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Explore I2C

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Lee Lup Yuen 2023-10-18 11:07:58 +08:00
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@ -7608,7 +7608,7 @@ TODO: Do we need to bother with Bus Connections?
# Power Up the I2C Controller for Star64 JH7110
Let's power up the I2C Controller for Star64 JH7110.
Let's explore the I2C Controller for Star64 JH7110. We need the I2C for controlling the X-Powers AXP15060 PMIC, which will be used for HDMI Output.
According to the [I2C Device Tree Configuration](https://doc-en.rvspace.org/VisionFive2/DG_I2C/JH7110_SDK/i2c_source_code.html): I2C Base Address is 0x10030000, with range 0x10000.
@ -7880,6 +7880,12 @@ TODO: Not linked in any section, appears when we search for "I2C"...
[I2C Register Description](https://doc-en.rvspace.org/JH7110/TRM/JH7110_TRM/register_descript_i2c.html)
Based on [DesignWare I2C](https://github.com/torvalds/linux/blob/master/drivers/i2c/busses/i2c-designware-core.h)
[nuttx/arch/arm/src/cxd56xx/cxd56_i2c.c](https://github.com/apache/nuttx/blob/master/arch/arm/src/cxd56xx/cxd56_i2c.c)
(Search for “DesignWare DW_apb_i2c Databook”)[https://www.google.com/search?q=%22DesignWare+DW_apb_i2c+Databook%22]
# PineTab-V Factory Test Code
The PineTab-V ships with [Factory Test Code](https://wiki.pine64.org/wiki/PineTab-V_Releases#Factory_releases).