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ARM: S3C24XX: Fix configuration of gpio port sizes on S3C24XX.

Some GPIO line limits are incorrectly set which, for instance,
does not allow nRTS1 (GPH11) configuration on a S3C2416 chip.

Signed-off-by: José Miguel Gonçalves <jose.goncalves@inov.pt>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
José Miguel Gonçalves 12 年之前
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當前提交
035b2f7c8e
共有 2 個文件被更改,包括 8 次插入8 次删除
  1. 3 3
      drivers/gpio/gpio-samsung.c
  2. 5 5
      include/linux/platform_data/gpio-samsung-s3c24xx.h

+ 3 - 3
drivers/gpio/gpio-samsung.c

@@ -1059,7 +1059,7 @@ struct samsung_gpio_chip s3c24xx_gpios[] = {
 			.base			= S3C2410_GPA(0),
 			.owner			= THIS_MODULE,
 			.label			= "GPIOA",
-			.ngpio			= 24,
+			.ngpio			= 27,
 			.direction_input	= s3c24xx_gpiolib_banka_input,
 			.direction_output	= s3c24xx_gpiolib_banka_output,
 		},
@@ -1068,7 +1068,7 @@ struct samsung_gpio_chip s3c24xx_gpios[] = {
 			.base	= S3C2410_GPB(0),
 			.owner	= THIS_MODULE,
 			.label	= "GPIOB",
-			.ngpio	= 16,
+			.ngpio	= 11,
 		},
 	}, {
 		.chip	= {
@@ -1113,7 +1113,7 @@ struct samsung_gpio_chip s3c24xx_gpios[] = {
 			.base	= S3C2410_GPH(0),
 			.owner	= THIS_MODULE,
 			.label	= "GPIOH",
-			.ngpio	= 11,
+			.ngpio	= 15,
 		},
 	},
 		/* GPIOS for the S3C2443 and later devices. */

+ 5 - 5
include/linux/platform_data/gpio-samsung-s3c24xx.h

@@ -23,17 +23,17 @@
  *   2410 2412 2440 2443 2416
  *             2442
  *   ---- ---- ---- ---- ----
- * A  23   22   25   16   25
- * B  11   11   11   11   9
- * C  16   15   16   16   16
+ * A  23   22   25   16   27
+ * B  11   11   11   11   11
+ * C  16   16   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
+ * H  11   11   11   15   15
  * J  --   --   13   16   --
  * K  --   --   --   --   16
- * L  --   --   --   15   7
+ * L  --   --   --   15   14
  * M  --   --   --   2    2
  */