Thanks for the Ping, I totally missed this thread.
On 20/04/16 18:26, Peng Fan wrote:
Before access ocotp nvmem area, the clock should be enabled.
Or, `hexdump nvmem` will hang the system. So, use such flow:
"
1. clock_enable_prepare
2. read nvmem ocotp area
3. clock_disable_unprepare
"
Signed-off-by: Peng Fan <[email protected]>
Cc: Srinivas Kandagatla <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Shawn Guo <[email protected]>
---
V2:
Follow Fabio's comments, check return value of clk_prepare_enable
drivers/nvmem/imx-ocotp.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
Changes to the driver looks good to me,
Only one comment, As the clock property is now made mandatory, you
should update the dt-bindings with this info too.
thanks,
srini
