mirror of
git://projects.qi-hardware.com/xburst-tools.git
synced 2024-11-01 14:14:38 +02:00
add-gta02-bring-sd-card-power-up.patch
Power up the SD Card rail getting ready to start talking to that Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
parent
9eba09a86f
commit
d593873938
@ -166,6 +166,12 @@ void port_init_gta02(void)
|
|||||||
* We have to talk to the PMU a little bit
|
* We have to talk to the PMU a little bit
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
/* We need SD Card rail (HCLDO) at 3.0V */
|
||||||
|
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x39, 21);
|
||||||
|
|
||||||
|
/* switch HCLDO on */
|
||||||
|
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x3a, 1);
|
||||||
|
|
||||||
/* push DOWN1 (CPU Core rail) to 1.3V, allowing 400MHz */
|
/* push DOWN1 (CPU Core rail) to 1.3V, allowing 400MHz */
|
||||||
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x1e, 0x1b);
|
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x1e, 0x1b);
|
||||||
|
|
||||||
@ -189,6 +195,7 @@ void port_init_gta02(void)
|
|||||||
*MPLLCON = ((42 << 12) + (1 << 4) + 0);
|
*MPLLCON = ((42 << 12) + (1 << 4) + 0);
|
||||||
|
|
||||||
serial_init_115200_s3c24xx(GTA02_DEBUG_UART, 50 /* 50MHz PCLK */);
|
serial_init_115200_s3c24xx(GTA02_DEBUG_UART, 50 /* 50MHz PCLK */);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
Loading…
Reference in New Issue
Block a user