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author | Javier Carrasco <javier.carrasco.cruz@gmail.com> | 2024-03-26 16:03:26 +0300 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-03-29 17:57:55 +0300 |
commit | 7918a220d210df91d981bd6d19fb8c26827f22ea (patch) | |
tree | 246efeea082026e199713ac385535f0409facf29 /Documentation/devicetree/bindings/rtc | |
parent | 971e7303f472ca6d37c6639efcf08dea14a2e5f8 (diff) | |
download | linux-7918a220d210df91d981bd6d19fb8c26827f22ea.tar.xz |
dt-bindings: rtc: nxp,lpc1788-rtc: convert to dtschema
Convert existing binding to dtschema to support validation.
This is a direct conversion with no additions.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240326-rtc-yaml-v3-4-caa430ecace7@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt | 21 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml | 58 |
2 files changed, 58 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt deleted file mode 100644 index 3c97bd180592..000000000000 --- a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt +++ /dev/null @@ -1,21 +0,0 @@ -NXP LPC1788 real-time clock - -The LPC1788 RTC provides calendar and clock functionality -together with periodic tick and alarm interrupt support. - -Required properties: -- compatible : must contain "nxp,lpc1788-rtc" -- reg : Specifies base physical address and size of the registers. -- interrupts : A single interrupt specifier. -- clocks : Must contain clock specifiers for rtc and register clock -- clock-names : Must contain "rtc" and "reg" - See ../clocks/clock-bindings.txt for details. - -Example: -rtc: rtc@40046000 { - compatible = "nxp,lpc1788-rtc"; - reg = <0x40046000 0x1000>; - interrupts = <47>; - clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>; - clock-names = "rtc", "reg"; -}; diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml new file mode 100644 index 000000000000..e88b847a1cc5 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/nxp,lpc1788-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP LPC1788 real-time clock + +description: + The LPC1788 RTC provides calendar and clock functionality + together with periodic tick and alarm interrupt support. + +maintainers: + - Javier Carrasco <javier.carrasco.cruz@gmail.com> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: nxp,lpc1788-rtc + + reg: + maxItems: 1 + + clocks: + items: + - description: RTC clock + - description: Register clock + + clock-names: + items: + - const: rtc + - const: reg + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/lpc18xx-ccu.h> + + rtc@40046000 { + compatible = "nxp,lpc1788-rtc"; + reg = <0x40046000 0x1000>; + clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>; + clock-names = "rtc", "reg"; + interrupts = <47>; + }; |