- add schema for Altera mSGDMA bindings in devicetree. - add myself as 'Odd fixes' maintainer for this driver Signed-off-by: Olivier Dautricourt <olivier.dautricourt@xxxxxxxxxx> --- .../devicetree/bindings/dma/altr,msgdma.yaml | 62 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/altr,msgdma.yaml diff --git a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml new file mode 100644 index 000000000000..8189b4fb5944 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/altr,msgdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Altera mSGDMA IP core + +maintainers: + - Olivier Dautricourt <olivier.dautricourt@xxxxxxxxxx> + +description: | + Altera / Intel modular Scatter-Gather Direct Memory Access (mSGDMA) + intellectual property (IP) + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + const: altr,msgdma + + reg: + description: + csr, desc, resp resgisters + maxItems: 3 + minItems: 3 + + reg-names: + items: + - const: csr + - const: desc + - const: resp + + interrupts: + maxItems: 1 + + "#dma-cells": + description: | + The dma controller dicards the argument but one must be specified + to keep compatibility with dma-controller schema. + const: 1 + +required: + - compatible + - reg + - reg-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + msgdma_controller: dma-controller@0xff200b00 { + compatible = "altr,msgdma"; + reg = <0xff200b00 0x04>, <0xff200c00 0x04>, <0xff200d00 0x04>; + reg-names = "csr", "desc", "resp"; + interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 04e7de8c95be..b2f7158d811e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -782,6 +782,12 @@ M: Ley Foon Tan <ley.foon.tan@xxxxxxxxx> S: Maintained F: drivers/mailbox/mailbox-altera.c +ALTERA MSGDMA IP CORE DRIVER +M: Olivier Dautricourt <olivier.dautricourt@xxxxxxxxxx> +S: Odd Fixes +F: Documentation/devicetree/bindings/dma/altr,msgdma.yaml +F: drivers/dma/altera-msgdma.c + ALTERA PIO DRIVER M: Joyce Ooi <joyce.ooi@xxxxxxxxx> L: linux-gpio@xxxxxxxxxxxxxxx -- 2.31.0.rc2
