Am 19.07.2012 09:07, schrieb Shilimkar, Santosh: > On Thu, Jul 19, 2012 at 12:25 PM, Yegor Yefremov > <yegor_sub1@xxxxxxxxxxxxxxxx> wrote: >> Am 19.07.2012 08:34, schrieb Shilimkar, Santosh: >>> On Thu, Jul 19, 2012 at 11:54 AM, Yegor Yefremov >>> <yegor_sub1@xxxxxxxxxxxxxxxx> wrote: >>>> What patches do I need to get MMC working with linux-omap master? >>>> >>>> omap_hsmmc omap_hsmmc.0: Failed to get debounce clk >>>> omap-dma-engine omap-dma-engine: allocating channel for 62 >>>> omap-dma-engine omap-dma-engine: allocating channel for 61 >>>> omap_hsmmc omap_hsmmc.1: Failed to get debounce clk >>>> omap-dma-engine omap-dma-engine: allocating channel for 48 >>>> omap-dma-engine omap-dma-engine: allocating channel for 47 >>>> >>>> I searched for this issue and saw some patches for common clock framework >>>> that were scheduled for 3.6, but I'm not sure it's enough or weather they >>>> are already incorporated in linux-omap. >>>> >>> I guess you need [1] to get around the issue. >>> >>> [1] http://www.spinics.net/lists/linux-omap/msg73965.html >> though I haven't applied this patch I have DMA activated (CONFIG_DMADEVICES and CONFIG_DMA_OMAP). Found in some other thread [1]. As far as I can tell, debounce clk is the problem. >> > Sorry. I miss-read the message. The whole log for reference: Booting Linux on physical CPU 0 Linux version 3.5.0-rc6-12227-g60701f4-dirty () (gcc version 4.5.3 (Buildroot 2012.05-rc2-00009-gfbd5a1d-dirty) ) #90 Thu Jul 19 09:23:31 CEST 2012 CPU: ARMv7 Processor [411fc087] revision 7 (ARMv7), cr=10c53c7d CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache Machine: OMAP3517/AM3517 EVM Ignoring tag cmdline (using the default kernel command line) bootconsole [earlycon0] enabled Memory policy: ECC disabled, Data cache writeback AM3517 ES1.1 (l2cache sgx neon ) Clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 Kernel command line: root=/dev/mmcblk0p2 rootwait console=ttyO2,115200 earlyprintk=serial,ttyO2,115200 PID hash table entries: 1024 (order: 0, 4096 bytes) Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 255MB = 255MB total Memory: 247380k/247380k available, 14764k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) vmalloc : 0xd0800000 - 0xff000000 ( 744 MB) lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) .text : 0xc0008000 - 0xc055e6a8 (5466 kB) .init : 0xc055f000 - 0xc0594874 ( 215 kB) .data : 0xc0596000 - 0xc05fccc0 ( 412 kB) .bss : 0xc05fcce4 - 0xc0b2a1e8 (5302 kB) NR_IRQS:474 IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts Total of 96 interrupts on 1 active controller OMAP clockevent source: GPTIMER1 at 32768 Hz sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms OMAP clocksource: 32k_counter at 32768 Hz Console: colour dummy device 80x30 Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 16384 ... MAX_LOCKDEP_CHAINS: 32768 ... CHAINHASH_SIZE: 16384 memory used by lock dependency info: 3695 kB per task-struct memory footprint: 1152 bytes Calibrating delay loop... 331.40 BogoMIPS (lpj=1296384) pid_max: default: 32768 minimum: 301 Security Framework initialized Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok Setting up static identity map for 0x80444ff0 - 0x80445048 devtmpfs: initialized dummy: NET: Registered protocol family 16 GPMC revision 5.0 gpmc: irq-20 could not claim: err -22 OMAP GPIO hardware version 2.5 omap_mux_init: Add partition: #1: core, flags: 0 _omap_mux_get_by_name: Could not find signal uart4_rx.uart4_rx Reprogramming SDRC clock to 332000000 Hz dpll3_m2_clk rate change failed: -22 hw-breakpoint: debug architecture 0x4 unsupported. OMAP DMA hardware revision 4.0 bio: create slab <bio-0> at 0 omap-dma-engine omap-dma-engine: OMAP DMA engine driver SCSI subsystem initialized omap_i2c omap_i2c.1: bus 1 rev1.3.12 at 400 kHz omap_i2c omap_i2c.2: bus 2 rev1.3.12 at 400 kHz omap_i2c omap_i2c.3: bus 3 rev1.3.12 at 400 kHz Bluetooth: Core ver 2.16 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized cfg80211: Calling CRDA to update world regulatory domain Switching to clocksource 32k_counter NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 6, 294912 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP: reno registered UDP hash table entries: 256 (order: 2, 20480 bytes) UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NetWinder Floating Point Emulator V0.97 (double precision) VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) NFS: Registering the id_resolver key type Key type id_resolver registered jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. msgmni has been set to 483 io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 console [ttyO2] enabled, bootconsole disabled console [ttyO2] enabled, bootconsole disabled omap_uart.3: ttyO3 at MMIO 0x4809e000 (irq = 84) is a OMAP UART3 brd: module loaded loop: module loaded mtdoops: mtd device (mtddev=name/number) must be supplied OneNAND driver initializing davinci_mdio davinci_mdio.0: davinci mdio revision 1.5 davinci_mdio davinci_mdio.0: detected phy mask fffffffd davinci_mdio.0: probed davinci_mdio davinci_mdio.0: phy[1]: device davinci_mdio-0:01, driver unknown mousedev: PS/2 mouse device common for all mice i2c /dev entries driver omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec Bluetooth: HCI UART driver ver 2.2 Bluetooth: HCI H4 protocol initialized Bluetooth: HCI BCSP protocol initialized Bluetooth: HCILL protocol initialized omap_hsmmc omap_hsmmc.0: Failed to get debounce clk omap-dma-engine omap-dma-engine: allocating channel for 62 omap-dma-engine omap-dma-engine: allocating channel for 61 omap_hsmmc omap_hsmmc.1: Failed to get debounce clk omap-dma-engine omap-dma-engine: allocating channel for 48 omap-dma-engine omap-dma-engine: allocating channel for 47 oprofile: hardware counters not available oprofile: using timer interrupt. TCP: cubic registered Initializing XFRM netlink socket NET: Registered protocol family 17 NET: Registered protocol family 15 lib80211: common routines for IEEE802.11 drivers Key type dns_resolver registered VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 voltdm_scale: No voltage scale API registered for vdd_mpu_iva voltdm_scale: No voltage scale API registered for vdd_core PM: no software I/O chain control; some wakeups may be lost ThumbEE CPU extension supported. clock: disabling unused clocks to save power davinci_emac davinci_emac.0: using random MAC addr: 9a:df:69:5d:52:ee Waiting for root device /dev/mmcblk0p2... mmc0: host does not support reading read-only switch. assuming write-enable. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
