mimxrt/mimxrt_sdram: Fix pin config and comments.

robert-hh · dpgeorge · commit 36108a41d0d3 · 2024-08-20T12:05:59.000+10:00
Signed-off-by: robert-hh &lt;robert@hammelrath.com&gt;
diff --git a/ports/mimxrt/mimxrt_sdram.c b/ports/mimxrt/mimxrt_sdram.c
@@ -35,10 +35,10 @@
 extern uint8_t __sdram_start;
 
 #if defined(MIMXRT117x_SERIES)
-// Pull Up, High drive strength
-#define SDRAM_PIN_CONFIG  (0x07UL)
+// No pull, normal drive strength
+#define SDRAM_PIN_CONFIG  (0x0EUL)
 #else
-// Pull up 22K, high slew rate
+// No pull, maximum speed, Drive Strength 4, fast slew rate
 #define SDRAM_PIN_CONFIG  (0xE1UL)
 #endif
 
