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add-pcf50633-include.patch

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Bring over pcf50633.h register definitions from U-Boot and use them

Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green
2008-11-28 10:16:36 +00:00
committed by Andy Green
parent 674a6a836a
commit ee7de6d4ab
3 changed files with 399 additions and 6 deletions
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9
qiboot/src/gta02/gta02.c
View File

@@ -28,6 +28,7 @@
#include <serial-s3c24xx.h>
#include <ports-s3c24xx.h>
#include <i2c-bitbang-s3c24xx.h>
#include <pcf50633.h>
#define GTA02_DEBUG_UART 2
@@ -167,13 +168,15 @@ void port_init_gta02(void)
*/
/* We need SD Card rail (HCLDO) at 3.0V */
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x39, 21);
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_HCLDOOUT,
21);
/* switch HCLDO on */
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x3a, 1);
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_HCLDOENA, 1);
/* 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, PCF50633_REG_DOWN1OUT,
0x1b);
/* change CPU clocking to 400MHz 1:4:8 */

9
qiboot/src/gta03/gta03.c
View File

@@ -3,6 +3,7 @@
#include <serial-s3c24xx.h>
#include <ports-s3c24xx.h>
#include <i2c-bitbang-s3c24xx.h>
#include <pcf50633.h>
#define GTA03_DEBUG_UART 2
@@ -125,13 +126,15 @@ void port_init_gta03(void)
*/
/* We need SD Card rail (HCLDO) at 3.0V */
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x39, 21);
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_HCLDOOUT,
21);
/* switch HCLDO on */
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x3a, 1);
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_HCLDOENA, 1);
/* push DOWN1 (CPU Core rail) to 1.7V, allowing 533MHz */
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x1e, 0x2b);
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, PCF50633_REG_DOWN1OUT,
0x2b);
/* change CPU clocking to 533MHz 1:4:8 */