Re: [PATCH 1/2] dt-bindings: convert rtc/faraday,ftrtc01 to yaml
From: Rob Herring <robh@kernel.org>
Date: 2021-05-06 17:45:44
Also in:
linux-devicetree, linux-rtc, lkml
On Mon, May 03, 2021 at 07:50:47PM +0000, Corentin Labbe wrote:
Converts rtc/faraday,ftrtc01.txt to yaml. This permits to detect some missing properties: reg, resets, interrupts Signed-off-by: Corentin Labbe <clabbe@baylibre.com> --- .../bindings/rtc/faraday,ftrtc010.txt | 28 --------- .../bindings/rtc/faraday,ftrtc010.yaml | 59 +++++++++++++++++++ 2 files changed, 59 insertions(+), 28 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt create mode 100644 Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
quoted hunk ↗ jump to hunk
diff --git a/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml new file mode 100644 index 000000000000..6b318650e79f --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml@@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Faraday Technology FTRTC010 Real Time Clock + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +description: | + This RTC appears in for example the Storlink Gemini family of SoCs. + +properties: + compatible: + oneOf: + - const: "faraday,ftrtc010" + - items: + - const: "cortina,gemini-rtc" + - const: "faraday,ftrtc010"
Drop quotes.
+ + resets: + maxItems: 1 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + description: when present should contain clock references to the + PCLK and EXTCLK clocks. Faraday calls the later CLK1HZ and + says the clock should be 1 Hz, but implementers actually seem + to choose different clocks here, like Cortina who chose + 32768 Hz (a typical low-power clock).
Normal formatting is 2 space indent. Split to use 'items' like PCI.
+
+ clock-names:
+ items:
+ - const: "PCLK"
+ - const: "EXTCLK"
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ rtc@45000000 {
+ compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
+ reg = <0x45000000 0x100>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&foo 0>, <&foo 1>;
+ clock-names = "PCLK", "EXTCLK";
+ };
--
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