Hi Thank you for your reply again.
>Ah, then it must be connected via MPC8347's localbus. That's right. I will try it,and I inform them of the result. >On Sat, Mar 21, 2009 at 09:15:25AM +0900, yamazaki wrote: >> Hi >> >> Thank you for your reply. >> I know RICOH has PCI SD/MMC controller. But R5C807 RICOH is not the PCI >> device >> which is probably new product. > >Ah, then it must be connected via MPC8347's localbus. > >Well, then you need 2.6.29-rcX kernels, for example >http://www.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.29-rc8.tar.bz2 >is suitable. > >Untar it and apply the patches (they'll apply fine on that >kernel). Then you'll need some device tree additions for >your MPC8347 board, something like this: > > local...@e0005000 { > #address-cells = <2>; > #size-cells = <1>; > compatible = "fsl,mpc8347-localbus", > "fsl,pq2pro-localbus"; > reg = <0xe0005000 0xd8>; > ranges = <0x1 0x0 0xf0000000 0x1000>; > // ^^ change the 0xf0000000 to the actual address > sd...@1,0 { > compatible = "ricoh,r5c807", "generic-sdhci"; > reg = <0x1 0x0 0x1000>; > interrupts = <ricoh-interrupt-here 0x8>; > interrupt-parent = <&ipic>; > // if needed, clock-frequency = <freq-in-HZ-here>; > }; > }; > >Note that I'm not sure what endiannes you'll get when connecting >the ricoh chip to the big-endinan host... > >-- >Anton Vorontsov >email: cbouatmai...@gmail.com >irc://irc.freenode.net/bd2 ---- yamazaki-se...@jcom.home.ne.jp _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
