Message ID | 1497441946-24379-2-git-send-email-narmstrong@baylibre.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
On Wed, Jun 14, 2017 at 02:05:44PM +0200, Neil Armstrong wrote: > Add bindings for the SoC information register of the Amlogic SoCs. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > Documentation/devicetree/bindings/arm/amlogic.txt | 29 +++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt > index 5c01e65..a6d8754 100644 > --- a/Documentation/devicetree/bindings/arm/amlogic.txt > +++ b/Documentation/devicetree/bindings/arm/amlogic.txt > @@ -60,3 +60,32 @@ Board compatible values (alphabetically, grouped by SoC): > - "amlogic,q201" (Meson gxm s912) > - "kingnovel,r-box-pro" (Meson gxm S912) > - "nexbox,a1" (Meson gxm s912) > + > +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: > + - has-chip-id: If present, the interface gives the current SoC version. amlogic,has-chip-id With that, Acked-by: Rob Herring <robh@kernel.org> > + > +Example > +------- > + > +ao-secure@140 { > + compatible = "amlogic,meson-gx-ao-secure", "syscon"; > + reg = <0x0 0x140 0x0 0x140>; > + has-chip-id; > +}; > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
On 06/22/2017 11:24 PM, Rob Herring wrote: > On Wed, Jun 14, 2017 at 02:05:44PM +0200, Neil Armstrong wrote: >> Add bindings for the SoC information register of the Amlogic SoCs. >> >> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> >> --- >> Documentation/devicetree/bindings/arm/amlogic.txt | 29 +++++++++++++++++++++++ >> 1 file changed, 29 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt >> index 5c01e65..a6d8754 100644 >> --- a/Documentation/devicetree/bindings/arm/amlogic.txt >> +++ b/Documentation/devicetree/bindings/arm/amlogic.txt >> @@ -60,3 +60,32 @@ Board compatible values (alphabetically, grouped by SoC): >> - "amlogic,q201" (Meson gxm s912) >> - "kingnovel,r-box-pro" (Meson gxm S912) >> - "nexbox,a1" (Meson gxm s912) >> + >> +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: >> + - has-chip-id: If present, the interface gives the current SoC version. > > amlogic,has-chip-id OK, thanks I'll send a v3.1 with this small change. Neil > > With that, > > Acked-by: Rob Herring <robh@kernel.org> > >> + >> +Example >> +------- >> + >> +ao-secure@140 { >> + compatible = "amlogic,meson-gx-ao-secure", "syscon"; >> + reg = <0x0 0x140 0x0 0x140>; >> + has-chip-id; >> +}; >> -- >> 1.9.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe devicetree" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt index 5c01e65..a6d8754 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.txt +++ b/Documentation/devicetree/bindings/arm/amlogic.txt @@ -60,3 +60,32 @@ Board compatible values (alphabetically, grouped by SoC): - "amlogic,q201" (Meson gxm s912) - "kingnovel,r-box-pro" (Meson gxm S912) - "nexbox,a1" (Meson gxm s912) + +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: + - 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>; + has-chip-id; +};
Add bindings for the SoC information register of the Amlogic SoCs. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- Documentation/devicetree/bindings/arm/amlogic.txt | 29 +++++++++++++++++++++++ 1 file changed, 29 insertions(+)