On Wed, Apr 15, 2020 at 11:33:21AM +0800, Anson Huang wrote: > Convert the i.MX IIM binding to DT schema format using json-schema. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > --- > .../devicetree/bindings/nvmem/imx-iim.txt | 22 -------- > .../devicetree/bindings/nvmem/imx-iim.yaml | 59 ++++++++++++++++++++++ > 2 files changed, 59 insertions(+), 22 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/nvmem/imx-iim.txt > create mode 100644 Documentation/devicetree/bindings/nvmem/imx-iim.yaml > > diff --git a/Documentation/devicetree/bindings/nvmem/imx-iim.txt b/Documentation/devicetree/bindings/nvmem/imx-iim.txt > deleted file mode 100644 > index 1978c5b..0000000 > --- a/Documentation/devicetree/bindings/nvmem/imx-iim.txt > +++ /dev/null > @@ -1,22 +0,0 @@ > -Freescale i.MX IC Identification Module (IIM) device tree bindings > - > -This binding represents the IC Identification Module (IIM) found on > -i.MX25, i.MX27, i.MX31, i.MX35, i.MX51 and i.MX53 SoCs. > - > -Required properties: > -- compatible: should be one of > - "fsl,imx25-iim", "fsl,imx27-iim", > - "fsl,imx31-iim", "fsl,imx35-iim", > - "fsl,imx51-iim", "fsl,imx53-iim", > -- reg: Should contain the register base and length. > -- interrupts: Should contain the interrupt for the IIM > -- clocks: Should contain a phandle pointing to the gated peripheral clock. > - > -Example: > - > - iim: iim@63f98000 { > - compatible = "fsl,imx53-iim", "fsl,imx27-iim"; > - reg = <0x63f98000 0x4000>; > - interrupts = <69>; > - clocks = <&clks IMX5_CLK_IIM_GATE>; > - }; > diff --git a/Documentation/devicetree/bindings/nvmem/imx-iim.yaml b/Documentation/devicetree/bindings/nvmem/imx-iim.yaml > new file mode 100644 > index 0000000..0d85d37 > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/imx-iim.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/nvmem/imx-iim.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale i.MX IC Identification Module (IIM) device tree bindings > + > +maintainers: > + - Anson Huang <Anson.Huang@xxxxxxx> > + > +description: | > + This binding represents the IC Identification Module (IIM) found on > + i.MX25, i.MX27, i.MX31, i.MX35, i.MX51 and i.MX53 SoCs. > + > +allOf: > + - $ref: "nvmem.yaml#" > + > +properties: > + compatible: > + enum: > + - fsl,imx25-iim > + - fsl,imx27-iim > + - fsl,imx31-iim > + - fsl,imx35-iim > + - fsl,imx51-iim > + - fsl,imx53-iim > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + description: | > + IIM's clock source. Drop this. Same in patch 3. > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/imx5-clock.h> > + > + iim: efuse@63f98000 { > + compatible = "fsl,imx53-iim"; > + reg = <0x63f98000 0x4000>; > + interrupts = <69>; > + clocks = <&clks IMX5_CLK_IIM_GATE>; > + }; > + > +... > -- > 2.7.4 >