Commit Graph

8 Commits

Author SHA1 Message Date
Lad Prabhakar
de917701da dt-bindings: i2c: renesas,riic: Document RZ/Five SoC
The RIIC block on the RZ/Five SoC is identical to one found on the RZ/G2UL
SoC. "renesas,riic-r9a07g043" compatible string will be used on the
RZ/Five SoC so to make this clear, update the comment to include RZ/Five
SoC.

No driver changes are required as generic compatible string
"renesas,riic-rz" will be used as a fallback on RZ/Five SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-12-02 00:05:31 +01:00
Lad Prabhakar
4e2a2ed96a dt-bindings: i2c: renesas,riic: Fix 'unevaluatedProperties' warnings
With 'unevaluatedProperties' support implemented, there's a number of
warnings when running dtbs_check:

arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dtb: i2c@10058000: Unevaluated properties are not allowed ('resets' was unexpected)
	From schema: Documentation/devicetree/bindings/i2c/renesas,riic.yaml

The main problem is that bindings schema marks resets as a required
property for RZ/G2L (and alike) SoC's but resets property is not part
of schema. So to fix this just add a resets property with maxItems
set to 1.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-08-30 12:08:54 +02:00
Biju Das
db92a6eb83 dt-bindings: i2c: renesas,riic: Document RZ/G2UL SoC
Document RZ/G2UL I2C bindings. RZ/G2UL I2C is identical to one found on
the RZ/G2L SoC. No driver changes are required as RZ/G2L compatible
string "renesas,riic-rz" will be used as a fallback.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220425133152.176949-1-biju.das.jz@bp.renesas.com
2022-04-25 15:20:53 -05:00
Lad Prabhakar
eb1e49e04a dt-bindings: i2c: renesas,riic: Document RZ/V2L SoC
Document RZ/V2L I2C bindings. RZ/V2L I2C is identical to one found on
the RZ/G2L SoC. No driver changes are required as RZ/G2L compatible
string "renesas,riic-rz" will be used as a fallback.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220227214747.24819-1-prabhakar.mahadev-lad.rj@bp.renesas.com
2022-03-01 09:34:55 -06:00
Geert Uytterhoeven
13bf92e6de dt-bindings: i2c: renesas,riic: Make interrupt-names required
Now the I2C device nodes in all DTS files have gained "interrupt-names"
properties, the "interrupt-names" property can be made required.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/da8d1973dcd419d8d9c8c662ee614952f3a6969e.1626267422.git.geert+renesas@glider.be
2021-08-12 12:43:41 +02:00
Geert Uytterhoeven
112dfa5ca1 dt-bindings: i2c: renesas,riic: Add interrupt-names
The Renesas RZ/A and RZ/G2L I2C Bus Interface has no less than 8
interrupts.  Hence document the "interrupt-names" property, to make it
easier to review the interrupt mappings in DTS files.

Note that this property cannot be made required yet, as the RIIC nodes
in all DTS files lack the property.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/a81d0e14e395f297666e8c3a8ce3e292d2606a65.1626267422.git.geert+renesas@glider.be
2021-08-12 12:43:41 +02:00
Biju Das
a431a0914f dt-bindings: i2c: renesas,riic: Document RZ/G2L I2C controller
Document RZ/G2L I2C controller bindings.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-06-20 22:40:30 +02:00
Geert Uytterhoeven
92b7716f4c dt-bindings: i2c: renesas,riic: Convert to json-schema
Convert the Renesas RZ/A I2C Bus Interface (RIIC) Device Tree binding
documentation to json-schema.

Document missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-28 15:48:00 +02:00