[Armadillo:05971] Armadillo-420のSPI動作

[isoma（磯間 章雄）]

Armadillo-420$B$N(JSPI$BF0:n!"(JUART$B$N;HMQJ}K!<ALd;v9`$r2<5-$K<($7$^$9!#(J

$B-!(JSPI$B$N%^%9%?!<F0:n;~$NF14|%/%m%C%/!J(JCSPI3_SCK$B!K$N<~GH?t$r65$($F$/$@$5$$!#(J

$B-"I8=`E*$J(JSPI$B$N?.9f$O(JMOSI$B!"(JMISO$B!"(JSCK$B!"(JSS$B$N(J4$BK\$@$H;W$&$N$G$9$,!"(JRDY$B$H$O(J
$B!!$I$N$h$&$J>l9g$K;HMQ$9$k$N$G$7$g$&$+(J

$B-#(JSPI$B$email@hidden$r(Jmake menuconfig$B$G9T$C$F$*$j$^$9$,!"%=%U%H%&%'%"%^%K%e%"%k$N(J
$B!!(J8.15.SPI$B$K$"$k(J/linux-2.6.26-at/arch/arm/mach-mc25/armadillo400.c $B$N(J
$B!!(Jstatic struct spi_board_info armadillo400_spi3_board_info[] __initdata = { };
$B!!$KF~$l$k(Jstruct spi_board_info$B$NFbMF$,J,$+$j$^$;$s$N$G!"$465<x$$$?$@$1$J$$(J
$B!!$G$7$g$+(J

$B!!(Jmake menuconfig$B$email@hidden$7$F$$$kFbMF$O2<5-$NDL$j$G$9!#(J
$B!!(J// make menuconfig$B$NFbMF(J
$B!!!|(JDevice option
$B!!(J-*- Enable SPI3 module 

$B!!!|(JArmadillo-400 Board options
$B!!(J* Enable SPI3_at CON9
$B!!(J* Enable SPI3_SS2 at CON9_15

$B!!!|(JDevice Drivers
$B!!(J* SPI support
$B!!(J-*- Bitbanging SPI master
$B!!(J* MXC CSPI controller as SPI Master
$B!!(J* User mode SPI device driver support

$B-$(JArmadillo$B$r%^%9%?!<!"@\B35!4o$r%9%l!<%V$H$7$?>l9g!"(JSPI$BDL?.$r9T$&$K$O!"(J
$B!!$I$N$h$&$K@)8f$7$?$i$h$$$N$G$7$g$&$+!#(J
$B!!(J/dev$BG[2<$K(JSPI$B$N%G%P%$%9%U%!%$%k$,=PMh$F!"$=$3$K%G!<%?$r=q$-9~$`!"$H(J
$B!!$$$C$?J}K!$J$N$G$7$g$&$+!#(J

$B-%(JUART3$B$r;H$C$?DL?.$O!"%G%P%$%9%U%!%$%k(J/dev/ttymxc2$B$rFI$_=q$-$9$k!"$H$$$&(J
$B!!J}K!$G$h$$$N$G$7$g$&$+!#(J
$B!!(JArmadillo$B$H(JPC$B$H$r@\B3$7!"(JArmadillo$B>e$G(J/dev/ttmxc2$B$r(Jcat($B<u?.(J)$B!"(Jecho($BAw?.(J)
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$B!!$?$$$?$a!"$4<ALd$5$;$F$$$?$@$-$^$9!#(J

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