Commit 8053d2ff authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'phy-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull generic phy updates from Vinod Koul:
 "New HW Support:
   - Support for Embedded DisplayPort and DisplayPort submodes and
     driver support on Qualcomm X1E80100 edp driver
   - Qualcomm QMP UFS PHY for SM8475, QMP USB phy for QDU1000/QRU1000
     and eusb2-repeater for SMB2360
   - Samsung HDMI PHY for i.MX8MP, gs101 UFS phy
   - Mediatek XFI T-PHY support for mt7988
   - Rockchip usbdp combo phy driver

  Updates:
   - Qualcomm x4 lane EP support for sa8775p, v4 ad v6 support for
     X1E80100, SM8650 tables for UFS Gear 4 & 5 and correct voltage
     swing tables
   - Freescale imx8m-pci pcie link-up updates
   - Rockchip rx-common-refclk-mode support
   - More platform remove callback returning void conversions"

* tag 'phy-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (43 commits)
  dt-bindings: phy: qcom,usb-snps-femto-v2: use correct fallback for sc8180x
  dt-bindings: phy: qcom,sc8280xp-qmp-ufs-phy: fix msm899[68] power-domains
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: fix x1e80100-gen3x2 schema
  phy: qcpm-qmp-usb: Add support for QDU1000/QRU1000
  dt-bindings: phy: qcom,qmp-usb: Add QDU1000 USB3 PHY
  dt-bindings: phy: qcom,usb-snps-femto-v2: Add bindings for QDU1000
  phy: qcom-qmp-pcie: add x4 lane EP support for sa8775p
  phy: samsung-ufs: ufs: exit on first reported error
  phy: samsung-ufs: ufs: remove superfluous mfd/syscon.h header
  phy: rockchip: fix CONFIG_TYPEC dependency
  phy: rockchip: usbdp: fix uninitialized variable
  phy: rockchip-snps-pcie3: add support for rockchip,rx-common-refclk-mode
  dt-bindings: phy: rockchip,pcie3-phy: add rockchip,rx-common-refclk-mode
  phy: rockchip: add usbdp combo phy driver
  dt-bindings: phy: add rockchip usbdp combo phy document
  phy: add driver for MediaTek XFI T-PHY
  dt-bindings: phy: mediatek,mt7988-xfi-tphy: add new bindings
  phy: freescale: fsl-samsung-hdmi: Convert to platform remove callback returning void
  phy: qcom: qmp-ufs: update SM8650 tables for Gear 4 & 5
  MAINTAINERS: Add phy-gs101-ufs file to Tensor GS101.
  ...
parents d4e034b4 960b3f02
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/fsl,imx8mp-hdmi-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX8MP HDMI PHY
maintainers:
- Lucas Stach <l.stach@pengutronix.de>
properties:
compatible:
enum:
- fsl,imx8mp-hdmi-phy
reg:
maxItems: 1
"#clock-cells":
const: 0
clocks:
maxItems: 2
clock-names:
items:
- const: apb
- const: ref
"#phy-cells":
const: 0
power-domains:
maxItems: 1
required:
- compatible
- reg
- "#clock-cells"
- clocks
- clock-names
- "#phy-cells"
- power-domains
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/power/imx8mp-power.h>
phy@32fdff00 {
compatible = "fsl,imx8mp-hdmi-phy";
reg = <0x32fdff00 0x100>;
clocks = <&clk IMX8MP_CLK_HDMI_APB>,
<&clk IMX8MP_CLK_HDMI_24M>;
clock-names = "apb", "ref";
power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX_PHY>;
#clock-cells = <0>;
#phy-cells = <0>;
};
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/mediatek,mt7988-xfi-tphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT7988 XFI T-PHY
maintainers:
- Daniel Golle <daniel@makrotopia.org>
description:
The MediaTek XFI SerDes T-PHY provides the physical SerDes lanes
used by the (10G/5G) USXGMII PCS and (1G/2.5G) LynxI PCS found in
MediaTek's 10G-capabale MT7988 SoC.
In MediaTek's SDK sources, this unit is referred to as "pextp".
properties:
compatible:
const: mediatek,mt7988-xfi-tphy
reg:
maxItems: 1
clocks:
items:
- description: XFI PHY clock
- description: XFI register clock
clock-names:
items:
- const: xfipll
- const: topxtal
resets:
items:
- description: Reset controller corresponding to the phy instance.
mediatek,usxgmii-performance-errata:
$ref: /schemas/types.yaml#/definitions/flag
description:
One instance of the T-PHY on MT7988 suffers from a performance
problem in 10GBase-R mode which needs a work-around in the driver.
This flag enables a work-around ajusting an analog phy setting and
is required for XFI Port0 of the MT7988 SoC to be in compliance with
the SFP specification.
"#phy-cells":
const: 0
required:
- compatible
- reg
- clocks
- clock-names
- resets
- "#phy-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
phy@11f20000 {
compatible = "mediatek,mt7988-xfi-tphy";
reg = <0 0x11f20000 0 0x10000>;
clocks = <&xfi_pll CLK_XFIPLL_PLL_EN>,
<&topckgen CLK_TOP_XFI_PHY_0_XTAL_SEL>;
clock-names = "xfipll", "topxtal";
resets = <&watchdog 14>;
mediatek,usxgmii-performance-errata;
#phy-cells = <0>;
};
};
...
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/phy-rockchip-usbdp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip USBDP Combo PHY with Samsung IP block
maintainers:
- Frank Wang <frank.wang@rock-chips.com>
- Zhang Yubing <yubing.zhang@rock-chips.com>
properties:
compatible:
enum:
- rockchip,rk3588-usbdp-phy
reg:
maxItems: 1
"#phy-cells":
description: |
Cell allows setting the type of the PHY. Possible values are:
- PHY_TYPE_USB3
- PHY_TYPE_DP
const: 1
clocks:
maxItems: 4
clock-names:
items:
- const: refclk
- const: immortal
- const: pclk
- const: utmi
resets:
maxItems: 5
reset-names:
items:
- const: init
- const: cmn
- const: lane
- const: pcs_apb
- const: pma_apb
rockchip,dp-lane-mux:
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 2
maxItems: 4
items:
maximum: 3
description:
An array of physical Type-C lanes indexes. Position of an entry
determines the DisplayPort (DP) lane index, while the value of an entry
indicates physical Type-C lane. The supported DP lanes number are 2 or 4.
e.g. for 2 lanes DP lanes map, we could have "rockchip,dp-lane-mux = <2,
3>;", assuming DP lane0 on Type-C phy lane2, DP lane1 on Type-C phy
lane3. For 4 lanes DP lanes map, we could have "rockchip,dp-lane-mux =
<0, 1, 2, 3>;", assuming DP lane0 on Type-C phy lane0, DP lane1 on Type-C
phy lane1, DP lane2 on Type-C phy lane2, DP lane3 on Type-C phy lane3. If
DP lanes are mapped by DisplayPort Alt mode, this property is not needed.
rockchip,u2phy-grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the syscon managing the 'usb2 phy general register files'.
rockchip,usb-grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the syscon managing the 'usb general register files'.
rockchip,usbdpphy-grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the syscon managing the 'usbdp phy general register files'.
rockchip,vo-grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the syscon managing the 'video output general register files'.
When select the DP lane mapping will request its phandle.
sbu1-dc-gpios:
description:
GPIO connected to the SBU1 line of the USB-C connector via a big resistor
(~100K) to apply a DC offset for signalling the connector orientation.
maxItems: 1
sbu2-dc-gpios:
description:
GPIO connected to the SBU2 line of the USB-C connector via a big resistor
(~100K) to apply a DC offset for signalling the connector orientation.
maxItems: 1
orientation-switch:
description: Flag the port as possible handler of orientation switching
type: boolean
mode-switch:
description: Flag the port as possible handler of altmode switching
type: boolean
port:
$ref: /schemas/graph.yaml#/properties/port
description:
A port node to link the PHY to a TypeC controller for the purpose of
handling orientation switching.
required:
- compatible
- reg
- clocks
- clock-names
- resets
- reset-names
- "#phy-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/reset/rockchip,rk3588-cru.h>
usbdp_phy0: phy@fed80000 {
compatible = "rockchip,rk3588-usbdp-phy";
reg = <0xfed80000 0x10000>;
#phy-cells = <1>;
clocks = <&cru CLK_USBDPPHY_MIPIDCPPHY_REF>,
<&cru CLK_USBDP_PHY0_IMMORTAL>,
<&cru PCLK_USBDPPHY0>,
<&u2phy0>;
clock-names = "refclk", "immortal", "pclk", "utmi";
resets = <&cru SRST_USBDP_COMBO_PHY0_INIT>,
<&cru SRST_USBDP_COMBO_PHY0_CMN>,
<&cru SRST_USBDP_COMBO_PHY0_LANE>,
<&cru SRST_USBDP_COMBO_PHY0_PCS>,
<&cru SRST_P_USBDPPHY0>;
reset-names = "init", "cmn", "lane", "pcs_apb", "pma_apb";
rockchip,u2phy-grf = <&usb2phy0_grf>;
rockchip,usb-grf = <&usb_grf>;
rockchip,usbdpphy-grf = <&usbdpphy0_grf>;
rockchip,vo-grf = <&vo0_grf>;
};
......@@ -21,6 +21,7 @@ properties:
- qcom,sc8180x-edp-phy
- qcom,sc8280xp-dp-phy
- qcom,sc8280xp-edp-phy
- qcom,x1e80100-dp-phy
reg:
items:
......
......@@ -88,11 +88,11 @@ properties:
- description: offset of PCIe 4-lane configuration register
- description: offset of configuration bit for this PHY
"#clock-cells":
const: 0
"#clock-cells": true
clock-output-names:
maxItems: 1
minItems: 1
maxItems: 2
"#phy-cells":
const: 0
......@@ -198,7 +198,6 @@ allOf:
enum:
- qcom,sm8550-qmp-gen4x2-pcie-phy
- qcom,sm8650-qmp-gen4x2-pcie-phy
- qcom,x1e80100-qmp-gen3x2-pcie-phy
- qcom,x1e80100-qmp-gen4x2-pcie-phy
then:
properties:
......@@ -213,6 +212,27 @@ allOf:
reset-names:
maxItems: 1
- if:
properties:
compatible:
contains:
enum:
- qcom,sm8450-qmp-gen4x2-pcie-phy
- qcom,sm8550-qmp-gen4x2-pcie-phy
- qcom,sm8650-qmp-gen4x2-pcie-phy
then:
properties:
clock-output-names:
minItems: 2
"#clock-cells":
const: 1
else:
properties:
clock-output-names:
maxItems: 1
"#clock-cells":
const: 0
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
......
......@@ -32,6 +32,7 @@ properties:
- qcom,sm8250-qmp-ufs-phy
- qcom,sm8350-qmp-ufs-phy
- qcom,sm8450-qmp-ufs-phy
- qcom,sm8475-qmp-ufs-phy
- qcom,sm8550-qmp-ufs-phy
- qcom,sm8650-qmp-ufs-phy
......@@ -71,7 +72,6 @@ required:
- reg
- clocks
- clock-names
- power-domains
- resets
- reset-names
- vdda-phy-supply
......@@ -86,6 +86,7 @@ allOf:
enum:
- qcom,msm8998-qmp-ufs-phy
- qcom,sa8775p-qmp-ufs-phy
- qcom,sc7180-qmp-ufs-phy
- qcom,sc7280-qmp-ufs-phy
- qcom,sc8180x-qmp-ufs-phy
- qcom,sc8280xp-qmp-ufs-phy
......@@ -98,6 +99,7 @@ allOf:
- qcom,sm8250-qmp-ufs-phy
- qcom,sm8350-qmp-ufs-phy
- qcom,sm8450-qmp-ufs-phy
- qcom,sm8475-qmp-ufs-phy
- qcom,sm8550-qmp-ufs-phy
- qcom,sm8650-qmp-ufs-phy
then:
......@@ -127,6 +129,21 @@ allOf:
- const: ref
- const: qref
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8996-qmp-ufs-phy
- qcom,msm8998-qmp-ufs-phy
then:
properties:
power-domains:
false
else:
required:
- power-domains
additionalProperties: false
examples:
......
......@@ -20,6 +20,7 @@ properties:
- qcom,ipq8074-qmp-usb3-phy
- qcom,ipq9574-qmp-usb3-phy
- qcom,msm8996-qmp-usb3-phy
- com,qdu1000-qmp-usb3-uni-phy
- qcom,sa8775p-qmp-usb3-uni-phy
- qcom,sc8280xp-qmp-usb3-uni-phy
- qcom,sdm845-qmp-usb3-uni-phy
......@@ -109,6 +110,7 @@ allOf:
compatible:
contains:
enum:
- qcom,qdu1000-qmp-usb3-uni-phy
- qcom,sa8775p-qmp-usb3-uni-phy
- qcom,sc8280xp-qmp-usb3-uni-phy
- qcom,sm8150-qmp-usb3-uni-phy
......
......@@ -20,7 +20,9 @@ properties:
- enum:
- qcom,pm7550ba-eusb2-repeater
- const: qcom,pm8550b-eusb2-repeater
- const: qcom,pm8550b-eusb2-repeater
- enum:
- qcom,pm8550b-eusb2-repeater
- qcom,smb2360-eusb2-repeater
reg:
maxItems: 1
......
......@@ -15,9 +15,6 @@ description: |
properties:
compatible:
oneOf:
- enum:
- qcom,sc8180x-usb-hs-phy
- qcom,usb-snps-femto-v2-phy
- items:
- enum:
- qcom,sa8775p-usb-hs-phy
......@@ -25,7 +22,9 @@ properties:
- const: qcom,usb-snps-hs-5nm-phy
- items:
- enum:
- qcom,qdu1000-usb-hs-phy
- qcom,sc7280-usb-hs-phy
- qcom,sc8180x-usb-hs-phy
- qcom,sdx55-usb-hs-phy
- qcom,sdx65-usb-hs-phy
- qcom,sm6375-usb-hs-phy
......
......@@ -54,6 +54,16 @@ properties:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle to the syscon managing the pipe "general register files"
rockchip,rx-common-refclk-mode:
description: which lanes (by position) should be configured to run in
RX common reference clock mode. 0 means disabled, 1 means enabled.
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 1
maxItems: 16
items:
minimum: 0
maximum: 1
required:
- compatible
- reg
......
......@@ -15,6 +15,7 @@ properties:
compatible:
enum:
- google,gs101-ufs-phy
- samsung,exynos7-ufs-phy
- samsung,exynosautov9-ufs-phy
- tesla,fsd-ufs-phy
......
......@@ -9312,6 +9312,7 @@ S: Maintained
F: Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
F: arch/arm64/boot/dts/exynos/google/
F: drivers/clk/samsung/clk-gs101.c
F: drivers/phy/samsung/phy-gs101-ufs.c
F: include/dt-bindings/clock/google,gs101.h
K: [gG]oogle.?[tT]ensor
......@@ -13987,6 +13988,7 @@ L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/phy/mediatek-ge-soc.c
F: drivers/net/phy/mediatek-ge.c
F: drivers/phy/mediatek/phy-mtk-xfi-tphy.c
MEDIATEK I2C CONTROLLER DRIVER
M: Qii Wang <qii.wang@mediatek.com>
......
......@@ -35,6 +35,12 @@ config PHY_FSL_IMX8M_PCIE
Enable this to add support for the PCIE PHY as found on
i.MX8M family of SOCs.
config PHY_FSL_SAMSUNG_HDMI_PHY
tristate "Samsung HDMI PHY support"
depends on OF && HAS_IOMEM && COMMON_CLK
help
Enable this to add support for the Samsung HDMI PHY in i.MX8MP.
endif
config PHY_FSL_LYNX_28G
......
......@@ -4,3 +4,4 @@ obj-$(CONFIG_PHY_MIXEL_LVDS_PHY) += phy-fsl-imx8qm-lvds-phy.o
obj-$(CONFIG_PHY_MIXEL_MIPI_DPHY) += phy-fsl-imx8-mipi-dphy.o
obj-$(CONFIG_PHY_FSL_IMX8M_PCIE) += phy-fsl-imx8m-pcie.o
obj-$(CONFIG_PHY_FSL_LYNX_28G) += phy-fsl-lynx-28g.o
obj-$(CONFIG_PHY_FSL_SAMSUNG_HDMI_PHY) += phy-fsl-samsung-hdmi.o
This diff is collapsed.
......@@ -13,6 +13,17 @@ config PHY_MTK_PCIE
callback for PCIe GEN3 port, it supports software efuse
initialization.
config PHY_MTK_XFI_TPHY
tristate "MediaTek 10GE SerDes XFI T-PHY driver"
depends on ARCH_MEDIATEK || COMPILE_TEST
depends on OF
select GENERIC_PHY
help
Say 'Y' here to add support for MediaTek XFI T-PHY driver.
The driver provides access to the Ethernet SerDes T-PHY supporting
1GE and 2.5GE modes via the LynxI PCS, and 5GE and 10GE modes
via the USXGMII PCS found in MediaTek SoCs with 10G Ethernet.
config PHY_MTK_TPHY
tristate "MediaTek T-PHY Driver"
depends on ARCH_MEDIATEK || COMPILE_TEST
......
......@@ -8,6 +8,7 @@ obj-$(CONFIG_PHY_MTK_PCIE) += phy-mtk-pcie.o
obj-$(CONFIG_PHY_MTK_TPHY) += phy-mtk-tphy.o
obj-$(CONFIG_PHY_MTK_UFS) += phy-mtk-ufs.o
obj-$(CONFIG_PHY_MTK_XSPHY) += phy-mtk-xsphy.o
obj-$(CONFIG_PHY_MTK_XFI_TPHY) += phy-mtk-xfi-tphy.o
phy-mtk-hdmi-drv-y := phy-mtk-hdmi.o
phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt2701.o
......
This diff is collapsed.
......@@ -20,7 +20,12 @@
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
static struct class *phy_class;
static void phy_release(struct device *dev);
static const struct class phy_class = {
.name = "phy",
.dev_release = phy_release,
};
static struct dentry *phy_debugfs_root;
static DEFINE_MUTEX(phy_provider_mutex);
static LIST_HEAD(phy_provider_list);
......@@ -753,7 +758,7 @@ struct phy *of_phy_simple_xlate(struct device *dev,
struct phy *phy;
struct class_dev_iter iter;
class_dev_iter_init(&iter, phy_class, NULL, NULL);
class_dev_iter_init(&iter, &phy_class, NULL, NULL);
while ((dev = class_dev_iter_next(&iter))) {
phy = to_phy(dev);
if (args->np != phy->dev.of_node)
......@@ -1016,7 +1021,7 @@ struct phy *phy_create(struct device *dev, struct device_node *node,
device_initialize(&phy->dev);
mutex_init(&phy->mutex);
phy->dev.class = phy_class;
phy->dev.class = &phy_class;
phy->dev.parent = dev;
phy->dev.of_node = node ?: dev->of_node;
phy->id = id;
......@@ -1285,14 +1290,13 @@ static void phy_release(struct device *dev)
static int __init phy_core_init(void)
{
phy_class = class_create("phy");
if (IS_ERR(phy_class)) {
pr_err("failed to create phy class --> %ld\n",
PTR_ERR(phy_class));
return PTR_ERR(phy_class);
}
int err;
phy_class->dev_release = phy_release;
err = class_register(&phy_class);
if (err) {
pr_err("failed to register phy class");
return err;
}
phy_debugfs_root = debugfs_create_dir("phy", NULL);
......@@ -1303,6 +1307,6 @@ device_initcall(phy_core_init);
static void __exit phy_core_exit(void)
{
debugfs_remove_recursive(phy_debugfs_root);
class_destroy(phy_class);
class_unregister(&phy_class);
}
module_exit(phy_core_exit);
This diff is collapsed.
......@@ -88,6 +88,12 @@ static const u32 pm8550b_init_tbl[NUM_TUNE_FIELDS] = {
[TUNE_USB2_PREEM] = 0x5,
};
static const u32 smb2360_init_tbl[NUM_TUNE_FIELDS] = {
[TUNE_IUSB2] = 0x5,
[TUNE_SQUELCH_U] = 0x3,
[TUNE_USB2_PREEM] = 0x2,
};
static const struct eusb2_repeater_cfg pm8550b_eusb2_cfg = {
.init_tbl = pm8550b_init_tbl,
.init_tbl_num = ARRAY_SIZE(pm8550b_init_tbl),
......@@ -95,6 +101,13 @@ static const struct eusb2_repeater_cfg pm8550b_eusb2_cfg = {
.num_vregs = ARRAY_SIZE(pm8550b_vreg_l),
};
static const struct eusb2_repeater_cfg smb2360_eusb2_cfg = {
.init_tbl = smb2360_init_tbl,
.init_tbl_num = ARRAY_SIZE(smb2360_init_tbl),
.vreg_list = pm8550b_vreg_l,
.num_vregs = ARRAY_SIZE(pm8550b_vreg_l),
};
static int eusb2_repeater_init_vregs(struct eusb2_repeater *rptr)
{
int num = rptr->cfg->num_vregs;
......@@ -271,6 +284,10 @@ static const struct of_device_id eusb2_repeater_of_match_table[] = {
.compatible = "qcom,pm8550b-eusb2-repeater",
.data = &pm8550b_eusb2_cfg,
},
{
.compatible = "qcom,smb2360-eusb2-repeater",
.data = &smb2360_eusb2_cfg,
},
{ },
};
MODULE_DEVICE_TABLE(of, eusb2_repeater_of_match_table);
......
......@@ -1382,6 +1382,13 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = {
{ 0x3f, 0xff, 0xff, 0xff }
};
static const u8 qmp_dp_v6_voltage_swing_hbr_rbr[4][4] = {
{ 0x27, 0x2f, 0x36, 0x3f },
{ 0x31, 0x3e, 0x3f, 0xff },
{ 0x36, 0x3f, 0xff, 0xff },
{ 0x3f, 0xff, 0xff, 0xff }
};
static const u8 qmp_dp_v6_pre_emphasis_hbr_rbr[4][4] = {
{ 0x20, 0x2d, 0x34, 0x3a },
{ 0x20, 0x2e, 0x35, 0xff },
......@@ -2001,6 +2008,51 @@ static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
};
static const struct qmp_phy_cfg sm8650_usb3dpphy_cfg = {
.offsets = &qmp_combo_offsets_v3,
.serdes_tbl = sm8550_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sm8550_usb3_serdes_tbl),
.tx_tbl = sm8550_usb3_tx_tbl,
.tx_tbl_num = ARRAY_SIZE(sm8550_usb3_tx_tbl),
.rx_tbl = sm8550_usb3_rx_tbl,
.rx_tbl_num = ARRAY_SIZE(sm8550_usb3_rx_tbl),
.pcs_tbl = sm8550_usb3_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_tbl),
.pcs_usb_tbl = sm8550_usb3_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl),
.dp_serdes_tbl = qmp_v6_dp_serdes_tbl,
.dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl),
.dp_tx_tbl = qmp_v6_dp_tx_tbl,
.dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_dp_tx_tbl),
.serdes_tbl_rbr = qmp_v6_dp_serdes_tbl_rbr,
.serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr),
.serdes_tbl_hbr = qmp_v6_dp_serdes_tbl_hbr,
.serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr),
.serdes_tbl_hbr2 = qmp_v6_dp_serdes_tbl_hbr2,
.serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2),
.serdes_tbl_hbr3 = qmp_v6_dp_serdes_tbl_hbr3,
.serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3),
.swing_hbr_rbr = &qmp_dp_v6_voltage_swing_hbr_rbr,
.pre_emphasis_hbr_rbr = &qmp_dp_v6_pre_emphasis_hbr_rbr,
.swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2,
.pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
.dp_aux_init = qmp_v4_dp_aux_init,
.configure_dp_tx = qmp_v4_configure_dp_tx,
.configure_dp_phy = qmp_v4_configure_dp_phy,
.calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
.regs = qmp_v6_usb3phy_regs_layout,
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
};
static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp)
{
const struct qmp_phy_cfg *cfg = qmp->cfg;
......@@ -2437,8 +2489,6 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp)
writel(0x20, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]);
return 0;
return 0;
}
/*
......@@ -3631,7 +3681,7 @@ static const struct of_device_id qmp_combo_of_match_table[] = {
},
{
.compatible = "qcom,sm8650-qmp-usb3-dp-phy",
.data = &sm8550_usb3dpphy_cfg,
.data = &sm8650_usb3dpphy_cfg,
},
{
.compatible = "qcom,x1e80100-qmp-usb3-dp-phy",
......
......@@ -22,6 +22,8 @@
#include <linux/reset.h>
#include <linux/slab.h>
#include <dt-bindings/phy/phy-qcom-qmp.h>
#include "phy-qcom-qmp-common.h"
#include "phy-qcom-qmp.h"
......@@ -2246,6 +2248,7 @@ static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_pcie_pcs_alt_tbl[] = {
};
static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_pcie_serdes_alt_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
......@@ -2272,7 +2275,6 @@ static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_pcie_rc_serdes_alt_tbl[]
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x97),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
......@@ -2389,6 +2391,9 @@ struct qmp_phy_cfg {
/* QMP PHY pipe clock interface rate */
unsigned long pipe_clock_rate;
/* QMP PHY AUX clock interface rate */
unsigned long aux_clock_rate;
};
struct qmp_pcie {
......@@ -2420,6 +2425,7 @@ struct qmp_pcie {
int mode;
struct clk_fixed_rate pipe_clk_fixed;
struct clk_fixed_rate aux_clk_fixed;
};
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
......@@ -3135,6 +3141,9 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = {
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS_4_20,
/* 20MHz PHY AUX Clock */
.aux_clock_rate = 20000000,
};
static const struct qmp_phy_cfg sm8550_qmp_gen3x2_pciephy_cfg = {
......@@ -3192,6 +3201,9 @@ static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = {
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS_4_20,
.has_nocsr_reset = true,
/* 20MHz PHY AUX Clock */
.aux_clock_rate = 20000000,
};
static const struct qmp_phy_cfg sm8650_qmp_gen4x2_pciephy_cfg = {
......@@ -3222,6 +3234,9 @@ static const struct qmp_phy_cfg sm8650_qmp_gen4x2_pciephy_cfg = {
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS_4_20,
.has_nocsr_reset = true,
/* 20MHz PHY AUX Clock */
.aux_clock_rate = 20000000,
};
static const struct qmp_phy_cfg sa8775p_qmp_gen4x2_pciephy_cfg = {
......@@ -3291,6 +3306,13 @@ static const struct qmp_phy_cfg sa8775p_qmp_gen4x4_pciephy_cfg = {
.pcs_misc_num = ARRAY_SIZE(sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl),
},
.tbls_ep = &(const struct qmp_phy_cfg_tbls) {
.serdes = sa8775p_qmp_gen4x2_pcie_ep_serdes_alt_tbl,
.serdes_num = ARRAY_SIZE(sa8775p_qmp_gen4x2_pcie_ep_serdes_alt_tbl),
.pcs_misc = sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl,
.pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl),
},
.reset_list = sdm845_pciephy_reset_l,
.num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
.vreg_list = qmp_phy_vreg_l,
......@@ -3664,7 +3686,7 @@ static int phy_pipe_clk_register(struct qmp_pcie *qmp, struct device_node *np)
struct clk_init_data init = { };
int ret;
ret = of_property_read_string(np, "clock-output-names", &init.name);
ret = of_property_read_string_index(np, "clock-output-names", 0, &init.name);
if (ret) {
dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np);
return ret;
......@@ -3683,14 +3705,87 @@ static int phy_pipe_clk_register(struct qmp_pcie *qmp, struct device_node *np)
fixed->hw.init = &init;
ret = devm_clk_hw_register(qmp->dev, &fixed->hw);
return devm_clk_hw_register(qmp->dev, &fixed->hw);
}
/*
* Register a fixed rate PHY aux clock.
*
* The <s>_phy_aux_clksrc generated by PHY goes to the GCC that gate
* controls it. The <s>_phy_aux_clk coming out of the GCC is requested
* by the PHY driver for its operations.
* We register the <s>_phy_aux_clksrc here. The gcc driver takes care
* of assigning this <s>_phy_aux_clksrc as parent to <s>_phy_aux_clk.
* Below picture shows this relationship.
*
* +---------------+
* | PHY block |<<---------------------------------------------+
* | | |
* | +-------+ | +-----+ |
* I/P---^-->| PLL |---^--->phy_aux_clksrc--->| GCC |--->phy_aux_clk---+
* clk | +-------+ | +-----+
* +---------------+
*/
static int phy_aux_clk_register(struct qmp_pcie *qmp, struct device_node *np)
{
struct clk_fixed_rate *fixed = &qmp->aux_clk_fixed;
struct clk_init_data init = { };
int ret;
ret = of_property_read_string_index(np, "clock-output-names", 1, &init.name);
if (ret) {
dev_err(qmp->dev, "%pOFn: No clock-output-names index 1\n", np);
return ret;
}
init.ops = &clk_fixed_rate_ops;
fixed->fixed_rate = qmp->cfg->aux_clock_rate;
fixed->hw.init = &init;
return devm_clk_hw_register(qmp->dev, &fixed->hw);
}
static struct clk_hw *qmp_pcie_clk_hw_get(struct of_phandle_args *clkspec, void *data)
{
struct qmp_pcie *qmp = data;
/* Support legacy bindings */
if (!clkspec->args_count)
return &qmp->pipe_clk_fixed.hw;
switch (clkspec->args[0]) {
case QMP_PCIE_PIPE_CLK:
return &qmp->pipe_clk_fixed.hw;
case QMP_PCIE_PHY_AUX_CLK:
return &qmp->aux_clk_fixed.hw;
}
return ERR_PTR(-EINVAL);
}
static int qmp_pcie_register_clocks(struct qmp_pcie *qmp, struct device_node *np)
{
int ret;
ret = phy_pipe_clk_register(qmp, np);
if (ret)
return ret;
ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &fixed->hw);
if (qmp->cfg->aux_clock_rate) {
ret = phy_aux_clk_register(qmp, np);
if (ret)
return ret;
ret = of_clk_add_hw_provider(np, qmp_pcie_clk_hw_get, qmp);
if (ret)
return ret;
} else {
ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &qmp->pipe_clk_fixed.hw);
if (ret)
return ret;
}
/*
* Roll a devm action because the clock provider is the child node, but
* the child node is not actually a device.
......@@ -3899,7 +3994,7 @@ static int qmp_pcie_probe(struct platform_device *pdev)
if (ret)
goto err_node_put;
ret = phy_pipe_clk_register(qmp, np);
ret = qmp_pcie_register_clocks(qmp, np);
if (ret)
goto err_node_put;
......
......@@ -30,5 +30,9 @@
#define QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1 0x1f4
#define QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1 0x1fc
#define QPHY_V6_PCS_UFS_RX_HSG5_SYNC_WAIT_TIME 0x220
#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S4 0x240
#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S5 0x244
#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S6 0x248
#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S7 0x24c
#endif
......@@ -25,12 +25,15 @@
#define QSERDES_UFS_V6_RX_UCDR_SO_GAIN_RATE4 0xf0
#define QSERDES_UFS_V6_RX_UCDR_PI_CONTROLS 0xf4
#define QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL 0x178
#define QSERDES_UFS_V6_RX_RX_EQU_ADAPTOR_CNTRL4 0x1ac
#define QSERDES_UFS_V6_RX_EQ_OFFSET_ADAPTOR_CNTRL1 0x1bc
#define QSERDES_UFS_V6_RX_INTERFACE_MODE 0x1e0
#define QSERDES_UFS_V6_RX_OFFSET_ADAPTOR_CNTRL3 0x1c4
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0 0x208
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1 0x20c
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B2 0x210
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3 0x214
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B4 0x218
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6 0x220
#define QSERDES_UFS_V6_RX_MODE_RATE2_B3 0x238
#define QSERDES_UFS_V6_RX_MODE_RATE2_B6 0x244
......@@ -38,6 +41,9 @@
#define QSERDES_UFS_V6_RX_MODE_RATE3_B4 0x260
#define QSERDES_UFS_V6_RX_MODE_RATE3_B5 0x264
#define QSERDES_UFS_V6_RX_MODE_RATE3_B8 0x270
#define QSERDES_UFS_V6_RX_MODE_RATE4_B0 0x274
#define QSERDES_UFS_V6_RX_MODE_RATE4_B1 0x278
#define QSERDES_UFS_V6_RX_MODE_RATE4_B2 0x27c
#define QSERDES_UFS_V6_RX_MODE_RATE4_B3 0x280
#define QSERDES_UFS_V6_RX_MODE_RATE4_B4 0x284
#define QSERDES_UFS_V6_RX_MODE_RATE4_B6 0x28c
......
......@@ -722,6 +722,38 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a),
};
static const struct qmp_phy_init_tbl sm8475_ufsphy_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0c),
};
static const struct qmp_phy_init_tbl sm8475_ufsphy_g4_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x98),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x32),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x0f),
};
static const struct qmp_phy_init_tbl sm8475_ufsphy_g4_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x0b),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04),
};
static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
......@@ -830,17 +862,20 @@ static const struct qmp_phy_init_tbl sm8650_ufsphy_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x44),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x1f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO_MODE1, 0x1f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IETRIM, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IPTRIM, 0x17),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x4c),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x99),
......@@ -848,17 +883,28 @@ static const struct qmp_phy_init_tbl sm8650_ufsphy_serdes[] = {
};
static const struct qmp_phy_init_tbl sm8650_ufsphy_tx[] = {
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_LANE_MODE_1, 0x05),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_LANE_MODE_1, 0x01),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x0e),
};
static const struct qmp_phy_init_tbl sm8650_ufsphy_rx[] = {
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_SO_GAIN_RATE4, 0x04),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x14),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_PI_CONTROLS, 0x07),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_OFFSET_ADAPTOR_CNTRL3, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_COUNT_HIGH_RATE4, 0x02),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x1c),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_SO_GAIN_RATE4, 0x06),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x3e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xce),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xce),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B2, 0x18),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B4, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
......@@ -866,23 +912,41 @@ static const struct qmp_phy_init_tbl sm8650_ufsphy_rx[] = {
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B0, 0x24),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B1, 0x24),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B2, 0x20),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B3, 0xb9),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B6, 0xff),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B4, 0x4f),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_SO_SATURATION, 0x1f),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_PI_CTRL1, 0x94),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_RX_TERM_BW_CTRL0, 0xfa),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_DLL0_FTUNE_CTRL, 0x30),
};
static const struct qmp_phy_init_tbl sm8650_ufsphy_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x00),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PCS_CTRL1, 0xc1),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x68),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S4, 0x0e),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S5, 0x12),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S6, 0x15),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S7, 0x19),
};
static const struct qmp_phy_init_tbl sm8650_ufsphy_g4_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x13),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
};
static const struct qmp_phy_init_tbl sm8650_ufsphy_g5_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x05),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x05),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HS_G5_SYNC_LENGTH_CAPABILITY, 0x4d),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSG5_SYNC_WAIT_TIME, 0x9e),
};
struct qmp_ufs_offsets {
......@@ -1346,6 +1410,42 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
.regs = ufsphy_v5_regs_layout,
};
static const struct qmp_phy_cfg sm8475_ufsphy_cfg = {
.lanes = 2,
.offsets = &qmp_ufs_offsets_v6,
.max_supported_gear = UFS_HS_G4,
.tbls = {
.serdes = sm8475_ufsphy_serdes,
.serdes_num = ARRAY_SIZE(sm8475_ufsphy_serdes),
.tx = sm8550_ufsphy_tx,
.tx_num = ARRAY_SIZE(sm8550_ufsphy_tx),
.rx = sm8550_ufsphy_rx,
.rx_num = ARRAY_SIZE(sm8550_ufsphy_rx),
.pcs = sm8550_ufsphy_pcs,
.pcs_num = ARRAY_SIZE(sm8550_ufsphy_pcs),
},
.tbls_hs_b = {
.serdes = sm8550_ufsphy_hs_b_serdes,
.serdes_num = ARRAY_SIZE(sm8550_ufsphy_hs_b_serdes),
},
.tbls_hs_overlay[0] = {
.serdes = sm8475_ufsphy_g4_serdes,
.serdes_num = ARRAY_SIZE(sm8475_ufsphy_g4_serdes),
.tx = sm8550_ufsphy_g4_tx,
.tx_num = ARRAY_SIZE(sm8550_ufsphy_g4_tx),
.rx = sm8550_ufsphy_g4_rx,
.rx_num = ARRAY_SIZE(sm8550_ufsphy_g4_rx),
.pcs = sm8475_ufsphy_g4_pcs,
.pcs_num = ARRAY_SIZE(sm8475_ufsphy_g4_pcs),
.max_gear = UFS_HS_G4,
},
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = ufsphy_v6_regs_layout,
};
static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
.lanes = 2,
......@@ -1407,6 +1507,17 @@ static const struct qmp_phy_cfg sm8650_ufsphy_cfg = {
.pcs = sm8650_ufsphy_pcs,
.pcs_num = ARRAY_SIZE(sm8650_ufsphy_pcs),
},
.tbls_hs_overlay[0] = {
.pcs = sm8650_ufsphy_g4_pcs,
.pcs_num = ARRAY_SIZE(sm8650_ufsphy_g4_pcs),
.max_gear = UFS_HS_G4,
},
.tbls_hs_overlay[1] = {
.pcs = sm8650_ufsphy_g5_pcs,
.pcs_num = ARRAY_SIZE(sm8650_ufsphy_g5_pcs),
.max_gear = UFS_HS_G5,
},
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = ufsphy_v6_regs_layout,
......@@ -1941,6 +2052,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
}, {
.compatible = "qcom,sm8450-qmp-ufs-phy",
.data = &sm8450_ufsphy_cfg,
}, {
.compatible = "qcom,sm8475-qmp-ufs-phy",
.data = &sm8475_ufsphy_cfg,
}, {
.compatible = "qcom,sm8550-qmp-ufs-phy",
.data = &sm8550_ufsphy_cfg,
......
......@@ -337,6 +337,29 @@ static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V2_PCS_POWER_STATE_CONFIG2, 0x08),
};
static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG1, 0xc4),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG2, 0x89),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG3, 0x20),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG6, 0x13),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0a),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG1, 0x88),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG2, 0x13),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG1, 0x4b),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG5, 0x10),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21),
};
static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_usb_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
};
static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
......@@ -1400,6 +1423,27 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.regs = qmp_v2_usb3phy_regs_layout,
};
static const struct qmp_phy_cfg qdu1000_usb3_uniphy_cfg = {
.offsets = &qmp_usb_offsets_v5,
.serdes_tbl = sm8150_usb3_uniphy_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_uniphy_serdes_tbl),
.tx_tbl = sm8350_usb3_uniphy_tx_tbl,
.tx_tbl_num = ARRAY_SIZE(sm8350_usb3_uniphy_tx_tbl),
.rx_tbl = sm8350_usb3_uniphy_rx_tbl,
.rx_tbl_num = ARRAY_SIZE(sm8350_usb3_uniphy_rx_tbl),
.pcs_tbl = qdu1000_usb3_uniphy_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(qdu1000_usb3_uniphy_pcs_tbl),
.pcs_usb_tbl = qdu1000_usb3_uniphy_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(qdu1000_usb3_uniphy_pcs_usb_tbl),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x1000,
.has_pwrdn_delay = true,
};
static const struct qmp_phy_cfg sa8775p_usb3_uniphy_cfg = {
.offsets = &qmp_usb_offsets_v5,
......@@ -2202,6 +2246,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
}, {
.compatible = "qcom,msm8996-qmp-usb3-phy",
.data = &msm8996_usb3phy_cfg,
}, {
.compatible = "qcom,qdu1000-qmp-usb3-uni-phy",
.data = &qdu1000_usb3_uniphy_cfg,
}, {
.compatible = "qcom,sa8775p-qmp-usb3-uni-phy",
.data = &sa8775p_usb3_uniphy_cfg,
......
......@@ -116,3 +116,15 @@ config PHY_ROCKCHIP_USB
select GENERIC_PHY
help
Enable this to support the Rockchip USB 2.0 PHY.
config PHY_ROCKCHIP_USBDP
tristate "Rockchip USBDP COMBO PHY Driver"
depends on ARCH_ROCKCHIP && OF
depends on TYPEC
select GENERIC_PHY
help
Enable this to support the Rockchip USB3.0/DP combo PHY with
Samsung IP block. This is required for USB3 support on RK3588.
To compile this driver as a module, choose M here: the module
will be called phy-rockchip-usbdp
......@@ -12,3 +12,4 @@ obj-$(CONFIG_PHY_ROCKCHIP_SAMSUNG_HDPTX) += phy-rockchip-samsung-hdptx.o
obj-$(CONFIG_PHY_ROCKCHIP_SNPS_PCIE3) += phy-rockchip-snps-pcie3.o
obj-$(CONFIG_PHY_ROCKCHIP_TYPEC) += phy-rockchip-typec.o
obj-$(CONFIG_PHY_ROCKCHIP_USB) += phy-rockchip-usb.o
obj-$(CONFIG_PHY_ROCKCHIP_USBDP) += phy-rockchip-usbdp.o
......@@ -248,7 +248,7 @@ static int rockchip_combphy_exit(struct phy *phy)
return 0;
}
static const struct phy_ops rochchip_combphy_ops = {
static const struct phy_ops rockchip_combphy_ops = {
.init = rockchip_combphy_init,
.exit = rockchip_combphy_exit,
.owner = THIS_MODULE,
......@@ -364,7 +364,7 @@ static int rockchip_combphy_probe(struct platform_device *pdev)
return ret;
}
priv->phy = devm_phy_create(dev, NULL, &rochchip_combphy_ops);
priv->phy = devm_phy_create(dev, NULL, &rockchip_combphy_ops);
if (IS_ERR(priv->phy)) {
dev_err(dev, "failed to create combphy\n");
return PTR_ERR(priv->phy);
......
......@@ -35,11 +35,17 @@
#define RK3588_PCIE3PHY_GRF_CMN_CON0 0x0
#define RK3588_PCIE3PHY_GRF_PHY0_STATUS1 0x904
#define RK3588_PCIE3PHY_GRF_PHY1_STATUS1 0xa04
#define RK3588_PCIE3PHY_GRF_PHY0_LN0_CON1 0x1004
#define RK3588_PCIE3PHY_GRF_PHY0_LN1_CON1 0x1104
#define RK3588_PCIE3PHY_GRF_PHY1_LN0_CON1 0x2004
#define RK3588_PCIE3PHY_GRF_PHY1_LN1_CON1 0x2104
#define RK3588_SRAM_INIT_DONE(reg) (reg & BIT(0))
#define RK3588_BIFURCATION_LANE_0_1 BIT(0)
#define RK3588_BIFURCATION_LANE_2_3 BIT(1)
#define RK3588_LANE_AGGREGATION BIT(2)
#define RK3588_RX_CMN_REFCLK_MODE_EN ((BIT(7) << 16) | BIT(7))
#define RK3588_RX_CMN_REFCLK_MODE_DIS (BIT(7) << 16)
#define RK3588_PCIE1LN_SEL_EN (GENMASK(1, 0) << 16)
#define RK3588_PCIE30_PHY_MODE_EN (GENMASK(2, 0) << 16)
......@@ -60,6 +66,7 @@ struct rockchip_p3phy_priv {
int num_clks;
int num_lanes;
u32 lanes[4];
u32 rx_cmn_refclk_mode[4];
};
struct rockchip_p3phy_ops {
......@@ -137,6 +144,19 @@ static int rockchip_p3phy_rk3588_init(struct rockchip_p3phy_priv *priv)
u8 mode = RK3588_LANE_AGGREGATION; /* default */
int ret;
regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_PHY0_LN0_CON1,
priv->rx_cmn_refclk_mode[0] ? RK3588_RX_CMN_REFCLK_MODE_EN :
RK3588_RX_CMN_REFCLK_MODE_DIS);
regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_PHY0_LN1_CON1,
priv->rx_cmn_refclk_mode[1] ? RK3588_RX_CMN_REFCLK_MODE_EN :
RK3588_RX_CMN_REFCLK_MODE_DIS);
regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_PHY1_LN0_CON1,
priv->rx_cmn_refclk_mode[2] ? RK3588_RX_CMN_REFCLK_MODE_EN :
RK3588_RX_CMN_REFCLK_MODE_DIS);
regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_PHY1_LN1_CON1,
priv->rx_cmn_refclk_mode[3] ? RK3588_RX_CMN_REFCLK_MODE_EN :
RK3588_RX_CMN_REFCLK_MODE_DIS);
/* Deassert PCIe PMA output clamp mode */
regmap_write(priv->phy_grf, RK3588_PCIE3PHY_GRF_CMN_CON0, BIT(8) | BIT(24));
......@@ -182,7 +202,7 @@ static const struct rockchip_p3phy_ops rk3588_ops = {
.phy_init = rockchip_p3phy_rk3588_init,
};
static int rochchip_p3phy_init(struct phy *phy)
static int rockchip_p3phy_init(struct phy *phy)
{
struct rockchip_p3phy_priv *priv = phy_get_drvdata(phy);
int ret;
......@@ -205,7 +225,7 @@ static int rochchip_p3phy_init(struct phy *phy)
return ret;
}
static int rochchip_p3phy_exit(struct phy *phy)
static int rockchip_p3phy_exit(struct phy *phy)
{
struct rockchip_p3phy_priv *priv = phy_get_drvdata(phy);
......@@ -214,9 +234,9 @@ static int rochchip_p3phy_exit(struct phy *phy)
return 0;
}
static const struct phy_ops rochchip_p3phy_ops = {
.init = rochchip_p3phy_init,
.exit = rochchip_p3phy_exit,
static const struct phy_ops rockchip_p3phy_ops = {
.init = rockchip_p3phy_init,
.exit = rockchip_p3phy_exit,
.set_mode = rockchip_p3phy_set_mode,
.owner = THIS_MODULE,
};
......@@ -275,7 +295,24 @@ static int rockchip_p3phy_probe(struct platform_device *pdev)
return priv->num_lanes;
}
priv->phy = devm_phy_create(dev, NULL, &rochchip_p3phy_ops);
ret = of_property_read_variable_u32_array(dev->of_node,
"rockchip,rx-common-refclk-mode",
priv->rx_cmn_refclk_mode, 1,
ARRAY_SIZE(priv->rx_cmn_refclk_mode));
/*
* if no rockchip,rx-common-refclk-mode, assume enabled for all lanes in
* order to be DT backwards compatible. (Since HW reset val is enabled.)
*/
if (ret == -EINVAL) {
for (int i = 0; i < ARRAY_SIZE(priv->rx_cmn_refclk_mode); i++)
priv->rx_cmn_refclk_mode[i] = 1;
} else if (ret < 0) {
dev_err(dev, "failed to read rockchip,rx-common-refclk-mode property %d\n",
ret);
return ret;
}
priv->phy = devm_phy_create(dev, NULL, &rockchip_p3phy_ops);
if (IS_ERR(priv->phy)) {
dev_err(dev, "failed to create combphy\n");
return PTR_ERR(priv->phy);
......
This diff is collapsed.
......@@ -3,6 +3,7 @@ obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o
obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o
obj-$(CONFIG_PHY_EXYNOS_PCIE) += phy-exynos-pcie.o
obj-$(CONFIG_PHY_SAMSUNG_UFS) += phy-exynos-ufs.o
phy-exynos-ufs-y += phy-gs101-ufs.o
phy-exynos-ufs-y += phy-samsung-ufs.o
phy-exynos-ufs-y += phy-exynos7-ufs.o
phy-exynos-ufs-y += phy-exynosautov9-ufs.o
......
......@@ -82,4 +82,5 @@ const struct samsung_ufs_phy_drvdata exynos7_ufs_phy = {
.clk_list = exynos7_ufs_phy_clks,
.num_clks = ARRAY_SIZE(exynos7_ufs_phy_clks),
.cdr_lock_status_offset = EXYNOS7_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS,
.wait_for_cdr = samsung_ufs_phy_wait_for_lock_acq,
};
......@@ -71,4 +71,5 @@ const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy = {
.clk_list = exynosautov9_ufs_phy_clks,
.num_clks = ARRAY_SIZE(exynosautov9_ufs_phy_clks),
.cdr_lock_status_offset = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS,
.wait_for_cdr = samsung_ufs_phy_wait_for_lock_acq,
};
......@@ -60,4 +60,5 @@ const struct samsung_ufs_phy_drvdata fsd_ufs_phy = {
.clk_list = fsd_ufs_phy_clks,
.num_clks = ARRAY_SIZE(fsd_ufs_phy_clks),
.cdr_lock_status_offset = FSD_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS,
.wait_for_cdr = samsung_ufs_phy_wait_for_lock_acq,
};
// SPDX-License-Identifier: GPL-2.0-only
/*
* UFS PHY driver data for Google Tensor gs101 SoC
*
* Copyright (C) 2024 Linaro Ltd
* Author: Peter Griffin <peter.griffin@linaro.org>
*/
#include "phy-samsung-ufs.h"
#define TENSOR_GS101_PHY_CTRL 0x3ec8
#define TENSOR_GS101_PHY_CTRL_MASK 0x1
#define TENSOR_GS101_PHY_CTRL_EN BIT(0)
#define PHY_GS101_LANE_OFFSET 0x200
#define TRSV_REG338 0x338
#define LN0_MON_RX_CAL_DONE BIT(3)
#define TRSV_REG339 0x339
#define LN0_MON_RX_CDR_FLD_CK_MODE_DONE BIT(3)
#define TRSV_REG222 0x222
#define LN0_OVRD_RX_CDR_EN BIT(4)
#define LN0_RX_CDR_EN BIT(3)
#define PHY_PMA_TRSV_ADDR(reg, lane) (PHY_APB_ADDR((reg) + \
((lane) * PHY_GS101_LANE_OFFSET)))
#define PHY_TRSV_REG_CFG_GS101(o, v, d) \
PHY_TRSV_REG_CFG_OFFSET(o, v, d, PHY_GS101_LANE_OFFSET)
/* Calibration for phy initialization */
static const struct samsung_ufs_phy_cfg tensor_gs101_pre_init_cfg[] = {
PHY_COMN_REG_CFG(0x43, 0x10, PWR_MODE_ANY),
PHY_COMN_REG_CFG(0x3C, 0x14, PWR_MODE_ANY),
PHY_COMN_REG_CFG(0x46, 0x48, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x200, 0x00, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x201, 0x06, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x202, 0x06, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x203, 0x0a, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x204, 0x00, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x205, 0x11, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x207, 0x0c, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2E1, 0xc0, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x22D, 0xb8, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x234, 0x60, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x238, 0x13, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x239, 0x48, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x23A, 0x01, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x23B, 0x25, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x23C, 0x2a, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x23D, 0x01, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x23E, 0x13, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x23F, 0x13, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x240, 0x4a, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x243, 0x40, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x244, 0x02, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x25D, 0x00, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x25E, 0x3f, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x25F, 0xff, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x273, 0x33, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x274, 0x50, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x284, 0x02, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x285, 0x02, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2A2, 0x04, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x25D, 0x01, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2FA, 0x01, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x286, 0x03, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x287, 0x03, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x288, 0x03, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x289, 0x03, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2B3, 0x04, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2B6, 0x0b, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2B7, 0x0b, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2B8, 0x0b, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2B9, 0x0b, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2BA, 0x0b, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2BB, 0x06, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2BC, 0x06, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2BD, 0x06, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x29E, 0x06, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2E4, 0x1a, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2ED, 0x25, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x269, 0x1a, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x2F4, 0x2f, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x34B, 0x01, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x34C, 0x23, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x34D, 0x23, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x34E, 0x45, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x34F, 0x00, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x350, 0x31, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x351, 0x00, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x352, 0x02, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x353, 0x00, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x354, 0x01, PWR_MODE_ANY),
PHY_COMN_REG_CFG(0x43, 0x18, PWR_MODE_ANY),
PHY_COMN_REG_CFG(0x43, 0x00, PWR_MODE_ANY),
END_UFS_PHY_CFG,
};
static const struct samsung_ufs_phy_cfg tensor_gs101_pre_pwr_hs_config[] = {
PHY_TRSV_REG_CFG_GS101(0x369, 0x11, PWR_MODE_ANY),
PHY_TRSV_REG_CFG_GS101(0x246, 0x03, PWR_MODE_ANY),
};
/* Calibration for HS mode series A/B */
static const struct samsung_ufs_phy_cfg tensor_gs101_post_pwr_hs_config[] = {
PHY_COMN_REG_CFG(0x8, 0x60, PWR_MODE_PWM_ANY),
PHY_TRSV_REG_CFG_GS101(0x222, 0x08, PWR_MODE_PWM_ANY),
PHY_TRSV_REG_CFG_GS101(0x246, 0x01, PWR_MODE_ANY),
END_UFS_PHY_CFG,
};
static const struct samsung_ufs_phy_cfg *tensor_gs101_ufs_phy_cfgs[CFG_TAG_MAX] = {
[CFG_PRE_INIT] = tensor_gs101_pre_init_cfg,
[CFG_PRE_PWR_HS] = tensor_gs101_pre_pwr_hs_config,
[CFG_POST_PWR_HS] = tensor_gs101_post_pwr_hs_config,
};
static const char * const tensor_gs101_ufs_phy_clks[] = {
"ref_clk",
};
static int gs101_phy_wait_for_calibration(struct phy *phy, u8 lane)
{
struct samsung_ufs_phy *ufs_phy = get_samsung_ufs_phy(phy);
const unsigned int timeout_us = 40000;
const unsigned int sleep_us = 40;
u32 val;
u32 off;
int err;
off = PHY_PMA_TRSV_ADDR(TRSV_REG338, lane);
err = readl_poll_timeout(ufs_phy->reg_pma + off,
val, (val & LN0_MON_RX_CAL_DONE),
sleep_us, timeout_us);
if (err) {
dev_err(ufs_phy->dev,
"failed to get phy cal done %d\n", err);
}
return err;
}
#define DELAY_IN_US 40
#define RETRY_CNT 100
static int gs101_phy_wait_for_cdr_lock(struct phy *phy, u8 lane)
{
struct samsung_ufs_phy *ufs_phy = get_samsung_ufs_phy(phy);
u32 val;
int i;
for (i = 0; i < RETRY_CNT; i++) {
udelay(DELAY_IN_US);
val = readl(ufs_phy->reg_pma +
PHY_PMA_TRSV_ADDR(TRSV_REG339, lane));
if (val & LN0_MON_RX_CDR_FLD_CK_MODE_DONE)
return 0;
udelay(DELAY_IN_US);
/* Override and enable clock data recovery */
writel(LN0_OVRD_RX_CDR_EN, ufs_phy->reg_pma +
PHY_PMA_TRSV_ADDR(TRSV_REG222, lane));
writel(LN0_OVRD_RX_CDR_EN | LN0_RX_CDR_EN,
ufs_phy->reg_pma + PHY_PMA_TRSV_ADDR(TRSV_REG222, lane));
}
dev_err(ufs_phy->dev, "failed to get cdr lock\n");
return -ETIMEDOUT;
}
const struct samsung_ufs_phy_drvdata tensor_gs101_ufs_phy = {
.cfgs = tensor_gs101_ufs_phy_cfgs,
.isol = {
.offset = TENSOR_GS101_PHY_CTRL,
.mask = TENSOR_GS101_PHY_CTRL_MASK,
.en = TENSOR_GS101_PHY_CTRL_EN,
},
.clk_list = tensor_gs101_ufs_phy_clks,
.num_clks = ARRAY_SIZE(tensor_gs101_ufs_phy_clks),
.wait_for_cal = gs101_phy_wait_for_calibration,
.wait_for_cdr = gs101_phy_wait_for_cdr_lock,
};
......@@ -13,11 +13,11 @@
#include <linux/of.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/soc/samsung/exynos-pmu.h>
#include "phy-samsung-ufs.h"
......@@ -45,7 +45,7 @@ static void samsung_ufs_phy_config(struct samsung_ufs_phy *phy,
}
}
static int samsung_ufs_phy_wait_for_lock_acq(struct phy *phy)
int samsung_ufs_phy_wait_for_lock_acq(struct phy *phy, u8 lane)
{
struct samsung_ufs_phy *ufs_phy = get_samsung_ufs_phy(phy);
const unsigned int timeout_us = 100000;
......@@ -97,8 +97,21 @@ static int samsung_ufs_phy_calibrate(struct phy *phy)
}
}
if (ufs_phy->ufs_phy_state == CFG_POST_PWR_HS)
err = samsung_ufs_phy_wait_for_lock_acq(phy);
for_each_phy_lane(ufs_phy, i) {
if (ufs_phy->ufs_phy_state == CFG_PRE_INIT &&
ufs_phy->drvdata->wait_for_cal) {
err = ufs_phy->drvdata->wait_for_cal(phy, i);
if (err)
goto out;
}
if (ufs_phy->ufs_phy_state == CFG_POST_PWR_HS &&
ufs_phy->drvdata->wait_for_cdr) {
err = ufs_phy->drvdata->wait_for_cdr(phy, i);
if (err)
goto out;
}
}
/**
* In Samsung ufshci, PHY need to be calibrated at different
......@@ -255,8 +268,8 @@ static int samsung_ufs_phy_probe(struct platform_device *pdev)
goto out;
}
phy->reg_pmu = syscon_regmap_lookup_by_phandle(
dev->of_node, "samsung,pmu-syscon");
phy->reg_pmu = exynos_get_pmu_regmap_by_phandle(dev->of_node,
"samsung,pmu-syscon");
if (IS_ERR(phy->reg_pmu)) {
err = PTR_ERR(phy->reg_pmu);
dev_err(dev, "failed syscon remap for pmu\n");
......@@ -302,6 +315,9 @@ static int samsung_ufs_phy_probe(struct platform_device *pdev)
static const struct of_device_id samsung_ufs_phy_match[] = {
{
.compatible = "google,gs101-ufs-phy",
.data = &tensor_gs101_ufs_phy,
}, {
.compatible = "samsung,exynos7-ufs-phy",
.data = &exynos7_ufs_phy,
}, {
......
......@@ -112,6 +112,9 @@ struct samsung_ufs_phy_drvdata {
const char * const *clk_list;
int num_clks;
u32 cdr_lock_status_offset;
/* SoC's specific operations */
int (*wait_for_cal)(struct phy *phy, u8 lane);
int (*wait_for_cdr)(struct phy *phy, u8 lane);
};
struct samsung_ufs_phy {
......@@ -139,8 +142,11 @@ static inline void samsung_ufs_phy_ctrl_isol(
phy->isol.mask, isol ? 0 : phy->isol.en);
}
int samsung_ufs_phy_wait_for_lock_acq(struct phy *phy, u8 lane);
extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy;
extern const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy;
extern const struct samsung_ufs_phy_drvdata fsd_ufs_phy;
extern const struct samsung_ufs_phy_drvdata tensor_gs101_ufs_phy;
#endif /* _PHY_SAMSUNG_UFS_ */
......@@ -995,15 +995,13 @@ static int xpsgtr_probe(struct platform_device *pdev)
return 0;
}
static int xpsgtr_remove(struct platform_device *pdev)
static void xpsgtr_remove(struct platform_device *pdev)
{
struct xpsgtr_dev *gtr_dev = platform_get_drvdata(pdev);
pm_runtime_disable(gtr_dev->dev);
pm_runtime_put_noidle(gtr_dev->dev);
pm_runtime_set_suspended(gtr_dev->dev);
return 0;
}
static const struct of_device_id xpsgtr_of_match[] = {
......@@ -1015,7 +1013,7 @@ MODULE_DEVICE_TABLE(of, xpsgtr_of_match);
static struct platform_driver xpsgtr_driver = {
.probe = xpsgtr_probe,
.remove = xpsgtr_remove,
.remove_new = xpsgtr_remove,
.driver = {
.name = "xilinx-psgtr",
.of_match_table = xpsgtr_of_match,
......
......@@ -17,4 +17,8 @@
#define QMP_USB43DP_USB3_PHY 0
#define QMP_USB43DP_DP_PHY 1
/* QMP PCIE PHYs */
#define QMP_PCIE_PIPE_CLK 0
#define QMP_PCIE_PHY_AUX_CLK 1
#endif /* _DT_BINDINGS_PHY_QMP */
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