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authorPeng Fan <peng.fan@nxp.com>2020-02-19 15:27:37 +0800
committerPeng Fan <peng.fan@nxp.com>2020-04-09 10:35:38 +0800
commit937d2872e2bef357a4fd3938bd3b806a40ca765a (patch)
tree9395c95d0cc028928b10ea2c8fe7bd770caae092 /Documentation/devicetree/bindings/remoteproc/imx-rproc.yaml
parent9f11c0b0198c83bc58810406e2b496b20b1face2 (diff)
MLK-23754-3 dt-bindings: remoteproc: Convert imx-rproc to json-schema
Convert the i.MX remoteproc binding to DT schema format using json-schema Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/remoteproc/imx-rproc.yaml#"
+$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:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+ - Peng Fan <peng.fan@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - "fsl,imx7d-cm4"
+ - "fsl,imx6sx-cm4"
+
+ clocks:
+ items:
+ Clock for co-processor (See: ../clock/clock-bindings.txt)
+
+ syscon:
+ description:
+ Phandle to syscon block which provide access to System Reset Controller
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/phandle"
+
+ memory-region:
+ description:
+ List of phandles to the reserved memory regions.
+ (see ../reserved-memory/reserved-memory.txt)
+
+required:
+ - compatible
+ - clocks
+ - syscon
+
+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>;
+ };
+
+...