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author | Shawn Guo <shawn.guo@linaro.org> | 2015-03-30 11:37:21 +0300 |
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committer | Shawn Guo <shawn.guo@linaro.org> | 2015-03-30 11:37:21 +0300 |
commit | c5455f708b968dc462a292ba99da0d17100461d8 (patch) | |
tree | 77a771ac3206d7760b30510b74e359e55d094357 /Documentation | |
parent | 40cb1981b387f70ae750da57c2310539f4b813c7 (diff) | |
parent | 4a073175392df3aa84fabca5a1bde47f36677d69 (diff) | |
download | linux-c5455f708b968dc462a292ba99da0d17100461d8.tar.xz |
Merge remote-tracking branch 'jcooper/irqchip/vybrid' into imx/dt
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt | 14 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt | 33 |
2 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt new file mode 100644 index 000000000000..44aa3c451ccf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt @@ -0,0 +1,14 @@ +Freescale Vybrid Miscellaneous System Control - CPU Configuration + +The MSCM IP contains multiple sub modules, this binding describes the first +block of registers which contains CPU configuration information. + +Required properties: +- compatible: "fsl,vf610-mscm-cpucfg", "syscon" +- reg: the register range of the MSCM CPU configuration registers + +Example: + mscm_cpucfg: cpucfg@40001000 { + compatible = "fsl,vf610-mscm-cpucfg", "syscon"; + reg = <0x40001000 0x800>; + } 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 000000000000..669808b2af49 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt @@ -0,0 +1,33 @@ +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. +- interrupt-parent: Should be the phandle for the interrupt controller of + the CPU the device tree is intended to be used on. This + is either the node of the GIC or NVIC controller. + +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>; + } |