diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sram')
-rw-r--r-- | Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt | 24 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/sram/sunxi-sram.txt | 1 |
2 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt b/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt new file mode 100644 index 000000000000..194f6a3c1c1e --- /dev/null +++ b/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt @@ -0,0 +1,24 @@ +Milbeaut SRAM for smp bringup + +Milbeaut SoCs use a part of the sram for the bringup of the secondary cores. +Once they get powered up in the bootloader, they stay at the specific part +of the sram. +Therefore the part needs to be added as the sub-node of mmio-sram. + +Required sub-node properties: +- compatible : should be "socionext,milbeaut-smp-sram" + +Example: + + sram: sram@0 { + compatible = "mmio-sram"; + reg = <0x0 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x10000>; + + smp-sram@f100 { + compatible = "socionext,milbeaut-smp-sram"; + reg = <0xf100 0x20>; + }; + }; diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt index ab5a70bb9a64..380246a805f2 100644 --- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt +++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt @@ -63,6 +63,7 @@ The valid sections compatible for H5 are: The valid sections compatible for H6 are: - allwinner,sun50i-h6-sram-c, allwinner,sun50i-a64-sram-c + - allwinner,sun50i-h6-sram-c1, allwinner,sun4i-a10-sram-c1 The valid sections compatible for F1C100s are: - allwinner,suniv-f1c100s-sram-d, allwinner,sun4i-a10-sram-d |