From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../bindings/arm/freescale/fsl,vf610-mscm-ir.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt (limited to 'Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt') diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt new file mode 100644 index 000000000..6dd6f3992 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt @@ -0,0 +1,30 @@ +Freescale Vybrid Miscellaneous System Control - Interrupt Router + +The MSCM IP contains multiple sub modules, this binding describes the second +block of registers which control the interrupt router. The interrupt router +allows to configure the recipient of each peripheral interrupt. Furthermore +it controls the directed processor interrupts. The module is available in all +Vybrid SoC's but is only really useful in dual core configurations (VF6xx +which comes with a Cortex-A5/Cortex-M4 combination). + +Required properties: +- compatible: "fsl,vf610-mscm-ir" +- reg: the register range of the MSCM Interrupt Router +- fsl,cpucfg: The handle to the MSCM CPU configuration node, required + to get the current CPU ID +- interrupt-controller: Identifies the node as an interrupt controller +- #interrupt-cells: Two cells, interrupt number and cells. + The hardware interrupt number according to interrupt + assignment of the interrupt router is required. + Flags get passed only when using GIC as parent. Flags + encoding as documented by the GIC bindings. + +Example: + mscm_ir: interrupt-controller@40001800 { + compatible = "fsl,vf610-mscm-ir"; + reg = <0x40001800 0x400>; + fsl,cpucfg = <&mscm_cpucfg>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + } -- cgit v1.2.3