From: Biwen Li <biwen.li@xxxxxxx> Update bindings for Layerscape external irqs, support more SoCs(LS1043A, LS1046A, LS1088A, LS208xA, LX216xA) Signed-off-by: Biwen Li <biwen.li@xxxxxxx> --- .../bindings/interrupt-controller/fsl,ls-extirq.txt | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt index f0ad7801e8cf..90ef8917ac02 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt @@ -1,6 +1,7 @@ * Freescale Layerscape external IRQs -Some Layerscape SOCs (LS1021A, LS1043A, LS1046A) support inverting +Some Layerscape SOCs (LS1021A, LS1043A, LS1046A +LS1088A, LS208xA, LX216xA) support inverting the polarity of certain external interrupt lines. The device node must be a child of the node representing the @@ -8,12 +9,16 @@ Supplemental Configuration Unit (SCFG). Required properties: - compatible: should be "fsl,<soc-name>-extirq", e.g. "fsl,ls1021a-extirq". + "fsl,ls1043a-extirq": for LS1043A, LS1046A. + "fsl,ls1088a-extirq": for LS1088A, LS208xA, LX216xA. + - #interrupt-cells: Must be 2. The first element is the index of the external interrupt line. The second element is the trigger type. - #address-cells: Must be 0. - interrupt-controller: Identifies the node as an interrupt controller - reg: Specifies the Interrupt Polarity Control Register (INTPCR) in - the SCFG. + the SCFG or the External Interrupt Control Register (IRQCR) in + the ISC. - interrupt-map: Specifies the mapping from external interrupts to GIC interrupts. - interrupt-map-mask: Must be <0xffffffff 0>. -- 2.17.1
