arm: omap: sdram-nokia: add 97.6/195.2 MHz timing data

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@nokia.com>
Cc: Eduardo Valentin <eduardo.valentin@nokia.com>
Cc: Igor Dmitriev <ext-dmitriev.igor@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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 baf83ecdada1..14caa228bc0d 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];