From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vkoul@kernel.org>, <robh+dt@kernel.org> Cc: <dmaengine@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <dan.j.williams@intel.com>, <devicetree@vger.kernel.org> Subject: [PATCH v2 1/3] dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array Date: Tue, 10 Sep 2019 14:45:57 +0300 [thread overview] Message-ID: <20190910114559.22810-2-peter.ujfalusi@ti.com> (raw) In-Reply-To: <20190910114559.22810-1-peter.ujfalusi@ti.com> Make the dma-channel-mask to be usable for controllers with more than 32 channels. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- Documentation/devicetree/bindings/dma/dma-common.yaml | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml index ed0a49a6f020..41460946be64 100644 --- a/Documentation/devicetree/bindings/dma/dma-common.yaml +++ b/Documentation/devicetree/bindings/dma/dma-common.yaml @@ -25,11 +25,19 @@ properties: Used to provide DMA controller specific information. dma-channel-mask: - $ref: /schemas/types.yaml#definitions/uint32 description: Bitmask of available DMA channels in ascending order that are not reserved by firmware and are available to the kernel. i.e. first channel corresponds to LSB. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minItems = 1 + maxItems = 255 # Should be enough + - description: Mask of channels 0-31 + - description: Mask of channels 32-63 + ... + - description: Mask of chnanels X-(X+31) dma-channels: $ref: /schemas/types.yaml#definitions/uint32 -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
WARNING: multiple messages have this Message-ID (diff)
From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: vkoul@kernel.org, robh+dt@kernel.org Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, dan.j.williams@intel.com, devicetree@vger.kernel.org Subject: [PATCH v2 1/3] dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array Date: Tue, 10 Sep 2019 14:45:57 +0300 [thread overview] Message-ID: <20190910114559.22810-2-peter.ujfalusi@ti.com> (raw) In-Reply-To: <20190910114559.22810-1-peter.ujfalusi@ti.com> Make the dma-channel-mask to be usable for controllers with more than 32 channels. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- Documentation/devicetree/bindings/dma/dma-common.yaml | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml index ed0a49a6f020..41460946be64 100644 --- a/Documentation/devicetree/bindings/dma/dma-common.yaml +++ b/Documentation/devicetree/bindings/dma/dma-common.yaml @@ -25,11 +25,19 @@ properties: Used to provide DMA controller specific information. dma-channel-mask: - $ref: /schemas/types.yaml#definitions/uint32 description: Bitmask of available DMA channels in ascending order that are not reserved by firmware and are available to the kernel. i.e. first channel corresponds to LSB. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minItems = 1 + maxItems = 255 # Should be enough + - description: Mask of channels 0-31 + - description: Mask of channels 32-63 + ... + - description: Mask of chnanels X-(X+31) dma-channels: $ref: /schemas/types.yaml#definitions/uint32 -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
next prev parent reply other threads:[~2019-09-10 11:45 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-09-10 11:45 [PATCH v2 0/3] dmaengine: bindings/edma: dma-channel-mask to array Peter Ujfalusi 2019-09-10 11:45 ` Peter Ujfalusi 2019-09-10 11:45 ` Peter Ujfalusi [this message] 2019-09-10 11:45 ` [PATCH v2 1/3] dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array Peter Ujfalusi 2019-09-18 13:28 ` Rob Herring 2019-09-18 14:04 ` Peter Ujfalusi 2019-09-18 14:04 ` Peter Ujfalusi 2019-09-18 14:21 ` Rob Herring 2019-09-18 14:21 ` Rob Herring 2019-09-19 8:42 ` Peter Ujfalusi 2019-09-19 8:42 ` Peter Ujfalusi 2019-09-10 11:45 ` [PATCH v2 2/3] dt-bindings: dma: ti-edma: Document dma-channel-mask for EDMA Peter Ujfalusi 2019-09-10 11:45 ` Peter Ujfalusi 2019-09-18 13:29 ` Rob Herring 2019-09-18 14:06 ` Peter Ujfalusi 2019-09-18 14:06 ` Peter Ujfalusi 2019-09-10 11:45 ` [PATCH v2 3/3] dmaengine: ti: edma: Add support for handling reserved channels Peter Ujfalusi 2019-09-10 11:45 ` Peter Ujfalusi
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