Re: [PATCH v20 4/5] of: fdt: Add memory for devices by DT property "linux,usable-memory-range"

2022-01-26 Thread john . p . donnelly
On 1/24/22 2:47 AM, Zhen Lei wrote: From: Chen Zhou When reserving crashkernel in high memory, some low memory is reserved for crash dump kernel devices and never mapped by the first kernel. This memory range is advertised to crash dump kernel via DT property under /chosen, linux,usabl

[PATCH v20 4/5] of: fdt: Add memory for devices by DT property "linux, usable-memory-range"

2022-01-24 Thread Zhen Lei
From: Chen Zhou When reserving crashkernel in high memory, some low memory is reserved for crash dump kernel devices and never mapped by the first kernel. This memory range is advertised to crash dump kernel via DT property under /chosen, linux,usable-memory-range = We reused the DT pro