diff options
| author | Mars Cheng <mars.cheng@mediatek.com> | 2017-03-19 23:26:22 +0800 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-04-07 10:51:48 +0100 |
| commit | d240fe0a4066e592f8e3a698d8648bdd47bc51b7 (patch) | |
| tree | 51ef0d374995dec5efcfb807ff38c0627f29af68 /Documentation/devicetree/bindings/interrupt-controller | |
| parent | 390d2d490b4618fe147927778a8fdbc8e22f3dc3 (diff) | |
dt-bindings: mtk-sysirq: Add multiple bases support for Mediatek sysirq
This describes how to specify multiple base addresses for sysirq
in mediatek platforms.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt index 9d1d72c65489..a89c03bb1a81 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt @@ -21,13 +21,16 @@ Required properties: - interrupt-parent: phandle of irq parent for sysirq. The parent must use the same interrupt-cells format as GIC. - reg: Physical base address of the intpol registers and length of memory - mapped region. + mapped region. Could be multiple bases here. Ex: mt6797 needs 2 reg, others + need 1. Example: - sysirq: interrupt-controller@10200100 { - compatible = "mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq"; + sysirq: intpol-controller@10200620 { + compatible = "mediatek,mt6797-sysirq", + "mediatek,mt6577-sysirq"; interrupt-controller; #interrupt-cells = <3>; interrupt-parent = <&gic>; - reg = <0 0x10200100 0 0x1c>; + reg = <0 0x10220620 0 0x20>, + <0 0x10220690 0 0x10>; }; |