SolidPC Testpoints

Revision and Notes

Date	Owner	Revision	Notes
19 Apr 2022		1.0	Initial release

Description

Testpoints are designed to provide a secure anchoring point on a printed circuit board for j-hooks and miniature test leads.

Carrierboard (Silk)

[

](https://developer.solid-run.com/wp-content/uploads/2018/10/sr-ibx-solidpc-rev1.2-component-side-silk.pdf)[

](https://developer.solid-run.com/wp-content/uploads/2018/10/sr-ibx-solidpc-rev1.2-print-side-silk.pdf)

Testpoints

Power management

GPIOs and misc

MCU: STM32PA1..PA4 pins

Missing TP-names on PCB:

Few TP points are not named on the pcb:

• TP27

• TP21

• TP6

• TP7

• TP8

• TP3

• TP4

• TP5

Please see the pictures below:

Detect all I2C busses

This patch can be used if not all I2C busses are detected:

--- drivers/i2c/busses/i2c-designware-baytrail.c	2016-10-22 12:41:00.000000000 +0200
+++ /tmp/i2c-designware-baytrail.c	2016-10-26 15:05:42.936807731 +0200
@@ -22,7 +22,7 @@
 #include "i2c-designware-core.h"
 
 #define SEMAPHORE_TIMEOUT	100
-#define PUNIT_SEMAPHORE		0x7
+#define PUNIT_SEMAPHORE		0x10e
 #define PUNIT_SEMAPHORE_BIT	BIT(0)
 #define PUNIT_SEMAPHORE_ACQUIRE	BIT(1)