Re: [PATCH RFC] Bindings: nvmem: add bindings for JZ4780 efuse
From: Rob Herring <robh@kernel.org>
Date: 2020-02-20 19:54:10
Also in:
linux-devicetree, lkml
On Thu, Feb 20, 2020 at 12:00 AM Andreas Kemnade [off-list ref] wrote:
From: PrasannaKumar Muralidharan <redacted> This patch brings support for the JZ4780 efuse. Currently it only expose a read only access to the entire 8K bits efuse memory. Tested-by: Mathieu Malaterre <redacted> Signed-off-by: PrasannaKumar Muralidharan <redacted> Signed-off-by: Mathieu Malaterre <redacted> Signed-off-by: H. Nikolaus Schaller <redacted> [converted to yaml] Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- I will not update/maintain this, just have the impression that here some more work is needed to make somebody comfortable with yaml than stick to the usual pointing to documentation and I have not the ingredients for doing cat Antihistamines >/dev/brain ;-) and I do not want to see the other patches get lost.
Looks about right...
quoted hunk ↗ jump to hunk
.../bindings/nvmem/ingenic,jz4780-efuse.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yamldiff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml new file mode 100644 index 000000000000..ad56c17b0bd5 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml@@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0
Dual license new bindings please: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/ingenic,jz4780-efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic JZ EFUSE driver bindings + +maintainers: + - tbd <tbd@tbd> + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - ingenic,jz4780-efuse + + reg: + maxItems: 1 + + clocks: + # Handle for the ahb for the efuse. + maxItems: 1 + + clock-names: + items: + - const: bus_clk
My prior comment still applies. Also, for a single clock, you don't really need a name.
+ +required: + - compatible + - reg + - clock
'make dt_binding_check' would have pointed the error here for you: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.example.dt.yaml: efuse@134100d0: 'clock' is a required property
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/jz4780-cgu.h>
+
+ efuse@134100d0 {
+ compatible = "ingenic,jz4780-efuse";
+ reg = <0x134100d0 0x2c>;
+
+ clocks = <&cgu JZ4780_CLK_AHB2>;
+ clock-names = "bus_clk";
+ };
+
+...
--
2.20.1