[PATCH 02/12] pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.

2015-01-20 Thread Wenyou Yang
From: Peter Rosin The DDRSDR controller fails miserably to put LPDDR1 memories in self-refresh. Force the controller to think it has DDR2 memories during the self-refresh period, as the DDR2 self-refresh spec is equivalent to LPDDR1, and is correctly implemented in the controller. Assume that

[PATCH 02/12] pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.

2015-01-20 Thread Wenyou Yang
From: Peter Rosin p...@axentia.se The DDRSDR controller fails miserably to put LPDDR1 memories in self-refresh. Force the controller to think it has DDR2 memories during the self-refresh period, as the DDR2 self-refresh spec is equivalent to LPDDR1, and is correctly implemented in the controller.