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authorBjorn Andersson <bjorn.andersson@linaro.org>2021-10-01 10:43:56 -0700
committerRob Clark <robdclark@chromium.org>2021-10-15 13:26:34 -0700
commit687825c402f19f74861514771d2a37eca178bbd6 (patch)
tree591148e52230006047f4af98ba6e9269ae5ebd10
parentb6816441a14bbe356ba8590de79cfea2de6a085c (diff)
downloadlinux-687825c402f19f74861514771d2a37eca178bbd6.tar.bz2
dt-bindings: msm/dp: Change reg definition
reg was defined as one region covering the entire DP block, but the memory map is actually split in 4 regions and obviously the size of these regions differs between platforms. Switch the reg to require that all four regions are specified instead. It is expected that the implementation will handle existing DTBs, even though the schema defines the new layout. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211001174400.981707-2-bjorn.andersson@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
-rw-r--r--Documentation/devicetree/bindings/display/msm/dp-controller.yaml13
1 files changed, 11 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 64d8d9e5e47a..f915dc080cbc 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -19,7 +19,12 @@ properties:
- qcom,sc7180-dp
reg:
- maxItems: 1
+ items:
+ - description: ahb register block
+ - description: aux register block
+ - description: link register block
+ - description: p0 register block
+ - description: p1 register block
interrupts:
maxItems: 1
@@ -100,7 +105,11 @@ examples:
displayport-controller@ae90000 {
compatible = "qcom,sc7180-dp";
- reg = <0xae90000 0x1400>;
+ reg = <0xae90000 0x200>,
+ <0xae90200 0x200>,
+ <0xae90400 0xc00>,
+ <0xae91000 0x400>,
+ <0xae91400 0x400>;
interrupt-parent = <&mdss>;
interrupts = <12>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,