diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 10:25:37 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 10:25:37 -0800 |
commit | e229b429bb4af24d9828758c0c851bb6a4169400 (patch) | |
tree | 95e49922f6c68b5f81cbf7a39349cfad42c5a0f1 /Documentation/devicetree | |
parent | 7ac1161c2789be25d0d206e831b051f43028866e (diff) | |
parent | d19db80a366576d3ffadf2508ed876b4c1faf959 (diff) |
Merge tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here is the large set of char/misc/whatever driver subsystem updates
for 5.12-rc1. Over time it seems like this tree is collecting more and
more tiny driver subsystems in one place, making it easier for those
maintainers, which is why this is getting larger.
Included in here are:
- coresight driver updates
- habannalabs driver updates
- virtual acrn driver addition (proper acks from the x86 maintainers)
- broadcom misc driver addition
- speakup driver updates
- soundwire driver updates
- fpga driver updates
- amba driver updates
- mei driver updates
- vfio driver updates
- greybus driver updates
- nvmeem driver updates
- phy driver updates
- mhi driver updates
- interconnect driver udpates
- fsl-mc bus driver updates
- random driver fix
- some small misc driver updates (rtsx, pvpanic, etc.)
All of these have been in linux-next for a while, with the only
reported issue being a merge conflict due to the dfl_device_id
addition from the fpga subsystem in here"
* tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (311 commits)
spmi: spmi-pmic-arb: Fix hw_irq overflow
Documentation: coresight: Add PID tracing description
coresight: etm-perf: Support PID tracing for kernel at EL2
coresight: etm-perf: Clarify comment on perf options
ACRN: update MAINTAINERS: mailing list is subscribers-only
regmap: sdw-mbq: use MODULE_LICENSE("GPL")
regmap: sdw: use no_pm routines for SoundWire 1.2 MBQ
regmap: sdw: use _no_pm functions in regmap_read/write
soundwire: intel: fix possible crash when no device is detected
MAINTAINERS: replace my with email with replacements
mhi: Fix double dma free
uapi: map_to_7segment: Update example in documentation
uio: uio_pci_generic: don't fail probe if pdev->irq equals to IRQ_NOTCONNECTED
drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
firewire: replace tricky statement by two simple ones
vme: make remove callback return void
firmware: google: make coreboot driver's remove callback return void
firmware: xilinx: Use explicit values for all enum values
sample/acrn: Introduce a sample of HSM ioctl interface usage
virt: acrn: Introduce an interface for Service VM to control vCPU
...
Diffstat (limited to 'Documentation/devicetree')
25 files changed, 1089 insertions, 532 deletions
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d711676b4a51..7f9c1ca87487 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -34,9 +34,12 @@ its hardware characteristcs. Program Flow Trace Macrocell: "arm,coresight-etm3x", "arm,primecell"; - - Embedded Trace Macrocell (version 4.x): + - Embedded Trace Macrocell (version 4.x), with memory mapped access. "arm,coresight-etm4x", "arm,primecell"; + - Embedded Trace Macrocell (version 4.x), with system register access only. + "arm,coresight-etm4x-sysreg"; + - Coresight programmable Replicator : "arm,coresight-dynamic-replicator", "arm,primecell"; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index f06f24d405a5..8238a86686be 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -22,23 +22,7 @@ Required properties: MIPI TX Configuration Module ============================ -The MIPI TX configuration module controls the MIPI D-PHY. - -Required properties: -- compatible: "mediatek,<chip>-mipi-tx" -- the supported chips are mt2701, 7623, mt8173 and mt8183. -- reg: Physical base address and length of the controller's registers -- clocks: PLL reference clock -- clock-output-names: name of the output clock line to the DSI encoder -- #clock-cells: must be <0>; -- #phy-cells: must be <0>. - -Optional properties: -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And - the step is 200. -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If - unspecified default values shall be used. -- nvmem-cell-names: Should be "calibration-data" +See phy/mediatek,dsi-phy.yaml Example: diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt index 6b1c586403e4..b284ca51b913 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt @@ -53,23 +53,7 @@ Required properties: HDMI PHY ======== - -The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel -output and drives the HDMI pads. - -Required properties: -- compatible: "mediatek,<chip>-hdmi-phy" -- the supported chips are mt2701, mt7623 and mt8173 -- reg: Physical base address and length of the module's registers -- clocks: PLL reference clock -- clock-names: must contain "pll_ref" -- clock-output-names: must be "hdmitx_dig_cts" on mt8173 -- #phy-cells: must be <0> -- #clock-cells: must be <0> - -Optional properties: -- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa -- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c +See phy/mediatek,hdmi-phy.yaml Example: diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml deleted file mode 100644 index 3fbb8785fbc9..000000000000 --- a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml +++ /dev/null @@ -1,77 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/interconnect/qcom,qcs404.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Qualcomm QCS404 Network-On-Chip interconnect - -maintainers: - - Georgi Djakov <georgi.djakov@linaro.org> - -description: | - The Qualcomm QCS404 interconnect providers support adjusting the - bandwidth requirements between the various NoC fabrics. - -properties: - reg: - maxItems: 1 - - compatible: - enum: - - qcom,qcs404-bimc - - qcom,qcs404-pcnoc - - qcom,qcs404-snoc - - '#interconnect-cells': - const: 1 - - clock-names: - items: - - const: bus - - const: bus_a - - clocks: - items: - - description: Bus Clock - - description: Bus A Clock - -required: - - compatible - - reg - - '#interconnect-cells' - - clock-names - - clocks - -additionalProperties: false - -examples: - - | - #include <dt-bindings/clock/qcom,rpmcc.h> - - bimc: interconnect@400000 { - reg = <0x00400000 0x80000>; - compatible = "qcom,qcs404-bimc"; - #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; - clocks = <&rpmcc RPM_SMD_BIMC_CLK>, - <&rpmcc RPM_SMD_BIMC_A_CLK>; - }; - - pnoc: interconnect@500000 { - reg = <0x00500000 0x15080>; - compatible = "qcom,qcs404-pcnoc"; - #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; - clocks = <&rpmcc RPM_SMD_PNOC_CLK>, - <&rpmcc RPM_SMD_PNOC_A_CLK>; - }; - - snoc: interconnect@580000 { - reg = <0x00580000 0x23080>; - compatible = "qcom,qcs404-snoc"; - #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; - clocks = <&rpmcc RPM_SMD_SNOC_CLK>, - <&rpmcc RPM_SMD_SNOC_A_CLK>; - }; diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml index e1009ae4e8f7..983d71fb5399 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml @@ -1,27 +1,35 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/interconnect/qcom,msm8916.yaml# +$id: http://devicetree.org/schemas/interconnect/qcom,rpm.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm MSM8916 Network-On-Chip interconnect +title: Qualcomm RPM Network-On-Chip Interconnect maintainers: - Georgi Djakov <georgi.djakov@linaro.org> description: | - The Qualcomm MSM8916 interconnect providers support adjusting the - bandwidth requirements between the various NoC fabrics. + RPM interconnect providers support system bandwidth requirements through + RPM processor. The provider is able to communicate with the RPM through + the RPM shared memory device. properties: + reg: + maxItems: 1 + compatible: enum: - qcom,msm8916-bimc - qcom,msm8916-pcnoc - qcom,msm8916-snoc - - reg: - maxItems: 1 + - qcom,msm8939-bimc + - qcom,msm8939-pcnoc + - qcom,msm8939-snoc + - qcom,msm8939-snoc-mm + - qcom,qcs404-bimc + - qcom,qcs404-pcnoc + - qcom,qcs404-snoc '#interconnect-cells': const: 1 diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml index ebcf465c4280..799e73cdb90b 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml @@ -45,6 +45,10 @@ properties: - qcom,sdm845-mem-noc - qcom,sdm845-mmss-noc - qcom,sdm845-system-noc + - qcom,sdx55-ipa-virt + - qcom,sdx55-mc-virt + - qcom,sdx55-mem-noc + - qcom,sdx55-system-noc - qcom,sm8150-aggre1-noc - qcom,sm8150-aggre2-noc - qcom,sm8150-camnoc-noc diff --git a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt b/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt index a8ebb4621f79..7b636b7a8311 100644 --- a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt +++ b/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt @@ -4,6 +4,7 @@ Required properties: - compatible : shall be one of: "atmel,at93c46d" "eeprom-93xx46" + "microchip,93lc46b" - data-size : number of data bits per word (either 8 or 16) Optional properties: diff --git a/Documentation/devicetree/bindings/nvmem/rmem.yaml b/Documentation/devicetree/bindings/nvmem/rmem.yaml new file mode 100644 index 000000000000..1d85a0a30846 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/rmem.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/rmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Reserved Memory Based nvmem Device + +maintainers: + - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + items: + - enum: + - raspberrypi,bootloader-config + - const: nvmem-rmem + + no-map: + $ref: /schemas/types.yaml#/definitions/flag + description: + Avoid creating a virtual mapping of the region as part of the OS' + standard mapping of system memory. + +required: + - compatible + - no-map + +unevaluatedProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + + blconfig: nvram@10000000 { + compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x10000000 0x1000>; + no-map; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt deleted file mode 100644 index 698aacbdcfc4..000000000000 --- a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt +++ /dev/null @@ -1,86 +0,0 @@ -Broadcom STB USB PHY - -Required properties: -- compatible: should be one of - "brcm,brcmstb-usb-phy" - "brcm,bcm7216-usb-phy" - "brcm,bcm7211-usb-phy" - -- reg and reg-names properties requirements are specific to the - compatible string. - "brcm,brcmstb-usb-phy": - - reg: 1 or 2 offset and length pairs. One for the base CTRL registers - and an optional pair for systems with USB 3.x support - - reg-names: not specified - "brcm,bcm7216-usb-phy": - - reg: 3 offset and length pairs for CTRL, XHCI_EC and XHCI_GBL - registers - - reg-names: "ctrl", "xhci_ec", "xhci_gbl" - "brcm,bcm7211-usb-phy": - - reg: 5 offset and length pairs for CTRL, XHCI_EC, XHCI_GBL, - USB_PHY and USB_MDIO registers and an optional pair - for the BDC registers - - reg-names: "ctrl", "xhci_ec", "xhci_gbl", "usb_phy", "usb_mdio", "bdc_ec" - -- #phy-cells: Shall be 1 as it expects one argument for setting - the type of the PHY. Possible values are: - - PHY_TYPE_USB2 for USB1.1/2.0 PHY - - PHY_TYPE_USB3 for USB3.x PHY - -Optional Properties: -- clocks : clock phandles. -- clock-names: String, clock name. -- interrupts: wakeup interrupt -- interrupt-names: "wakeup" -- brcm,ipp: Boolean, Invert Port Power. - Possible values are: 0 (Don't invert), 1 (Invert) -- brcm,ioc: Boolean, Invert Over Current detection. - Possible values are: 0 (Don't invert), 1 (Invert) -- dr_mode: String, PHY Device mode. - Possible values are: "host", "peripheral ", "drd" or "typec-pd" - If this property is not defined, the phy will default to "host" mode. -- brcm,syscon-piarbctl: phandle to syscon for handling config registers -NOTE: one or both of the following two properties must be set -- brcm,has-xhci: Boolean indicating the phy has an XHCI phy. -- brcm,has-eohci: Boolean indicating the phy has an EHCI/OHCI phy. - - -Example: - -usbphy_0: usb-phy@f0470200 { - reg = <0xf0470200 0xb8>, - <0xf0471940 0x6c0>; - compatible = "brcm,brcmstb-usb-phy"; - #phy-cells = <1>; - dr_mode = "host" - brcm,ioc = <1>; - brcm,ipp = <1>; - brcm,has-xhci; - brcm,has-eohci; - clocks = <&usb20>, <&usb30>; - clock-names = "sw_usb", "sw_usb3"; -}; - -usb-phy@29f0200 { - reg = <0x29f0200 0x200>, - <0x29c0880 0x30>, - <0x29cc100 0x534>, - <0x2808000 0x24>, - <0x2980080 0x8>; - reg-names = "ctrl", - "xhci_ec", - "xhci_gbl", - "usb_phy", - "usb_mdio"; - brcm,ioc = <0x0>; - brcm,ipp = <0x0>; - compatible = "brcm,bcm7211-usb-phy"; - interrupts = <0x30>; - interrupt-parent = <&vpu_intr1_nosec_intc>; - interrupt-names = "wake"; - #phy-cells = <0x1>; - brcm,has-xhci; - syscon-piarbctl = <&syscon_piarbctl>; - clocks = <&scmi_clk 256>; - clock-names = "sw_usb"; -}; diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.yaml new file mode 100644 index 000000000000..0497368d1fca --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.yaml @@ -0,0 +1,196 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/brcm,brcmstb-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom STB USB PHY + +description: Broadcom's PHY that handles EHCI/OHCI and/or XHCI + +maintainers: + - Al Cooper <alcooperx@gmail.com> + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + enum: + - brcm,bcm4908-usb-phy + - brcm,bcm7211-usb-phy + - brcm,bcm7216-usb-phy + - brcm,brcmstb-usb-phy + + reg: + minItems: 1 + maxItems: 6 + items: + - description: the base CTRL register + - description: XHCI EC register + - description: XHCI GBL register + - description: USB PHY register + - description: USB MDIO register + - description: BDC register + + reg-names: + minItems: 1 + maxItems: 6 + items: + - const: ctrl + - const: xhci_ec + - const: xhci_gbl + - const: usb_phy + - const: usb_mdio + - const: bdc_ec + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + maxItems: 2 + items: + - const: sw_usb + - const: sw_usb3 + + interrupts: + description: wakeup interrupt + + interrupt-names: + const: wake + + brcm,ipp: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Invert Port Power + minimum: 0 + maximum: 1 + + brcm,ioc: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Invert Over Current detection + minimum: 0 + maximum: 1 + + dr_mode: + description: PHY Device mode. If this property is not defined, the PHY will + default to "host" mode. + enum: + - host + - peripheral + - drd + - typec-pd + + brcm,syscon-piarbctl: + description: phandle to syscon for handling config registers + $ref: /schemas/types.yaml#/definitions/phandle + + brcm,has-xhci: + description: Indicates the PHY has an XHCI PHY. + type: boolean + + brcm,has-eohci: + description: Indicates the PHY has an EHCI/OHCI PHY. + type: boolean + + "#phy-cells": + description: | + Cell allows setting the type of the PHY. Possible values are: + - PHY_TYPE_USB2 for USB1.1/2.0 PHY + - PHY_TYPE_USB3 for USB3.x PHY + const: 1 + +required: + - reg + - "#phy-cells" + +anyOf: + - required: + - brcm,has-xhci + - required: + - brcm,has-eohci + +allOf: + - if: + properties: + compatible: + contains: + enum: + - const: brcm,bcm4908-usb-phy + - const: brcm,brcmstb-usb-phy + then: + properties: + reg: + minItems: 1 + maxItems: 2 + - if: + properties: + compatible: + contains: + const: brcm,bcm7211-usb-phy + then: + properties: + reg: + minItems: 5 + maxItems: 6 + reg-names: + minItems: 5 + maxItems: 6 + - if: + properties: + compatible: + contains: + const: brcm,bcm7216-usb-phy + then: + properties: + reg: + minItems: 3 + maxItems: 3 + reg-names: + minItems: 3 + maxItems: 3 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/phy/phy.h> + + usb-phy@f0470200 { + compatible = "brcm,brcmstb-usb-phy"; + reg = <0xf0470200 0xb8>, + <0xf0471940 0x6c0>; + #phy-cells = <1>; + dr_mode = "host"; + brcm,ioc = <1>; + brcm,ipp = <1>; + brcm,has-xhci; + brcm,has-eohci; + clocks = <&usb20>, <&usb30>; + clock-names = "sw_usb", "sw_usb3"; + }; + - | + #include <dt-bindings/phy/phy.h> + + usb-phy@29f0200 { + compatible = "brcm,bcm7211-usb-phy"; + reg = <0x29f0200 0x200>, + <0x29c0880 0x30>, + <0x29cc100 0x534>, + <0x2808000 0x24>, + <0x2980080 0x8>; + reg-names = "ctrl", + "xhci_ec", + "xhci_gbl", + "usb_phy", + "usb_mdio"; + brcm,ioc = <0x0>; + brcm,ipp = <0x0>; + interrupts = <0x30>; + interrupt-parent = <&vpu_intr1_nosec_intc>; + interrupt-names = "wake"; + #phy-cells = <0x1>; + brcm,has-xhci; + brcm,syscon-piarbctl = <&syscon_piarbctl>; + clocks = <&scmi_clk 256>; + clock-names = "sw_usb"; + }; diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml new file mode 100644 index 000000000000..71d4acea1f66 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding + +maintainers: + - Chun-Kuang Hu <chunkuang.hu@kernel.org> + - Philipp Zabel <p.zabel@pengutronix.de> + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: The MIPI DSI PHY supports up to 4-lane output. + +properties: + $nodename: + pattern: "^dsi-phy@[0-9a-f]+$" + + compatible: + enum: + - mediatek,mt2701-mipi-tx + - mediatek,mt7623-mipi-tx + - mediatek,mt8173-mipi-tx + - mediatek,mt8183-mipi-tx + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-output-names: + maxItems: 1 + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + + nvmem-cells: + maxItems: 1 + description: A phandle to the calibration data provided by a nvmem device, + if unspecified, default values shall be used. + + nvmem-cell-names: + items: + - const: calibration-data + + drive-strength-microamp: + description: adjust driving current + multipleOf: 200 + minimum: 2000 + maximum: 6000 + default: 4600 + +required: + - compatible + - reg + - clocks + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8173-clk.h> + dsi-phy@10215000 { + compatible = "mediatek,mt8173-mipi-tx"; + reg = <0x10215000 0x1000>; + clocks = <&clk26m>; + clock-output-names = "mipi_tx0_pll"; + drive-strength-microamp = <4000>; + nvmem-cells= <&mipi_tx_calibration>; + nvmem-cell-names = "calibration-data"; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml new file mode 100644 index 000000000000..4752517a1446 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding + +maintainers: + - Chun-Kuang Hu <chunkuang.hu@kernel.org> + - Philipp Zabel <p.zabel@pengutronix.de> + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: | + The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel + output and drives the HDMI pads. + +properties: + $nodename: + pattern: "^hdmi-phy@[0-9a-f]+$" + + compatible: + enum: + - mediatek,mt2701-hdmi-phy + - mediatek,mt7623-hdmi-phy + - mediatek,mt8173-hdmi-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-names: + items: + - const: pll_ref + + clock-output-names: + items: + - const: hdmitx_dig_cts + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + + mediatek,ibias: + description: + TX DRV bias current for < 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0xa + + mediatek,ibias_up: + description: + TX DRV bias current for >= 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0x1c + +required: + - compatible + - reg + - clocks + - clock-names + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8173-clk.h> + hdmi_phy: hdmi-phy@10209100 { + compatible = "mediatek,mt8173-hdmi-phy"; + reg = <0x10209100 0x24>; + clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>; + clock-names = "pll_ref"; + clock-output-names = "hdmitx_dig_cts"; + mediatek,ibias = <0xa>; + mediatek,ibias_up = <0x1c>; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml new file mode 100644 index 000000000000..602e6ff45785 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -0,0 +1,260 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,tphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek T-PHY Controller Device Tree Bindings + +maintainers: + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: | + The T-PHY controller supports physical layer functionality for a number of + controllers on MediaTek SoCs, includes USB2.0, USB3.0, PCIe and SATA. + + Layout differences of banks between T-PHY V1 (mt8173/mt2701) and + T-PHY V2 (mt2712) when works on USB mode: + ----------------------------------- + Version 1: + port offset bank + shared 0x0000 SPLLC + 0x0100 FMREG + u2 port0 0x0800 U2PHY_COM + u3 port0 0x0900 U3PHYD + 0x0a00 U3PHYD_BANK2 + 0x0b00 U3PHYA + 0x0c00 U3PHYA_DA + u2 port1 0x1000 U2PHY_COM + u3 port1 0x1100 U3PHYD + 0x1200 U3PHYD_BANK2 + 0x1300 U3PHYA + 0x1400 U3PHYA_DA + u2 port2 0x1800 U2PHY_COM + ... + + Version 2: + port offset bank + u2 port0 0x0000 MISC + 0x0100 FMREG + 0x0300 U2PHY_COM + u3 port0 0x0700 SPLLC + 0x0800 CHIP + 0x0900 U3PHYD + 0x0a00 U3PHYD_BANK2 + 0x0b00 U3PHYA + 0x0c00 U3PHYA_DA + u2 port1 0x1000 MISC + 0x1100 FMREG + 0x1300 U2PHY_COM + u3 port1 0x1700 SPLLC + 0x1800 CHIP + 0x1900 U3PHYD + 0x1a00 U3PHYD_BANK2 + 0x1b00 U3PHYA + 0x1c00 U3PHYA_DA + u2 port2 0x2000 MISC + ... + + SPLLC shared by u3 ports and FMREG shared by u2 ports on V1 are put back + into each port; a new bank MISC for u2 ports and CHIP for u3 ports are + added on V2. + +properties: + $nodename: + pattern: "^t-phy@[0-9a-f]+$" + + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2701-tphy + - mediatek,mt7623-tphy + - mediatek,mt7622-tphy + - mediatek,mt8516-tphy + - const: mediatek,generic-tphy-v1 + - items: + - enum: + - mediatek,mt2712-tphy + - mediatek,mt7629-tphy + - mediatek,mt8183-tphy + - const: mediatek,generic-tphy-v2 + - const: mediatek,mt2701-u3phy + deprecated: true + - const: mediatek,mt2712-u3phy + deprecated: true + - const: mediatek,mt8173-u3phy + + reg: + description: + Register shared by multiple ports, exclude port's private register. + It is needed for T-PHY V1, such as mt2701 and mt8173, but not for + T-PHY V2, such as mt2712. + maxItems: 1 + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + # Used with non-empty value if optional 'reg' is not provided. + # The format of the value is an arbitrary number of triplets of + # (child-bus-address, parent-bus-address, length). + ranges: true + + mediatek,src-ref-clk-mhz: + description: + Frequency of reference clock for slew rate calibrate + default: 26 + + mediatek,src-coef: + description: + Coefficient for slew rate calibrate, depends on SoC process + $ref: /schemas/types.yaml#/definitions/uint32 + default: 28 + +# Required child node: +patternProperties: + "^usb-phy@[0-9a-f]+$": + type: object + description: + A sub-node is required for each port the controller provides. + Address range information including the usual 'reg' property + is used inside these nodes to describe the controller's topology. + + properties: + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + items: + - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz) + - description: Reference clock of analog phy + description: + Uses both clocks if the clock of analog and digital phys are + separated, otherwise uses "ref" clock only if needed. + + clock-names: + minItems: 1 + maxItems: 2 + items: + - const: ref + - const: da_ref + + "#phy-cells": + const: 1 + description: | + The cells contain the following arguments. + + - description: The PHY type + enum: + - PHY_TYPE_USB2 + - PHY_TYPE_USB3 + - PHY_TYPE_PCIE + - PHY_TYPE_SATA + + # The following optional vendor properties are only for debug or HQA test + mediatek,eye-src: + description: + The value of slew rate calibrate (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-vrt: + description: + The selection of VRT reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-term: + description: + The selection of HS_TX TERM reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,intr: + description: + The selection of internal resistor (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + mediatek,discth: + description: + The selection of disconnect threshold (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 15 + + mediatek,bc12: + description: + Specify the flag to enable BC1.2 if support it + type: boolean + + required: + - reg + - "#phy-cells" + + additionalProperties: false + +required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/phy/phy.h> + usb@11271000 { + compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3"; + reg = <0x11271000 0x3000>, <0x11280700 0x0100>; + reg-names = "mac", "ippc"; + phys = <&u2port0 PHY_TYPE_USB2>, + <&u3port0 PHY_TYPE_USB3>, + <&u2port1 PHY_TYPE_USB2>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_USB30_SEL>; + clock-names = "sys_ck"; + }; + + t-phy@11290000 { + compatible = "mediatek,mt8173-u3phy"; + reg = <0x11290000 0x800>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + u2port0: usb-phy@11290800 { + reg = <0x11290800 0x100>; + clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>, <&clk48m>; + clock-names = "ref", "da_ref"; + #phy-cells = <1>; + }; + + u3port0: usb-phy@11290900 { + reg = <0x11290900 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + }; + + u2port1: usb-phy@11291000 { + reg = <0x11291000 0x100>; + #phy-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml new file mode 100644 index 000000000000..3a9be82e7f13 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,ufs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Universal Flash Storage (UFS) M-PHY binding + +maintainers: + - Stanley Chu <stanley.chu@mediatek.com> + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: | + UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro. + Each UFS M-PHY node should have its own node. + To bind UFS M-PHY with UFS host controller, the controller node should + contain a phandle reference to UFS M-PHY node. + +properties: + $nodename: + pattern: "^ufs-phy@[0-9a-f]+$" + + compatible: + const: mediatek,mt8183-ufsphy + + reg: + maxItems: 1 + + clocks: + items: + - description: Unipro core control clock. + - description: M-PHY core control clock. + + clock-names: + items: + - const: unipro + - const: mp + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + ufsphy: ufs-phy@11fa0000 { + compatible = "mediatek,mt8183-ufsphy"; + reg = <0x11fa0000 0xc000>; + clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>, + <&infracfg CLK_INFRA_UFS_MP_SAP_BCLK>; + clock-names = "unipro", "mp"; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml new file mode 100644 index 000000000000..598fd2b95c29 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml @@ -0,0 +1,199 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,xsphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek XS-PHY Controller Device Tree Bindings + +maintainers: + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: | + The XS-PHY controller supports physical layer functionality for USB3.1 + GEN2 controller on MediaTek SoCs. + + Banks layout of xsphy + ---------------------------------- + port offset bank + u2 port0 0x0000 MISC + 0x0100 FMREG + 0x0300 U2PHY_COM + u2 port1 0x1000 MISC + 0x1100 FMREG + 0x1300 U2PHY_COM + u2 port2 0x2000 MISC + ... + u31 common 0x3000 DIG_GLB + 0x3100 PHYA_GLB + u31 port0 0x3400 DIG_LN_TOP + 0x3500 DIG_LN_TX0 + 0x3600 DIG_LN_RX0 + 0x3700 DIG_LN_DAIF + 0x3800 PHYA_LN + u31 port1 0x3a00 DIG_LN_TOP + 0x3b00 DIG_LN_TX0 + 0x3c00 DIG_LN_RX0 + 0x3d00 DIG_LN_DAIF + 0x3e00 PHYA_LN + ... + DIG_GLB & PHYA_GLB are shared by U31 ports. + +properties: + $nodename: + pattern: "^xs-phy@[0-9a-f]+$" + + compatible: + items: + - enum: + - mediatek,mt3611-xsphy + - mediatek,mt3612-xsphy + - const: mediatek,xsphy + + reg: + description: + Register shared by multiple U3 ports, exclude port's private register, + if only U2 ports provided, shouldn't use the property. + maxItems: 1 + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + ranges: true + + mediatek,src-ref-clk-mhz: + description: + Frequency of reference clock for slew rate calibrate + default: 26 + + mediatek,src-coef: + description: + Coefficient for slew rate calibrate, depends on SoC process + $ref: /schemas/types.yaml#/definitions/uint32 + default: 17 + +# Required child node: +patternProperties: + "^usb-phy@[0-9a-f]+$": + type: object + description: + A sub-node is required for each port the controller provides. + Address range information including the usual 'reg' property + is used inside these nodes to describe the controller's topology. + + properties: + reg: + maxItems: 1 + + clocks: + items: + - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz) + + clock-names: + items: + - const: ref + + "#phy-cells": + const: 1 + description: | + The cells contain the following arguments. + + - description: The PHY type + enum: + - PHY_TYPE_USB2 + - PHY_TYPE_USB3 + + # The following optional vendor properties are only for debug or HQA test + mediatek,eye-src: + description: + The value of slew rate calibrate (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-vrt: + description: + The selection of VRT reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-term: + description: + The selection of HS_TX TERM reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,efuse-intr: + description: + The selection of Internal Resistor (U2/U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 63 + + mediatek,efuse-tx-imp: + description: + The selection of TX Impedance (U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + mediatek,efuse-rx-imp: + description: + The selection of RX Impedance (U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + required: + - reg + - clocks + - clock-names + - "#phy-cells" + + additionalProperties: false + +required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/phy/phy.h> + + u3phy: xs-phy@11c40000 { + compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; + reg = <0x11c43000 0x0200>; + mediatek,src-ref-clk-mhz = <26>; + mediatek,src-coef = <17>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + u2port0: usb-phy@11c40000 { + reg = <0x11c40000 0x0400>; + clocks = <&clk48m>; + clock-names = "ref"; + mediatek,eye-src = <4>; + #phy-cells = <1>; + }; + + u3port0: usb-phy@11c43000 { + reg = <0x11c43400 0x0500>; + clocks = <&clk26m>; + clock-names = "ref"; + mediatek,efuse-intr = <28>; + #phy-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt deleted file mode 100644 index dd75b676b71d..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ /dev/null @@ -1,162 +0,0 @@ -MediaTek T-PHY binding --------------------------- - -T-phy controller supports physical layer functionality for a number of -controllers on MediaTek SoCs, such as, USB2.0, USB3.0, PCIe, and SATA. - -Required properties (controller (parent) node): - - compatible : should be one of - "mediatek,generic-tphy-v1" - "mediatek,generic-tphy-v2" - "mediatek,mt2701-u3phy" (deprecated) - "mediatek,mt2712-u3phy" (deprecated) - "mediatek,mt8173-u3phy"; - make use of "mediatek,generic-tphy-v1" on mt2701 instead and - "mediatek,generic-tphy-v2" on mt2712 instead. - -- #address-cells: the number of cells used to represent physical - base addresses. -- #size-cells: the number of cells used to represent the size of an address. -- ranges: the address mapping relationship to the parent, defined with - - empty value: if optional 'reg' is used. - - non-empty value: if optional 'reg' is not used. should set - the child's base address to 0, the physical address - within parent's address space, and the length of - the address map. - -Required nodes : a sub-node is required for each port the controller - provides. Address range information including the usual - 'reg' property is used inside these nodes to describe - the controller's topology. - -Optional properties (controller (parent) node): - - reg : offset and length of register shared by multiple ports, - exclude port's private register. It is needed on mt2701 - and mt8173, but not on mt2712. - - mediatek,src-ref-clk-mhz : frequency of reference clock for slew rate - calibrate - - mediatek,src-coef : coefficient for slew rate calibrate, depends on - SoC process - -Required properties (port (child) node): -- reg : address and length of the register set for the port. -- #phy-cells : should be 1 (See second example) - cell after port phandle is phy type from: - - PHY_TYPE_USB2 - - PHY_TYPE_USB3 - - PHY_TYPE_PCIE - - PHY_TYPE_SATA - -Optional properties (PHY_TYPE_USB2 port (child) node): -- clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names -- clock-names : may contain - "ref": 48M reference clock for HighSpeed (digital) phy; and 26M - reference clock for SuperSpeed (digital) phy, sometimes is - 24M, 25M or 27M, depended on platform. - "da_ref": the reference clock of analog phy, used if the clocks - of analog and digital phys are separated, otherwise uses - "ref" clock only if needed. - -- mediatek,eye-src : u32, the value of slew rate calibrate -- mediatek,eye-vrt : u32, the selection of VRT reference voltage -- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage -- mediatek,bc12 : bool, enable BC12 of u2phy if support it -- mediatek,discth : u32, the selection of disconnect threshold -- mediatek,intr : u32, the selection of internal R (resistance) - -Example: - -u3phy: usb-phy@11290000 { - compatible = "mediatek,mt8173-u3phy"; - reg = <0 0x11290000 0 0x800>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - u2port0: usb-phy@11290800 { - reg = <0 0x11290800 0 0x100>; - clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>; - clock-names = "ref"; - #phy-cells = <1>; - }; - - u3port0: usb-phy@11290900 { - reg = <0 0x11290800 0 0x700>; - clocks = <&clk26m>; - clock-names = "ref"; - #phy-cells = <1>; - }; - - u2port1: usb-phy@11291000 { - reg = <0 0x11291000 0 0x100>; - clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>; - clock-names = "ref"; - #phy-cells = <1>; - }; -}; - -Specifying phy control of devices ---------------------------------- - -Device nodes should specify the configuration required in their "phys" -property, containing a phandle to the phy port node and a device type; -phy-names for each port are optional. - -Example: - -#include <dt-bindings/phy/phy.h> - -usb30: usb@11270000 { - ... - phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>; - phy-names = "usb2-0", "usb3-0"; - ... -}; - - -Layout differences of banks between mt8173/mt2701 and mt2712 -------------------------------------------------------------- -mt8173 and mt2701: -port offset bank -shared 0x0000 SPLLC - 0x0100 FMREG -u2 port0 0x0800 U2PHY_COM -u3 port0 0x0900 U3PHYD - 0x0a00 U3PHYD_BANK2 - 0x0b00 U3PHYA - 0x0c00 U3PHYA_DA -u2 port1 0x1000 U2PHY_COM -u3 port1 0x1100 U3PHYD - 0x1200 U3PHYD_BANK2 - 0x1300 U3PHYA - 0x1400 U3PHYA_DA -u2 port2 0x1800 U2PHY_COM - ... - -mt2712: -port offset bank -u2 port0 0x0000 MISC - 0x0100 FMREG - 0x0300 U2PHY_COM -u3 port0 0x0700 SPLLC - 0x0800 CHIP - 0x0900 U3PHYD - 0x0a00 U3PHYD_BANK2 - 0x0b00 U3PHYA - 0x0c00 U3PHYA_DA -u2 port1 0x1000 MISC - 0x1100 FMREG - 0x1300 U2PHY_COM -u3 port1 0x1700 SPLLC - 0x1800 CHIP - 0x1900 U3PHYD - 0x1a00 U3PHYD_BANK2 - 0x1b00 U3PHYA - 0x1c00 U3PHYA_DA -u2 port2 0x2000 MISC - ... - - SPLLC shared by u3 ports and FMREG shared by u2 ports on -mt8173/mt2701 are put back into each port; a new bank MISC for -u2 ports and CHIP for u3 ports are added on mt2712. diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt b/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt deleted file mode 100644 index 5789029a1d42..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt +++ /dev/null @@ -1,38 +0,0 @@ -MediaTek Universal Flash Storage (UFS) M-PHY binding --------------------------------------------------------- - -UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro. -Each UFS M-PHY node should have its own node. - -To bind UFS M-PHY with UFS host controller, the controller node should -contain a phandle reference to UFS M-PHY node. - -Required properties for UFS M-PHY nodes: -- compatible : Compatible list, contains the following controller: - "mediatek,mt8183-ufsphy" for ufs phy - persent on MT81xx chipsets. -- reg : Address and length of the UFS M-PHY register set. -- #phy-cells : This property shall be set to 0. -- clocks : List of phandle and clock specifier pairs. -- clock-names : List of clock input name strings sorted in the same - order as the clocks property. Following clocks are - mandatory. - "unipro": Unipro core control clock. - "mp": M-PHY core control clock. - -Example: - - ufsphy: phy@11fa0000 { - compatible = "mediatek,mt8183-ufsphy"; - reg = <0 0x11fa0000 0 0xc000>; - #phy-cells = <0>; - - clocks = <&infracfg_ao INFRACFG_AO_UNIPRO_SCK_CG>, - <&infracfg_ao INFRACFG_AO_UFS_MP_SAP_BCLK_CG>; - clock-names = "unipro", "mp"; - }; - - ufshci@11270000 { - ... - phys = <&ufsphy>; - }; diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt deleted file mode 100644 index e7caefa0b9c2..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt +++ /dev/null @@ -1,109 +0,0 @@ -MediaTek XS-PHY binding --------------------------- - -The XS-PHY controller supports physical layer functionality for USB3.1 -GEN2 controller on MediaTek SoCs. - -Required properties (controller (parent) node): - - compatible : should be "mediatek,<soc-model>-xsphy", "mediatek,xsphy", - soc-model is the name of SoC, such as mt3611 etc; - when using "mediatek,xsphy" compatible string, you need SoC specific - ones in addition, one of: - - "mediatek,mt3611-xsphy" - - - #address-cells, #size-cells : should use the same values as the root node - - ranges: must be present - -Optional properties (controller (parent) node): - - reg : offset and length of register shared by multiple U3 ports, - exclude port's private register, if only U2 ports provided, - shouldn't use the property. - - mediatek,src-ref-clk-mhz : u32, frequency of reference clock for slew rate - calibrate - - mediatek,src-coef : u32, coefficient for slew rate calibrate, depends on - SoC process - -Required nodes : a sub-node is required for each port the controller - provides. Address range information including the usual - 'reg' property is used inside these nodes to describe - the controller's topology. - -Required properties (port (child) node): -- reg : address and length of the register set for the port. -- clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names -- clock-names : must contain - "ref": 48M reference clock for HighSpeed analog phy; and 26M - reference clock for SuperSpeedPlus analog phy, sometimes is - 24M, 25M or 27M, depended on platform. -- #phy-cells : should be 1 - cell after port phandle is phy type from: - - PHY_TYPE_USB2 - - PHY_TYPE_USB3 - -The following optional properties are only for debug or HQA test -Optional properties (PHY_TYPE_USB2 port (child) node): -- mediatek,eye-src : u32, the value of slew rate calibrate -- mediatek,eye-vrt : u32, the selection of VRT reference voltage -- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage -- mediatek,efuse-intr : u32, the selection of Internal Resistor - -Optional properties (PHY_TYPE_USB3 port (child) node): -- mediatek,efuse-intr : u32, the selection of Internal Resistor -- mediatek,efuse-tx-imp : u32, the selection of TX Impedance -- mediatek,efuse-rx-imp : u32, the selection of RX Impedance - -Banks layout of xsphy -------------------------------------------------------------- -port offset bank -u2 port0 0x0000 MISC - 0x0100 FMREG - 0x0300 U2PHY_COM -u2 port1 0x1000 MISC - 0x1100 FMREG - 0x1300 U2PHY_COM -u2 port2 0x2000 MISC - ... -u31 common 0x3000 DIG_GLB - 0x3100 PHYA_GLB -u31 port0 0x3400 DIG_LN_TOP - 0x3500 DIG_LN_TX0 - 0x3600 DIG_LN_RX0 - 0x3700 DIG_LN_DAIF - 0x3800 PHYA_LN -u31 port1 0x3a00 DIG_LN_TOP - 0x3b00 DIG_LN_TX0 - 0x3c00 DIG_LN_RX0 - 0x3d00 DIG_LN_DAIF - 0x3e00 PHYA_LN - ... - -DIG_GLB & PHYA_GLB are shared by U31 ports. - -Example: - -u3phy: usb-phy@11c40000 { - compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; - reg = <0 0x11c43000 0 0x0200>; - mediatek,src-ref-clk-mhz = <26>; - mediatek,src-coef = <17>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - u2port0: usb-phy@11c40000 { - reg = <0 0x11c40000 0 0x0400>; - clocks = <&clk48m>; - clock-names = "ref"; - mediatek,eye-src = <4>; - #phy-cells = <1>; - }; - - u3port0: usb-phy@11c43000 { - reg = <0 0x11c43400 0 0x0500>; - clocks = <&clk26m>; - clock-names = "ref"; - mediatek,efuse-intr = <28>; - #phy-cells = <1>; - }; -}; diff --git a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml index 0ba61979b970..46df6786727a 100644 --- a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml +++ b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml @@ -45,6 +45,12 @@ properties: "#size-cells": const: 0 + vdda1v1-supply: + description: regulator providing 1V1 power supply to the PLL block + + vdda1v8-supply: + description: regulator providing 1V8 power supply to the PLL block + #Required child nodes: patternProperties: @@ -61,12 +67,6 @@ patternProperties: phy-supply: description: regulator providing 3V3 power supply to the PHY. - vdda1v1-supply: - description: regulator providing 1V1 power supply to the PLL block - - vdda1v8-supply: - description: regulator providing 1V8 power supply to the PLL block - "#phy-cells": enum: [ 0x0, 0x1 ] @@ -90,8 +90,6 @@ patternProperties: required: - reg - phy-supply - - vdda1v1-supply - - vdda1v8-supply - "#phy-cells" additionalProperties: false @@ -102,6 +100,8 @@ required: - clocks - "#address-cells" - "#size-cells" + - vdda1v1-supply + - vdda1v8-supply - usb-phy@0 - usb-phy@1 @@ -116,22 +116,20 @@ examples: reg = <0x5a006000 0x1000>; clocks = <&rcc USBPHY_K>; resets = <&rcc USBPHY_R>; + vdda1v1-supply = <®11>; + vdda1v8-supply = <®18>; #address-cells = <1>; #size-cells = <0>; usbphyc_port0: usb-phy@0 { reg = <0>; phy-supply = <&vdd_usb>; - vdda1v1-supply = <®11>; - vdda1v8-supply = <®18>; #phy-cells = <0>; }; usbphyc_port1: usb-phy@1 { reg = <1>; phy-supply = <&vdd_usb>; - vdda1v1-supply = <®11>; - vdda1v8-supply = <®18>; #phy-cells = <1>; }; }; diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml index ec05db374645..626447fee092 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml @@ -25,19 +25,32 @@ properties: - qcom,msm8998-qmp-pcie-phy - qcom,msm8998-qmp-ufs-phy - qcom,msm8998-qmp-usb3-phy + - qcom,sc8180x-qmp-ufs-phy + - qcom,sc8180x-qmp-usb3-phy - qcom,sdm845-qhp-pcie-phy - qcom,sdm845-qmp-pcie-phy - qcom,sdm845-qmp-ufs-phy - qcom,sdm845-qmp-usb3-uni-phy - qcom,sm8150-qmp-ufs-phy + - qcom,sm8150-qmp-usb3-phy + - qcom,sm8150-qmp-usb3-uni-phy - qcom,sm8250-qmp-ufs-phy - qcom,sm8250-qmp-gen3x1-pcie-phy - qcom,sm8250-qmp-gen3x2-pcie-phy - qcom,sm8250-qmp-modem-pcie-phy + - qcom,sm8250-qmp-usb3-phy + - qcom,sm8250-qmp-usb3-uni-phy + - qcom,sm8350-qmp-ufs-phy + - qcom,sm8350-qmp-usb3-phy + - qcom,sm8350-qmp-usb3-uni-phy + - qcom,sdx55-qmp-usb3-uni-phy reg: + minItems: 1 + maxItems: 2 items: - description: Address and length of PHY's common serdes block. + - description: Address and length of PHY's DP_COM control block. "#clock-cells": enum: [ 1, 2 ] @@ -136,6 +149,32 @@ allOf: compatible: contains: enum: + - qcom,sdx55-qmp-usb3-uni-phy + then: + properties: + clocks: + items: + - description: Phy aux clock. + - description: Phy config clock. + - description: 19.2 MHz ref clk. + clock-names: + items: + - const: aux + - const: cfg_ahb + - const: ref + resets: + items: + - description: reset of phy block. + - description: phy common block reset. + reset-names: + items: + - const: phy + - const: common + - if: + properties: + compatible: + contains: + enum: - qcom,msm8996-qmp-pcie-phy then: properties: @@ -285,6 +324,64 @@ allOf: reset-names: items: - const: phy + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8150-qmp-usb3-phy + - qcom,sm8150-qmp-usb3-uni-phy + - qcom,sm8250-qmp-usb3-uni-phy + - qcom,sm8350-qmp-usb3-uni-phy + then: + properties: + clocks: + items: + - description: Phy aux clock. + - description: 19.2 MHz ref clk source. + - description: 19.2 MHz ref clk. + - description: Phy common block aux clock. + clock-names: + items: + - const: aux + - const: ref_clk_src + - const: ref + - const: com_aux + resets: + items: + - description: reset of phy block. + - description: phy common block reset. + reset-names: + items: + - const: phy + - const: common + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8250-qmp-usb3-phy + - qcom,sm8350-qmp-usb3-phy + then: + properties: + clocks: + items: + - description: Phy aux clock. + - description: 19.2 MHz ref clk. + - description: Phy common block aux clock. + clock-names: + items: + - const: aux + - const: ref_clk_src + - const: com_aux + resets: + items: + - description: reset of phy block. + - description: phy common block reset. + reset-names: + items: + - const: phy + - const: common examples: - | diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml index d457fb6a4779..9f9cf07b7d45 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml @@ -21,6 +21,8 @@ properties: - qcom,ipq8074-qusb2-phy - qcom,msm8996-qusb2-phy - qcom,msm8998-qusb2-phy + - qcom,sdm660-qusb2-phy + - qcom,ipq6018-qusb2-phy - items: - enum: - qcom,sc7180-qusb2-phy diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml index ca6a0836b53c..abcc4373f39e 100644 --- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml @@ -16,6 +16,7 @@ properties: compatible: enum: - qcom,usb-hs-28nm-femtophy + - qcom,usb-hs-28nm-mdm9607 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml index 4949a2851532..ee77c6458326 100644 --- a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml @@ -17,6 +17,8 @@ properties: enum: - qcom,usb-snps-hs-7nm-phy - qcom,sm8150-usb-hs-phy + - qcom,sm8250-usb-hs-phy + - qcom,sm8350-usb-hs-phy - qcom,usb-snps-femto-v2-phy reg: diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt index 00aa2d349e55..57d28c0d5696 100644 --- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt +++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt @@ -16,11 +16,11 @@ Optional properties: - drive-impedance-ohm: Specifies the drive impedance in Ohm. Possible values are 33, 40, 50, 66 and 100. If not set, the default value of 50 will be applied. - - enable-strobe-pulldown: Enable internal pull-down for the strobe line. - If not set, pull-down is not used. - - output-tapdelay-select: Specifies the phyctrl_otapdlysec register. - If not set, the register defaults to 0x4. - Maximum value 0xf. + - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe + line. If not set, pull-down is not used. + - rockchip,output-tapdelay-select: Specifies the phyctrl_otapdlysec register. + If not set, the register defaults to 0x4. + Maximum value 0xf. Example: diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml index c33e9bc79521..bbbd85501ada 100644 --- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml @@ -151,7 +151,7 @@ patternProperties: WIZ node should have '1' subnode for the SERDES. It could be either Sierra SERDES or Torrent SERDES. Sierra SERDES should follow the bindings specified in - Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt + Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml Torrent SERDES should follow the bindings specified in Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml |