Hi Matthias,
On Thu, 2017-10-19 at 13:26 +0200, Matthias Brugger wrote:
DRM subysystem and clock driver shared the same compatible mmsys. This stopped does not work, as only the first driver for a compatible gets probed. We change the comaptible to the new DRM identifier to fix this.
Signed-off-by: Matthias Brugger mbrugger@suse.com
.../devicetree/bindings/display/mediatek/mediatek,disp.txt | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt index 383183a89164..6db652463e64 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt @@ -27,6 +27,7 @@ Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt.
Required properties (all function blocks):
- compatible: "mediatek,<chip>-disp-<function>", one of
- "mediatek,<chip>-dispsys" - central component for the DRM system "mediatek,<chip>-disp-ovl" - overlay (4 layers, blending, csc) "mediatek,<chip>-disp-rdma" - read DMA / line buffer "mediatek,<chip>-disp-wdma" - write DMA
@@ -71,6 +72,11 @@ mmsys: clock-controller@14000000 { #clock-cells = <1>; };
+dispsys: display-system {
Could we call this node display-subsystem for consistency with i.MX and Rockchip device trees?
With that change, Acked-by: Philipp Zabel p.zabel@pengutronix.de
- compatible = "mediatek,mt2701-dispsys";
- mediatek,mmsys = <&mmsys>;
+}
ovl0: ovl@1400c000 { compatible = "mediatek,mt8173-disp-ovl"; reg = <0 0x1400c000 0 0x1000>;
regards Philipp