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[209.132.180.67]) by mx.google.com with ESMTP id z1-v6si560435plb.74.2018.07.27.06.59.19; Fri, 27 Jul 2018 06:59:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=AiArU3ir; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388412AbeG0PTO (ORCPT + 99 others); Fri, 27 Jul 2018 11:19:14 -0400 Received: from mail-io0-f195.google.com ([209.85.223.195]:38663 "EHLO mail-io0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731149AbeG0PTO (ORCPT ); Fri, 27 Jul 2018 11:19:14 -0400 Received: by mail-io0-f195.google.com with SMTP id v26-v6so4201111iog.5 for ; Fri, 27 Jul 2018 06:57:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=wka+c2t000Rpcl1t67rjUgfyy7xafXvCEAQtpyroxHQ=; b=AiArU3ir+JbfsXnh4w2qfE0jakwq54KoqxEwntsVT6d7SjWUV/ak25m3u9V6E+iJWp 4/PBWl+DBzH3k6qKC5XriPrmfPn5p80u/BKrM2++42pE8E61ryuTcxCZGGZMsYMMXVL0 KOmYLdoBmCGyC9lrW0/wNgZquOixhKQwxYcXQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=wka+c2t000Rpcl1t67rjUgfyy7xafXvCEAQtpyroxHQ=; b=YzyEiHq+qDkAqiRNj7IrsW65BDCCo9SOlQAxmPwIxQC8KVkbko2PMrdOsiX1/fGP9L SNA2w1e8VH3QlSDdhd4EZSy4kqSQTqu8gx1jgeJgZsVkZSC0eTfQTURqcxG0c2MoggXu QW6RgcJBhk6IjWgqSzVBVDMQKIj/tXqQhMmpursVI+hXN1n+J1pNIqZBnHEpST5SdNyR wjjw/YTzW7Ch8GHuKaaRu7+jK/XIctRyf9C81DtmBDyFYCWjmnaPTT/WV2q9+GQMuiUY dprP0pJs51XegeYYRPlz2itCac3cW/LeIXo9+dzlF4spn3eZWIWpjE1B3qDOlzlRglBR NghA== X-Gm-Message-State: AOUpUlGAfOoJ+z/69XkAx0lQFtV+8WY/KUDB9W5rNwJNyewI7aZ+FcXi VbeAJNAv6VqK6+QbypptdoVUc0sifTGK0VN06vIwWQ== X-Received: by 2002:a6b:db01:: with SMTP id t1-v6mr5139586ioc.114.1532699829474; Fri, 27 Jul 2018 06:57:09 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a02:a785:0:0:0:0:0 with HTTP; Fri, 27 Jul 2018 06:57:08 -0700 (PDT) In-Reply-To: <8DF4600E-DFE4-47CD-B541-FFDD903A65FB@aosc.io> References: <20180726171257.6688-1-icenowy@aosc.io> <20180726171257.6688-11-icenowy@aosc.io> <20180727125615.ju23ecgm6y4rz7p5@flea> <8DF4600E-DFE4-47CD-B541-FFDD903A65FB@aosc.io> From: Jagan Teki Date: Fri, 27 Jul 2018 19:27:08 +0530 Message-ID: Subject: Re: [PATCH v3.1 10/10] arm64: dts: allwinner: a64: Enable HDMI output on A64 boards w/ HDMI To: Icenowy Zheng , Maxime Ripard Cc: linux-arm-kernel , devicetree , Jernej Skrabec , linux-sunxi , linux-kernel , dri-devel , Chen-Yu Tsai , Rob Herring , linux-clk Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 27, 2018 at 6:56 PM, Icenowy Zheng wrote: > > > =E4=BA=8E 2018=E5=B9=B47=E6=9C=8827=E6=97=A5 GMT+08:00 =E4=B8=8B=E5=8D=88= 8:56:15, Maxime Ripard =E5=86=99=E5=88=B0: >>On Fri, Jul 27, 2018 at 01:12:57AM +0800, Icenowy Zheng wrote: >>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>> index 1b9b92e541d2..1b972bade9f6 100644 >>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>> @@ -62,6 +62,21 @@ >>> chosen { >>> stdout-path =3D "serial0:115200n8"; >>> }; >>> + >>> + connector { >>> + compatible =3D "hdmi-connector"; >>> + type =3D "a"; >>> + >>> + port { >>> + hdmi_con_in: endpoint { >>> + remote-endpoint =3D <&hdmi_out_con>; >>> + }; >>> + }; >>> + }; >>> +}; >>> + >>> +&de { >>> + status =3D "okay"; >>> }; >>> >>> &ehci0 { >>> @@ -82,6 +97,17 @@ >>> >>> }; >>> >>> +&hdmi { >>> + hdmi-supply =3D <®_dldo1>; >>> + status =3D "okay"; >>> +}; >>> + >>> +&hdmi_out { >>> + hdmi_out_con: endpoint { >>> + remote-endpoint =3D <&hdmi_con_in>; >>> + }; >>> +}; >>> + >>> &i2c1 { >>> pinctrl-names =3D "default"; >>> pinctrl-0 =3D <&i2c1_pins>; >>> @@ -99,6 +125,10 @@ >>> }; >>> }; >>> >>> +&mixer1 { >>> + status =3D "okay"; >>> +}; >>> + >>> &mmc0 { >>> pinctrl-names =3D "default"; >>> pinctrl-0 =3D <&mmc0_pins>; >>> @@ -238,6 +268,10 @@ >>> status =3D "disabled"; >>> }; >>> >>> +&tcon1 { >>> + status =3D "okay"; >>> +}; >> >>Is it working or not on the pine64? > > Not tested yet, as my main A64 device is Pine A64-LTS now. I have seen BPI-M64 seems failing. [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 0.000000] Linux version 4.18.0-rc6-next-20180727-00014-gc7092bc38139 (jagan@jagan-XPS-13-9350) (gcc version 6.3.1 20170109 (Linaro GCC 6.3-2 017.02)) #1 SMP PREEMPT Fri Jul 27 19:05:15 IST 2018 [ 0.000000] Machine model: BananaPi-M64 [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 32 MiB at 0x00000000bc000000 [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x00000000bdffffff] [ 0.000000] NUMA: NODE_DATA [mem 0xbbfd7780-0xbbfd8f3f] [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000040000000-0x00000000bdffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bdffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bdfff= fff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv0.2 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] random: get_random_bytes called from start_kernel+0xa4/0x414 with crng_init=3D0 [ 0.000000] percpu: Embedded 23 pages/cpu @(____ptrval____) s56728 r8192 d29288 u94208 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: enabling workaround for ARM erratum 843419 [ 0.000000] CPU features: enabling workaround for ARM erratum 845719 [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 50803= 2 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: console=3DttyS0,115200 earlyprintk root=3D/dev/mmcblk0p2 rootwait [ 0.000000] Memory: 1979032K/2064384K available (10812K kernel code, 1382K rwdata, 5096K rodata, 1344K init, 382K bss, 52584K reserved, 32768K cma-reserved) [ 0.000000] SLUB: HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D4, N= odes=3D1 [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=3D64 to nr_cpu_id= s=3D4. [ 0.000000] Tasks RCU enabled. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=3D16, nr_cpu_ids= =3D4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GIC: Using split EOI/Deactivate mode [ 0.000000] Persistent clock returned invalid value [ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns [ 0.000004] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns [ 0.000491] Console: colour dummy device 80x25 [ 0.000575] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=3D96000) [ 0.000589] pid_max: default: 32768 minimum: 301 [ 0.000671] Security Framework initialized [ 0.001977] Dentry cache hash table entries: 262144 (order: 9, 2097152 b= ytes) [ 0.002635] Inode-cache hash table entries: 131072 (order: 8, 1048576 by= tes) [ 0.002684] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.002713] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 b= ytes) [ 0.024041] ASID allocator initialised with 32768 entries [ 0.032035] rcu: Hierarchical SRCU implementation. [ 0.041639] EFI services will not be available. [ 0.048073] smp: Bringing up secondary CPUs ... [ 0.080932] Detected VIPT I-cache on CPU1 [ 0.080992] CPU1: Booted secondary processor 0x0000000001 [0x410fd034] [ 0.112631] Detected VIPT I-cache on CPU2 [ 0.112667] CPU2: Booted secondary processor 0x0000000002 [0x410fd034] [ 0.144707] Detected VIPT I-cache on CPU3 [ 0.144739] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 0.144814] smp: Brought up 1 node, 4 CPUs [ 0.144840] SMP: Total of 4 processors activated. [ 0.144849] CPU features: detected: 32-bit EL0 Support [ 0.154877] CPU: All CPU(s) started at EL2 [ 0.154897] alternatives: patching kernel code [ 0.156490] devtmpfs: initialized [ 0.161841] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.161905] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.163334] pinctrl core: initialized pinctrl subsystem [ 0.164938] DMI not present or invalid. [ 0.165455] NET: Registered protocol family 16 [ 0.165896] audit: initializing netlink subsys (disabled) [ 0.166040] audit: type=3D2000 audit(0.160:1): state=3Dinitialized audit_enabled=3D0 res=3D1 [ 0.167564] cpuidle: using governor menu [ 0.167960] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____)) [ 0.167974] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers= . [ 0.171685] DMA: preallocated 256 KiB pool for atomic allocations [ 0.172948] Serial: AMBA PL011 UART driver [ 0.195691] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.196128] cryptd: max_cpu_qlen set to 1000 [ 0.196923] ACPI: Interpreter disabled. [ 0.198046] vgaarb: loaded [ 0.198380] SCSI subsystem initialized [ 0.199024] usbcore: registered new interface driver usbfs [ 0.199093] usbcore: registered new interface driver hub [ 0.199167] usbcore: registered new device driver usb [ 0.200125] pps_core: LinuxPPS API ver. 1 registered [ 0.200137] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.200166] PTP clock support registered [ 0.200335] EDAC MC: Ver: 3.0.0 [ 0.201397] Advanced Linux Sound Architecture Driver Initialized. [ 0.202248] clocksource: Switched to clocksource arch_sys_counter [ 0.202467] VFS: Disk quotas dquot_6.6.0 [ 0.202538] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 byte= s) [ 0.202946] pnp: PnP ACPI: disabled [ 0.210691] NET: Registered protocol family 2 [ 0.211403] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes) [ 0.211468] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.211683] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 0.211987] TCP: Hash tables configured (established 16384 bind 16384) [ 0.212142] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 0.212209] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 0.212390] NET: Registered protocol family 1 [ 0.212813] RPC: Registered named UNIX socket transport module. [ 0.212821] RPC: Registered udp transport module. [ 0.212827] RPC: Registered tcp transport module. [ 0.212833] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.213695] kvm [1]: 8-bit VMID [ 0.215775] kvm [1]: vgic interrupt IRQ1 [ 0.215975] kvm [1]: Hyp mode initialized successfully [ 0.220557] Initialise system trusted keyrings [ 0.220710] workingset: timestamp_bits=3D45 max_order=3D19 bucket_order= =3D0 [ 0.229546] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.230522] NFS: Registering the id_resolver key type [ 0.230557] Key type id_resolver registered [ 0.230564] Key type id_legacy registered [ 0.230580] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.230785] 9p: Installing v9fs 9p2000 file system support [ 0.230909] pstore: using deflate compression [ 0.234029] Key type asymmetric registered [ 0.234046] Asymmetric key parser 'x509' registered [ 0.234104] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 0.234115] io scheduler noop registered [ 0.234122] io scheduler deadline registered [ 0.234384] io scheduler cfq registered (default) [ 0.234394] io scheduler mq-deadline registered [ 0.234402] io scheduler kyber registered [ 0.235702] sun50i-de2-bus 1000000.de2: DMA mask not set [ 0.235744] sun50i-de2-bus 1000000.de2: Error couldn't map SRAM to devic= e [ 0.236353] sun4i-usb-phy 1c19400.phy: DMA mask not set [ 0.236428] sun4i-usb-phy 1c19400.phy: Couldn't request ID GPIO [ 0.239670] sun50i-a64-pinctrl 1c20800.pinctrl: DMA mask not set [ 0.241173] sun50i-a64-r-pinctrl 1f02c00.pinctrl: DMA mask not set [ 0.242701] sun50i-a64-r-pinctrl 1f02c00.pinctrl: initialized sunXi PIO driver [ 0.246771] EINJ: ACPI disabled. [ 0.249349] sun50i-a64-ccu 1c20000.clock: DMA mask not set [ 0.252866] sunxi-sram 1c00000.syscon: DMA mask not set [ 0.253218] sram 18000.sram: DMA mask not set [ 0.259221] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.261898] SuperH (H)SCI(F) driver initialized [ 0.262440] msm_serial: driver initialized [ 0.263282] sun4i-drm display-engine: DMA mask not set [ 0.263852] sun4i-tcon 1c0c000.lcd-controller: DMA mask not set [ 0.263952] sun4i-tcon 1c0d000.lcd-controller: DMA mask not set [ 0.264879] sun8i-dw-hdmi 1ee0000.hdmi: DMA mask not set [ 0.265396] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 0.273880] loop: module loaded [ 0.279047] libphy: Fixed MDIO Bus: probed [ 0.279631] tun: Universal TUN/TAP device driver, 1.6 [ 0.280729] thunder_xcv, ver 1.0 [ 0.280798] thunder_bgx, ver 1.0 [ 0.280852] nicpf, ver 1.0 [ 0.281358] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 0.281367] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.281427] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.= 0-k [ 0.281435] igb: Copyright (c) 2007-2014 Intel Corporation. [ 0.281490] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k [ 0.281498] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 0.281875] sky2: driver version 1.30 [ 0.282744] VFIO - User Level meta-driver version: 0.3 [ 0.284239] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.284252] ehci-pci: EHCI PCI platform driver [ 0.284303] ehci-platform: EHCI generic platform driver [ 0.284417] ehci-platform 1c1a000.usb: DMA mask not set [ 0.284559] ehci-platform 1c1a000.usb: EHCI Host Controller [ 0.284587] ehci-platform 1c1a000.usb: new USB bus registered, assigned bus number 1 [ 0.285256] ehci-platform 1c1a000.usb: irq 14, io mem 0x01c1a000 [ 0.298255] ehci-platform 1c1a000.usb: USB 2.0 started, EHCI 1.00 [ 0.299042] hub 1-0:1.0: USB hub found [ 0.299079] hub 1-0:1.0: 1 port detected [ 0.299554] ehci-platform 1c1b000.usb: DMA mask not set [ 0.299832] ehci-orion: EHCI orion driver [ 0.300060] ehci-exynos: EHCI EXYNOS driver [ 0.300186] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.300219] ohci-pci: OHCI PCI platform driver [ 0.300309] ohci-platform: OHCI generic platform driver [ 0.300404] ohci-platform 1c1a400.usb: DMA mask not set [ 0.300502] ohci-platform 1c1a400.usb: Generic Platform OHCI controller [ 0.300528] ohci-platform 1c1a400.usb: new USB bus registered, assigned bus number 2 [ 0.300860] ohci-platform 1c1a400.usb: irq 15, io mem 0x01c1a400 [ 0.362977] hub 2-0:1.0: USB hub found [ 0.363017] hub 2-0:1.0: 1 port detected [ 0.363420] ohci-platform 1c1b400.usb: DMA mask not set [ 0.363676] ohci-exynos: OHCI EXYNOS driver [ 0.364386] usbcore: registered new interface driver usb-storage [ 0.364713] musb-sunxi 1c19000.usb: DMA mask not set [ 0.367499] sun6i-rtc 1f00000.rtc: DMA mask not set [ 0.367858] sun6i-rtc 1f00000.rtc: rtc core: registered rtc-sun6i as rtc= 0 [ 0.367871] sun6i-rtc 1f00000.rtc: RTC enabled [ 0.368196] i2c /dev entries driver [ 0.372718] pwrseq_simple wifi_pwrseq: DMA mask not set [ 0.373113] sdhci: Secure Digital Host Controller Interface driver [ 0.373125] sdhci: Copyright(c) Pierre Ossman [ 0.373456] Synopsys Designware Multimedia Card Interface Driver [ 0.374617] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.375695] leds-gpio leds: DMA mask not set [ 0.376136] ledtrig-cpu: registered to indicate activity on CPUs [ 0.377457] usbcore: registered new interface driver usbhid [ 0.377472] usbhid: USB HID core driver [ 0.380972] NET: Registered protocol family 17 [ 0.381230] 9pnet: Installing 9P2000 support [ 0.381304] Key type dns_resolver registered [ 0.381985] registered taskstats version 1 [ 0.381994] Loading compiled-in X.509 certificates [ 0.390508] sunxi-de2-clks 1000000.clock: DMA mask not set [ 0.392353] sun8i-mixer 1200000.mixer: DMA mask not set [ 0.402857] sun4i-drm display-engine: bound 1200000.mixer (ops sun8i_mixer_ops) [ 0.403112] sun4i-drm display-engine: bound 1c0d000.lcd-controller (ops sun4i_tcon_ops) [ 0.403172] sun8i-dw-hdmi 1ee0000.hdmi: Couldn't get regulator [ 0.403191] sun4i-drm display-engine: failed to bind 1ee0000.hdmi (ops sun8i_dw_hdmi_ops): -517 [ 0.403322] sun4i-drm display-engine: Couldn't bind all pipelines compon= ents [ 0.403422] sun4i-drm display-engine: master bind failed: -517 [ 0.404396] sunxi-rsb 1f03400.rsb: DMA mask not set [ 0.404487] sunxi-rsb 1f03400.rsb: RSB running at 3000000 Hz [ 0.404925] axp20x-rsb sunxi-rsb-3a3: AXP20x variant AXP803 found [ 0.407592] dcdc1: supplied by regulator-dummy [ 0.407904] dcdc2: supplied by regulator-dummy [ 0.408131] dcdc4: supplied by regulator-dummy [ 0.408355] dcdc5: supplied by regulator-dummy [ 0.408608] dcdc6: supplied by regulator-dummy [ 0.408822] dc1sw: supplied by regulator-dummy [ 0.409052] aldo1: supplied by regulator-dummy [ 0.409167] afvcc-csi: Bringing 3300000uV into 2800000-2800000uV [ 0.409380] aldo2: supplied by regulator-dummy [ 0.409598] aldo3: supplied by regulator-dummy [ 0.409836] dldo1: supplied by regulator-dummy [ 0.410087] dldo2: supplied by regulator-dummy [ 0.410160] vcc-wifi: Bringing 2900000uV into 3300000-3300000uV [ 0.410393] dldo3: supplied by regulator-dummy [ 0.410623] dldo4: supplied by regulator-dummy [ 0.410884] eldo1: supplied by regulator-dummy [ 0.411113] eldo2: supplied by regulator-dummy [ 0.411333] eldo3: supplied by regulator-dummy [ 0.411596] fldo1: supplied by regulator-dummy [ 0.411835] fldo2: supplied by regulator-dummy [ 0.412088] rtc-ldo: supplied by regulator-dummy [ 0.412300] ldo-io0: supplied by regulator-dummy [ 0.412561] ldo-io1: supplied by regulator-dummy [ 0.412846] drivevbus: supplied by regulator-dummy [ 0.413096] axp20x-rsb sunxi-rsb-3a3: AXP20X driver loaded [ 0.413597] sun4i-usb-phy 1c19400.phy: Couldn't request ID GPIO [ 0.419074] sun50i-a64-pinctrl 1c20800.pinctrl: initialized sunXi PIO dr= iver [ 0.419935] dw-apb-uart 1c28000.serial: DMA mask not set [ 0.420349] console [ttyS0] disabled [ 0.440883] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq =3D 21, base_baud =3D 1500000) is a U6_16550A [ 1.757108] console [ttyS0] enabled [ 1.761887] dw-apb-uart 1c28400.serial: DMA mask not set [ 1.788099] 1c28400.serial: ttyS1 at MMIO 0x1c28400 (irq =3D 22, base_baud =3D 1500000) is a U6_16550A [ 1.802439] mv64xxx_i2c 1c2b000.i2c: DMA mask not set [ 1.809485] sunxi-mmc 1c0f000.mmc: DMA mask not set [ 1.814529] sunxi-mmc 1c0f000.mmc: Linked as a consumer to regulator.1 [ 1.821642] WARNING: CPU: 2 PID: 50 at ./include/linux/dma-mapping.h:516 sunxi_mmc_probe+0x1f4/0x508 [ 1.830760] Modules linked in: [ 1.833818] CPU: 2 PID: 50 Comm: kworker/2:1 Not tainted 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 [ 1.843281] Hardware name: BananaPi-M64 (DT) [ 1.847554] Workqueue: events deferred_probe_work_func [ 1.852689] pstate: 60000005 (nZCv daif -PAN -UAO) [ 1.857476] pc : sunxi_mmc_probe+0x1f4/0x508 [ 1.861742] lr : sunxi_mmc_probe+0x1d4/0x508 [ 1.866004] sp : ffff00000975bb60 [ 1.869313] x29: ffff00000975bb60 x28: 0000000000000000 [ 1.874621] x27: ffff0000096abce8 x26: ffff00000917de78 [ 1.879929] x25: 0000000000000000 x24: ffff80007897fdd8 [ 1.885237] x23: ffff000009169000 x22: ffff000008b17000 [ 1.890545] x21: ffff80007897fd80 x20: ffff800079063410 [ 1.895852] x19: ffff80007897f800 x18: ffffffffffffffff [ 1.901160] x17: 0000000000000000 x16: 0000000000000000 [ 1.906468] x15: ffff0000091696c8 x14: ffff00008975ba37 [ 1.911775] x13: ffffff0000000000 x12: 0000000000000008 [ 1.917083] x11: 0101010101010101 x10: ffffff7f7fffffff [ 1.922390] x9 : 0000000000000000 x8 : ffff800078fe4140 [ 1.927697] x7 : ffff800078fe4140 x6 : ffff800078fe4141 [ 1.933004] x5 : ffff800078879ec0 x4 : ffff8000789b3000 [ 1.938311] x3 : ffff8000789b3100 x2 : 0000000000000000 [ 1.943618] x1 : ffff8000791327c0 x0 : 0000000000000000 [ 1.948926] Call trace: [ 1.951373] sunxi_mmc_probe+0x1f4/0x508 [ 1.955293] platform_drv_probe+0x50/0xa8 [ 1.959299] really_probe+0x1fc/0x290 [ 1.962959] driver_probe_device+0x58/0x100 [ 1.967138] __device_attach_driver+0x9c/0xf8 [ 1.971490] bus_for_each_drv+0x70/0xc8 [ 1.975322] __device_attach+0xdc/0x138 [ 1.979153] device_initial_probe+0x10/0x18 [ 1.983331] bus_probe_device+0x94/0xa0 [ 1.987162] deferred_probe_work_func+0x6c/0xa0 [ 1.991690] process_one_work+0x1c8/0x318 [ 1.995697] worker_thread+0x234/0x428 [ 1.999443] kthread+0xf8/0x128 [ 2.002584] ret_from_fork+0x10/0x18 [ 2.006154] ---[ end trace 7f686a1ed4dfbded ]--- [ 2.011182] sunxi-mmc 1c0f000.mmc: swiotlb: coherent allocation failed, size=3D4096 [ 2.018674] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 [ 2.029524] Hardware name: BananaPi-M64 (DT) [ 2.033793] Workqueue: events deferred_probe_work_func [ 2.038924] Call trace: [ 2.041372] dump_backtrace+0x0/0x150 [ 2.045031] show_stack+0x14/0x20 [ 2.048346] dump_stack+0x8c/0xac [ 2.051660] swiotlb_alloc+0x130/0x170 [ 2.055406] __dma_alloc+0xc4/0x1b0 [ 2.058893] sunxi_mmc_probe+0x34c/0x508 [ 2.062812] platform_drv_probe+0x50/0xa8 [ 2.066817] really_probe+0x1fc/0x290 [ 2.070475] driver_probe_device+0x58/0x100 [ 2.074653] __device_attach_driver+0x9c/0xf8 [ 2.079004] bus_for_each_drv+0x70/0xc8 [ 2.082835] __device_attach+0xdc/0x138 [ 2.086667] device_initial_probe+0x10/0x18 [ 2.090844] bus_probe_device+0x94/0xa0 [ 2.094675] deferred_probe_work_func+0x6c/0xa0 [ 2.099202] process_one_work+0x1c8/0x318 [ 2.103209] worker_thread+0x234/0x428 [ 2.106954] kthread+0xf8/0x128 [ 2.110092] ret_from_fork+0x10/0x18 [ 2.113685] sunxi-mmc 1c0f000.mmc: Failed to allocate DMA descriptor mem [ 2.120519] sunxi-mmc 1c0f000.mmc: Dropping the link to regulator.1 [ 2.126845] sunxi-mmc: probe of 1c0f000.mmc failed with error -12 [ 2.134550] sunxi-mmc 1c10000.mmc: DMA mask not set [ 2.139583] sunxi-mmc 1c10000.mmc: Linked as a consumer to regulator.11 [ 2.146279] sunxi-mmc 1c10000.mmc: Linked as a consumer to regulator.13 [ 2.153403] sunxi-mmc 1c10000.mmc: swiotlb: coherent allocation failed, size=3D4096 [ 2.160898] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 [ 2.171749] Hardware name: BananaPi-M64 (DT) [ 2.176026] Workqueue: events deferred_probe_work_func [ 2.181159] Call trace: [ 2.183608] dump_backtrace+0x0/0x150 [ 2.187269] show_stack+0x14/0x20 [ 2.190583] dump_stack+0x8c/0xac [ 2.193899] swiotlb_alloc+0x130/0x170 [ 2.197645] __dma_alloc+0xc4/0x1b0 [ 2.201135] sunxi_mmc_probe+0x34c/0x508 [ 2.205056] platform_drv_probe+0x50/0xa8 [ 2.209061] really_probe+0x1fc/0x290 [ 2.212719] driver_probe_device+0x58/0x100 [ 2.216897] __device_attach_driver+0x9c/0xf8 [ 2.221249] bus_for_each_drv+0x70/0xc8 [ 2.225081] __device_attach+0xdc/0x138 [ 2.228912] device_initial_probe+0x10/0x18 [ 2.233090] bus_probe_device+0x94/0xa0 [ 2.236922] deferred_probe_work_func+0x6c/0xa0 [ 2.241450] process_one_work+0x1c8/0x318 [ 2.245456] worker_thread+0x234/0x428 [ 2.249202] kthread+0xf8/0x128 [ 2.252341] ret_from_fork+0x10/0x18 [ 2.255939] sunxi-mmc 1c10000.mmc: Failed to allocate DMA descriptor mem [ 2.262765] sunxi-mmc 1c10000.mmc: Dropping the link to regulator.13 [ 2.269180] sunxi-mmc 1c10000.mmc: Dropping the link to regulator.11 [ 2.275574] sunxi-mmc: probe of 1c10000.mmc failed with error -12 [ 2.283233] sunxi-mmc 1c11000.mmc: DMA mask not set [ 2.288259] sunxi-mmc 1c11000.mmc: Linked as a consumer to regulator.1 [ 2.295295] sunxi-mmc 1c11000.mmc: swiotlb: coherent allocation failed, size=3D4096 [ 2.302792] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 [ 2.313642] Hardware name: BananaPi-M64 (DT) [ 2.317920] Workqueue: events deferred_probe_work_func [ 2.323052] Call trace: [ 2.325501] dump_backtrace+0x0/0x150 [ 2.329162] show_stack+0x14/0x20 [ 2.332476] dump_stack+0x8c/0xac [ 2.335790] swiotlb_alloc+0x130/0x170 [ 2.339537] __dma_alloc+0xc4/0x1b0 [ 2.343026] sunxi_mmc_probe+0x34c/0x508 [ 2.346946] platform_drv_probe+0x50/0xa8 [ 2.350951] really_probe+0x1fc/0x290 [ 2.354610] driver_probe_device+0x58/0x100 [ 2.358789] __device_attach_driver+0x9c/0xf8 [ 2.363141] bus_for_each_drv+0x70/0xc8 [ 2.366973] __device_attach+0xdc/0x138 [ 2.370804] device_initial_probe+0x10/0x18 [ 2.374983] bus_probe_device+0x94/0xa0 [ 2.378815] deferred_probe_work_func+0x6c/0xa0 [ 2.383343] process_one_work+0x1c8/0x318 [ 2.387349] worker_thread+0x234/0x428 [ 2.391095] kthread+0xf8/0x128 [ 2.394235] ret_from_fork+0x10/0x18 [ 2.397830] sunxi-mmc 1c11000.mmc: Failed to allocate DMA descriptor mem [ 2.404650] sunxi-mmc 1c11000.mmc: Dropping the link to regulator.1 [ 2.410967] sunxi-mmc: probe of 1c11000.mmc failed with error -12 [ 2.430226] sun4i-drm display-engine: bound 1200000.mixer (ops sun8i_mixer_ops) [ 2.437766] sun4i-drm display-engine: bound 1c0d000.lcd-controller (ops sun4i_tcon_ops) [ 2.445889] sun8i-dw-hdmi 1ee0000.hdmi: Linked as a consumer to regulato= r.10 [ 2.453957] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy) [ 2.463964] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver [ 2.472454] sun4i-drm display-engine: bound 1ee0000.hdmi (ops sun8i_dw_hdmi_ops) [ 2.479866] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.486486] [drm] No driver support for vblank timestamp query. [ 2.648129] random: fast init done [ 2.699113] WARNING: CPU: 2 PID: 50 at ./include/linux/dma-mapping.h:516 drm_gem_cma_create+0x68/0x128 [ 2.708404] Modules linked in: [ 2.711464] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 [ 2.722314] Hardware name: BananaPi-M64 (DT) [ 2.726585] Workqueue: events deferred_probe_work_func [ 2.731720] pstate: 80000005 (Nzcv daif -PAN -UAO) [ 2.736505] pc : drm_gem_cma_create+0x68/0x128 [ 2.740944] lr : drm_gem_cma_create+0x40/0x128 [ 2.745380] sp : ffff00000975b870 [ 2.748689] x29: ffff00000975b870 x28: ffff800078d34c18 [ 2.753997] x27: ffff800078d34d00 x26: ffff8000789b3f00 [ 2.759304] x25: ffff80007897f800 x24: ffff800078d126f0 [ 2.764613] x23: ffff000008b17000 x22: ffff000009169000 [ 2.769920] x21: ffff800079060810 x20: ffff800078d12600 [ 2.775228] x19: 00000000004f2000 x18: ffffffffffffffff [ 2.780536] x17: 0000000000000000 x16: 0000000000000000 [ 2.785843] x15: ffff80007897fab0 x14: 00000387000003a6 [ 2.791151] x13: 0000038400000384 x12: 0000000000000028 [ 2.796458] x11: 0101010101010101 x10: 0000000000000000 [ 2.801765] x9 : 00000000010ffff0 x8 : ffff8000789b07c0 [ 2.807073] x7 : 0000000000100000 x6 : 00000000001004f2 [ 2.812380] x5 : 0000000000000000 x4 : 0000000000000010 [ 2.817688] x3 : 0000000000000000 x2 : d1022ccae126e900 [ 2.822996] x1 : ffff8000791327c0 x0 : 0000000000000000 [ 2.828303] Call trace: [ 2.830750] drm_gem_cma_create+0x68/0x128 [ 2.834842] drm_gem_cma_dumb_create+0x40/0xa8 [ 2.839283] drm_mode_create_dumb+0x94/0xb0 [ 2.843465] drm_client_framebuffer_create+0x90/0x1f8 [ 2.848511] drm_fb_helper_generic_probe+0x4c/0x238 [ 2.853385] __drm_fb_helper_initial_config_and_unlock+0x1e0/0x3a0 [ 2.859557] drm_fb_helper_fbdev_setup+0xcc/0x1c8 [ 2.864255] drm_fbdev_cma_init+0x9c/0xc8 [ 2.868260] drm_fb_cma_fbdev_init+0xc/0x20 [ 2.872441] sun4i_framebuffer_init+0x48/0x58 [ 2.876793] sun4i_drv_bind+0x180/0x1d0 [ 2.880627] try_to_bring_up_master+0x144/0x1a8 [ 2.885153] component_add+0x98/0x160 [ 2.888811] sun8i_mixer_probe+0x18/0x20 [ 2.892731] platform_drv_probe+0x50/0xa8 [ 2.896736] really_probe+0x1fc/0x290 [ 2.900395] driver_probe_device+0x58/0x100 [ 2.904573] __device_attach_driver+0x9c/0xf8 [ 2.908925] bus_for_each_drv+0x70/0xc8 [ 2.912757] __device_attach+0xdc/0x138 [ 2.916588] device_initial_probe+0x10/0x18 [ 2.920766] bus_probe_device+0x94/0xa0 [ 2.924599] deferred_probe_work_func+0x6c/0xa0 [ 2.929128] process_one_work+0x1c8/0x318 [ 2.933134] worker_thread+0x234/0x428 [ 2.936880] kthread+0xf8/0x128 [ 2.940020] ret_from_fork+0x10/0x18 [ 2.943591] ---[ end trace 7f686a1ed4dfbdee ]--- [ 2.949730] sun4i-drm display-engine: [drm:drm_fb_helper_fbdev_setup] *ERROR* Failed to set fbdev configuration [ 2.959846] sun4i-drm display-engine: Couldn't create our framebuffer [ 2.966492] sun4i-drm display-engine: master bind failed: -12 [ 2.972352] sun8i-mixer: probe of 1200000.mixer failed with error -12 [ 2.980094] sun4i-usb-phy 1c19400.phy: Linked as a consumer to regulator= .22 [ 2.988807] ehci-platform 1c1b000.usb: EHCI Host Controller [ 2.994429] ehci-platform 1c1b000.usb: new USB bus registered, assigned bus number 3 [ 3.002709] ehci-platform 1c1b000.usb: irq 16, io mem 0x01c1b000 [ 3.022268] ehci-platform 1c1b000.usb: USB 2.0 started, EHCI 1.00 [ 3.029045] hub 3-0:1.0: USB hub found [ 3.032841] hub 3-0:1.0: 1 port detected [ 3.038440] ohci-platform 1c1b400.usb: Generic Platform OHCI controller [ 3.045089] ohci-platform 1c1b400.usb: new USB bus registered, assigned bus number 4 [ 3.053135] ohci-platform 1c1b400.usb: irq 17, io mem 0x01c1b400 [ 3.122925] hub 4-0:1.0: USB hub found [ 3.126713] hub 4-0:1.0: 1 port detected [ 3.132346] usb_phy_generic usb_phy_generic.2.auto: usb_phy_generic.2.auto supply vcc not found, using dummy regulator [ 3.143150] usb_phy_generic usb_phy_generic.2.auto: Linked as a consumer to regulator.0 [ 3.151793] musb-hdrc musb-hdrc.3.auto: MUSB HDRC host driver [ 3.157559] musb-hdrc musb-hdrc.3.auto: new USB bus registered, assigned bus number 5 [ 3.166017] hub 5-0:1.0: USB hub found [ 3.169808] hub 5-0:1.0: 1 port detected [ 3.174817] sun6i-rtc 1f00000.rtc: setting system clock to 1970-01-01 00:00:09 UTC (9) [ 3.183177] vcc-wifi-io: disabling [ 3.186642] cpvdd: disabling [ 3.189573] ALSA device list: [ 3.192551] No soundcards found. [ 3.196433] Waiting for root device /dev/mmcblk0p2... [ 3.374265] usb 3-1: new high-speed USB device number 2 using ehci-platf= orm [ 3.535499] hub 3-1:1.0: USB hub found [ 3.539377] hub 3-1:1.0: 4 ports detected