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| author | Dave Airlie <airlied@redhat.com> | 2019-06-25 04:49:08 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-06-25 04:56:40 +0200 |
| commit | 9b75276e4fb190b47ed62693cc4d9549a45c76a2 (patch) | |
| tree | cf3dbfa427c19bbc6097865a527cea91376f60b5 /Documentation/devicetree/bindings/display | |
| parent | Merge tag 'drm-intel-next-2019-06-19' of git://anongit.freedesktop.org/drm/dr... (diff) | |
| parent | drm/komeda: Make Komeda interrupts shareable (diff) | |
| download | linux-9b75276e4fb190b47ed62693cc4d9549a45c76a2.tar.xz linux-9b75276e4fb190b47ed62693cc4d9549a45c76a2.zip | |
Merge commit 'refs/for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-next
Picking up pace on the upstreaming of Komeda driver, with quite a lot
of new features added this time. On top of that we have the small
cleanups and improved usage of the debugfs functions. Please pull!
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Liviu Dudau <Liviu.Dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621095349.GI17204@e110455-lin.cambridge.arm.com
Diffstat (limited to 'Documentation/devicetree/bindings/display')
| -rw-r--r-- | Documentation/devicetree/bindings/display/arm,komeda.txt | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/display/arm,komeda.txt b/Documentation/devicetree/bindings/display/arm,komeda.txt index 02b226532ebd..8513695ee47f 100644 --- a/Documentation/devicetree/bindings/display/arm,komeda.txt +++ b/Documentation/devicetree/bindings/display/arm,komeda.txt @@ -7,10 +7,13 @@ Required properties: - clocks: A list of phandle + clock-specifier pairs, one for each entry in 'clock-names' - clock-names: A list of clock names. It should contain: - - "mclk": for the main processor clock - - "pclk": for the APB interface clock + - "aclk": for the main processor clock - #address-cells: Must be 1 - #size-cells: Must be 0 +- iommus: configure the stream id to IOMMU, Must be configured if want to + enable iommu in display. for how to configure this node please reference + devicetree/bindings/iommu/arm,smmu-v3.txt, + devicetree/bindings/iommu/iommu.txt Required properties for sub-node: pipeline@nq Each device contains one or two pipeline sub-nodes (at least one), each @@ -20,7 +23,6 @@ pipeline node should provide properties: in 'clock-names' - clock-names: should contain: - "pxclk": pixel clock - - "aclk": AXI interface clock - port: each pipeline connect to an encoder input port. The connection is modeled using the OF graph bindings specified in @@ -42,12 +44,15 @@ Example: compatible = "arm,mali-d71"; reg = <0xc00000 0x20000>; interrupts = <0 168 4>; - clocks = <&dpu_mclk>, <&dpu_aclk>; - clock-names = "mclk", "pclk"; + clocks = <&dpu_aclk>; + clock-names = "aclk"; + iommus = <&smmu 0>, <&smmu 1>, <&smmu 2>, <&smmu 3>, + <&smmu 4>, <&smmu 5>, <&smmu 6>, <&smmu 7>, + <&smmu 8>, <&smmu 9>; dp0_pipe0: pipeline@0 { - clocks = <&fpgaosc2>, <&dpu_aclk>; - clock-names = "pxclk", "aclk"; + clocks = <&fpgaosc2>; + clock-names = "pxclk"; reg = <0>; port { @@ -58,8 +63,8 @@ Example: }; dp0_pipe1: pipeline@1 { - clocks = <&fpgaosc2>, <&dpu_aclk>; - clock-names = "pxclk", "aclk"; + clocks = <&fpgaosc2>; + clock-names = "pxclk"; reg = <1>; port { |