Message ID | 20230430041712.3247998-2-ryan_chen@aspeedtech.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Add ASPEED AST2600 I2Cv2 controller driver | expand |
On 30/04/2023 06:17, Ryan Chen wrote: > Add ast2600-i2cv2 compatible and aspeed,global-regs, aspeed,enable-dma > and description for ast2600-i2cv2. > > Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> This is a friendly reminder during the review process. It looks like you received a tag and forgot to add it. If you do not know the process, here is a short explanation: Please add Acked-by/Reviewed-by/Tested-by tags when posting new versions. However, there's no need to repost patches *only* to add the tags. The upstream maintainer will do that for acks received on the version they apply. https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540 If a tag was not added on purpose, please state why and what changed. Best regards, Krzysztof
Hello Krzysztof, > Subject: Re: [PATCH v11 1/2] dt-bindings: i2c: aspeed: support for > AST2600-i2cv2 > > On 30/04/2023 06:17, Ryan Chen wrote: > > Add ast2600-i2cv2 compatible and aspeed,global-regs, aspeed,enable-dma > > and description for ast2600-i2cv2. > > > > Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> > > This is a friendly reminder during the review process. > > It looks like you received a tag and forgot to add it. > > If you do not know the process, here is a short explanation: > Please add Acked-by/Reviewed-by/Tested-by tags when posting new versions. > However, there's no need to repost patches *only* to add the tags. The > upstream maintainer will do that for acks received on the version they apply. > > https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submittin > g-patches.rst#L540 > > If a tag was not added on purpose, please state why and what changed. > Sorry, My mistake. May I ask a question? In this situation, should I submit with new version? Or I just add Review-by and send it again? Best regards, Ryan Chen
On 01/05/2023 02:20, Ryan Chen wrote: > Hello Krzysztof, > >> Subject: Re: [PATCH v11 1/2] dt-bindings: i2c: aspeed: support for >> AST2600-i2cv2 >> >> On 30/04/2023 06:17, Ryan Chen wrote: >>> Add ast2600-i2cv2 compatible and aspeed,global-regs, aspeed,enable-dma >>> and description for ast2600-i2cv2. >>> >>> Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> >> >> This is a friendly reminder during the review process. >> >> It looks like you received a tag and forgot to add it. >> >> If you do not know the process, here is a short explanation: >> Please add Acked-by/Reviewed-by/Tested-by tags when posting new versions. >> However, there's no need to repost patches *only* to add the tags. The >> upstream maintainer will do that for acks received on the version they apply. >> >> https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submittin >> g-patches.rst#L540 >> >> If a tag was not added on purpose, please state why and what changed. >> > Sorry, My mistake. May I ask a question? > In this situation, should I submit with new version? > Or I just add Review-by and send it again? Please send a new version. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml index f597f73ccd87..55d20eee06b1 100644 --- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml @@ -9,9 +9,6 @@ title: ASPEED I2C on the AST24XX, AST25XX, and AST26XX SoCs Device Tree Bindings maintainers: - Rayn Chen <rayn_chen@aspeedtech.com> -allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# - properties: compatible: enum: @@ -49,12 +46,50 @@ properties: description: states that there is another master active on this bus + aspeed,enable-dma: + type: boolean + description: | + I2C bus enable dma mode transfer. + + ASPEED ast2600 platform equipped with 16 I2C controllers that share a + single DMA engine. DTS files can specify the data transfer mode to/from + the device, either DMA or programmed I/O. However, hardware limitations + may require a DTS to manually allocate which controller can use DMA mode. + The "aspeed,enable-dma" property allows control of this. + + In cases where one the hardware design results in a specific + controller handling a larger amount of data, a DTS would likely + enable DMA mode for that one controller. + + aspeed,global-regs: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of i2c global register node. + required: - reg - compatible - clocks - resets +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: aspeed,ast2600-i2cv2 + + then: + properties: + reg: + minItems: 2 + required: + - aspeed,global-regs + else: + properties: + aspeed,global-regs: false + aspeed,enable-dma: false + unevaluatedProperties: false examples: @@ -71,3 +106,13 @@ examples: interrupts = <0>; interrupt-parent = <&i2c_ic>; }; + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c1: i2c@80 { + compatible = "aspeed,ast2600-i2cv2"; + reg = <0x80 0x80>, <0xc00 0x20>; + aspeed,global-regs = <&i2c_global>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + };
Add ast2600-i2cv2 compatible and aspeed,global-regs, aspeed,enable-dma and description for ast2600-i2cv2. Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> --- .../devicetree/bindings/i2c/aspeed,i2c.yaml | 51 +++++++++++++++++-- 1 file changed, 48 insertions(+), 3 deletions(-)