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2017-05-22nvme_fc: get rid of local reconnect_delayJames Smart
Remove the local copy of reconnect_delay. Use the value in the controller options directly. Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-05-22net: sched: cls_matchall: fix null pointer dereferenceJiri Pirko
Since the head is guaranteed by the check above to be null, the call_rcu would explode. Remove the previously logically dead code that was made logically very much alive and kicking. Fixes: 985538eee06f ("net/sched: remove redundant null check on head") Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22blk-mq: remove blk_mq_abort_requeue_list()Ming Lei
No one uses it any more, so remove it. Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-05-22nvme: avoid to use blk_mq_abort_requeue_list()Ming Lei
NVMe may add request into requeue list simply and not kick off the requeue if hw queues are stopped. Then blk_mq_abort_requeue_list() is called in both nvme_kill_queues() and nvme_ns_remove() for dealing with this issue. Unfortunately blk_mq_abort_requeue_list() is absolutely a race maker, for example, one request may be requeued during the aborting. So this patch just calls blk_mq_kick_requeue_list() in nvme_kill_queues() to handle this issue like what nvme_start_queues() does. Now all requests in requeue list when queues are stopped will be handled by blk_mq_kick_requeue_list() when queues are restarted, either in nvme_start_queues() or in nvme_kill_queues(). Cc: stable@vger.kernel.org Reported-by: Zhang Yi <yizhan@redhat.com> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-05-22nvme: use blk_mq_start_hw_queues() in nvme_kill_queues()Ming Lei
Inside nvme_kill_queues(), we have to start hw queues for draining requests in sw queues, .dispatch list and requeue list, so use blk_mq_start_hw_queues() instead of blk_mq_start_stopped_hw_queues() which only run queues if queues are stopped, but the queues may have been started already, for example nvme_start_queues() is called in reset work function. blk_mq_start_hw_queues() run hw queues in current context, instead of running asynchronously like before. Given nvme_kill_queues() is run from either remove context or reset worker context, both are fine to run hw queue directly. And the mutex of namespaces_mutex isn't a problem too becasue nvme_start_freeze() runs hw queue in this way already. Cc: stable@vger.kernel.org Reported-by: Zhang Yi <yizhan@redhat.com> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-05-22nvme-rdma: support devices with queue size < 32Marta Rybczynska
In the case of small NVMe-oF queue size (<32) we may enter a deadlock caused by the fact that the IB completions aren't sent waiting for 32 and the send queue will fill up. The error is seen as (using mlx5): [ 2048.693355] mlx5_0:mlx5_ib_post_send:3765:(pid 7273): [ 2048.693360] nvme nvme1: nvme_rdma_post_send failed with error code -12 This patch changes the way the signaling is done so that it depends on the queue depth now. The magic define has been removed completely. Cc: stable@vger.kernel.org Signed-off-by: Marta Rybczynska <marta.rybczynska@kalray.eu> Signed-off-by: Samuel Jones <sjones@kalray.eu> Acked-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-05-22vsock: use new wait API for vsock_stream_sendmsg()WANG Cong
As reported by Michal, vsock_stream_sendmsg() could still sleep at vsock_stream_has_space() after prepare_to_wait(): vsock_stream_has_space vmci_transport_stream_has_space vmci_qpair_produce_free_space qp_lock qp_acquire_queue_mutex mutex_lock Just switch to the new wait API like we did for commit d9dc8b0f8b4e ("net: fix sleeping for sk_wait_event()"). Reported-by: Michal Kubecek <mkubecek@suse.cz> Cc: Stefan Hajnoczi <stefanha@redhat.com> Cc: Jorgen Hansen <jhansen@vmware.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22bonding: fix randomly populated arp target arrayJarod Wilson
In commit dc9c4d0fe023, the arp_target array moved from a static global to a local variable. By the nature of static globals, the array used to be initialized to all 0. At present, it's full of random data, which that gets interpreted as arp_target values, when none have actually been specified. Systems end up booting with spew along these lines: [ 32.161783] IPv6: ADDRCONF(NETDEV_UP): lacp0: link is not ready [ 32.168475] IPv6: ADDRCONF(NETDEV_UP): lacp0: link is not ready [ 32.175089] 8021q: adding VLAN 0 to HW filter on device lacp0 [ 32.193091] IPv6: ADDRCONF(NETDEV_UP): lacp0: link is not ready [ 32.204892] lacp0: Setting MII monitoring interval to 100 [ 32.211071] lacp0: Removing ARP target 216.124.228.17 [ 32.216824] lacp0: Removing ARP target 218.160.255.255 [ 32.222646] lacp0: Removing ARP target 185.170.136.184 [ 32.228496] lacp0: invalid ARP target 255.255.255.255 specified for removal [ 32.236294] lacp0: option arp_ip_target: invalid value (-255.255.255.255) [ 32.243987] lacp0: Removing ARP target 56.125.228.17 [ 32.249625] lacp0: Removing ARP target 218.160.255.255 [ 32.255432] lacp0: Removing ARP target 15.157.233.184 [ 32.261165] lacp0: invalid ARP target 255.255.255.255 specified for removal [ 32.268939] lacp0: option arp_ip_target: invalid value (-255.255.255.255) [ 32.276632] lacp0: Removing ARP target 16.0.0.0 [ 32.281755] lacp0: Removing ARP target 218.160.255.255 [ 32.287567] lacp0: Removing ARP target 72.125.228.17 [ 32.293165] lacp0: Removing ARP target 218.160.255.255 [ 32.298970] lacp0: Removing ARP target 8.125.228.17 [ 32.304458] lacp0: Removing ARP target 218.160.255.255 None of these were actually specified as ARP targets, and the driver does seem to clean up the mess okay, but it's rather noisy and confusing, leaks values to userspace, and the 255.255.255.255 spew shows up even when debug prints are disabled. The fix: just zero out arp_target at init time. While we're in here, init arp_all_targets_value in the right place. Fixes: dc9c4d0fe023 ("bonding: reduce scope of some global variables") CC: Mahesh Bandewar <maheshb@google.com> CC: Jay Vosburgh <j.vosburgh@gmail.com> CC: Veaceslav Falico <vfalico@gmail.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: netdev@vger.kernel.org CC: stable@vger.kernel.org Signed-off-by: Jarod Wilson <jarod@redhat.com> Acked-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22Merge branches 'pm-sleep' and 'powercap'Rafael J. Wysocki
* pm-sleep: PM / hibernate: Declare variables as static RTC: rtc-cmos: Fix wakeup from suspend-to-idle PM / wakeup: Fix up wakeup_source_report_event() * powercap: PowerCap: Fix an error code in powercap_register_zone()
2017-05-22Merge branches 'acpi-button' and 'acpi-tools'Rafael J. Wysocki
* acpi-button: Revert "ACPI / button: Remove lid_init_state=method mode" * acpi-tools: tools/power/acpi: Add .gitignore file
2017-05-22Merge branches 'intel_pstate', 'pm-cpufreq' and 'pm-cpufreq-sched'Rafael J. Wysocki
* intel_pstate: cpufreq: intel_pstate: Document the current behavior and user interface * pm-cpufreq: cpufreq: dbx500: add a Kconfig symbol * pm-cpufreq-sched: cpufreq: schedutil: use now as reference when aggregating shared policy requests
2017-05-22net: Make IP alignment calulations clearer.David S. Miller
The assignmnet: ip_align = strict ? 2 : NET_IP_ALIGN; in compare_pkt_ptr_alignment() trips up Coverity because we can only get to this code when strict is true, therefore ip_align will always be 2 regardless of NET_IP_ALIGN's value. So just assign directly to '2' and explain the situation in the comment above. Reported-by: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22mmc: sdhci-iproc: suppress spurious interrupt with Multiblock readSrinath Mannam
The stingray SDHCI hardware supports ACMD12 and automatically issues after multi block transfer completed. If ACMD12 in SDHCI is disabled, spurious tx done interrupts are seen on multi block read command with below error message: Got data interrupt 0x00000002 even though no data operation was in progress. This patch uses SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 to enable ACM12 support in SDHCI hardware and suppress spurious interrupt. Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com> Reviewed-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Fixes: b580c52d58d9 ("mmc: sdhci-iproc: add IPROC SDHCI driver") Cc: <stable@vger.kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-05-22bonding: fix accounting of active ports in 3adJarod Wilson
As of 7bb11dc9f59d and 0622cab0341c, bond slaves in a 3ad bond are not removed from the aggregator when they are down, and the active slave count is NOT equal to number of ports in the aggregator, but rather the number of ports in the aggregator that are still enabled. The sysfs spew for bonding_show_ad_num_ports() has a comment that says "Show number of active 802.3ad ports.", but it's currently showing total number of ports, both active and inactive. Remedy it by using the same logic introduced in 0622cab0341c in __bond_3ad_get_active_agg_info(), so sysfs, procfs and netlink all report the number of active ports. Note that this means that IFLA_BOND_AD_INFO_NUM_PORTS really means NUM_ACTIVE_PORTS instead of NUM_PORTS, and thus perhaps should be renamed for clarity. Lightly tested on a dual i40e lacp bond, simulating link downs with an ip link set dev <slave2> down, was able to produce the state where I could see both in the same aggregator, but a number of ports count of 1. MII Status: up Active Aggregator Info: Aggregator ID: 1 Number of ports: 2 <--- Slave Interface: ens10 MII Status: up <--- Aggregator ID: 1 Slave Interface: ens11 MII Status: up Aggregator ID: 1 MII Status: up Active Aggregator Info: Aggregator ID: 1 Number of ports: 1 <--- Slave Interface: ens10 MII Status: down <--- Aggregator ID: 1 Slave Interface: ens11 MII Status: up Aggregator ID: 1 CC: Jay Vosburgh <j.vosburgh@gmail.com> CC: Veaceslav Falico <vfalico@gmail.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: netdev@vger.kernel.org Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22net: atheros: atl2: don't return zero on failure path in atl2_probe()Alexey Khoroshilov
If dma mask checks fail in atl2_probe(), it breaks off initialization, deallocates all resources, but returns zero. The patch adds proper error code return value and make error code setup unified. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22mmc: cavium: Fix probing race with regulatorJan Glauber
If the regulator probing is not yet finished this driver might catch a -EPROBE_DEFER. Returning after this condition did not remove the created platform device. On a repeated call to the probe function the of_platform_device_create fails. Calling of_platform_device_destroy after EPROBE_DEFER resolves this bug. Signed-off-by: Jan Glauber <jglauber@cavium.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-05-22of/platform: Make of_platform_device_destroy globally visibleJan Glauber
of_platform_device_destroy is the counterpart to of_platform_device_create which is a non-static function. After creating a platform device it might be neccessary to destroy it to deal with -EPROBE_DEFER where a repeated of_platform_device_create call would fail otherwise. Therefore also make of_platform_device_destroy globally visible. Signed-off-by: Jan Glauber <jglauber@cavium.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-05-22mmc: cavium: Prevent crash with incomplete DTJan Glauber
In case the DT specifies neither a regulator nor a gpio for the shared power the driver will crash accessing the regulator. Prevent the crash by checking the regulator before use. Use mmc_regulator_get_supply() instead of open coding the same logic. Signed-off-by: Jan Glauber <jglauber@cavium.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-05-22ipv6: fix out of bound writes in __ip6_append_data()Eric Dumazet
Andrey Konovalov and idaifish@gmail.com reported crashes caused by one skb shared_info being overwritten from __ip6_append_data() Andrey program lead to following state : copy -4200 datalen 2000 fraglen 2040 maxfraglen 2040 alloclen 2048 transhdrlen 0 offset 0 fraggap 6200 The skb_copy_and_csum_bits(skb_prev, maxfraglen, data + transhdrlen, fraggap, 0); is overwriting skb->head and skb_shared_info Since we apparently detect this rare condition too late, move the code earlier to even avoid allocating skb and risking crashes. Once again, many thanks to Andrey and syzkaller team. Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Reported-by: <idaifish@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-22ALSA: hda - Update the list of quirk modelsTakashi Iwai
I've forgotten to sync the documentation with the actually available options for some time. Now all updated. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-05-22ALSA: hda - Provide dual-codecs model option for a few Realtek codecsTakashi Iwai
Recently some laptops and mobos are equipped with the dual Realtek codecs that require special quirks. For making the debugging easier, add the model "dual-codecs" to be passed via module option. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-05-22ALSA: hda - Apply dual-codec quirk for MSI Z270-Gaming moboTakashi Iwai
MSI Z270-Gamin mobo has also two ALC1220 codecs like Gigabyte AZ370- Gaming mobo. Apply the same quirk to this one. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-05-22arm64: dts: r8a7795: salvator-x: Add support for R-Car H3 ES2.0Geert Uytterhoeven
Split off support for Salvator-X boards with the ES1.x revision of the R-Car H3 SoC into a separate file. The main r8a7795-salvator-x.dts file now corresponds to Salvator-X with R-Car H3 ES2.0 or later. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7795: Add support for R-Car H3 ES2.0Geert Uytterhoeven
Update r8a7795.dtsi so it corresponds to R-Car H3 ES2.0 or later: - The following devices no longer exist on ES2.0, and are thus removed: fcpf2, fcpvd3, fcpvi2, fdp1-2, usb3-if1, vspd3, vspi2. - The DU <-> VSPD topology is different on ES2.0, hence remove the "compatible" and "vsps" properties from the DU node until the driver can handle this. Move support for the ES1.x revision of the R-Car H3 SoC into a separate file. To avoid duplication, r8a7795-es1.dtsi includes r8a7795.dtsi, and adds device nodes and properties where needed. Note that while currently r8a7795-es1.dtsi only adds device nodes, removal of devices nodes and properties can be implemented using the /delete-node/ and /delete-property/ keywords, as shown below: &soc { /delete-node/ <name>@<addr>; }; &<label> { /delete-property/ <prop>; }; Switch r8a7795-salvator-x.dts and r8a7795-h3ulcb.dts from r8a7795.dtsi to r8a7795-es1.dtsi to preserve compatibility. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: ulcb: Set drive-strength for ravb pinsSimon Horman
The EthernetAVB should not depend on the bootloader to setup correct drive-strength values. Values for drive-strength where found by examining the registers after the bootloader has configured the registers and successfully used the EthernetAVB. Based on: * commit 7d73a4da2681 ("arm64: dts: r8a7795: salvator-x: Set drive-strength for ravb pins") * commit 4903987033be ("arm64: dts: r8a7796: salvator-x: Set drive-strength for ravb pins") Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-05-22arm64: dts: renesas: r8a7795-salvator-x: Enable HDMI outputsKoji Matsuoka
Enable the HDMI encoders for the H3 Salvator-X board. The number of encoders varies between the H3 and M3-W SoCs, so they can't be enabled in the common salvator-x.dtsi file. Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: renesas: r8a7795-salvator-x: Add DU external dot clocksLaurent Pinchart
The DU1 and DU2 external dot clocks are provided by the fixed frequency clock generators X21 and X22, while the DU0 and DU3 clocks are provided by the programmable Versaclock5 clock generator. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: renesas: salvator-x: Add HDMI output connectorsLaurent Pinchart
The Salvator-X board has two HDMI output connectors. Add them to the common salvator-x.dtsi. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: renesas: salvator-x: Add DU external dot clock sourcesLaurent Pinchart
The DU1 and DU2 external dot clocks are fixed frequency clock generators running at 33MHz, while the DU0 and DU3 external dot clocks are generated by an I2C-controlled programmable clock generator. All those clock generators are available on both the H3 and M3-W Salvator-X boards. Add them to the salvator-x.dtsi file. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: renesas: r8a7795: Add HDMI encoder supportUlrich Hecht
Add DT nodes for the two HDMI encoders in disabled state. Based on work by Koji Matsuoka. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: salvator-x: Add panel backlight supportLaurent Pinchart
The panel backlight is controlled through a GPIO and a PWM channel. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> [simon: apply to salvator-x.dtsi instead of r8a7795-salvator-x.dts] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: Add PWM device nodesTakeshi Kihara
This patch adds PWM{0,1,2,3,4,5,6} device nodes for R8A7796 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> [uli: added resets, shortened reg lengths to 8] Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add Sound MIX supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add Sound CTU supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add Sound DVC supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add Sound SRC supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add Sound SSI DMA supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add Sound SSI PIO supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: add AUDIO_DMAC supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: salvator-x: Add current sense amplifiersJacopo Mondi
Add device nodes for two Maxim max961x current sense amplifiers sensing VDD_08 and DVFS_08 lines. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> [geert: r8a7796-salvator-x.dts => salvator-x.dtsi] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: renesas: Extract common ULCB board supportGeert Uytterhoeven
The Renesas ULCB development board can be equipped with either an R-Car H3 or M3-W SiP, which are pin-compatible. Both boards use different DTBs. Reduce duplication by extracting common ULCB board support into its own .dtsi file. References to SoC-specific clocks are handled through cpp definitions. Sort device nodes while at it. For H3ULCB, there are no functional changes. For M3ULCB, the following new devices are now described in DT: - External audio, CAN, and PCIe clocks, - CS2000 clock generator, - AK4613 Audio Codec. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: renesas: Extract common Salvator-X board supportGeert Uytterhoeven
The Renesas Salvator-X development board can be equipped with either an R-Car H3 or M3-W SiP, which are pin-compatible. Both boards use different DTBs. Reduce duplication by extracting common Salvator-X board support into its own .dtsi file. References to SoC-specific clocks are handled through cpp definitions. Sort device nodes while at it. For boards with an R-Car H3 SiP, there are no functional changes. For boards with an R-Car M3-W SiP, the following new devices are now described in DT: - External audio, CAN, and PCIe clocks, - USB Vbus regulator, - CS2000 clock generator, - AK4613 Audio Codec, - VGA. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: Add placeholders for various devicesGeert Uytterhoeven
Add empty device nodes serving as placeholders for devices that are not yet supported and/or tested on R-Car M3-W, but are supported and used on Salvator-X or H3ULCB boards equipped with an R-Car H3 SoC. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: Add external PCIe bus clockGeert Uytterhoeven
Add the external PCIe bus clock as a zero Hz fixed-frequency clock. Boards that provide this clock should override it. Based on r8a7795.dtsi. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: Add external audio clocksGeert Uytterhoeven
Add the external audio clocks as zero Hz fixed-frequency clocks. Boards that provide these clocks should override them. Based on commit 623197b90c7aa97c ("arm64: renesas: r8a7795: Sound SSI PIO support"). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7795: update PFC node name to pin-controllerSimon Horman
The device trees for Renesas SoCs use either pfc or pin-controller as the node name for the PFC device. This patch is intended to take a step towards unifying the node name used as pin-controller which appears to be the more generic of the two and thus more in keeping with the DT specs. My analysis is that this is a user-visible change to the extent that kernel logs, and sysfs entries change from e6060000.pfc and pfc@e6060000 to e6060000.pin-controller and pin-controller@e6060000. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-05-22arm64: dts: r8a7796: salvator-x: Set drive-strength for ravb pinsGeert Uytterhoeven
The EthernetAVB should not depend on the bootloader to setup correct drive-strength values. Values for drive-strength where found by examining the registers after the bootloader has configured the registers and successfully used the EthernetAVB. Based on commit 7d73a4da2681dc5d ("arm64: dts: r8a7795: salvator-x: Set drive-strength for ravb pins"). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: r8a7796: salvator-x: Enable NFS rootGeert Uytterhoeven
Cfr. commit b2407c566ba29215 ("arm64: dts: r8a7795: enable nfs root on Salvator-X board"). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: m3ulcb: Fix EthernetAVB PHY timingSimon Horman
Set PHY rxc-skew-ps to 1500 and all other values to their default values. This is intended to to address failures in the case of 1Gbps communication using the salvator-x board with the KSZ9031RNX phy. This has been reported to occur with both the r8a7795 (H3) and r8a7796 (M3-W) SoCs. Based in a similar patch for the r8a7796 salvator-x by Kazuya Mizuguchi. Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-05-22arm64: dts: h3ulcb: enable HS200 for eMMCVladimir Barinov
This supports HS200 mode for eMMC on H3ULCB board Signed-off-by: Vladimir Barinov <vladimir.barinov+renesas@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>