| Message ID | 20171009132641.27169-11-srinivas.kandagatla@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | nvmem: patches set-1 for v4.15 | expand |
On Mon, Oct 9, 2017 at 3:26 PM, <srinivas.kandagatla@linaro.org> wrote: > From: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > > Amlogic Meson6, Meson8 and Meson8b SoCs have an efuse which contains > calibration data from the factory (for the internal temperature sensor > and some CVBS connector settings). Some manufacturers also store the MAC > address or serial number in the efuse. > > This documents the devicetree bindings for the efuse on these SoCs. > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> I also got Rob's ACK for this patch, see [0] > --- > .../bindings/nvmem/amlogic-meson-mx-efuse.txt | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt > > diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt > new file mode 100644 > index 000000000000..a3c63954a1a4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt > @@ -0,0 +1,22 @@ > +Amlogic Meson6/Meson8/Meson8b efuse > + > +Required Properties: > +- compatible: depending on the SoC this should be one of: > + - "amlogic,meson6-efuse" > + - "amlogic,meson8-efuse" > + - "amlogic,meson8b-efuse" > +- reg: base address and size of the efuse registers > +- clocks: a reference to the efuse core gate clock > +- clock-names: must be "core" > + > +All properties and sub-nodes as well as the consumer bindings > +defined in nvmem.txt in this directory are also supported. > + > + > +Example: > + efuse: nvmem@0 { > + compatible = "amlogic,meson8-efuse"; > + reg = <0x0 0x2000>; > + clocks = <&clkc CLKID_EFUSE>; > + clock-names = "core"; > + }; > -- > 2.11.0 > [0] http://lists.infradead.org/pipermail/linux-amlogic/2017-October/004943.html
diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt new file mode 100644 index 000000000000..a3c63954a1a4 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt @@ -0,0 +1,22 @@ +Amlogic Meson6/Meson8/Meson8b efuse + +Required Properties: +- compatible: depending on the SoC this should be one of: + - "amlogic,meson6-efuse" + - "amlogic,meson8-efuse" + - "amlogic,meson8b-efuse" +- reg: base address and size of the efuse registers +- clocks: a reference to the efuse core gate clock +- clock-names: must be "core" + +All properties and sub-nodes as well as the consumer bindings +defined in nvmem.txt in this directory are also supported. + + +Example: + efuse: nvmem@0 { + compatible = "amlogic,meson8-efuse"; + reg = <0x0 0x2000>; + clocks = <&clkc CLKID_EFUSE>; + clock-names = "core"; + };