| Message ID | 1458300434-14438-2-git-send-email-hs.liao@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Mar 18, 2016 at 07:27:12PM +0800, HS Liao wrote: > This adds documentation for the MediaTek Global Command Engine (GCE) unit > found in MT8173 SoCs. > > Signed-off-by: HS Liao <hs.liao@mediatek.com> > --- > .../devicetree/bindings/soc/mediatek/gce.txt | 34 ++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/gce.txt I already acked this. Please add acks when posting subsequent versions. Acked-by: Rob Herring <robh@kernel.org>
On Sat, 2016-03-19 at 19:58 -0500, Rob Herring wrote: > On Fri, Mar 18, 2016 at 07:27:12PM +0800, HS Liao wrote: > > This adds documentation for the MediaTek Global Command Engine (GCE) unit > > found in MT8173 SoCs. > > > > Signed-off-by: HS Liao <hs.liao@mediatek.com> > > --- > > .../devicetree/bindings/soc/mediatek/gce.txt | 34 ++++++++++++++++++++ > > 1 file changed, 34 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/gce.txt > > I already acked this. Please add acks when posting subsequent versions. > > Acked-by: Rob Herring <robh@kernel.org> Hi Rob, Sorry, I will add acked-by from next version. Best regards, HS Liao
diff --git a/Documentation/devicetree/bindings/soc/mediatek/gce.txt b/Documentation/devicetree/bindings/soc/mediatek/gce.txt new file mode 100644 index 0000000..eff07e2 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/gce.txt @@ -0,0 +1,34 @@ +MediaTek GCE +=============== + +The Global Command Engine (GCE) is used to help read/write registers with +critical time limitation, such as updating display configuration during the +vblank. The GCE can be used to implement the Command Queue (CMDQ) driver. + +Required properties: +- compatible: Must be "mediatek,mt8173-gce" +- reg: Address range of the GCE unit +- interrupts: The interrupt signal from the GCE block +- clock: Clocks according to the common clock binding +- clock-names: Must be "gce" to stand for GCE clock + +Required properties for a client device: +- mediatek,gce: Should point to the respective GCE block + +Example: + + gce: gce@10212000 { + compatible = "mediatek,mt8173-gce"; + reg = <0 0x10212000 0 0x1000>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_GCE>; + clock-names = "gce"; + }; + +Example for a client device: + + mmsys: clock-controller@14000000 { + compatible = "mediatek,mt8173-mmsys"; + mediatek,gce = <&gce>; + ... + };
This adds documentation for the MediaTek Global Command Engine (GCE) unit found in MT8173 SoCs. Signed-off-by: HS Liao <hs.liao@mediatek.com> --- .../devicetree/bindings/soc/mediatek/gce.txt | 34 ++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/mediatek/gce.txt