* [v2,1/4] dt-bindings: k3dma: add optional property hisilicon,dma-min-chan
@ 2018-07-06 3:55 Guodong Xu
0 siblings, 0 replies; 3+ messages in thread
From: Guodong Xu @ 2018-07-06 3:55 UTC (permalink / raw)
To: vkoul, robh+dt, mark.rutland, dan.j.williams, xuwei5,
catalin.marinas, will.deacon
Cc: liyu65, suzhuangluan, xuhongtao8, zhongkaihua, xuezhiliang,
xupeng7, sunliang10, fengbaopeng, dmaengine, devicetree,
linux-kernel, linux-arm-kernel, Guodong Xu
From: Li Yu <liyu65@hisilicon.com>
Add optional property hisilicon,dma-min-chan for k3dma.
Signed-off-by: Li Yu <liyu65@hisilicon.com>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
---
Documentation/devicetree/bindings/dma/k3dma.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt
index 4945aeac4dc4..f34202a80f3c 100644
--- a/Documentation/devicetree/bindings/dma/k3dma.txt
+++ b/Documentation/devicetree/bindings/dma/k3dma.txt
@@ -12,6 +12,11 @@ Required properties:
have specific request line
- clocks: clock required
+Optional properties:
+- hisilicon,dma-min-chan: the minimum DMA channel number which is usable
+ Default value is 0, but in some platform it is
+ configured 1, like in hi3660 platform
+
Example:
Controller:
@@ -21,6 +26,7 @@ Controller:
#dma-cells = <1>;
dma-channels = <16>;
dma-requests = <27>;
+ hisilicon,dma-min-chan = <1>;
interrupts = <0 12 4>;
clocks = <&pclk>;
};
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [v2,1/4] dt-bindings: k3dma: add optional property hisilicon,dma-min-chan
@ 2018-07-09 10:34 Vinod Koul
0 siblings, 0 replies; 3+ messages in thread
From: Vinod Koul @ 2018-07-09 10:34 UTC (permalink / raw)
To: Guodong Xu
Cc: robh+dt, mark.rutland, dan.j.williams, xuwei5, catalin.marinas,
will.deacon, liyu65, suzhuangluan, xuhongtao8, zhongkaihua,
xuezhiliang, xupeng7, sunliang10, fengbaopeng, dmaengine,
devicetree, linux-kernel, linux-arm-kernel
On 06-07-18, 11:55, Guodong Xu wrote:
> From: Li Yu <liyu65@hisilicon.com>
>
> Add optional property hisilicon,dma-min-chan for k3dma.
>
> Signed-off-by: Li Yu <liyu65@hisilicon.com>
> Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
> ---
> Documentation/devicetree/bindings/dma/k3dma.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt
> index 4945aeac4dc4..f34202a80f3c 100644
> --- a/Documentation/devicetree/bindings/dma/k3dma.txt
> +++ b/Documentation/devicetree/bindings/dma/k3dma.txt
> @@ -12,6 +12,11 @@ Required properties:
> have specific request line
> - clocks: clock required
>
> +Optional properties:
> +- hisilicon,dma-min-chan: the minimum DMA channel number which is usable
> + Default value is 0, but in some platform it is
> + configured 1, like in hi3660 platform
> +
> Example:
>
> Controller:
> @@ -21,6 +26,7 @@ Controller:
> #dma-cells = <1>;
> dma-channels = <16>;
> dma-requests = <27>;
> + hisilicon,dma-min-chan = <1>;
Am still expecting this to be a mask
^ permalink raw reply [flat|nested] 3+ messages in thread
* [v2,1/4] dt-bindings: k3dma: add optional property hisilicon,dma-min-chan
@ 2018-07-11 16:09 Rob Herring
0 siblings, 0 replies; 3+ messages in thread
From: Rob Herring @ 2018-07-11 16:09 UTC (permalink / raw)
To: Vinod, Guodong Xu
Cc: mark.rutland, dan.j.williams, xuwei5, catalin.marinas,
will.deacon, liyu65, suzhuangluan, xuhongtao8, zhongkaihua,
xuezhiliang, xupeng7, sunliang10, fengbaopeng, dmaengine,
devicetree, linux-kernel, linux-arm-kernel
On Mon, Jul 09, 2018 at 04:04:38PM +0530, Vinod wrote:
> On 06-07-18, 11:55, Guodong Xu wrote:
> > From: Li Yu <liyu65@hisilicon.com>
> >
> > Add optional property hisilicon,dma-min-chan for k3dma.
> >
> > Signed-off-by: Li Yu <liyu65@hisilicon.com>
> > Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
> > ---
> > Documentation/devicetree/bindings/dma/k3dma.txt | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt
> > index 4945aeac4dc4..f34202a80f3c 100644
> > --- a/Documentation/devicetree/bindings/dma/k3dma.txt
> > +++ b/Documentation/devicetree/bindings/dma/k3dma.txt
> > @@ -12,6 +12,11 @@ Required properties:
> > have specific request line
> > - clocks: clock required
> >
> > +Optional properties:
> > +- hisilicon,dma-min-chan: the minimum DMA channel number which is usable
> > + Default value is 0, but in some platform it is
> > + configured 1, like in hi3660 platform
> > +
> > Example:
> >
> > Controller:
> > @@ -21,6 +26,7 @@ Controller:
> > #dma-cells = <1>;
> > dma-channels = <16>;
> > dma-requests = <27>;
> > + hisilicon,dma-min-chan = <1>;
>
> Am still expecting this to be a mask
If so calling it 'min' doesn't make sense. And a mask should have 'mask'
in the name.
Rob
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