On Mon, Jul 15, 2013 at 11:57:29AM -0300, Ezequiel Garcia wrote: > Here's the new MBus DT binding, implementing the changes proposed > by Thomas when we discussed the previous patchset: > > http://www.spinics.net/lists/arm-kernel/msg257170.html > > As far as I know, this round fixes *all* the concerns raised in the past > and therefore I'd like to get Acked-by's from all the parties involved > on the respective patches, and particularly for the DT binding. > > If there's anything left to review, we'll be glad to fix it quickly, > so don't hesitate in providing your feedback! > > I'm sure many of you are dying to test this new MBus thing, so to make > it easier for those courageous enough, I've pushed a public branch: > > > https://github.com/MISL-EBU-System-SW/mainline-public/tree/marvell-mvebu-mbus-v7
Hi Ezequiel I just tried this in my Kirkwood QNAP. Uncompressing Linux... done, booting the kernel. Booting Linux on physical CPU 0x0 Linux version 3.11.0-rc1-00022-g44e8c39 (l...@londo.lunn.ch) (gcc version 4.3.43 CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE), cr=00053977 CPU: VIVT data cache, VIVT instruction cache Machine: Marvell Kirkwood (Flattened Device Tree), model: QNAP TS219 family bootconsole [earlycon0] enabled Memory policy: ECC disabled, Data cache writeback Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048 Kernel command line: root=/dev/sda2 console=ttyS0,115200 earlyprintk PID hash table entries: 2048 (order: 1, 8192 bytes) Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 513268K/524288K available (4247K kernel code, 241K rwdata, 1148K rodata) Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) vmalloc : 0xe0800000 - 0xff000000 ( 488 MB) lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) modules : 0xbf000000 - 0xc0000000 ( 16 MB) .text : 0xc0008000 - 0xc054d050 (5397 kB) .init : 0xc054e000 - 0xc0576520 ( 162 kB) .data : 0xc0578000 - 0xc05b4420 ( 242 kB) .bss : 0xc05b4420 - 0xc064e104 ( 616 kB) SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Preemptible hierarchical RCU implementation. NR_IRQS:114 sched_clock: 32 bits at 200MHz, resolution 5ns, wraps every 21474ms Console: colour dummy device 80x30 Calibrating delay loop... 1587.60 BogoMIPS (lpj=7938048) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok Setting up static identity map for 0xc040e888 - 0xc040e8c4 pinctrl core: initialized pinctrl subsystem regulator-dummy: no parameters NET: Registered protocol family 16 DMA: preallocated 256 KiB pool for atomic coherent allocations Kirkwood: MV88F6282-Rev-A0, TCLK=200000000. Feroceon L2: Enabling L2 Feroceon L2: Cache support initialised. bio: create slab <bio-0> at 0 mvebu-pcie pcie-controller.1: PCIe0.0: cannot get tgt/attr for mem window mvebu-pcie pcie-controller.1: PCIe1.0: cannot get tgt/attr for mem window Unable to handle kernel paging request at virtual address 00001804 pgd = c0004000 [00001804] *pgd=00000000 Internal error: Oops: 805 [#1] PREEMPT ARM Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc1-00022-g44e8c39 #35 task: df848000 ti: df84a000 task.ti: df84a000 PC is at mvebu_pcie_setup+0x84/0x2b4 LR is at mvebu_pcie_setup+0x74/0x2b4 pc : [<c05622e4>] lr : [<c05622d4>] psr: 20000053 sp : df84bd70 ip : 00000000 fp : 00000000 r10: 00000000 r9 : c06435f4 r8 : df84be0c r7 : 00000000 r6 : df8359d0 r5 : df9e8410 r4 : df9e7180 r3 : 00001804 r2 : 00000000 r1 : ffffffe0 r0 : c06435f4 Flags: nzCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel Control: 0005397f Table: 00004000 DAC: 00000017 Process swapper (pid: 1, stack limit = 0xdf84a1b8) Stack: (0xdf84bd70 to 0xdf84c000) bd60: df801e00 00000000 df8f8a10 df9e7180 bd80: df9e71a0 df8f8a00 00000000 df84be0c 00000000 00000000 df84bdb0 c000d438 bda0: 00000018 c0206e58 c04db1d8 00000000 df84bdb0 df84bdb0 df9e8410 df9e8410 bdc0: df8359d0 df8f8a00 df8f8a10 00000000 00000000 c0c89170 df9e8410 c0561f98 bde0: df9e842c df911fa0 0000a1ff 00007846 000011ab 00000604 df84be0c 00000000 be00: 00000000 00000000 00000000 c059615c 00000001 df84be34 c0562260 c01d3468 be20: 00000000 00000000 00000000 c0562230 c01d2b88 df8359d0 00000000 df8f8a10 be40: df8f8a10 00000000 c059611c c0646070 c054e380 00000000 c05b4434 c020bdd8 be60: 00000000 c020ac28 df8f8a10 df8f8a44 c059611c c020adb8 c0561d0c c020ae44 be80: 00000000 df84be90 c059611c c02093f8 df80de8c df8f9e10 df9e72d4 df804b00 bea0: df9e72a0 c059611c c059dc50 c0209c3c c04d7b78 c01cf608 c0596108 c0596108 bec0: c059611c 00000005 0000009c c020b208 00000000 c0596108 c056f73c 00000005 bee0: 0000009c c020c0e8 c05760f8 c056f73c 00000005 c0008684 c0411b70 c0638b64 bf00: 0000003f 00000000 00000000 00000000 60000053 00000000 00000000 00000000 bf20: 00000000 0000009c c052e7cc c003482c 00000004 00000004 c052de0c c0c899ef bf40: c0589738 c05760a0 c056f73c c05760f8 c056f73c 00000005 0000009c c05b4420 bf60: c056f70c c054e2ac 00000004 00000004 c054e380 ffffffff ffffffff 00000000 bf80: c04059f4 00000000 00000000 00000000 00000000 00000000 00000000 c0405a00 bfa0: 00000000 00000000 c04059f4 c0009330 00000000 00000000 00000000 00000000 bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffffffff ffffffff [<c05622e4>] (mvebu_pcie_setup+0x84/0x2b4) from [<c000d438>] (pci_common_init_d) [<c000d438>] (pci_common_init_dev+0xb8/0x2fc) from [<c0561f98>] (mvebu_pcie_pro) [<c0561f98>] (mvebu_pcie_probe+0x278/0x510) from [<c020bdd8>] (platform_drv_pro) [<c020bdd8>] (platform_drv_probe+0x1c/0x24) from [<c020ac28>] (driver_probe_dev) [<c020ac28>] (driver_probe_device+0x90/0x220) from [<c020ae44>] (__driver_attac) [<c020ae44>] (__driver_attach+0x8c/0x90) from [<c02093f8>] (bus_for_each_dev+0x) [<c02093f8>] (bus_for_each_dev+0x74/0x98) from [<c0209c3c>] (bus_add_driver+0xe) [<c0209c3c>] (bus_add_driver+0xe8/0x238) from [<c020b208>] (driver_register+0x5) [<c020b208>] (driver_register+0x5c/0x14c) from [<c020c0e8>] (platform_driver_pr) [<c020c0e8>] (platform_driver_probe+0x1c/0xac) from [<c0008684>] (do_one_initca) [<c0008684>] (do_one_initcall+0x2c/0x160) from [<c054e2ac>] (kernel_init_freeab) [<c054e2ac>] (kernel_init_freeable+0xf4/0x1c8) from [<c0405a00>] (kernel_init+0) [<c0405a00>] (kernel_init+0xc/0x164) from [<c0009330>] (ret_from_fork+0x14/0x24) Code: e5953004 e1a09000 e2833b06 e2833004 (e583a000) ---[ end trace 939c05c25cac6ec3 ]--- Andrew _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss