From 153415feda2eec936e29be6d1e7f74375c5d6d0d Mon Sep 17 00:00:00 2001 From: Biju Das Date: Sun, 15 May 2022 07:03:35 +0100 Subject: [PATCH] dt-bindings: iio: adc: Document Renesas RZ/G2UL ADC Document Renesas RZ/G2UL ADC bindings. RZ/G2UL ADC is almost identical to RZ/G2L, but it has 2 analog input channels compared to 8 channels on the RZ/G2L. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven Reviewed-by: Krzysztof Kozlowski Acked-by: Rob Herring Link: https://lore.kernel.org/r/20220515060337.16513-2-biju.das.jz@bp.renesas.com Signed-off-by: Jonathan Cameron --- .../bindings/iio/adc/renesas,rzg2l-adc.yaml | 28 ++++++++++++++++--- 1 file changed, 24 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml index d66c24cae1e19..61c6157cf5a96 100644 --- a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml @@ -19,6 +19,7 @@ properties: compatible: items: - enum: + - renesas,r9a07g043-adc # RZ/G2UL - renesas,r9a07g044-adc # RZ/G2L - renesas,r9a07g054-adc # RZ/V2L - const: renesas,rzg2l-adc @@ -76,16 +77,35 @@ patternProperties: properties: reg: description: | - The channel number. It can have up to 8 channels numbered from 0 to 7. - items: - - minimum: 0 - maximum: 7 + The channel number. required: - reg additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + const: renesas,r9a07g043-adc + then: + patternProperties: + "^channel@[2-7]$": false + "^channel@[0-1]$": + properties: + reg: + minimum: 0 + maximum: 1 + else: + patternProperties: + "^channel@[0-7]$": + properties: + reg: + minimum: 0 + maximum: 7 + additionalProperties: false examples: -- 2.30.2