diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/misc/sram.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/misc/sram.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/misc/sram.txt b/kernel/Documentation/devicetree/bindings/misc/sram.txt index 36cbe5aea..42ee9438b 100644 --- a/kernel/Documentation/devicetree/bindings/misc/sram.txt +++ b/kernel/Documentation/devicetree/bindings/misc/sram.txt @@ -33,6 +33,12 @@ Optional properties in the area nodes: - compatible : standard definition, should contain a vendor specific string in the form <vendor>,[<device>-]<usage> +- pool : indicates that the particular reserved SRAM area is addressable + and in use by another device or devices +- export : indicates that the reserved SRAM area may be accessed outside + of the kernel, e.g. by bootloader or userspace +- label : the name for the reserved partition, if omitted, the label + is taken from the node name excluding the unit address. Example: @@ -48,4 +54,14 @@ sram: sram@5c000000 { compatible = "socvendor,smp-sram"; reg = <0x100 0x50>; }; + + device-sram@1000 { + reg = <0x1000 0x1000>; + pool; + }; + + exported@20000 { + reg = <0x20000 0x20000>; + export; + }; }; |