| Message ID | 80b6cf41d2dc2660a710e611e06faae753e2e09a.1565955745.git.baolin.wang@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/2] dt-bindings: nvmem: Add Spreadtrum eFuse controller documentation | expand |
On Fri, 16 Aug 2019 19:44:16 +0800, 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> > --- > .../devicetree/bindings/nvmem/sprd-efuse.txt | 39 ++++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/sprd-efuse.txt > Reviewed-by: Rob Herring <robh@kernel.org>
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"; + };