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author | Peng Fan <peng.fan@nxp.com> | 2021-03-06 14:24:16 +0300 |
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committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-03-11 21:02:35 +0300 |
commit | 9e4c31799cbdcf271b81e1ed169cd2c131c4e079 (patch) | |
tree | 79d6d1d04a581ef70ad4125ed656221694357890 /Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | |
parent | 2bf2346159bc99cf0679e25be20f4daca60f3f5c (diff) | |
download | linux-9e4c31799cbdcf271b81e1ed169cd2c131c4e079.tar.xz |
dt-bindings: remoteproc: convert imx rproc bindings to json-schema
Convert the imx rproc binding to DT schema format using json-schema.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1615029865-23312-2-git-send-email-peng.fan@oss.nxp.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml new file mode 100644 index 000000000000..54d2456530a6 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: NXP iMX6SX/iMX7D Co-Processor Bindings + +description: + This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs. + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +properties: + compatible: + enum: + - fsl,imx7d-cm4 + - fsl,imx6sx-cm4 + + clocks: + maxItems: 1 + + syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to syscon block which provide access to System Reset Controller + + memory-region: + description: + If present, a phandle for a reserved memory area that used for vdev buffer, + resource table, vring region and others used by remote processor. + minItems: 1 + maxItems: 32 + +required: + - compatible + - clocks + - syscon + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx7d-clock.h> + m4_reserved_sysmem1: cm4@80000000 { + reg = <0x80000000 0x80000>; + }; + + m4_reserved_sysmem2: cm4@81000000 { + reg = <0x81000000 0x80000>; + }; + + imx7d-cm4 { + compatible = "fsl,imx7d-cm4"; + memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>; + syscon = <&src>; + clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; + }; + +... |