| Message ID | 20f750aab0e16e45fa2d4e32843cee08395c7350.1568094534.git.baolin.wang@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/2] dt-bindings: nvmem: Add Spreadtrum eFuse controller documentation | expand |
On 10/09/2019 06:52, Baolin Wang wrote: > From: Freeman Liu <freeman.liu@unisoc.com> > > This patch adds the binding documentation for Spreadtrum eFuse controller. > > Signed-off-by: Freeman Liu <freeman.liu@unisoc.com> > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> > Reviewed-by: Rob Herring <robh@kernel.org> > --- Applied both, Thanks, srini > Changes from v1: > - Add reviewed tag from Rob. > --- > .../devicetree/bindings/nvmem/sprd-efuse.txt | 39 ++++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/sprd-efuse.txt > > diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt > new file mode 100644 > index 0000000..96b6fee > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt > @@ -0,0 +1,39 @@ > += Spreadtrum eFuse device tree bindings = > + > +Required properties: > +- compatible: Should be "sprd,ums312-efuse". > +- reg: Specify the address offset of efuse controller. > +- clock-names: Should be "enable". > +- clocks: The phandle and specifier referencing the controller's clock. > +- hwlocks: Reference to a phandle of a hwlock provider node. > + > += Data cells = > +Are child nodes of eFuse, bindings of which as described in > +bindings/nvmem/nvmem.txt > + > +Example: > + > + ap_efuse: efuse@32240000 { > + compatible = "sprd,ums312-efuse"; > + reg = <0 0x32240000 0 0x10000>; > + clock-names = "enable"; > + hwlocks = <&hwlock 8>; > + clocks = <&aonapb_gate CLK_EFUSE_EB>; > + > + /* Data cells */ > + thermal_calib: calib@10 { > + reg = <0x10 0x2>; > + }; > + }; > + > += Data consumers = > +Are device nodes which consume nvmem data cells. > + > +Example: > + > + thermal { > + ... > + > + nvmem-cells = <&thermal_calib>; > + nvmem-cell-names = "calibration"; > + }; >
diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt new file mode 100644 index 0000000..96b6fee --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt @@ -0,0 +1,39 @@ += Spreadtrum eFuse device tree bindings = + +Required properties: +- compatible: Should be "sprd,ums312-efuse". +- reg: Specify the address offset of efuse controller. +- clock-names: Should be "enable". +- clocks: The phandle and specifier referencing the controller's clock. +- hwlocks: Reference to a phandle of a hwlock provider node. + += Data cells = +Are child nodes of eFuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + ap_efuse: efuse@32240000 { + compatible = "sprd,ums312-efuse"; + reg = <0 0x32240000 0 0x10000>; + clock-names = "enable"; + hwlocks = <&hwlock 8>; + clocks = <&aonapb_gate CLK_EFUSE_EB>; + + /* Data cells */ + thermal_calib: calib@10 { + reg = <0x10 0x2>; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +Example: + + thermal { + ... + + nvmem-cells = <&thermal_calib>; + nvmem-cell-names = "calibration"; + };