From: Minkyu Kang <mk7.kang@samsung.com>
Date: Fri, 12 Feb 2010 09:21:17 +0000 (+0900)
Subject: s5pc1xx: update the README file
X-Git-Tag: v2010.09-rc1~28^2~7^2~22^2
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=3806459949c80432557d74e0c7731030de838e49

s5pc1xx: update the README file

Because adds support the GPIO Interface, README file is updated.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/doc/README.s5pc1xx b/doc/README.s5pc1xx
index 5a0fe33db1..ab1f02469c 100644
--- a/doc/README.s5pc1xx
+++ b/doc/README.s5pc1xx
@@ -41,7 +41,23 @@ To check SoC:
 		printf("cpu is s5pc110\n");
 
 gpio
-	not supported yet.
+
+	struct s5pc100_gpio *gpio = (struct s5pc100_gpio*)S5PC100_GPIO_BASE;
+
+	/* GPA[0] pin set to irq */
+	gpio_cfg_pin(&gpio->gpio_a, 0, GPIO_IRQ);
+
+	/* GPA[0] pin set to input */
+	gpio_direction_input(&gpio->gpio_a, 0);
+
+	/* GPA[0] pin set to output/high */
+	gpio_direction_output(&gpio->gpio_a, 0, 1);
+
+	/* GPA[0] value set to low */
+	gpio_set_value(&gpio->gpio_a, 0, 0);
+
+	/* get GPA[0] value */
+	value = gpio_get_value(&gpio->gpio_a, 0);
 
 Links
 =====