Table of Contents

SolidPC Testpoints

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Description

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

Carrierboard (Silk)
sr-ibx-solidpc-rev1.2-component-side-silk.pdf sr-ibx-solidpc-rev1.2-print-side-silk.pdf

Testpoints

Power management


GPIOs and misc


MCU: STM32 PA1..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)