Messages in this thread | | | Date | Mon, 25 Apr 2022 08:58:10 +0100 | From | Lee Jones <> | Subject | Re: [PATCH] dt-bindings: Drop undocumented i.MX iomuxc-gpr bindings in examples |
| |
On Fri, 22 Apr 2022, Rob Herring wrote:
> The i.MX iomuxc-gpr bindings are undocumented and a mess. Drop their use > from the examples. > > The problem with the binding beyond the just random variations is that > the iomuxc-gpr is not a separate block, but registers within the iomuxc > block containing random leftover controls. As a separate DT node, it > creates nodes with overlapping memory addresses. > > Signed-off-by: Rob Herring <robh@kernel.org> > --- > Documentation/devicetree/bindings/mfd/syscon.yaml | 8 -------- > Documentation/devicetree/bindings/mux/reg-mux.yaml | 1 - > 2 files changed, 9 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml > index 13baa452cc9d..fb784045013f 100644 > --- a/Documentation/devicetree/bindings/mfd/syscon.yaml > +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml > @@ -100,12 +100,4 @@ examples: > compatible = "allwinner,sun8i-h3-system-controller", "syscon"; > reg = <0x01c00000 0x1000>; > }; > - > - - | > - gpr: iomuxc-gpr@20e0000 { > - compatible = "fsl,imx6q-iomuxc-gpr", "syscon"; > - reg = <0x020e0000 0x38>; > - hwlocks = <&hwlock1 1>; > - }; > - > ... > diff --git a/Documentation/devicetree/bindings/mux/reg-mux.yaml b/Documentation/devicetree/bindings/mux/reg-mux.yaml > index 60d5746eb39d..df4db96b5391 100644 > --- a/Documentation/devicetree/bindings/mux/reg-mux.yaml > +++ b/Documentation/devicetree/bindings/mux/reg-mux.yaml > @@ -96,7 +96,6 @@ examples: > > #include <dt-bindings/mux/mux.h> > syscon@1000 { > - compatible = "fsl,imx7d-iomuxc-gpr", "fsl,imx6q-iomuxc-gpr", "syscon", "simple-mfd"; > reg = <0x1000 0x100>;
Is leaving no compatible the correct solution here?
Do we have another (working) platform that we can use in its place?
Does it make sense to leave the "syscon" and "simple-mfd" entries?
> mux2: mux-controller {
-- Lee Jones [李琼斯] Principal Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
| |