diff options
author | Javier Carrasco <javier.carrasco.cruz@gmail.com> | 2024-04-13 22:22:19 +0200 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-04-17 21:29:31 +0200 |
commit | c3a0ee85f6e39988bfd300cbb10f073947eef0ed (patch) | |
tree | 1bc985a3e09d2521be9570833cd773dd43863b60 | |
parent | bbd3e43662d761be1bb7e737d85c87976d39bc5c (diff) | |
download | linux-c3a0ee85f6e39988bfd300cbb10f073947eef0ed.tar.gz |
dt-bindings: rtc: stmp3xxx-rtc: convert to dtschema
Convert existing binding to dtschema to support validation and
add the undocumented compatible 'fsl,imx23-rtc'.
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240413-rtc_dtschema-v3-4-eff368bcc471@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r-- | Documentation/devicetree/bindings/rtc/fsl,stmp3xxx-rtc.yaml | 51 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt | 21 |
2 files changed, 51 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/rtc/fsl,stmp3xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/fsl,stmp3xxx-rtc.yaml new file mode 100644 index 0000000000000..534de4196a4f4 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/fsl,stmp3xxx-rtc.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/fsl,stmp3xxx-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMP3xxx/i.MX28 Time Clock Controller + +maintainers: + - Javier Carrasco <javier.carrasco.cruz@gmail.com> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx28-rtc + - fsl,imx23-rtc + - const: fsl,stmp3xxx-rtc + - const: fsl,stmp3xxx-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + stmp,crystal-freq: + description: + Override crystal frequency as determined from fuse bits. + Use <0> for "no crystal". + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 32000, 32768] + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + rtc@80056000 { + compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc"; + reg = <0x80056000 2000>; + interrupts = <29>; + }; diff --git a/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt b/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt deleted file mode 100644 index fa6a942266698..0000000000000 --- a/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt +++ /dev/null @@ -1,21 +0,0 @@ -* STMP3xxx/i.MX28 Time Clock controller - -Required properties: -- compatible: should be one of the following. - * "fsl,stmp3xxx-rtc" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: rtc alarm interrupt - -Optional properties: -- stmp,crystal-freq: override crystal frequency as determined from fuse bits. - Only <32000> and <32768> are possible for the hardware. Use <0> for - "no crystal". - -Example: - -rtc@80056000 { - compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc"; - reg = <0x80056000 2000>; - interrupts = <29>; -}; |