Hi all, While booting the 2430sdp with the latest git kernel nothing is coming on lcd, omapfb driver fails to initialize the lcd due to twl4030 accessing errors. I have tested the hardware with the 2.6.14 kernel from ti site, its working fine. boot log is pasted below below(also attached). ################################################################## Uncompressing Linux.............................................................Linux version 2.6.26-rc1-omap1-04724-gcb170dc (arunc@atlas) (gcc version 4.2.0 8CPU: ARMv6-compatible processor [4107b365] revision 5 (ARMv6TEJ), cr=00c5387f Machine: OMAP2430 sdp2430 board Memory policy: ECC disabled, Data cache writeback OMAP2430<6>ES0<6> SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000 CPU0: D VIPT write-back cache CPU0: I cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets CPU0: D cache: 32768 bytes, associativity 4, 32 byte lines, 256 sets Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 Kernel command line: mem=64M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw npClocking rate (Crystal/DPLL/MPU): 13.0/532/266 MHz clock.c: Enable for gpmc_fck without enable code GPMC revision 3.0 IRQ: Found an INTC at 0xd80fe000 (revision 3.0) with 96 interrupts Total of 96 interrupts on 1 active controller OMAP243x GPIO hardware version 2.4 PID hash table entries: 256 (order: 8, 1024 bytes) Console: colour dummy device 80x30 Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB = 64MB total Memory: 61580KB available (2872K code, 285K data, 124K init) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok net_namespace: 192 bytes NET: Registered protocol family 16 NAND: Found NAND on CS 0 OMAP DMA hardware revision 4.0 Initializing OMAP McBSP system omap_dsp_init() done USB: No board-specific platform config found i2c_omap i2c_omap.1: bus 1 rev3.7 at 400 kHz i2c_omap i2c_omap.2: bus 2 rev3.7 at 2600 kHz TWL4030: TRY attach Slave TWL4030-ID0 on Adapter OMAP I2C adapter [1] TWL4030: TRY attach Slave TWL4030-ID1 on Adapter OMAP I2C adapter [1] TWL4030: TRY attach Slave TWL4030-ID2 on Adapter OMAP I2C adapter [1] TWL4030: TRY attach Slave TWL4030-ID3 on Adapter OMAP I2C adapter [1] Unable to register interrupt subsystem[-121][728] NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered NET: Registered protocol family 1 NetWinder Floating Point Emulator V0.97 (double precision) VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFFS2 version 2.2. (NAND) .. 2001-2006 Red Hat, Inc. msgmni has been set to 120 for ipc namespace c030c208 io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered omapfb: configured for panel sdp2430 omapfb: DISPC version 3.0 initialized omap_rng omap_rng: OMAP Random Number Generator ver. 50 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654 console [ttyS0] enabled serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654 serial8250.0: ttyS2 at MMIO 0x4806e000 (irq = 74) is a ST16654 brd: module loaded loop: module loaded smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@xxxxxxx> eth0: SMC91C94 (rev 9) at c4850300 IRQ 309 [nowait] eth0: Ethernet addr: 00:80:10:01:02:03 i2c /dev entries driver TWL4030 GPIO Demux: IRQ Range 384 to 402, Initialization Failed omapflash.0: Found 1 x16 devices at 0x0 in 16-bit bank omapflash.0: Found 1 x16 devices at 0x2000000 in 16-bit bank Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Using buffer write method Using auto-unlock on power-up/resume cfi_cmdset_0001: Erase suspend on write enabled OMAP2 OneNAND driver initializing input: omap_twl4030keypad as /class/input/input0 omap_twl4030keypad omap_twl4030keypad: Could not write TWL4030: 0 - ret -121[ff]OMAP Watchdog Timer Rev 0x22: initial timeout 60 sec mmci-omap: probe of mmci-omap.1 failed with error -22 TCP cubic registered NET: Registered protocol family 17 NET: Registered protocol family 15 RPC: Registered udp transport module. RPC: Registered tcp transport module. Power Management for OMAP2 initializing PRCM revision 1.0 eth0: link up Sending DHCP requests ., OK IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.13.153 IP-Config: Complete: device=eth0, addr=192.168.13.153, mask=255.255.255.0, gw=192.168.13.188, host=192.168.13.153, domain=, nis-domain=(none), bootserver=0.0.0.0, rootserver=192.168.10.135, rootpath= Looking up port of RPC 100003/2 on 192.168.10.135 ########################################### Regards, Arun C
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bootlog
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