diff mbox

[v1,1/2] Documentation: mtk-quadspi: update DT bindings

Message ID 1484291609-20195-2-git-send-email-guochun.mao@mediatek.com (mailing list archive)
State New, archived
Headers show

Commit Message

Guochun Mao Jan. 13, 2017, 7:13 a.m. UTC 
Add "mediatek,mt2701-nor" for nor flash node's compatible.

Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
---
 .../devicetree/bindings/mtd/mtk-quadspi.txt        |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Boris BREZILLON Jan. 13, 2017, 2:13 p.m. UTC | #1 
On Fri, 13 Jan 2017 15:13:28 +0800
Guochun Mao <guochun.mao@mediatek.com> wrote:

> Add "mediatek,mt2701-nor" for nor flash node's compatible.
> 
> Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
> ---
>  .../devicetree/bindings/mtd/mtk-quadspi.txt        |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> index fb314f0..f83d31d 100644
> --- a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> +++ b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> @@ -1,7 +1,9 @@
>  * Serial NOR flash controller for MTK MT81xx (and similar)
>  
>  Required properties:
> -- compatible: 	  should be "mediatek,mt8173-nor";
> +- compatible: 	  should contain:
> +		  "mediatek,mt2701-nor" for MT2701,
> +		  "mediatek,mt8173-nor" for MT8173.

Do you need to define a new compatible? If the IPs are exactly the same
in both SoCs it shouldn't be needed.

>  - reg: 		  physical base address and length of the controller's register
>  - clocks: 	  the phandle of the clocks needed by the nor controller
>  - clock-names: 	  the names of the clocks
Rob Herring (Arm) Jan. 18, 2017, 10:08 p.m. UTC | #2 
On Fri, Jan 13, 2017 at 03:13:26PM +0100, Boris Brezillon wrote:
> On Fri, 13 Jan 2017 15:13:28 +0800
> Guochun Mao <guochun.mao@mediatek.com> wrote:
> 
> > Add "mediatek,mt2701-nor" for nor flash node's compatible.
> > 
> > Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
> > ---
> >  .../devicetree/bindings/mtd/mtk-quadspi.txt        |    4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> > index fb314f0..f83d31d 100644
> > --- a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> > +++ b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> > @@ -1,7 +1,9 @@
> >  * Serial NOR flash controller for MTK MT81xx (and similar)
> >  
> >  Required properties:
> > -- compatible: 	  should be "mediatek,mt8173-nor";
> > +- compatible: 	  should contain:
> > +		  "mediatek,mt2701-nor" for MT2701,
> > +		  "mediatek,mt8173-nor" for MT8173.
> 
> Do you need to define a new compatible? If the IPs are exactly the same
> in both SoCs it shouldn't be needed.

Rather the 2701 should contain both strings in that case.

Rob
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
index fb314f0..f83d31d 100644
--- a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
@@ -1,7 +1,9 @@ 
 * Serial NOR flash controller for MTK MT81xx (and similar)
 
 Required properties:
-- compatible: 	  should be "mediatek,mt8173-nor";
+- compatible: 	  should contain:
+		  "mediatek,mt2701-nor" for MT2701,
+		  "mediatek,mt8173-nor" for MT8173.
 - reg: 		  physical base address and length of the controller's register
 - clocks: 	  the phandle of the clocks needed by the nor controller
 - clock-names: 	  the names of the clocks