From 0862bff5d5c8eb52e5c67e92c2888ddc815fe5e6 Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Thu, 17 Aug 2017 09:15:25 +0200 Subject: remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver Acked-by: Rob Herring Signed-off-by: Oleksij Rempel Signed-off-by: Bjorn Andersson --- .../devicetree/bindings/remoteproc/imx-rproc.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/imx-rproc.txt (limited to 'Documentation/devicetree/bindings/remoteproc') diff --git a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt new file mode 100644 index 000000000000..fbcefd965dc4 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt @@ -0,0 +1,33 @@ +NXP iMX6SX/iMX7D Co-Processor Bindings +---------------------------------------- + +This binding provides support for ARM Cortex M4 Co-processor found on some +NXP iMX SoCs. + +Required properties: +- compatible Should be one of: + "fsl,imx7d-cm4" + "fsl,imx6sx-cm4" +- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) +- syscon Phandle to syscon block which provide access to + System Reset Controller + +Optional properties: +- memory-region list of phandels to the reserved memory regions. + (See: ../reserved-memory/reserved-memory.txt) + +Example: + 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>; + }; -- cgit v1.2.3