24 lines
657 B
Bash
24 lines
657 B
Bash
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#!/bin/sh
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# This should be run before power-on and used to patch/update power specific
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# hardware settings. This is platform specific settings that must be
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# updated/removed if not Swift.
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########## Program TPS53915 FSW to desired frequency #########
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# FREQUENCY_CONFIG D3h, bits 2:0
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# AVDD, bus 3 addr 1D, set to 600khz
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# 600khz = 1,0,0
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i2cset -y 3 0x1D 0xD3 0x04 b
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# 3.3VA, bus 3 addr 1C, set to 600khz
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i2cset -y 3 0x1C 0xD3 0x04 b
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# 3.3VB, bus 3 addr 1B, set to 600khz
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i2cset -y 3 0x1B 0xD3 0x04 b
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# 5.0V, bus 3 addr 1A, set to 850khz
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# 850khz = 1,1,0
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i2cset -y 3 0x1A 0xD3 0x06 b
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########## END Program TPS53915 FSW to desired frequency #########
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