On 03/12/2018 22:32, Rob Herring wrote: > It is best practice to have 1 binding per file, so board level bindings > should be separate for various misc SoC bindings. > > Cc: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Carlo Caione <carlo@xxxxxxxxxx> > Cc: Kevin Hilman <khilman@xxxxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > --- > .../devicetree/bindings/arm/amlogic.txt | 29 ------------------- > .../amlogic/amlogic,meson-gx-ao-secure.txt | 28 ++++++++++++++++++ > 2 files changed, 28 insertions(+), 29 deletions(-) > create mode 100644 Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt > > diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt > index 4498292b833d..f5c8d50a3506 100644 > --- a/Documentation/devicetree/bindings/arm/amlogic.txt > +++ b/Documentation/devicetree/bindings/arm/amlogic.txt > @@ -107,32 +107,3 @@ Board compatible values (alphabetically, grouped by SoC): > - "amlogic,s400" (Meson axg a113d) > > - "amlogic,u200" (Meson g12a s905d2) > - > -Amlogic Meson Firmware registers Interface > ------------------------------------------- > - > -The Meson SoCs have a register bank with status and data shared with the > -secure firmware. > - > -Required properties: > - - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon" > - > -Properties should indentify components of this register interface : > - > -Meson GX SoC Information > ------------------------- > -A firmware register encodes the SoC type, package and revision information on > -the Meson GX SoCs. > -If present, the following property should be added : > - > -Optional properties: > - - amlogic,has-chip-id: If present, the interface gives the current SoC version. > - > -Example > -------- > - > -ao-secure@140 { > - compatible = "amlogic,meson-gx-ao-secure", "syscon"; > - reg = <0x0 0x140 0x0 0x140>; > - amlogic,has-chip-id; > -}; > diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt > new file mode 100644 > index 000000000000..c67d9f48fb91 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt > @@ -0,0 +1,28 @@ > +Amlogic Meson Firmware registers Interface > +------------------------------------------ > + > +The Meson SoCs have a register bank with status and data shared with the > +secure firmware. > + > +Required properties: > + - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon" > + > +Properties should indentify components of this register interface : > + > +Meson GX SoC Information > +------------------------ > +A firmware register encodes the SoC type, package and revision information on > +the Meson GX SoCs. > +If present, the following property should be added : > + > +Optional properties: > + - amlogic,has-chip-id: If present, the interface gives the current SoC version. > + > +Example > +------- > + > +ao-secure@140 { > + compatible = "amlogic,meson-gx-ao-secure", "syscon"; > + reg = <0x0 0x140 0x0 0x140>; > + amlogic,has-chip-id; > +}; > Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>