On Wed, Jun 23, 2021 at 10:50:58AM +0900, Kunihiko Hayashi wrote: > Convert the UniPhier eFuse binding to DT schema format. > > Cc: Keiji Hayashibara <hayashibara.keiji@xxxxxxxxxxxxx> > Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> > --- > .../bindings/nvmem/socionext,uniphier-efuse.yaml | 109 +++++++++++++++++++++ > .../devicetree/bindings/nvmem/uniphier-efuse.txt | 49 --------- > 2 files changed, 109 insertions(+), 49 deletions(-) > create mode 100644 Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml > delete mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt > > diff --git a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml > new file mode 100644 > index 0000000..e03c1ed > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml > @@ -0,0 +1,109 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/nvmem/socionext,uniphier-efuse.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Socionext UniPhier eFuse bindings > + > +maintainers: > + - Keiji Hayashibara <hayashibara.keiji@xxxxxxxxxxxxx> > + - Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> > + > +allOf: > + - $ref: "nvmem.yaml#" > + > +properties: > + "#address-cells": true > + "#size-cells": true > + > + compatible: > + const: socionext,uniphier-efuse > + > + reg: > + maxItems: 1 > + > +patternProperties: > + "^.*@[0-9a-f]+,[0-9]+$": nvmem.yaml has a different definition. Though it doesn't handle overlapping addresses. You should extend nvmem.yaml like you have here. The last part should be optional though. > + type: object > + > + properties: > + reg: > + maxItems: 1 > + > + bits: > + maxItems: 1 > + > + required: > + - reg All this is already defined in nvmem.yaml. > + > +required: > + - compatible > + - reg > + > +additionalProperties: false Use 'unevaluatedProperties: false' and then you don't need to redefine anything common here. > + > +examples: > + - | > + // The UniPhier eFuse should be a subnode of a "soc-glue" node. > + > + soc-glue@5f900000 { > + compatible = "simple-mfd"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x5f900000 0x2000>; > + > + efuse@100 { > + compatible = "socionext,uniphier-efuse"; > + reg = <0x100 0x28>; > + }; > + > + efuse@200 { > + compatible = "socionext,uniphier-efuse"; > + reg = <0x200 0x68>; > + #address-cells = <1>; > + #size-cells = <1>; > + > + /* Data cells */ > + usb_rterm0: trim@54,4 { > + reg = <0x54 1>; > + bits = <4 2>; > + }; > + usb_rterm1: trim@55,4 { > + reg = <0x55 1>; > + bits = <4 2>; > + }; > + usb_rterm2: trim@58,4 { > + reg = <0x58 1>; > + bits = <4 2>; > + }; > + usb_rterm3: trim@59,4 { > + reg = <0x59 1>; > + bits = <4 2>; > + }; > + usb_sel_t0: trim@54,0 { > + reg = <0x54 1>; > + bits = <0 4>; > + }; > + usb_sel_t1: trim@55,0 { > + reg = <0x55 1>; > + bits = <0 4>; > + }; > + usb_sel_t2: trim@58,0 { > + reg = <0x58 1>; > + bits = <0 4>; > + }; > + usb_sel_t3: trim@59,0 { > + reg = <0x59 1>; > + bits = <0 4>; > + }; > + usb_hs_i0: trim@56,0 { > + reg = <0x56 1>; > + bits = <0 4>; > + }; > + usb_hs_i2: trim@5a,0 { > + reg = <0x5a 1>; > + bits = <0 4>; > + }; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt > deleted file mode 100644 > index eccf490..0000000 > --- a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt > +++ /dev/null > @@ -1,49 +0,0 @@ > -= UniPhier eFuse device tree bindings = > - > -This UniPhier eFuse must be under soc-glue. > - > -Required properties: > -- compatible: should be "socionext,uniphier-efuse" > -- reg: should contain the register location and length > - > -= Data cells = > -Are child nodes of efuse, bindings of which as described in > -bindings/nvmem/nvmem.txt > - > -Example: > - > - soc-glue@5f900000 { > - compatible = "socionext,uniphier-ld20-soc-glue-debug", > - "simple-mfd"; > - #address-cells = <1>; > - #size-cells = <1>; > - ranges = <0x0 0x5f900000 0x2000>; > - > - efuse@100 { > - compatible = "socionext,uniphier-efuse"; > - reg = <0x100 0x28>; > - }; > - > - efuse@200 { > - compatible = "socionext,uniphier-efuse"; > - reg = <0x200 0x68>; > - #address-cells = <1>; > - #size-cells = <1>; > - > - /* Data cells */ > - usb_mon: usb-mon@54 { > - reg = <0x54 0xc>; > - }; > - }; > - }; > - > -= Data consumers = > -Are device nodes which consume nvmem data cells. > - > -Example: > - > - usb { > - ... > - nvmem-cells = <&usb_mon>; > - nvmem-cell-names = "usb_mon"; > - } > -- > 2.7.4 > >
