3_otp_fix(struct brcm_usb_init_params *params)
void __iomem *xhci_ec_base = params->xhci_ec_regs;
u32 val;
if (params->family_id != 0x74371000 || xhci_ec_base == 0)
if (params->family_id != 0x74371000 || !xhci_ec_base)
return;
brcmusb_writel(0xa20c, USB_XHCI_EC_REG(xhci_ec_base, IRAADR));
val = brcmusb_readl(USB_XHCI_EC_REG(xhci_ec_base, IRADAT));
......
......@@ -114,7 +114,6 @@ static int hisi_inno_phy_probe(struct platform_device *pdev)
struct hisi_inno_phy_priv *priv;
struct phy_provider *provider;
struct device_node *child;
struct resource *res;
int i = 0;
int ret;
......@@ -122,8 +121,7 @@ static int hisi_inno_phy_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->mmio = devm_ioremap_resource(dev, res);
priv->mmio = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->mmio)) {
ret = PTR_ERR(priv->mmio);
return ret;
......
......@@ -195,7 +195,6 @@ static int histb_combphy_probe(struct platform_device *pdev)
struct histb_combphy_priv *priv;
struct device_node *np = dev->of_node;
struct histb_combphy_mode *mode;
struct resource *res;
u32 vals[3];
int ret;
......@@ -203,8 +202,7 @@ static int histb_combphy_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->mmio = devm_ioremap_resource(dev, res);
priv->mmio = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->mmio)) {
ret = PTR_ERR(priv->mmio);
return ret;
......
......@@ -323,7 +323,8 @@ static int ltq_vrx200_pcie_phy_power_on(struct phy *phy)
goto err_disable_pdi_clk;
/* Check if we are in "startup ready" status */
if (ltq_vrx200_pcie_phy_wait_for_pll(phy) != 0)
ret = ltq_vrx200_pcie_phy_wait_for_pll(phy);
if (ret)
goto err_disable_phy_clk;
ltq_vrx200_pcie_phy_apply_workarounds(phy);
......
......@@ -216,20 +216,13 @@ static int mvebu_a3700_utmi_phy_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct mvebu_a3700_utmi *utmi;
struct phy_provider *provider;
struct resource *res;
utmi = devm_kzalloc(dev, sizeof(*utmi), GFP_KERNEL);
if (!utmi)
return -ENOMEM;
/* Get UTMI memory region */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(dev, "Missing UTMI PHY memory resource\n");
return -ENODEV;
}
utmi->regs = devm_ioremap_resource(dev, res);
utmi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(utmi->regs))
return PTR_ERR(utmi->regs);
......
......@@ -1342,7 +1342,7 @@ static int xgene_phy_hw_initialize(struct xgene_phy_ctx *ctx,
static void xgene_phy_force_lat_summer_cal(struct xgene_phy_ctx *ctx, int lane)
{
int i;
struct {
static const struct {
u32 reg;
u32 val;
} serdes_reg[] = {
......
......@@ -165,6 +165,11 @@ static const unsigned int sdm845_ufsphy_regs_layout[] = {
[QPHY_PCS_READY_STATUS] = 0x160,
};
static const unsigned int sm8150_ufsphy_regs_layout[] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x180,
};
static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
......@@ -879,6 +884,93 @@ static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_INITVAL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xac),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x98),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0x32),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xdd),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x23),
/* Rate B */
QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x06),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_tx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1, 0x03),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0x05),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_TRAN_DRVR_EMP_EN, 0x0c),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_LVL, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x1e),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_BAND, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0xf1),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CTRL2, 0x80),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FO_GAIN, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_TERM_BW, 0x1b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1d),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_MEASURE_TIME, 0x10),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xc0),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0xf6),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x3d),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xe0),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb1),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_LOW, 0xe0),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH2, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH3, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH4, 0xb1),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_RX_SIGDET_CTRL2, 0x6d),
QMP_PHY_INIT_CFG(QPHY_V4_TX_LARGE_AMP_DRV_LVL, 0x0a),
QMP_PHY_INIT_CFG(QPHY_V4_TX_SMALL_AMP_DRV_LVL, 0x02),
QMP_PHY_INIT_CFG(QPHY_V4_TX_MID_TERM_CTRL1, 0x43),
QMP_PHY_INIT_CFG(QPHY_V4_DEBUG_BUS_CLKSEL, 0x1f),
QMP_PHY_INIT_CFG(QPHY_V4_RX_MIN_HIBERN8_TIME, 0xff),
QMP_PHY_INIT_CFG(QPHY_V4_MULTI_LANE_CTRL1, 0x02),
};
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
......@@ -1276,6 +1368,31 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
.is_dual_lane_phy = true,
};
static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
.type = PHY_TYPE_UFS,
.nlanes = 2,
.serdes_tbl = sm8150_ufsphy_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sm8150_ufsphy_serdes_tbl),
.tx_tbl = sm8150_ufsphy_tx_tbl,
.tx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_tx_tbl),
.rx_tbl = sm8150_ufsphy_rx_tbl,
.rx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_rx_tbl),
.pcs_tbl = sm8150_ufsphy_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sm8150_ufsphy_pcs_tbl),
.clk_list = sdm845_ufs_phy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8150_ufsphy_regs_layout,
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.is_dual_lane_phy = true,
.no_pcs_sw_reset = true,
};
static void qcom_qmp_phy_configure(void __iomem *base,
const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
......@@ -1998,6 +2115,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
}, {
.compatible = "qcom,msm8998-qmp-usb3-phy",
.data = &msm8998_usb3phy_cfg,
}, {
.compatible = "qcom,sm8150-qmp-ufs-phy",
.data = &sm8150_ufsphy_cfg,
},
{ },
};
......
......@@ -313,4 +313,100 @@
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG4 0x5c
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5 0x60
/* Only for QMP V4 PHY - QSERDES COM registers */
#define QSERDES_V4_COM_PLL_IVCO 0x058
#define QSERDES_V4_COM_CMN_IPTRIM 0x060
#define QSERDES_V4_COM_CP_CTRL_MODE0 0x074
#define QSERDES_V4_COM_CP_CTRL_MODE1 0x078
#define QSERDES_V4_COM_PLL_RCTRL_MODE0 0x07c
#define QSERDES_V4_COM_PLL_RCTRL_MODE1 0x080
#define QSERDES_V4_COM_PLL_CCTRL_MODE0 0x084
#define QSERDES_V4_COM_PLL_CCTRL_MODE1 0x088
#define QSERDES_V4_COM_SYSCLK_EN_SEL 0x094
#define QSERDES_V4_COM_LOCK_CMP_EN 0x0a4
#define QSERDES_V4_COM_LOCK_CMP1_MODE0 0x0ac
#define QSERDES_V4_COM_LOCK_CMP2_MODE0 0x0b0
#define QSERDES_V4_COM_LOCK_CMP1_MODE1 0x0b4
#define QSERDES_V4_COM_DEC_START_MODE0 0x0bc
#define QSERDES_V4_COM_LOCK_CMP2_MODE1 0x0b8
#define QSERDES_V4_COM_DEC_START_MODE1 0x0c4
#define QSERDES_V4_COM_VCO_TUNE_MAP 0x10c
#define QSERDES_V4_COM_VCO_TUNE_INITVAL2 0x124
#define QSERDES_V4_COM_HSCLK_SEL 0x158
#define QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL 0x15c
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0 0x1ac
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0 0x1b0
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1 0x1b4
#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL 0x1bc
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1 0x1b8
/* Only for QMP V4 PHY - TX registers */
#define QSERDES_V4_TX_LANE_MODE_1 0x84
#define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1 0xd8
#define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1 0xdC
#define QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1 0xe0
#define QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1 0xe4
#define QSERDES_V4_TX_TRAN_DRVR_EMP_EN 0xb8
/* Only for QMP V4 PHY - RX registers */
#define QSERDES_V4_RX_UCDR_FO_GAIN 0x008
#define QSERDES_V4_RX_UCDR_SO_GAIN 0x014
#define QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN 0x030
#define QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE 0x034
#define QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW 0x03c
#define QSERDES_V4_RX_UCDR_PI_CONTROLS 0x044
#define QSERDES_V4_RX_UCDR_PI_CTRL2 0x048
#define QSERDES_V4_RX_AC_JTAG_ENABLE 0x068
#define QSERDES_V4_RX_AC_JTAG_MODE 0x078
#define QSERDES_V4_RX_RX_TERM_BW 0x080
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2 0x0ec
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3 0x0f0
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4 0x0f4
#define QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW 0x0f8
#define QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH 0x0fc
#define QSERDES_V4_RX_RX_IDAC_MEASURE_TIME 0x100
#define QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2 0x114
#define QSERDES_V4_RX_SIGDET_CNTRL 0x11c
#define QSERDES_V4_RX_SIGDET_LVL 0x120
#define QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL 0x124
#define QSERDES_V4_RX_RX_BAND 0x128
#define QSERDES_V4_RX_RX_MODE_00_LOW 0x170
#define QSERDES_V4_RX_RX_MODE_00_HIGH 0x174
#define QSERDES_V4_RX_RX_MODE_00_HIGH2 0x178
#define QSERDES_V4_RX_RX_MODE_00_HIGH3 0x17c
#define QSERDES_V4_RX_RX_MODE_00_HIGH4 0x180
#define QSERDES_V4_RX_RX_MODE_01_LOW 0x184
#define QSERDES_V4_RX_RX_MODE_01_HIGH 0x188
#define QSERDES_V4_RX_RX_MODE_01_HIGH2 0x18c
#define QSERDES_V4_RX_RX_MODE_01_HIGH3 0x190
#define QSERDES_V4_RX_RX_MODE_01_HIGH4 0x194
#define QSERDES_V4_RX_RX_MODE_10_LOW 0x198
#define QSERDES_V4_RX_RX_MODE_10_HIGH 0x19c
#define QSERDES_V4_RX_RX_MODE_10_HIGH2 0x1a0
#define QSERDES_V4_RX_RX_MODE_10_HIGH3 0x1a4
#define QSERDES_V4_RX_RX_MODE_10_HIGH4 0x1a8
#define QSERDES_V4_RX_DCC_CTRL1 0x1bc
/* Only for QMP V4 PHY - PCS registers */
#define QPHY_V4_PHY_START 0x000
#define QPHY_V4_POWER_DOWN_CONTROL 0x004
#define QPHY_V4_SW_RESET 0x008
#define QPHY_V4_TIMER_20US_CORECLK_STEPS_MSB 0x00c
#define QPHY_V4_TIMER_20US_CORECLK_STEPS_LSB 0x010
#define QPHY_V4_PLL_CNTL 0x02c
#define QPHY_V4_TX_LARGE_AMP_DRV_LVL 0x030
#define QPHY_V4_TX_SMALL_AMP_DRV_LVL 0x038
#define QPHY_V4_BIST_FIXED_PAT_CTRL 0x060
#define QPHY_V4_TX_HSGEAR_CAPABILITY 0x074
#define QPHY_V4_RX_HSGEAR_CAPABILITY 0x0b4
#define QPHY_V4_DEBUG_BUS_CLKSEL 0x124
#define QPHY_V4_LINECFG_DISABLE 0x148
#define QPHY_V4_RX_MIN_HIBERN8_TIME 0x150
#define QPHY_V4_RX_SIGDET_CTRL2 0x158
#define QPHY_V4_TX_PWM_GEAR_BAND 0x160
#define QPHY_V4_TX_HS_GEAR_BAND 0x168
#define QPHY_V4_PCS_READY_STATUS 0x180
#define QPHY_V4_TX_MID_TERM_CTRL1 0x1d8
#define QPHY_V4_MULTI_LANE_CTRL1 0x1e0
#endif
......@@ -158,8 +158,8 @@ static int qcom_usb_hs_phy_power_on(struct phy *phy)
/* setup initial state */
qcom_usb_hs_phy_vbus_notifier(&uphy->vbus_notify, state,
uphy->vbus_edev);
ret = devm_extcon_register_notifier(&ulpi->dev, uphy->vbus_edev,
EXTCON_USB, &uphy->vbus_notify);
ret = extcon_register_notifier(uphy->vbus_edev, EXTCON_USB,
&uphy->vbus_notify);
if (ret)
goto err_ulpi;
}
......@@ -180,6 +180,9 @@ static int qcom_usb_hs_phy_power_off(struct phy *phy)
{
struct qcom_usb_hs_phy *uphy = phy_get_drvdata(phy);
if (uphy->vbus_edev)
extcon_unregister_notifier(uphy->vbus_edev, EXTCON_USB,
&uphy->vbus_notify);
regulator_disable(uphy->v3p3);
regulator_disable(uphy->v1p8);
clk_disable_unprepare(uphy->sleep_clk);
......
......@@ -71,6 +71,7 @@ struct rcar_gen2_phy_driver {
struct rcar_gen2_phy_data {
const struct phy_ops *gen2_phy_ops;
const u32 (*select_value)[PHYS_PER_CHANNEL];
const u32 num_channels;
};
static int rcar_gen2_phy_init(struct phy *p)
......@@ -271,11 +272,13 @@ static const u32 usb20_select_value[][PHYS_PER_CHANNEL] = {
static const struct rcar_gen2_phy_data rcar_gen2_usb_phy_data = {
.gen2_phy_ops = &rcar_gen2_phy_ops,
.select_value = pci_select_value,
.num_channels = ARRAY_SIZE(pci_select_value),
};
static const struct rcar_gen2_phy_data rz_g1c_usb_phy_data = {
.gen2_phy_ops = &rz_g1c_phy_ops,
.select_value = usb20_select_value,
.num_channels = ARRAY_SIZE(usb20_select_value),
};
static const struct of_device_id rcar_gen2_phy_match_table[] = {
......@@ -389,7 +392,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev)
channel->selected_phy = -1;
error = of_property_read_u32(np, "reg", &channel_num);
if (error || channel_num > 2) {
if (error || channel_num >= data->num_channels) {
dev_err(dev, "Invalid \"reg\" property\n");
of_node_put(np);
return error;
......
......@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/string.h>
#include <linux/usb/of.h>
#include <linux/workqueue.h>
......@@ -320,9 +321,9 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr,
if (!ch->is_otg_channel || !rcar_gen3_is_any_rphy_initialized(ch))
return -EIO;
if (!strncmp(buf, "host", strlen("host")))
if (sysfs_streq(buf, "host"))
new_mode = PHY_MODE_USB_HOST;
else if (!strncmp(buf, "peripheral", strlen("peripheral")))
else if (sysfs_streq(buf, "peripheral"))
new_mode = PHY_MODE_USB_DEVICE;
else
return -EINVAL;
......@@ -614,7 +615,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
return PTR_ERR(channel->base);
/* call request_irq for OTG */
irq = platform_get_irq(pdev, 0);
irq = platform_get_irq_optional(pdev, 0);
if (irq >= 0) {
INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
irq = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq,
......
......@@ -35,6 +35,14 @@ config PHY_ROCKCHIP_INNO_USB2
help
Support for Rockchip USB2.0 PHY with Innosilicon IP block.
config PHY_ROCKCHIP_INNO_DSIDPHY
tristate "Rockchip Innosilicon MIPI/LVDS/TTL PHY driver"
depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
select GENERIC_PHY
help
Enable this to support the Rockchip MIPI/LVDS/TTL PHY with
Innosilicon IP block.
config PHY_ROCKCHIP_PCIE
tristate "Rockchip PCIe PHY Driver"
depends on (ARCH_ROCKCHIP && OF) || COMPILE_TEST
......
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_ROCKCHIP_DP) += phy-rockchip-dp.o
obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY) += phy-rockchip-inno-dsidphy.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_HDMI) += phy-rockchip-inno-hdmi.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o
obj-$(CONFIG_PHY_ROCKCHIP_PCIE) += phy-rockchip-pcie.o
......
This diff is collapsed.
......@@ -1423,6 +1423,7 @@ 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,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
......
......@@ -857,9 +857,32 @@ static void tegra186_xusb_padctl_remove(struct tegra_xusb_padctl *padctl)
{
}
static int tegra186_xusb_padctl_vbus_override(struct tegra_xusb_padctl *padctl,
bool status)
{
u32 value;
dev_dbg(padctl->dev, "%s vbus override\n", status ? "set" : "clear");
value = padctl_readl(padctl, USB2_VBUS_ID);
if (status) {
value |= VBUS_OVERRIDE;
value &= ~ID_OVERRIDE(~0);
value |= ID_OVERRIDE_FLOATING;
} else {
value &= ~VBUS_OVERRIDE;
}
padctl_writel(padctl, value, USB2_VBUS_ID);
return 0;
}
static const struct tegra_xusb_padctl_ops tegra186_xusb_padctl_ops = {
.probe = tegra186_xusb_padctl_probe,
.remove = tegra186_xusb_padctl_remove,
.vbus_override = tegra186_xusb_padctl_vbus_override,
};
static const char * const tegra186_xusb_padctl_supply_names[] = {
......
......@@ -39,7 +39,10 @@
#define XUSB_PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_XUSB 0x1
#define XUSB_PADCTL_USB2_PORT_CAP 0x008
#define XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_DISABLED(x) (0x0 << ((x) * 4))
#define XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_HOST(x) (0x1 << ((x) * 4))
#define XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_DEVICE(x) (0x2 << ((x) * 4))
#define XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_OTG(x) (0x3 << ((x) * 4))
#define XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_MASK(x) (0x3 << ((x) * 4))
#define XUSB_PADCTL_SS_PORT_MAP 0x014
......@@ -47,6 +50,7 @@
#define XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_SHIFT(x) ((x) * 5)
#define XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_MASK(x) (0x7 << ((x) * 5))
#define XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP(x, v) (((v) & 0x7) << ((x) * 5))
#define XUSB_PADCTL_SS_PORT_MAP_PORT_DISABLED 0x7
#define XUSB_PADCTL_ELPG_PROGRAM1 0x024
#define XUSB_PADCTL_ELPG_PROGRAM1_AUX_MUX_LP0_VCORE_DOWN (1 << 31)
......@@ -61,9 +65,14 @@
#define XUSB_PADCTL_USB3_PAD_MUX_PCIE_IDDQ_DISABLE(x) (1 << (1 + (x)))
#define XUSB_PADCTL_USB3_PAD_MUX_SATA_IDDQ_DISABLE(x) (1 << (8 + (x)))
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPADX_CTL0(x) (0x080 + (x) * 0x40)
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL0_ZIP (1 << 18)
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL0_ZIN (1 << 22)
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPADX_CTL1(x) (0x084 + (x) * 0x40)
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_SHIFT 7
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_MASK 0x3
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_VAL 0x1
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_FIX18 (1 << 6)
#define XUSB_PADCTL_USB2_OTG_PADX_CTL0(x) (0x088 + (x) * 0x40)
......@@ -222,6 +231,12 @@
#define XUSB_PADCTL_UPHY_USB3_PADX_ECTL6(x) (0xa74 + (x) * 0x40)
#define XUSB_PADCTL_UPHY_USB3_PAD_ECTL6_RX_EQ_CTRL_H_VAL 0xfcf01368
#define XUSB_PADCTL_USB2_VBUS_ID 0xc60
#define XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_VBUS_ON (1 << 14)
#define XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_SHIFT 18
#define XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_MASK 0xf
#define XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_FLOATING 8
struct tegra210_xusb_fuse_calibration {
u32 hs_curr_level[4];
u32 hs_term_range_adj;
......@@ -940,6 +955,34 @@ static int tegra210_usb2_phy_power_on(struct phy *phy)
priv = to_tegra210_xusb_padctl(padctl);
if (port->usb3_port_fake != -1) {
value = padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP);
value &= ~XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_MASK(
port->usb3_port_fake);
value |= XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP(
port->usb3_port_fake, index);
padctl_writel(padctl, value, XUSB_PADCTL_SS_PORT_MAP);
value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
value &= ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_VCORE_DOWN(
port->usb3_port_fake);
padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1);
usleep_range(100, 200);
value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
value &= ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(
port->usb3_port_fake);
padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1);
usleep_range(100, 200);
value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
value &= ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN(
port->usb3_port_fake);
padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1);
}
value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
value &= ~((XUSB_PADCTL_USB2_BIAS_PAD_CTL0_HS_SQUELCH_LEVEL_MASK <<
XUSB_PADCTL_USB2_BIAS_PAD_CTL0_HS_SQUELCH_LEVEL_SHIFT) |
......@@ -957,7 +1000,14 @@ static int tegra210_usb2_phy_power_on(struct phy *phy)
value = padctl_readl(padctl, XUSB_PADCTL_USB2_PORT_CAP);
value &= ~XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_MASK(index);
if (port->mode == USB_DR_MODE_UNKNOWN)
value |= XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_DISABLED(index);
else if (port->mode == USB_DR_MODE_PERIPHERAL)
value |= XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_DEVICE(index);
else if (port->mode == USB_DR_MODE_HOST)
value |= XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_HOST(index);
else if (port->mode == USB_DR_MODE_OTG)
value |= XUSB_PADCTL_USB2_PORT_CAP_PORTX_CAP_OTG(index);
padctl_writel(padctl, value, XUSB_PADCTL_USB2_PORT_CAP);
value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL0(index));
......@@ -989,7 +1039,12 @@ static int tegra210_usb2_phy_power_on(struct phy *phy)
XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPADX_CTL1(index));
value &= ~(XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_MASK <<
XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_SHIFT);
if (port->mode == USB_DR_MODE_HOST)
value |= XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_FIX18;
else
value |=
XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_VAL <<
XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL1_VREG_LEV_SHIFT;
padctl_writel(padctl, value,
XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPADX_CTL1(index));
......@@ -1062,6 +1117,32 @@ static int tegra210_usb2_phy_power_off(struct phy *phy)
mutex_lock(&padctl->lock);
if (port->usb3_port_fake != -1) {
value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
value |= XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(
port->usb3_port_fake);
padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1);
usleep_range(100, 200);
value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
value |= XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN(
port->usb3_port_fake);
padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1);
usleep_range(250, 350);
value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1);
value |= XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_VCORE_DOWN(
port->usb3_port_fake);
padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1);
value = padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP);
value |= XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP(port->usb3_port_fake,
XUSB_PADCTL_SS_PORT_MAP_PORT_DISABLED);
padctl_writel(padctl, value, XUSB_PADCTL_SS_PORT_MAP);
}
if (WARN_ON(pad->enable == 0))
goto out;
......@@ -1225,13 +1306,10 @@ static int tegra210_hsic_phy_power_on(struct phy *phy)
struct tegra_xusb_hsic_lane *hsic = to_hsic_lane(lane);
struct tegra_xusb_hsic_pad *pad = to_hsic_pad(lane->pad);
struct tegra_xusb_padctl *padctl = lane->pad->padctl;
struct tegra210_xusb_padctl *priv;
unsigned int index = lane->index;
u32 value;
int err;
priv = to_tegra210_xusb_padctl(padctl);
err = regulator_enable(pad->supply);
if (err)
return err;
......@@ -1945,6 +2023,52 @@ static const struct tegra_xusb_port_ops tegra210_usb3_port_ops = {
.map = tegra210_usb3_port_map,
};
static int tegra210_xusb_padctl_vbus_override(struct tegra_xusb_padctl *padctl,
bool status)
{
u32 value;
dev_dbg(padctl->dev, "%s vbus override\n", status ? "set" : "clear");
value = padctl_readl(padctl, XUSB_PADCTL_USB2_VBUS_ID);
if (status) {
value |= XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_VBUS_ON;
value &= ~(XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_MASK <<
XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_SHIFT);
value |= XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_FLOATING <<
XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_SHIFT;
} else {
value &= ~XUSB_PADCTL_USB2_VBUS_ID_OVERRIDE_VBUS_ON;
}
padctl_writel(padctl, value, XUSB_PADCTL_USB2_VBUS_ID);
return 0;
}
static int tegra210_utmi_port_reset(struct phy *phy)
{
struct tegra_xusb_padctl *padctl;
struct tegra_xusb_lane *lane;
u32 value;
lane = phy_get_drvdata(phy);
padctl = lane->pad->padctl;
value = padctl_readl(padctl,
XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPADX_CTL0(lane->index));
if ((value & XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL0_ZIP) ||
(value & XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD_CTL0_ZIN)) {
tegra210_xusb_padctl_vbus_override(padctl, false);
tegra210_xusb_padctl_vbus_override(padctl, true);
return 1;
}
return 0;
}
static int
tegra210_xusb_read_fuse_calibration(struct tegra210_xusb_fuse_calibration *fuse)
{
......@@ -2007,6 +2131,8 @@ static const struct tegra_xusb_padctl_ops tegra210_xusb_padctl_ops = {
.remove = tegra210_xusb_padctl_remove,
.usb3_set_lfps_detect = tegra210_usb3_set_lfps_detect,
.hsic_set_idle = tegra210_hsic_set_idle,
.vbus_override = tegra210_xusb_padctl_vbus_override,
.utmi_port_reset = tegra210_utmi_port_reset,
};
static const char * const tegra210_xusb_padctl_supply_names[] = {
......@@ -2036,6 +2162,7 @@ const struct tegra_xusb_padctl_soc tegra210_xusb_padctl_soc = {
.ops = &tegra210_xusb_padctl_ops,
.supply_names = tegra210_xusb_padctl_supply_names,
.num_supplies = ARRAY_SIZE(tegra210_xusb_padctl_supply_names),
.need_fake_usb3_port = true,
};
EXPORT_SYMBOL_GPL(tegra210_xusb_padctl_soc);
......
......@@ -800,9 +800,62 @@ static void __tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl)
}
}
static int tegra_xusb_find_unused_usb3_port(struct tegra_xusb_padctl *padctl)
{
struct device_node *np;
unsigned int i;
for (i = 0; i < padctl->soc->ports.usb3.count; i++) {
np = tegra_xusb_find_port_node(padctl, "usb3", i);
if (!np || !of_device_is_available(np))
return i;
}
return -ENODEV;
}
static bool tegra_xusb_port_is_companion(struct tegra_xusb_usb2_port *usb2)
{
unsigned int i;
struct tegra_xusb_usb3_port *usb3;
struct tegra_xusb_padctl *padctl = usb2->base.padctl;
for (i = 0; i < padctl->soc->ports.usb3.count; i++) {
usb3 = tegra_xusb_find_usb3_port(padctl, i);
if (usb3 && usb3->port == usb2->base.index)
return true;
}
return false;
}
static int tegra_xusb_update_usb3_fake_port(struct tegra_xusb_usb2_port *usb2)
{
int fake;
/* Disable usb3_port_fake usage by default and assign if needed */
usb2->usb3_port_fake = -1;
if ((usb2->mode == USB_DR_MODE_OTG ||
usb2->mode == USB_DR_MODE_PERIPHERAL) &&
!tegra_xusb_port_is_companion(usb2)) {
fake = tegra_xusb_find_unused_usb3_port(usb2->base.padctl);
if (fake < 0) {
dev_err(&usb2->base.dev, "no unused USB3 ports available\n");
return -ENODEV;
}
dev_dbg(&usb2->base.dev, "Found unused usb3 port: %d\n", fake);
usb2->usb3_port_fake = fake;
}
return 0;
}
static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl)
{
struct tegra_xusb_port *port;
struct tegra_xusb_usb2_port *usb2;
unsigned int i;
int err = 0;
......@@ -832,6 +885,18 @@ static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl)
goto remove_ports;
}
if (padctl->soc->need_fake_usb3_port) {
for (i = 0; i < padctl->soc->ports.usb2.count; i++) {
usb2 = tegra_xusb_find_usb2_port(padctl, i);
if (!usb2)
continue;
err = tegra_xusb_update_usb3_fake_port(usb2);
if (err < 0)
goto remove_ports;
}
}
list_for_each_entry(port, &padctl->ports, list) {
err = port->ops->enable(port);
if (err < 0)
......@@ -862,7 +927,6 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev)
struct tegra_xusb_padctl *padctl;
const struct of_device_id *match;
struct resource *res;
unsigned int i;
int err;
/* for backwards compatibility with old device trees */
......@@ -907,8 +971,9 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev)
goto remove;
}
for (i = 0; i < padctl->soc->num_supplies; i++)
padctl->supplies[i].supply = padctl->soc->supply_names[i];
regulator_bulk_set_supply_names(padctl->supplies,
padctl->soc->supply_names,
padctl->soc->num_supplies);
err = devm_regulator_bulk_get(&pdev->dev, padctl->soc->num_supplies,
padctl->supplies);
......@@ -1056,6 +1121,28 @@ int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
}
EXPORT_SYMBOL_GPL(tegra_xusb_padctl_usb3_set_lfps_detect);
int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
bool val)
{
if (padctl->soc->ops->vbus_override)
return padctl->soc->ops->vbus_override(padctl, val);
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(tegra_xusb_padctl_set_vbus_override);
int tegra_phy_xusb_utmi_port_reset(struct phy *phy)
{
struct tegra_xusb_lane *lane = phy_get_drvdata(phy);
struct tegra_xusb_padctl *padctl = lane->pad->padctl;
if (padctl->soc->ops->utmi_port_reset)
return padctl->soc->ops->utmi_port_reset(phy);
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_port_reset);
MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
MODULE_DESCRIPTION("Tegra XUSB Pad Controller driver");
MODULE_LICENSE("GPL v2");
......@@ -291,6 +291,7 @@ struct tegra_xusb_usb2_port {
struct regulator *supply;
enum usb_dr_mode mode;
bool internal;
int usb3_port_fake;
};
static inline struct tegra_xusb_usb2_port *
......@@ -372,6 +373,8 @@ struct tegra_xusb_padctl_ops {
unsigned int index, bool idle);
int (*usb3_set_lfps_detect)(struct tegra_xusb_padctl *padctl,
unsigned int index, bool enable);
int (*vbus_override)(struct tegra_xusb_padctl *padctl, bool set);
int (*utmi_port_reset)(struct phy *phy);
};
struct tegra_xusb_padctl_soc {
......@@ -389,6 +392,7 @@ struct tegra_xusb_padctl_soc {
const char * const *supply_names;
unsigned int num_supplies;
bool need_fake_usb3_port;
};
struct tegra_xusb_padctl {
......
......@@ -189,7 +189,6 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev)
struct phy_provider *phy_provider;
struct usb_otg *otg;
const struct of_device_id *of_id;
const struct usb_phy_data *phy_data;
int error;
of_id = of_match_device(of_match_ptr(dm816x_usb_phy_id_table),
......@@ -220,8 +219,6 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev)
if (phy->usbphy_ctrl == 0x2c)
phy->instance = 1;
phy_data = of_id->data;
otg = devm_kzalloc(&pdev->dev, sizeof(*otg), GFP_KERNEL);
if (!otg)
return -ENOMEM;
......
......@@ -69,11 +69,11 @@ static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
break;
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_RXID:
gmii_sel_mode = AM33XX_GMII_SEL_MODE_RGMII;
break;
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
gmii_sel_mode = AM33XX_GMII_SEL_MODE_RGMII;
rgmii_id = 1;
......
......@@ -38,7 +38,8 @@ enum phy_mode {
PHY_MODE_PCIE,
PHY_MODE_ETHERNET,
PHY_MODE_MIPI_DPHY,
PHY_MODE_SATA
PHY_MODE_SATA,
PHY_MODE_LVDS,
};
/**
......
......@@ -18,5 +18,7 @@ int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl,
unsigned int port, bool idle);
int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
unsigned int port, bool enable);
int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
bool val);
int tegra_phy_xusb_utmi_port_reset(struct phy *phy);
#endif /* PHY_TEGRA_XUSB_H */
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