Re: [PATCH] dt-bindings: ddr: Add optional manufacturer and revision ID to LPDDR3

2021-03-27 Thread Rob Herring
On Tue, 23 Mar 2021 18:04:05 -0700, Julius Werner wrote: > On some platforms, DDR parts are multi-sourced and the exact part number > used is not know to either kernel or firmware at build time. Firmware > can read identifying information from DDR mode registers at boot time > but needs a way to

[PATCH] dt-bindings: ddr: Add optional manufacturer and revision ID to LPDDR3

2021-03-23 Thread Julius Werner
On some platforms, DDR parts are multi-sourced and the exact part number used is not know to either kernel or firmware at build time. Firmware can read identifying information from DDR mode registers at boot time but needs a way to communicate this information to kernel and/or userspace. This