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authorBen Dooks <ben-linux@fluff.org>2010-05-17 15:12:33 +0900
committerBen Dooks <ben-linux@fluff.org>2010-05-18 19:06:35 +0900
commit4ac2a39767c2a93c06b654a0bf1c635e03ff75ac (patch)
tree1b7d4fc3fe061d730128b022961f027764e2f4f1 /arch/arm/mach-s3c2410
parent1635ca4aaf835794401da33079e50ce1d6bbb5d0 (diff)
downloadblackbird-op-linux-4ac2a39767c2a93c06b654a0bf1c635e03ff75ac.tar.gz
blackbird-op-linux-4ac2a39767c2a93c06b654a0bf1c635e03ff75ac.zip
ARM: S3C24XX: Add note on GPIO bank sizes
Add a table for the GPIO bank sizes for each SoC Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-nrs.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
index ad4a04acf67a..4f7bf3272e87 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
@@ -19,6 +19,25 @@
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
+/* GPIO sizes for various SoCs:
+ *
+ * 2442
+ * 2410 2412 2440 2443 2416
+ * ---- ---- ---- ---- ----
+ * A 23 22 25 16 25
+ * B 11 11 11 11 9
+ * C 16 15 16 16 16
+ * D 16 16 16 16 16
+ * E 16 16 16 16 16
+ * F 8 8 8 8 8
+ * G 16 16 16 16 8
+ * H 11 11 9 15 15
+ * J -- -- 13 16 --
+ * K -- -- -- -- 16
+ * L -- -- -- 15 7
+ * M -- -- -- 2 2
+ */
+
/* GPIO bank sizes */
#define S3C2410_GPIO_A_NR (32)
#define S3C2410_GPIO_B_NR (32)
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