| Message ID | 1549628733-30171-1-git-send-email-sugaya.taichi@socionext.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add basic support for Socionext Milbeaut M10V SoC | expand |
On Fri, 8 Feb 2019 21:25:33 +0900, Sugaya Taichi wrote: > The Milbeaut M10V SoC needs a part of sram for smp, so this adds the > M10V sram compatible and binding. > > Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com> > --- > .../devicetree/bindings/sram/milbeaut-smp-sram.txt | 24 ++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt > Reviewed-by: Rob Herring <robh@kernel.org>
Hi, On 2019/02/19 4:49, Rob Herring wrote: > On Fri, 8 Feb 2019 21:25:33 +0900, Sugaya Taichi wrote: >> The Milbeaut M10V SoC needs a part of sram for smp, so this adds the >> M10V sram compatible and binding. >> >> Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com> >> --- >> .../devicetree/bindings/sram/milbeaut-smp-sram.txt | 24 ++++++++++++++++++++++ >> 1 file changed, 24 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt >> > > Reviewed-by: Rob Herring <robh@kernel.org> > Thank you!
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 0000000..194f6a3 --- /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>; + }; + };
The Milbeaut M10V SoC needs a part of sram for smp, so this adds the M10V sram compatible and binding. Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com> --- .../devicetree/bindings/sram/milbeaut-smp-sram.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt