Introduce 97.6/195.2 MHz memory timing data. Based on patches by Eduardo Valentin, Igor Dmitriev and Juha Keski-Saari. Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxxxxx> Cc: Eduardo Valentin <eduardo.valentin@xxxxxxxxx> Cc: Igor Dmitriev <ext-dmitriev.igor@xxxxxxxxx> --- arch/arm/mach-omap2/sdram-nokia.c | 44 +++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index baf83ec..14caa22 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -44,6 +44,27 @@ struct sdram_timings { u32 tWTR; }; +static const struct sdram_timings nokia_97dot6mhz_timings[] = { + { + .casl = 3, + .tDAL = 30725, + .tDPL = 15362, + .tRRD = 10241, + .tRCD = 20483, + .tRP = 15362, + .tRAS = 40967, + .tRC = 56330, + .tRFC = 138266, + .tXSR = 204839, + + .tREF = 7798, + + .tXP = 2, + .tCKE = 4, + .tWTR = 2, + }, +}; + static const struct sdram_timings nokia_166mhz_timings[] = { { .casl = 3, @@ -65,12 +86,35 @@ static const struct sdram_timings nokia_166mhz_timings[] = { }, }; +static const struct sdram_timings nokia_195dot2mhz_timings[] = { + { + .casl = 3, + .tDAL = 30725, + .tDPL = 15362, + .tRRD = 10241, + .tRCD = 20483, + .tRP = 15362, + .tRAS = 40967, + .tRC = 56330, + .tRFC = 138266, + .tXSR = 204839, + + .tREF = 7752, + + .tXP = 2, + .tCKE = 4, + .tWTR = 2, + }, +}; + static const struct { long rate; struct sdram_timings const *data; } nokia_timings[] = { { 83000000, nokia_166mhz_timings }, + { 97600000, nokia_97dot6mhz_timings }, { 166000000, nokia_166mhz_timings }, + { 195200000, nokia_195dot2mhz_timings }, }; static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1]; -- 1.5.6.5 -- 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