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2020-12-05dt-bindings: memory: tegra20-emc: Document opp-supported-hw propertyDmitry Osipenko1-0/+6
Document opp-supported-hw property, which is not strictly necessary to have on Tegra20, but it's very convenient to have because all other SoC core devices will use hardware versioning, and thus, it's good to maintain the consistency. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20201203192439.16177-2-digetx@gmail.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-12-05dt-bindings: phy: Convert Broadcom SATA PHY to YAMLFlorian Fainelli2-61/+148
Update the Broadcom SATA PHY Device Tree binding to a YAML format. Suggested-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20201204193532.1934108-1-f.fainelli@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-05devicetree: phy: rockchip-emmc add output-tapdelay-selectChris Ruehl1-0/+3
Update the rockchip-emmc-phy.txt and add the u32 property 'output-tapdelay-select'. This allow to set the otapdlysec register. Tested with our customized rk3399 board to tune eMMC. Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk> Link: https://lore.kernel.org/r/20201202082507.3536-3-chris.ruehl@gtsys.com.hk Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-05dt-bindings: USB: Add bindings for Ingenic JZ4775 and X2000.周琰杰 (Zhou Yanjie)2-2/+4
Move Ingenic USB PHY bindings from Documentation/devicetree/bindings/usb to Documentation/devicetree/bindings/phy, and add bindings for JZ4775 SoC and X2000 SoC. Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20201116141906.11758-3-zhouyanjie@wanyeetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-05devicetree: phy: rockchip-emmc: pulldown propertyChris Ruehl1-0/+2
Update the documentation and add the bool property enable-strobe-pulldown used to enable the internal pull-down for the strobe line. Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk> Link: https://lore.kernel.org/r/20201129054416.3980-3-chris.ruehl@gtsys.com.hk Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-12-04dm verity: Add support for signature verification with 2nd keyringMickaël Salaün1-1/+6
Add a new configuration DM_VERITY_VERIFY_ROOTHASH_SIG_SECONDARY_KEYRING to enable dm-verity signatures to be verified against the secondary trusted keyring. Instead of relying on the builtin trusted keyring (with hard-coded certificates), the second trusted keyring can include certificate authorities from the builtin trusted keyring and child certificates loaded at run time. Using the secondary trusted keyring enables to use dm-verity disks (e.g. loop devices) signed by keys which did not exist at kernel build time, leveraging the certificate chain of trust model. In practice, this makes it possible to update certificates without kernel update and reboot, aligning with module and kernel (kexec) signature verification which already use the secondary trusted keyring. Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-12-04PCI: Add sysfs attribute for device power stateMaximilian Luz1-0/+9
While PCI power states D0-D3hot can be queried from user-space via lspci, D3cold cannot. lspci cannot provide an accurate value when the device is in D3cold as it has to restore the device to D0 before it can access its power state via the configuration space, leading to it reporting D0 or another on-state. Thus lspci cannot be used to diagnose power consumption issues for devices that can enter D3cold or to ensure that devices properly enter D3cold at all. Add a new sysfs device attribute for the PCI power state, showing the current power state as seen by the kernel. [bhelgaas: drop READ_ONCE(), see discussion at the link] Link: https://lore.kernel.org/r/20201102141520.831630-1-luzmaximilian@gmail.com Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2020-12-04Merge tag 'auxbus-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into asoc-5.11Mark Brown397-3059/+5055
Auxiliary Bus support tag for 5.11-rc1 This is a signed tag for other subsystems to be able to pull in the auxiliary bus support into their trees for the 5.11-rc1 merge. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Merge tag 'wireless-drivers-next-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-nextJakub Kicinski1-0/+6
Kalle Valo says: ==================== wireless-drivers-next patches for v5.11 First set of patches for v5.11. rtw88 getting improvements to work better with Bluetooth and other driver also getting some new features. mhi-ath11k-immutable branch was pulled from mhi tree to avoid conflicts with mhi tree. Major changes: rtw88 * major bluetooth co-existance improvements wilc1000 * Wi-Fi Multimedia (WMM) support ath11k * Fast Initial Link Setup (FILS) discovery and unsolicited broadcast probe response support * qcom,ath11k-calibration-variant Device Tree setting * cold boot calibration support * new DFS region: JP wnc36xx * enable connection monitoring and keepalive in firmware ath10k * firmware IRAM recovery feature mhi * merge mhi-ath11k-immutable branch to make MHI API change go smoothly * tag 'wireless-drivers-next-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (180 commits) wl1251: remove trailing semicolon in macro definition airo: remove trailing semicolon in macro definition wilc1000: added queue support for WMM wilc1000: call complete() for failure in wilc_wlan_txq_add_cfg_pkt() wilc1000: free resource in wilc_wlan_txq_add_mgmt_pkt() for failure path wilc1000: free resource in wilc_wlan_txq_add_net_pkt() for failure path wilc1000: added 'ndo_set_mac_address' callback support brcmfmac: expose firmware config files through modinfo wlcore: Switch to using the new API kobj_to_dev() rtw88: coex: add feature to enhance HID coexistence performance rtw88: coex: upgrade coexistence A2DP mechanism rtw88: coex: add action for coexistence in hardware initial rtw88: coex: add function to avoid cck lock rtw88: coex: change the coexistence mechanism for WLAN connected rtw88: coex: change the coexistence mechanism for HID rtw88: coex: update AFH information while in free-run mode rtw88: coex: update the mechanism for A2DP + PAN rtw88: coex: add debug message rtw88: coex: run coexistence when WLAN entering/leaving LPS Revert "rtl8xxxu: Add Buffalo WI-U3-866D to list of supported devices" ... ==================== Link: https://lore.kernel.org/r/20201203185732.9CFA5C433ED@smtp.codeaurora.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-04regulator: dt-bindings: Add PM8350x compatiblesVinod Koul1-0/+4
Add PM8350 and PM8350C compatibles for these PMICs found in some Qualcomm platforms. Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20201203071244.2652297-1-vkoul@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-04Documentation/ABI/rnbd-srv: add document for force_closeJack Wang1-0/+8
describe force_close of device Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-04Documentation/ABI/rnbd-clt: session name is appended to the device pathGioh Kim1-3/+3
When mapping a device, /sys/devices/virtual/rnbd-client/ctl/devices/<device_id> was created. But we found out that it had a problem when mapping the same file on different servers. So we append the session name after the device_id as below. /sys/devices/virtual/rnbd-client/ctl/devices/<device_id>@<session_name> Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com> Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-04Documentation/ABI/rnbd-clt: fix typo in sysfs-class-rnbd-clientGioh Kim1-1/+1
/sys/block/rnbd<N> is created, not /sys/block/rnbd_client/rnbd<N> Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com> Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-04dt-bindings: mmc: Fix xlnx,mio-bank property values for arasan driverMichal Simek1-1/+1
Xilinx ZynqMP has 3 mio banks and all of them are valid. That's why also list the first one which is missing. Property is enumeration not range. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/5fa17dfe4b42abefd84b4cbb7b8bcd4d31398f40.1606914986.git.michal.simek@xilinx.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-04Merge tag 'auxbus-5.11-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into mlx5-nextLeon Romanovsky2-0/+235
Auxiliary Bus support tag for 5.11-rc1 This is a signed tag for other subsystems to be able to pull in the auxiliary bus support into their trees for the 5.11-rc1 merge. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'auxbus-5.11-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: auxiliary bus: minor coding style tweaks driver core: auxiliary bus: make remove function return void driver core: auxiliary bus: move slab.h from include file Add auxiliary bus support
2020-12-04driver core: auxiliary bus: make remove function return voidGreg Kroah-Hartman1-1/+1
There's an effort to move the remove() callback in the driver core to not return an int, as nothing can be done if this function fails. To make that effort easier, make the aux bus remove function void to start with so that no users have to be changed sometime in the future. Cc: Dan Williams <dan.j.williams@intel.com> Cc: Dave Ertman <david.m.ertman@intel.com> Cc: Fred Oh <fred.oh@linux.intel.com> Cc: Kiran Patil <kiran.patil@intel.com> Cc: Leon Romanovsky <leonro@nvidia.com> Cc: Martin Habets <mhabets@solarflare.com> Cc: Parav Pandit <parav@mellanox.com> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Cc: Shiraz Saleem <shiraz.saleem@intel.com> Link: https://lore.kernel.org/r/X8ohB1ks1NK7kPop@kroah.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04dt-bindings: mmc: imx: fix the wrongly dropped imx8qm compatible stringDong Aisheng1-0/+1
The compatible string "fsl,imx8qm-usdhc" was wrongly dropped in commit 80fd350b9590 ("dt-bindings: mmc: fsl-imx-esdhc: Fix i.MX 8 compatible matching"), let's add it back. Cc: Haibo Chen <haibo.chen@nxp.com> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Ulf Hansson <ulf.hansson@linaro.org> Fixes: 80fd350b9590 ("dt-bindings: mmc: fsl-imx-esdhc: Fix i.MX 8 compatible matching") Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201126105900.26658-2-aisheng.dong@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-04Add auxiliary bus supportDave Ertman2-0/+235
Add support for the Auxiliary Bus, auxiliary_device and auxiliary_driver. It enables drivers to create an auxiliary_device and bind an auxiliary_driver to it. The bus supports probe/remove shutdown and suspend/resume callbacks. Each auxiliary_device has a unique string based id; driver binds to an auxiliary_device based on this id through the bus. Co-developed-by: Kiran Patil <kiran.patil@intel.com> Co-developed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Co-developed-by: Fred Oh <fred.oh@linux.intel.com> Co-developed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Fred Oh <fred.oh@linux.intel.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Martin Habets <mhabets@solarflare.com> Link: https://lore.kernel.org/r/20201113161859.1775473-2-david.m.ertman@intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/160695681289.505290.8978295443574440604.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Merge remote-tracking branch 'origin/kvm-arm64/misc-5.11' into kvmarm-master/queueMarc Zyngier1-2/+2
Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-12-04dt-bindings: pinctrl: qcom-pmic-gpio: Add pmx55 supportVinod Koul1-0/+3
Add support for the PMX55 GPIO support to the Qualcomm PMIC GPIO binding. Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20201126092151.1082697-1-vkoul@kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-12-04KVM: arm64: Add kvm-arm.mode early kernel parameterDavid Brazdil1-0/+10
Add an early parameter that allows users to select the mode of operation for KVM/arm64. For now, the only supported value is "protected". By passing this flag users opt into the hypervisor placing additional restrictions on the host kernel. These allow the hypervisor to spawn guests whose state is kept private from the host. Restrictions will include stage-2 address translation to prevent host from accessing guest memory, filtering its SMC calls, etc. Without this parameter, the default behaviour remains selecting VHE/nVHE based on hardware support and CONFIG_ARM64_VHE. Signed-off-by: David Brazdil <dbrazdil@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20201202184122.26046-2-dbrazdil@google.com
2020-12-04batman-adv: Drop deprecated sysfs supportSven Eckelmann2-142/+0
The sysfs in batman-adv support was marked as deprecated by the commit 42cdd521487f ("batman-adv: ABI: Mark sysfs files as deprecated") and scheduled for removal in 2021. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2020-12-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski5-11/+20
Conflicts: drivers/net/ethernet/ibm/ibmvnic.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-03Documentation: fix typos found in process, dev-tools, and doc-guide subdirectoriesAndrew Klychkov4-4/+4
Fix four typos in kcov.rst, sphinx.rst, clang-format.rst, and embargoed-hardware-issues.rst Signed-off-by: Andrew Klychkov <andrew.a.klychkov@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Miguel Ojeda <ojeda@kernel.org> Link: https://lore.kernel.org/r/20201202075438.GA35516@spblnx124.lan Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03Documentation: fix typos in process/kernel-docs.rstAndrew Klychkov1-2/+2
Fix two typos in kernel-docs.rst Signed-off-by: Andrew Klychkov <andrew.a.klychkov@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20201202074938.GA35075@spblnx124.lan Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03Documentation: mount_api: change kernel log wordingRandy Dunlap1-2/+2
Change wording to say that messages are logged to the kernel log buffer instead of to dmesg. dmesg is just one program that can print the kernel log buffer. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: David Howells <dhowells@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Link: https://lore.kernel.org/r/20201202012409.19194-1-rdunlap@infradead.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03Documentation: Coccinelle: Improve command example for debugging patchesSumera Priyadarsini1-1/+8
Modify Coccinelle documentation to clarify usage of make command to run coccicheck on a folder. Changes in v2: - Give example of folder instead of file - Add note Signed-off-by: Sumera Priyadarsini <sylphrenadin@gmail.com> Link: https://lore.kernel.org/r/20201126075730.w6brpeuviefmsxhl@adolin Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03docs: archis: add a per-architecture features listMauro Carvalho Chehab30-1/+82
Add a feature list matrix for each architecture to their respective Kernel books. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/9c39d4dd93e05c0008205527d2c3450912f029ed.1606748711.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03docs: admin-guide: add a features listMauro Carvalho Chehab3-1/+5
Add a feature list matrix at the admin-guide. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/f6c1e366fbc7ce1c9c94c7dc6c7852c6377cc0be.1606748711.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03sphinx: kernel_feat.py: add a script to parse feature filesMauro Carvalho Chehab1-0/+169
The feature files have a special well-defined format. Add a script that parses them, allowing to search for a feature and/or by an architecture and to produce ReST-compatible outputs. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/bb2e51e5aa883e2583a4a6280f1c1b391bd8ef4c.1606748711.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03scripts: get_feat.pl: use its implementation for list-arch.shMauro Carvalho Chehab1-15/+2
Add support for the same output format as the bash script, and use its implementation instead of the previous one. I opted to do such patch in order to have a single script responsible for parsing Documentation/features and produce different outputs. As someone may rely on the past format, which is easy to parse it, get_feat.pl now gains a new command with the same output format as the previous script. As a side effect, the perl script is a lot faster, as it reads each file only once, instead of parsing files several times via a for command and grep commands inside it. This patch also changes the features list order to be case-insensitive, in order to better match the output of the existing script. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/a97f49677805ad4e6b982d02c0db8c9dfbbd20a6.1606748711.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-12-03Merge tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds3-3/+3
Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc7, including fixes from bpf, netfilter, wireless drivers, wireless mesh and can. Current release - regressions: - mt76: usb: fix crash on device removal Current release - always broken: - xsk: Fix umem cleanup from wrong context in socket destruct Previous release - regressions: - net: ip6_gre: set dev->hard_header_len when using header_ops - ipv4: Fix TOS mask in inet_rtm_getroute() - net, xsk: Avoid taking multiple skbuff references Previous release - always broken: - net/x25: prevent a couple of overflows - netfilter: ipset: prevent uninit-value in hash_ip6_add - geneve: pull IP header before ECN decapsulation - mpls: ensure LSE is pullable in TC and openvswitch paths - vxlan: respect needed_headroom of lower device - batman-adv: Consider fragmentation for needed packet headroom - can: drivers: don't count arbitration loss as an error - netfilter: bridge: reset skb->pkt_type after POST_ROUTING traversal - inet_ecn: Fix endianness of checksum update when setting ECT(1) - ibmvnic: fix various corner cases around reset handling - net/mlx5: fix rejecting unsupported Connect-X6DX SW steering - net/mlx5: Enforce HW TX csum offload with kTLS" * tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) net/mlx5: DR, Proper handling of unsupported Connect-X6DX SW steering net/mlx5e: kTLS, Enforce HW TX csum offload with kTLS net: mlx5e: fix fs_tcp.c build when IPV6 is not enabled net/mlx5: Fix wrong address reclaim when command interface is down net/sched: act_mpls: ensure LSE is pullable before reading it net: openvswitch: ensure LSE is pullable before reading it net: skbuff: ensure LSE is pullable before decrementing the MPLS ttl net: mvpp2: Fix error return code in mvpp2_open() chelsio/chtls: fix a double free in chtls_setkey() rtw88: debug: Fix uninitialized memory in debugfs code vxlan: fix error return code in __vxlan_dev_create() net: pasemi: fix error return code in pasemi_mac_open() cxgb3: fix error return code in t3_sge_alloc_qset() net/x25: prevent a couple of overflows dpaa_eth: copy timestamp fields to new skb in A-050385 workaround net: ip6_gre: set dev->hard_header_len when using header_ops mt76: usb: fix crash on device removal iwlwifi: pcie: add some missing entries for AX210 iwlwifi: pcie: invert values of NO_160 device config entries iwlwifi: pcie: add one missing entry for AX210 ...
2020-12-03dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsop device bindingsLorenzo Bianconi1-0/+1
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/501ff8187d2df584ec978c7e7ec5c445c3d0741c.1606642528.git.lorenzo@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03dt-bindings:iio:adc:remove triggersAlexandre Belloni1-46/+0
The trigger child nodes are not necessary anymore as they are defined directly by the driver, depending on the compatible string. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Rob Herring <robh+dt@kernel.org> Link: https://lore.kernel.org/r/20201128222818.1910764-7-alexandre.belloni@bootlin.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03dt-bindings:iio:adc:atmel, sama9260-adc: conversion to yaml from at91_adc.txtJonathan Cameron2-78/+167
There are a few things we would do differently in an ADC binding if we were starting from scratch but we are stuck with what we have (which made sense back when this was written!) We may be able to tighten up some elements of this binding in the future by careful checking of what values properties can actually take. Note the unusual sign off chain is representative of the path this patch took. Jonathan wrote the patch, which was then included in a series by Alexandre and ultimately applied by Jonathan. [Alexandre Belloni: add sama5d3, remove atmel,adc-res and atmel,adc-res-names] Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Ludovic Desroches <ludovic.desroches@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20201128222818.1910764-5-alexandre.belloni@bootlin.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03dt-bindings:iio:adc:remove atmel, adc-res and atmel, adc-res-namesAlexandre Belloni1-9/+4
Remove atmel,adc-res and atmel,adc-res-names as they are not necessary and are handled by the driver. Also add sama5d3 to the list of possible chips. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Rob Herring <robh+dt@kernel.org> Link: https://lore.kernel.org/r/20201128222818.1910764-4-alexandre.belloni@bootlin.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-12-03dt-bindings:iio:potentiostat:ti,lmp91000: txt to yaml conversion.Jonathan Cameron2-33/+68
There were a few parts of the example that did not conform to the binding description and would not have worked with the Linux driver as a result. Fixed them whilst doing this conversion. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Cc: Matt Ranostay <matt.ranostay@konsulko.com> Link: https://lore.kernel.org/r/20201031181242.742301-11-jic23@kernel.org
2020-12-03dt-bindings:iio:light:capella,cm3605: txt to yaml conversion.Jonathan Cameron2-41/+79
Simple conversion using the new iio-consumers.yaml binding in the dt-schema. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20201031181242.742301-10-jic23@kernel.org
2020-12-03dt-bindings:iio:afe:voltage-divider: txt to yaml conversionJonathan Cameron2-53/+86
Simple binding so straight forward conversion, though did require adding a separate binding document for the max1027 to reflect its abilities to provide channels to consumers. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20201031181242.742301-9-jic23@kernel.org
2020-12-03dt-bindings:iio:adc:maxim,max1027: Pull out to separate binding doc.Jonathan Cameron2-12/+65
The afe/voltage-divider.yaml example uses this device with 2 properties not provided by trivial-devices.yaml (spi-max-frequency and #io-channel-cells) Solve that by creating a more specific binding doc. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Philippe Reynes <tremyfr@yahoo.fr> Link: https://lore.kernel.org/r/20201031181242.742301-8-jic23@kernel.org
2020-12-03dt-bindings:iio:afe:current-sense-shunt: txt to yaml conversion.Jonathan Cameron2-41/+64
Very simple binding. As such straight forward conversion. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20201031181242.742301-7-jic23@kernel.org
2020-12-03dt-bindings:iio:afe:current-sense-amplifier: txt to yaml conversion.Jonathan Cameron2-26/+54
Note this includes a fix in the example where we had *-mul instead of *-mult. The binding doc and driver agree that it should be *-mult Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20201031181242.742301-6-jic23@kernel.org
2020-12-03dt-bindings:iio:adc:envelope-detector: txt to yaml conversion.Jonathan Cameron2-54/+86
Straight forward format conversion. The example in here is fun in that it has 2 separate provider / consumer pairs. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20201031181242.742301-5-jic23@kernel.org
2020-12-03dt-bindings:iio:potentiometer: give microchip,mcp4531 its own bindingJonathan Cameron2-128/+116
We use this part in an example for the envelope detector. That showed that we need to allow for the #io-channel-cells property which trivial-devices.yaml does not. It doesn't make sense to add that property to trivial-devices as it only applies for those devices that can provide some sort of DAC or ADC service to another device driver. Hence solution will be to pull some IIO devices out to have their own file on a case by case basis. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20201031181242.742301-4-jic23@kernel.org
2020-12-03dt-bindings:iio:dac:dpot-dac: yaml conversion.Jonathan Cameron2-41/+64
Txt to yaml format conversion. I dropped the example section describing the measurement ADC, as that isn't strictly part of this binding. Uses the new dt-schema/schema/iio/iio-consumer.yaml schema. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20201031181242.742301-3-jic23@kernel.org
2020-12-03dt-bindings:iio:iio-binding.txt Drop file as content now in dt-schemaJonathan Cameron1-102/+0
File contained generic IIO wide bindings. Now part of the external dt-schema repository. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201031181242.742301-2-jic23@kernel.org
2020-12-03dt-bindings:iio:adc:adi,ad7292: Use new adc.yaml binding for channels.Jonathan Cameron1-4/+4
Also add additionalProperties: false for the child nodes. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Link: https://lore.kernel.org/r/20201031182423.742798-4-jic23@kernel.org
2020-12-03dt-bindings:iio:adc:adi,ad7124: Use the new adc.yaml channel bindingJonathan Cameron1-9/+5
This both ensures this binding is compliant with the generic properties and reduces the amount we need to specify in this separate binding. Whilst here mark the child node as additionalProperties: false Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Michael Hennerich <Michael.Hennerich@analog.com> Link: https://lore.kernel.org/r/20201031182423.742798-3-jic23@kernel.org
2020-12-03dt-bindings:iio:adc: convert adc.txt to yamlJonathan Cameron2-29/+42
Each driver that uses this will need to use a $ref We can't always enable it like most of the generic bindings due to channel@X matching far more widely than IIO. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201031182423.742798-2-jic23@kernel.org
2020-12-03dt-bindings:iio:health:ti,afe4404: txt to yaml conversionJonathan Cameron2-29/+51
This basically has same questions as for the afe4403. We could combine the two bindings, but as the drivers are separate and it would be a little fiddly due to different buses let's keep the separating. To repeat questions from the ti,afe4403 binding. A few questions came up whilst converting this one. 1) What is actually required? - Checking Linux driver, interrupt is not, and the tx-supply could be supplied by a stub regulator as long as it's always on. As such I have reduced the required list to just compatible and reg. 2) What is the regulator called? - It's tx-supply in the binding doc, but the driver request tx_sup I will shortly send out a fix for the driver to match the binding doc which is the better choice of naming. As Andrew's email is bouncing, I've put myself as temporary maintainer for this binding until someone else steps up. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201031184854.745828-9-jic23@kernel.org