ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
authorFaiz Abbas <faiz_abbas@ti.com>
Tue, 30 Apr 2019 06:08:56 +0000 (11:38 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Jun 2019 03:36:00 +0000 (11:36 +0800)
commit c3c0b70cd3f801bded7a548198ee1c9851a0ca82 upstream.

Update the MMC2_HS200_MANUAL1 iodelay values to match with the latest
dra76x data manual[1]. The new iodelay values will have better marginality
and should prevent issues in corner cases.

Also this particular pinctrl-array is using spaces instead of tabs for
spacing between the values and the comments. Fix this as well.

[1] http://www.ti.com/lit/ds/symlink/dra76p.pdf

Cc: <stable@vger.kernel.org>
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
[tony@atomide.com: updated description with a bit more info]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/boot/dts/dra76x-mmc-iodelay.dtsi

index baba7b0..fdca481 100644 (file)
@@ -22,7 +22,7 @@
  *
  * Datamanual Revisions:
  *
- * DRA76x Silicon Revision 1.0: SPRS993A, Revised July 2017
+ * DRA76x Silicon Revision 1.0: SPRS993E, Revised December 2018
  *
  */
 
        /* Corresponds to MMC2_HS200_MANUAL1 in datamanual */
        mmc2_iodelay_hs200_conf: mmc2_iodelay_hs200_conf {
                pinctrl-pin-array = <
-                       0x190 A_DELAY_PS(384) G_DELAY_PS(0)       /* CFG_GPMC_A19_OEN */
-                       0x194 A_DELAY_PS(0) G_DELAY_PS(174)       /* CFG_GPMC_A19_OUT */
-                       0x1a8 A_DELAY_PS(410) G_DELAY_PS(0)       /* CFG_GPMC_A20_OEN */
-                       0x1ac A_DELAY_PS(85) G_DELAY_PS(0)        /* CFG_GPMC_A20_OUT */
-                       0x1b4 A_DELAY_PS(468) G_DELAY_PS(0)       /* CFG_GPMC_A21_OEN */
-                       0x1b8 A_DELAY_PS(139) G_DELAY_PS(0)       /* CFG_GPMC_A21_OUT */
-                       0x1c0 A_DELAY_PS(676) G_DELAY_PS(0)       /* CFG_GPMC_A22_OEN */
-                       0x1c4 A_DELAY_PS(69) G_DELAY_PS(0)        /* CFG_GPMC_A22_OUT */
-                       0x1d0 A_DELAY_PS(1062) G_DELAY_PS(154)    /* CFG_GPMC_A23_OUT */
-                       0x1d8 A_DELAY_PS(640) G_DELAY_PS(0)       /* CFG_GPMC_A24_OEN */
-                       0x1dc A_DELAY_PS(0) G_DELAY_PS(0)         /* CFG_GPMC_A24_OUT */
-                       0x1e4 A_DELAY_PS(356) G_DELAY_PS(0)       /* CFG_GPMC_A25_OEN */
-                       0x1e8 A_DELAY_PS(0) G_DELAY_PS(0)         /* CFG_GPMC_A25_OUT */
-                       0x1f0 A_DELAY_PS(579) G_DELAY_PS(0)       /* CFG_GPMC_A26_OEN */
-                       0x1f4 A_DELAY_PS(0) G_DELAY_PS(0)         /* CFG_GPMC_A26_OUT */
-                       0x1fc A_DELAY_PS(435) G_DELAY_PS(0)       /* CFG_GPMC_A27_OEN */
-                       0x200 A_DELAY_PS(36) G_DELAY_PS(0)        /* CFG_GPMC_A27_OUT */
-                       0x364 A_DELAY_PS(759) G_DELAY_PS(0)       /* CFG_GPMC_CS1_OEN */
-                       0x368 A_DELAY_PS(72) G_DELAY_PS(0)        /* CFG_GPMC_CS1_OUT */
+                       0x190 A_DELAY_PS(384) G_DELAY_PS(0)     /* CFG_GPMC_A19_OEN */
+                       0x194 A_DELAY_PS(350) G_DELAY_PS(174)   /* CFG_GPMC_A19_OUT */
+                       0x1a8 A_DELAY_PS(410) G_DELAY_PS(0)     /* CFG_GPMC_A20_OEN */
+                       0x1ac A_DELAY_PS(335) G_DELAY_PS(0)     /* CFG_GPMC_A20_OUT */
+                       0x1b4 A_DELAY_PS(468) G_DELAY_PS(0)     /* CFG_GPMC_A21_OEN */
+                       0x1b8 A_DELAY_PS(339) G_DELAY_PS(0)     /* CFG_GPMC_A21_OUT */
+                       0x1c0 A_DELAY_PS(676) G_DELAY_PS(0)     /* CFG_GPMC_A22_OEN */
+                       0x1c4 A_DELAY_PS(219) G_DELAY_PS(0)     /* CFG_GPMC_A22_OUT */
+                       0x1d0 A_DELAY_PS(1062) G_DELAY_PS(154)  /* CFG_GPMC_A23_OUT */
+                       0x1d8 A_DELAY_PS(640) G_DELAY_PS(0)     /* CFG_GPMC_A24_OEN */
+                       0x1dc A_DELAY_PS(150) G_DELAY_PS(0)     /* CFG_GPMC_A24_OUT */
+                       0x1e4 A_DELAY_PS(356) G_DELAY_PS(0)     /* CFG_GPMC_A25_OEN */
+                       0x1e8 A_DELAY_PS(150) G_DELAY_PS(0)     /* CFG_GPMC_A25_OUT */
+                       0x1f0 A_DELAY_PS(579) G_DELAY_PS(0)     /* CFG_GPMC_A26_OEN */
+                       0x1f4 A_DELAY_PS(200) G_DELAY_PS(0)     /* CFG_GPMC_A26_OUT */
+                       0x1fc A_DELAY_PS(435) G_DELAY_PS(0)     /* CFG_GPMC_A27_OEN */
+                       0x200 A_DELAY_PS(236) G_DELAY_PS(0)     /* CFG_GPMC_A27_OUT */
+                       0x364 A_DELAY_PS(759) G_DELAY_PS(0)     /* CFG_GPMC_CS1_OEN */
+                       0x368 A_DELAY_PS(372) G_DELAY_PS(0)     /* CFG_GPMC_CS1_OUT */
              >;
        };