Commit Graph

48418 Commits

Author SHA1 Message Date
Lad Prabhakar
cde8019157 dt-bindings: usb: convert ti,hd3ss3220 bindings to json-schema
Convert ti,hd3ss3220.txt to YAML. Updated the binding documentation
as graph bindings of this device model Super Speed (SS) data bus to
the Super Speed (SS) capable connector.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20200920134905.4370-3-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 15:28:18 +02:00
Andrzej Pietrasiewicz
a27eb0cb4b tty/sysrq: Extend the sysrq_key_table to cover capital letters
All slots in sysrq_key_table[] are either used, reserved or at least
commented with their intended use. This patch adds capital letter versions
available, which means adding 26 more entries.

For already existing SysRq operations the user presses Alt-SysRq-<key>, and
for the newly added ones Alt-Shift-SysRq-<key>.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://lore.kernel.org/r/20200818112825.6445-2-andrzej.p@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 14:56:06 +02:00
Mauro Carvalho Chehab
ba9fe6443d media: admin-guide: update cardlists
Update them according with the current support on drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-02 14:26:30 +02:00
Mauro Carvalho Chehab
210191dd53 media: siano: rename a duplicated card string
There are two different variants for Hauppauge WinTV MiniCard:

	[SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
		.name	= "Hauppauge WinTV MiniCard",
		.type	= SMS_NOVA_B0,
		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
		.default_mode = DEVICE_MODE_DVBT_BDA,
		.lna_ctrl  = 29,
		.board_cfg.foreign_lna0_ctrl = 29,
		.rf_switch = 17,
		.board_cfg.rf_switch_uhf = 17,
	},
	[SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
		.name	= "Hauppauge WinTV MiniCard Rev 2",
		.type	= SMS_NOVA_B0,
		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
		.default_mode = DEVICE_MODE_DVBT_BDA,
		.lna_ctrl  = -1,
	},

As it can be seen, the RF part of the definitions are different.

So, better to use different names in order to distinguish
between them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-02 14:25:12 +02:00
Mauro Carvalho Chehab
6b90346919 media: zoran: move documentation file to the right place
The zoran revert patch misplaced the Zoran doc file. Move it to
the right place.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-02 14:20:09 +02:00
Greg Kroah-Hartman
9f76e198dd Merge tag 'phy-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into usb-next
Vinod writes:

phy for 5.9

 - Core:
   - New PHY attribute for max_link_rate

 - New phy drivers:
   - Rockchip dphy driver moved from staging
   - Socionext UniPhier AHCI PHY driver
   - Intel LGM SoC USB phy
   - Intel Keem Bay eMMC PHY driver

 - Updates:
   - Support for imx8mp usb phy
   - Support for DP Phy and USB3+DP combo phy in QMP driver
   - Support for Qualcomm sc7180 DP phy
   - Support for cadence torrent PCIe and USB single linke and multilink
     configurations along with USB, SGMII/QSGMII configurations

* tag 'phy-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (72 commits)
  phy: qcom-qmp: initialize the pointer to NULL
  phy: qcom-qmp: Add support for sc7180 DP phy
  phy: qcom-qmp: Add support for DP in USB3+DP combo phy
  phy: qcom-qmp: Use devm_platform_ioremap_resource() to simplify
  phy: qcom-qmp: Get dp_com I/O resource by index
  phy: qcom-qmp: Move 'serdes' and 'cfg' into 'struct qcom_phy'
  phy: qcom-qmp: Remove 'initialized' in favor of 'init_count'
  phy: qcom-qmp: Move phy mode into struct qmp_phy
  dt-bindings: phy: qcom,qmp-usb3-dp: Add DP phy information
  dt-bindings: phy: ti,phy-j721e-wiz: fix bindings for torrent phy
  dt-bindings: phy: cdns,torrent-phy: add reset-names
  phy: rockchip-dphy-rx0: Include linux/delay.h
  phy: fix USB_LGM_PHY warning & build errors
  phy: cadence-torrent: Add USB + SGMII/QSGMII multilink configuration
  phy: cadence-torrent: Add PCIe + USB multilink configuration
  phy: cadence-torrent: Add single link USB register sequences
  phy: cadence-torrent: Add single link SGMII/QSGMII register sequences
  phy: cadence-torrent: Configure PHY_PLL_CFG as part of link_cmn_vals
  phy: cadence-torrent: Add PHY link configuration sequences for single link
  phy: cadence-torrent: Add clk changes for multilink configuration
  ...
2020-10-02 13:45:00 +02:00
Will Deacon
baab853229 Merge branch 'for-next/mte' into for-next/core
Add userspace support for the Memory Tagging Extension introduced by
Armv8.5.

(Catalin Marinas and others)
* for-next/mte: (30 commits)
  arm64: mte: Fix typo in memory tagging ABI documentation
  arm64: mte: Add Memory Tagging Extension documentation
  arm64: mte: Kconfig entry
  arm64: mte: Save tags when hibernating
  arm64: mte: Enable swap of tagged pages
  mm: Add arch hooks for saving/restoring tags
  fs: Handle intra-page faults in copy_mount_options()
  arm64: mte: ptrace: Add NT_ARM_TAGGED_ADDR_CTRL regset
  arm64: mte: ptrace: Add PTRACE_{PEEK,POKE}MTETAGS support
  arm64: mte: Allow {set,get}_tagged_addr_ctrl() on non-current tasks
  arm64: mte: Restore the GCR_EL1 register after a suspend
  arm64: mte: Allow user control of the generated random tags via prctl()
  arm64: mte: Allow user control of the tag check mode via prctl()
  mm: Allow arm64 mmap(PROT_MTE) on RAM-based files
  arm64: mte: Validate the PROT_MTE request via arch_validate_flags()
  mm: Introduce arch_validate_flags()
  arm64: mte: Add PROT_MTE support to mmap() and mprotect()
  mm: Introduce arch_calc_vm_flag_bits()
  arm64: mte: Tags-aware aware memcmp_pages() implementation
  arm64: Avoid unnecessary clear_user_page() indirection
  ...
2020-10-02 12:16:11 +01:00
Will Deacon
57b8b1b435 Merge branches 'for-next/acpi', 'for-next/boot', 'for-next/bpf', 'for-next/cpuinfo', 'for-next/fpsimd', 'for-next/misc', 'for-next/mm', 'for-next/pci', 'for-next/perf', 'for-next/ptrauth', 'for-next/sdei', 'for-next/selftests', 'for-next/stacktrace', 'for-next/svm', 'for-next/topology', 'for-next/tpyos' and 'for-next/vdso' into for-next/core
Remove unused functions and parameters from ACPI IORT code.
(Zenghui Yu via Lorenzo Pieralisi)
* for-next/acpi:
  ACPI/IORT: Remove the unused inline functions
  ACPI/IORT: Drop the unused @ops of iort_add_device_replay()

Remove redundant code and fix documentation of caching behaviour for the
HVC_SOFT_RESTART hypercall.
(Pingfan Liu)
* for-next/boot:
  Documentation/kvm/arm: improve description of HVC_SOFT_RESTART
  arm64/relocate_kernel: remove redundant code

Improve reporting of unexpected kernel traps due to BPF JIT failure.
(Will Deacon)
* for-next/bpf:
  arm64: Improve diagnostics when trapping BRK with FAULT_BRK_IMM

Improve robustness of user-visible HWCAP strings and their corresponding
numerical constants.
(Anshuman Khandual)
* for-next/cpuinfo:
  arm64/cpuinfo: Define HWCAP name arrays per their actual bit definitions

Cleanups to handling of SVE and FPSIMD register state in preparation
for potential future optimisation of handling across syscalls.
(Julien Grall)
* for-next/fpsimd:
  arm64/sve: Implement a helper to load SVE registers from FPSIMD state
  arm64/sve: Implement a helper to flush SVE registers
  arm64/fpsimdmacros: Allow the macro "for" to be used in more cases
  arm64/fpsimdmacros: Introduce a macro to update ZCR_EL1.LEN
  arm64/signal: Update the comment in preserve_sve_context
  arm64/fpsimd: Update documentation of do_sve_acc

Miscellaneous changes.
(Tian Tao and others)
* for-next/misc:
  arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
  arm64: mm: Fix missing-prototypes in pageattr.c
  arm64/fpsimd: Fix missing-prototypes in fpsimd.c
  arm64: hibernate: Remove unused including <linux/version.h>
  arm64/mm: Refactor {pgd, pud, pmd, pte}_ERROR()
  arm64: Remove the unused include statements
  arm64: get rid of TEXT_OFFSET
  arm64: traps: Add str of description to panic() in die()

Memory management updates and cleanups.
(Anshuman Khandual and others)
* for-next/mm:
  arm64: dbm: Invalidate local TLB when setting TCR_EL1.HD
  arm64: mm: Make flush_tlb_fix_spurious_fault() a no-op
  arm64/mm: Unify CONT_PMD_SHIFT
  arm64/mm: Unify CONT_PTE_SHIFT
  arm64/mm: Remove CONT_RANGE_OFFSET
  arm64/mm: Enable THP migration
  arm64/mm: Change THP helpers to comply with generic MM semantics
  arm64/mm/ptdump: Add address markers for BPF regions

Allow prefetchable PCI BARs to be exposed to userspace using normal
non-cacheable mappings.
(Clint Sbisa)
* for-next/pci:
  arm64: Enable PCI write-combine resources under sysfs

Perf/PMU driver updates.
(Julien Thierry and others)
* for-next/perf:
  perf: arm-cmn: Fix conversion specifiers for node type
  perf: arm-cmn: Fix unsigned comparison to less than zero
  arm_pmu: arm64: Use NMIs for PMU
  arm_pmu: Introduce pmu_irq_ops
  KVM: arm64: pmu: Make overflow handler NMI safe
  arm64: perf: Defer irq_work to IPI_IRQ_WORK
  arm64: perf: Remove PMU locking
  arm64: perf: Avoid PMXEV* indirection
  arm64: perf: Add missing ISB in armv8pmu_enable_counter()
  perf: Add Arm CMN-600 PMU driver
  perf: Add Arm CMN-600 DT binding
  arm64: perf: Add support caps under sysfs
  drivers/perf: thunderx2_pmu: Fix memory resource error handling
  drivers/perf: xgene_pmu: Fix uninitialized resource struct
  perf: arm_dsu: Support DSU ACPI devices
  arm64: perf: Remove unnecessary event_idx check
  drivers/perf: hisi: Add missing include of linux/module.h
  arm64: perf: Add general hardware LLC events for PMUv3

Support for the Armv8.3 Pointer Authentication enhancements.
(By Amit Daniel Kachhap)
* for-next/ptrauth:
  arm64: kprobe: clarify the comment of steppable hint instructions
  arm64: kprobe: disable probe of fault prone ptrauth instruction
  arm64: cpufeature: Modify address authentication cpufeature to exact
  arm64: ptrauth: Introduce Armv8.3 pointer authentication enhancements
  arm64: traps: Allow force_signal_inject to pass esr error code
  arm64: kprobe: add checks for ARMv8.3-PAuth combined instructions

Tonnes of cleanup to the SDEI driver.
(Gavin Shan)
* for-next/sdei:
  firmware: arm_sdei: Remove _sdei_event_unregister()
  firmware: arm_sdei: Remove _sdei_event_register()
  firmware: arm_sdei: Introduce sdei_do_local_call()
  firmware: arm_sdei: Cleanup on cross call function
  firmware: arm_sdei: Remove while loop in sdei_event_unregister()
  firmware: arm_sdei: Remove while loop in sdei_event_register()
  firmware: arm_sdei: Remove redundant error message in sdei_probe()
  firmware: arm_sdei: Remove duplicate check in sdei_get_conduit()
  firmware: arm_sdei: Unregister driver on error in sdei_init()
  firmware: arm_sdei: Avoid nested statements in sdei_init()
  firmware: arm_sdei: Retrieve event number from event instance
  firmware: arm_sdei: Common block for failing path in sdei_event_create()
  firmware: arm_sdei: Remove sdei_is_err()

Selftests for Pointer Authentication and FPSIMD/SVE context-switching.
(Mark Brown and Boyan Karatotev)
* for-next/selftests:
  selftests: arm64: Add build and documentation for FP tests
  selftests: arm64: Add wrapper scripts for stress tests
  selftests: arm64: Add utility to set SVE vector lengths
  selftests: arm64: Add stress tests for FPSMID and SVE context switching
  selftests: arm64: Add test for the SVE ptrace interface
  selftests: arm64: Test case for enumeration of SVE vector lengths
  kselftests/arm64: add PAuth tests for single threaded consistency and differently initialized keys
  kselftests/arm64: add PAuth test for whether exec() changes keys
  kselftests/arm64: add nop checks for PAuth tests
  kselftests/arm64: add a basic Pointer Authentication test

Implementation of ARCH_STACKWALK for unwinding.
(Mark Brown)
* for-next/stacktrace:
  arm64: Move console stack display code to stacktrace.c
  arm64: stacktrace: Convert to ARCH_STACKWALK
  arm64: stacktrace: Make stack walk callback consistent with generic code
  stacktrace: Remove reliable argument from arch_stack_walk() callback

Support for ASID pinning, which is required when sharing page-tables with
the SMMU.
(Jean-Philippe Brucker)
* for-next/svm:
  arm64: cpufeature: Export symbol read_sanitised_ftr_reg()
  arm64: mm: Pin down ASIDs for sharing mm with devices

Rely on firmware tables for establishing CPU topology.
(Valentin Schneider)
* for-next/topology:
  arm64: topology: Stop using MPIDR for topology information

Spelling fixes.
(Xiaoming Ni and Yanfei Xu)
* for-next/tpyos:
  arm64/numa: Fix a typo in comment of arm64_numa_init
  arm64: fix some spelling mistakes in the comments by codespell

vDSO cleanups.
(Will Deacon)
* for-next/vdso:
  arm64: vdso: Fix unusual formatting in *setup_additional_pages()
  arm64: vdso32: Remove a bunch of #ifdef CONFIG_COMPAT_VDSO guards
2020-10-02 12:01:41 +01:00
Amelie Delaunay
14793faeed dt-bindings: usb: dwc2: add optional usb-role-switch property
This patch documents the usb-role-switch property in dwc2 bindings, now
that usb-role-switch support is available in dwc2 driver.

Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 13:29:13 +03:00
Wan Ahmad Zainie
8eb16e724f dt-bindings: usb: Add Intel Keem Bay USB controller bindings
Binding description for Intel Keem Bay USB controller.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 13:29:13 +03:00
Joe Perches
2efc459d06 sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output
Output defects can exist in sysfs content using sprintf and snprintf.

sprintf does not know the PAGE_SIZE maximum of the temporary buffer
used for outputting sysfs content and it's possible to overrun the
PAGE_SIZE buffer length.

Add a generic sysfs_emit function that knows that the size of the
temporary buffer and ensures that no overrun is done.

Add a generic sysfs_emit_at function that can be used in multiple
call situations that also ensures that no overrun is done.

Validate the output buffer argument to be page aligned.
Validate the offset len argument to be within the PAGE_SIZE buf.

Signed-off-by: Joe Perches <joe@perches.com>
Link: https://lore.kernel.org/r/884235202216d464d61ee975f7465332c86f76b2.1600285923.git.joe@perches.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 12:02:30 +02:00
Ivan Zaentsev
9ace0b4dab w1: w1_therm: Add support for GXCAS GX20MH01 device.
GX20MH01 device shares family number 0x28 with DS18B20. The device
is generally compatible with DS18B20. Added are the lowest 2^-5, 2^-6
temperature bits in Config register; R2 bit in Config register
enabling 13 and 14 bit resolutions. It is powered up in 14 bit mode.

Signed-off-by: Ivan Zaentsev <ivan.zaentsev@wirenboard.ru>
Link: https://lore.kernel.org/r/20200904160004.87710-2-ivan.zaentsev@wirenboard.ru
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 11:49:54 +02:00
Ivan Zaentsev
021da53e65 w1: w1_therm: Add sysfs entries to control conversion time and driver features
The conversion time of common DS18B20 clones deviates from
datasheet specs. Allow adjustment and automatic measure of the
conversion time.

Add 'conv_time' sysfs attribute:
  *read*: Current conversion time in milliseconds.
  *write*:
     '0': Set default conversion time.
     '1': Measure and set the conversion time. Make a
          single temperature conversion, poll and measure
          an actual value. Measured value is increased
          by 20% for temperature drift. A new conversion
          time is returned by reading the same attribute.
     other positive value:
        Set the conversion time in milliseconds.

The setting is active until a resolution change. Then it is reset to
default conversion time for a new resolution.

Add 'features' sysfs attribute to control optional driver settings
per device. Bit masks to read/write (logical OR):
  1: Enable check for conversion success. If byte 6 of
     scratchpad memory is 0xC after conversion, and
     temperature reads 85.00 (powerup value) or 127.94
     (insufficient power) - return a conversion error.

  2: Enable poll for conversion completion. Generate read cycles
     after the conversion start and wait for 1's. In parasite
     power mode this feature is not available.

There are some clones of DS18B20 with fixed 12 bit resolution. Make the
driver verify the resolution by reading back the device after resolution
change.

Signed-off-by: Ivan Zaentsev <ivan.zaentsev@wirenboard.ru>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Link: https://lore.kernel.org/r/20200904160004.87710-1-ivan.zaentsev@wirenboard.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 11:49:50 +02:00
Bhaumik Bhatt
21cb9b18ed bus: mhi: core: Introduce sysfs entries for MHI
Introduce sysfs entries to enable userspace clients the ability to read
the serial number and the OEM PK Hash values obtained from BHI. OEMs
need to read these device-specific hardware information values through
userspace for factory testing purposes and cannot be exposed via degbufs
as it may remain disabled for performance reasons. Also, update the
documentation for ABI to include these entries.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[mani: used dev_groups to manage sysfs attributes]
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200929175218.8178-16-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 11:33:47 +02:00
Marc Zyngier
4e5dc64c43 Merge branches 'kvm-arm64/pt-new' and 'kvm-arm64/pmu-5.9' into kvmarm-master/next
Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-02 09:25:55 +01:00
Mauro Carvalho Chehab
030bdf3698 KVM: arm64: Fix some documentation build warnings
As warned with make htmldocs:

	.../Documentation/virt/kvm/devices/vcpu.rst:70: WARNING: Malformed table.
	Text in column margin in table line 2.

	=======  ======================================================
	-ENODEV: PMUv3 not supported or GIC not initialized
	-ENXIO:  PMUv3 not properly configured or in-kernel irqchip not
	         configured as required prior to calling this attribute
	-EBUSY:  PMUv3 already initialized
	-EINVAL: Invalid filter range
	=======  ======================================================

The ':' character for two lines are above the size of the column.
Besides that, other tables at the file doesn't use ':', so
just drop them.

While here, also fix this warning also introduced at the same patch:

	.../Documentation/virt/kvm/devices/vcpu.rst:88: WARNING: Block quote ends without a blank line; unexpected unindent.

By marking the C code as a literal block.

Fixes: 8be86a5eec ("KVM: arm64: Document PMU filtering API")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Link: https://lore.kernel.org/r/b5385dd0213f1f070667925bf7a807bf5270ba78.1601616399.git.mchehab+huawei@kernel.org
2020-10-02 09:12:25 +01:00
Mauro Carvalho Chehab
31b5de5f37 dt-bindings: document a new quirk for dwc3
At Hikey 970, setting the SPLIT disable at the General
User Register 3 is required.

Without that, the URBs generated by the usbhid driver
return -EPROTO errors. That causes the code at
hid-core.c to call hid_io_error(), which schedules
a reset_work, causing a call to hid_reset().

In turn, the code there will call:

	usb_queue_reset_device(usbhid->intf);

The net result is that the input devices won't work, and
will be reset on every 0.5 seconds:

	[   33.122384] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
	[   33.378220] usb 1-1.1: reset low-speed USB device number 3 using xhci-hcd
	[   33.698394] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0000
	[   34.882365] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
	[   35.138217] usb 1-1.1: reset low-speed USB device number 3 using xhci-hcd
	[   35.458617] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0000
	[   36.642392] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
	[   36.898207] usb 1-1.1: reset low-speed USB device number 3 using xhci-hcd
	[   37.218598] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0000
	[   38.402368] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
	[   38.658174] usb 1-1.1: reset low-speed USB device number 3 using xhci-hcd
	[   38.978594] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0000
	[   40.162361] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
	[   40.418148] usb 1-1.1: reset low-speed USB device number 3 using xhci-hcd
	...
	[  397.698132] usb 1-1.1: reset low-speed USB device number 3 using xhci-hcd

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 09:57:45 +03:00
Christian Lamparter
704c70fa08 dt-bindings: usb: dwc2: add support for APM82181 SoCs USB OTG HS and FS
adds the specific compatible string for the DWC2 IP found in the APM82181
SoCs. The APM82181's USB-OTG seems like it was taken from its direct
predecessor: the PPC460EX (canyonlands).

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 09:57:39 +03:00
Roger Quadros
5261e48f9a dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property
Controller version 0x0002450D has USB2 PHY RX sensitivity issues
that needs to be worked around by enabling phyrst-a-enable bit
in PHYRST_CFG register.

There is no way to know controller version before device controller
is started and the workaround needs to be applied for both host and
device modes, so we add this DT property.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 09:57:39 +03:00
Roger Quadros
68989fe1c3 dt-bindings: usb: Convert cdns-usb3.txt to YAML schema
Converts cdns-usb3.txt to YAML schema cdns,usb3.yaml

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 09:57:39 +03:00
Neil Armstrong
cdff2c946f dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic AXG Families USB Glue Bindings
The Amlogic AXG is close to the GXL Glue but with a single OTG PHY.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 09:57:38 +03:00
Lad Prabhakar
5d23af6301 dt-bindings: usb: renesas,usb-xhci: Document r8a774e1 support
Document r8a774e1 xhci support. The driver will use the fallback
compatible string "renesas,rcar-gen3-xhci", therefore no driver
change is needed.

Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-10-02 09:57:38 +03:00
Krzysztof Kozlowski
3e8282a360 dt-bindings: power: bq27xxx: add bq34z100
Add compatible for bq34z100 charger.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2020-10-02 00:01:42 +02:00
Rob Herring
08dd413b9d ASoC: Remove unused 'linux,hdmi-audio'
The binding was added in 2013 and has had no driver since 2015.

Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200826184851.3431531-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-01 22:26:46 +01:00
Masahisa Kojima
a4c3049784 dt-bindings: Add SynQucer TPM MMIO as a trivial device
Add a compatible string for the SynQuacer TPM to the binding for a
TPM exposed via a memory mapped TIS frame. The MMIO window behaves
slightly differently on this hardware, so it requires its own
identifier.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2020-10-02 00:21:02 +03:00
Greg Kroah-Hartman
4cb1a880e7 Merge tag 'soundwire-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char-misc-next
Vinod writes:

soundwire updates for 5.10-rc1

This round of update includes:
 - Generic bandwidth allocation algorithm from Intel folks
 - PM support for Intel chipsets
 - Updates to Intel drivers which makes sdw usable on latest laptops
 - Support for MMIO SDW controllers found in QC chipsets
 - Update to subsystem to use helpers in bitfield.h to manage register
   bits

* tag 'soundwire-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (66 commits)
  soundwire: sysfs: add slave status and device number before probe
  soundwire: bus: add enumerated Slave device to device list
  soundwire: remove an unnecessary NULL check
  soundwire: cadence: add data port test fail interrupt
  soundwire: intel: enable test modes
  soundwire: enable Data Port test modes
  soundwire: intel: use {u32|u16}p_replace_bits
  soundwire: cadence: use u32p_replace_bits
  soundwire: qcom: get max rows and cols info from compatible
  soundwire: qcom: add support to block packing mode
  soundwire: qcom: clear BIT FIELDs before value set.
  soundwire: Add generic bandwidth allocation algorithm
  soundwire: cadence: add parity error injection through debugfs
  soundwire: bus: export broadcast read/write capability for tests
  ASoC: codecs: realtek-soundwire: ignore initial PARITY errors
  soundwire: bus: use quirk to filter out invalid parity errors
  soundwire: slave: add first_interrupt_done status
  soundwire: bus: filter-out unwanted interrupt reports
  ASoC/soundwire: bus: use property to set interrupt masks
  soundwire: qcom: fix SLIBMUS/SLIMBUS typo
  ...
2020-10-01 22:59:55 +02:00
AngeloGioacchino Del Regno
f627691db7 regulator: dt-bindings: Document the PM660/PM660L PMICs entries
The PM660 and PM660L combo is found on boards featuring the
SDM630, SDM636, SDM660 (and SDA variants) and it is used to
give power to practically everything, from core to peripherals.

Document the SMD-RPM regulator entries for both.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Link: https://lore.kernel.org/r/20200926125549.13191-8-kholk11@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-01 21:25:26 +01:00
AngeloGioacchino Del Regno
f9f061a548 regulator: dt-bindings: Document the PM660/660L SPMI PMIC entries
The PM660 and PM660L combo is found on boards featuring the
SDM630, SDM636, SDM660 (and SDA variants) and it is used to
give power to practically everything, from core to peripherals.
Document the SPMI regulator bindings for both.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Link: https://lore.kernel.org/r/20200926125549.13191-5-kholk11@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-01 21:25:24 +01:00
Geert Uytterhoeven
d7adf63311 dt-bindings: net: renesas,etheravb: Convert to json-schema
Convert the Renesas Ethernet AVB (EthernetAVB-IF) Device Tree binding
documentation to json-schema.

Add missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-01 12:53:30 -07:00
Geert Uytterhoeven
57197b66d0 dt-bindings: net: renesas,ravb: Document internal clock delay properties
Some EtherAVB variants support internal clock delay configuration, which
can add larger delays than the delays that are typically supported by
the PHY (using an "rgmii-*id" PHY mode, and/or "[rt]xc-skew-ps"
properties).

Add properties for configuring the internal MAC delays.
These properties are mandatory, even when specified as zero, to
distinguish between old and new DTBs.

Update the (bogus) example accordingly.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-01 12:53:30 -07:00
Geert Uytterhoeven
0024bad1f4 dt-bindings: net: ethernet-controller: Add internal delay properties
Internal Receive and Transmit Clock Delays are a common setting for
RGMII capable devices.

While these delays are typically applied by the PHY, some MACs support
configuring internal clock delay settings, too.  Hence add standardized
properties to configure this.

This is the MAC counterpart of commit 9150069bf5 ("dt-bindings:
net: Add tx and rx internal delays"), which applies to the PHY.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-01 12:53:30 -07:00
Jacob Pan
d0023e3ee2 docs: IOMMU user API
IOMMU UAPI is newly introduced to support communications between guest
virtual IOMMU and host IOMMU. There has been lots of discussions on how
it should work with VFIO UAPI and userspace in general.

This document is intended to clarify the UAPI design and usage. The
mechanics of how future extensions should be achieved are also covered
in this documentation.

Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Cc: linux-api@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/1601051567-54787-2-git-send-email-jacob.jun.pan@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-10-01 14:52:46 +02:00
Sagar Kadam
993dcfac64 dt-bindings: riscv: sifive-l2-cache: convert bindings to json-schema
Convert the device tree bindings for the SiFive's FU540-C000 SoC's L2 Cache
controller to YAML format.

Signed-off-by: Sagar Kadam <sagar.kadam@sifive.com>
Link: https://lore.kernel.org/r/1601381896-29716-2-git-send-email-sagar.kadam@sifive.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:49 -05:00
Zhen Lei
6db13e108e dt-bindings: arm: hisilicon: convert LPC controller bindings to json-schema
Convert the Hisilicon Hip06 SoCs implement a Low Pin Count (LPC)
controller binding to DT schema format using json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-18-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:49 -05:00
Zhen Lei
9266ff505a dt-bindings: arm: hisilicon: convert hisilicon,hi3798cv200-perictrl bindings to json-schema
Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
schema format using json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-17-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:49 -05:00
Zhen Lei
aeb9dd8491 dt-bindings: arm: hisilicon: convert hisilicon,hip04-bootwrapper bindings to json-schema
Convert the Hisilicon Bootwrapper boot method binding to DT schema format
using json-schema.

The property boot-method contains two groups of physical address range
information: bootwrapper and relocation. The "uint32-array" type is not
suitable for it, because the field "address" and "size" may occupy one or
two cells respectively. Use "minItems: 1" and "maxItems: 2" to allow it
can be written in "<addr size addr size>" or "<addr size>, <addr size>"
format.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-15-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
1dc0041db2 dt-bindings: arm: hisilicon: convert hisilicon,hip04-fabric bindings to json-schema
Convert the Hisilicon Fabric controller binding to DT schema format using
json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-14-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
65eb73b87c dt-bindings: arm: hisilicon: convert hisilicon,pctrl bindings to json-schema
Convert the Hisilicon peripheral misc control register binding to DT
schema format using json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-13-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
5b6b3e21ec dt-bindings: arm: hisilicon: convert hisilicon,cpuctrl bindings to json-schema
Convert the Hisilicon CPU controller binding to DT schema format using
json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-12-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
f1d60fbb49 dt-bindings: arm: hisilicon: convert system controller bindings to json-schema
Convert the Hisilicon system controller and its variants binding to DT
schema format using json-schema. All of them are grouped into one yaml
file, to help users understand differences and avoid repeated
descriptions.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-11-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
42f2445fe8 dt-bindings: arm: hisilicon: add binding for SD5203 SoC
Add devicetree binding for Hisilicon SD5203 SoC.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-6-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
1d86b08953 dt-bindings: arm: hisilicon: convert Hisilicon board/soc bindings to json-schema
Convert Hisilicon SoC bindings to DT schema format using json-schema.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
921a31639c dt-bindings: arm: hisilicon: split the dt-bindings of each controller into a separate file
Split the devicetree bindings of each Hisilicon controller from
hisilicon.txt into a separate file, the file name is the compatible name
attach the .txt file name extension.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-4-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
4041a78249 dt-bindings: arm: hisilicon: delete the descriptions of HiP05/HiP06 controllers
The compatible strings of Hi6220 SRAM controller, HiP05/HiP06 PCIe-SAS
subsystem controller, HiP05/HiP06 PERI subsystem controller and
HiP05/HiP06 DSA subsystem controller is in syscon.yaml now.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-3-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:48 -05:00
Zhen Lei
5376471b2c dt-bindings: mfd: syscon: add some compatible strings for Hisilicon
Add some compatible strings for Hisilicon controllers:
hisilicon,hi6220-sramctrl  --> Hi6220 SRAM controller
hisilicon,pcie-sas-subctrl --> HiP05/HiP06 PCIe-SAS subsystem controller
hisilicon,peri-subctrl     --> HiP05/HiP06 PERI subsystem controller
hisilicon,dsa-subctrl      --> HiP05/HiP06 DSA subsystem controller

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20200929141454.2312-2-thunder.leizhen@huawei.com
[robh: sort entries alphabetically]
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-01 07:24:05 -05:00
Corentin Labbe
874edaa5d5 media: zoran: Documentation: fix typo
Fix some typo in doc.

[hverkuil: The TV encoder are -> The TV encoder is]

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01 09:31:33 +02:00
Corentin Labbe
754f0f1ba8 media: MAINTAINERS: change maintainer of the zoran driver
Add myself as maintainer.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01 09:30:44 +02:00
Corentin Labbe
61c3b19f7b media: staging: media: Revert "media: zoran: remove deprecated driver"
This reverts commit 8dce4b265a.
The revert is slighly modified:
- Documentation/media/v4l-drivers/index.rst is ,ot restored since removed from tree
- drivers/staging/media/Makefile is not restored since the zoran driver
  is not compilable yet.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01 09:29:56 +02:00
Marek Behún
9694881d92 dt-bindings: leds: tca6507: convert to YAML
This converts the tca6507 LED binding to yaml.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: NeilBrown <neilb@suse.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Adam Ford <aford173@gmail.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30 19:15:41 +02:00
Mauro Carvalho Chehab
cae045f495 media: hist-v4l2.rst: remove :c:type from structs and enums
Using struct|enum :c:`type` here sounds a bad idea, as it may be
documenting data types that were already removed. Also, it makes
the file harder to read.

As automarkup.py should be able to handle those cases, let's
just get rid of the markup.

While not required by automarkup, in order to make easier for
grep, both type and names are now at the same line.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-09-30 18:50:21 +02:00