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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>
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@ -166,6 +166,12 @@ void port_init_gta02(void)
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* We have to talk to the PMU a little bit
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* We have to talk to the PMU a little bit
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*/
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*/
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/* We need SD Card rail (HCLDO) at 3.0V */
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i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x39, 21);
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/* switch HCLDO on */
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i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x3a, 1);
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/* push DOWN1 (CPU Core rail) to 1.3V, allowing 400MHz */
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/* push DOWN1 (CPU Core rail) to 1.3V, allowing 400MHz */
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i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x1e, 0x1b);
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i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, 0x1e, 0x1b);
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@ -189,6 +195,7 @@ void port_init_gta02(void)
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*MPLLCON = ((42 << 12) + (1 << 4) + 0);
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*MPLLCON = ((42 << 12) + (1 << 4) + 0);
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serial_init_115200_s3c24xx(GTA02_DEBUG_UART, 50 /* 50MHz PCLK */);
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serial_init_115200_s3c24xx(GTA02_DEBUG_UART, 50 /* 50MHz PCLK */);
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}
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}
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/**
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/**
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