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s5pc110: CP_RST Low->High should not be done too early before boot cmd.
author
MyungJoo Ham
<MyungJoo.Ham@samsung.com>
Mon, 1 Feb 2010 03:15:57 +0000
(12:15 +0900)
committer
MyungJoo Ham
<MyungJoo.Ham@samsung.com>
Mon, 1 Feb 2010 03:15:57 +0000
(12:15 +0900)
- Sometimes, it takes more than 15 sec, which often allow CP
to turn off before sending a boot cmd.
- However, because there should be some delay between CP_RST Hi
and boot cmd, we need to modify kernel as well.
board/samsung/universal/gpio_setting.h
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diff --git
a/board/samsung/universal/gpio_setting.h
b/board/samsung/universal/gpio_setting.h
index
412824a
..
6ee5dd1
100644
(file)
--- a/
board/samsung/universal/gpio_setting.h
+++ b/
board/samsung/universal/gpio_setting.h
@@
-230,7
+230,7
@@
static struct gpio_external aquila_external_powerdown_modes[] = {
}, { /* S5PC110_GPIO_H3_OFFSET */
CON_IRQ(0) | CON_IRQ(1) | CON_IRQ(2) | CON_OUTPUT(3) |
CON_IRQ(4) | CON_INPUT(5) | CON_IRQ(6) | CON_OUTPUT(7),
- DAT_CLEAR(3) | DAT_
SET
(7),
+ DAT_CLEAR(3) | DAT_
CLEAR
(7),
0,
},
};
@@
-407,7
+407,7
@@
static struct gpio_external aries_external_powerdown_modes[] = {
}, { /* S5PC110(ARIES)_GPIO_H3_OFFSET */
CON_IRQ(0) | CON_IRQ(1) | CON_IRQ(2) | CON_OUTPUT(3) |
CON_IRQ(4) | CON_OUTPUT(5) | CON_IRQ(6) | CON_OUTPUT(7),
- DAT_CLEAR(3) | DAT_CLEAR(5) | DAT_
SET
(7),
+ DAT_CLEAR(3) | DAT_CLEAR(5) | DAT_
CLEAR
(7),
0,
},
};