[PATCH v9 09/12] dt-bindings: display/msm: split dpu-msm8998 into DPU and MDSS parts
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Mon Oct 24 16:42:22 UTC 2022
In order to make the schema more readable, split dpu-msm8998 into the DPU
and MDSS parts, each one describing just a single device binding.
Reviewed-by: Rob Herring <robh at kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
.../display/msm/qcom,msm8998-dpu.yaml | 95 +++++++++++++++++++
...pu-msm8998.yaml => qcom,msm8998-mdss.yaml} | 47 ++-------
2 files changed, 101 insertions(+), 41 deletions(-)
create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml
rename Documentation/devicetree/bindings/display/msm/{dpu-msm8998.yaml => qcom,msm8998-mdss.yaml} (69%)
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml
new file mode 100644
index 000000000000..b02adba36e9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,msm8998-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU dt properties for MSM8998 target
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno at somainline.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,msm8998-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for regdma register set
+ - description: Address offset and size for vbif register set
+ - description: Address offset and size for non-realtime vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: regdma
+ - const: vbif
+ - const: vbif_nrt
+
+ clocks:
+ items:
+ - description: Display ahb clock
+ - description: Display axi clock
+ - description: Display mem-noc clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mnoc
+ - const: core
+ - const: vsync
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,mmcc-msm8998.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller at c901000 {
+ compatible = "qcom,msm8998-dpu";
+ reg = <0x0c901000 0x8f000>,
+ <0x0c9a8e00 0xf0>,
+ <0x0c9b0000 0x2008>,
+ <0x0c9b8000 0x1040>;
+ reg-names = "mdp", "regdma", "vbif", "vbif_nrt";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MNOC_AHB_CLK>,
+ <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "mnoc", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd MSM8998_VDDMX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-mdss.yaml
similarity index 69%
rename from Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
rename to Documentation/devicetree/bindings/display/msm/qcom,msm8998-mdss.yaml
index 67791dbc3b5d..192a832ef808 100644
--- a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-mdss.yaml
@@ -1,18 +1,18 @@
# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
%YAML 1.2
---
-$id: http://devicetree.org/schemas/display/msm/dpu-msm8998.yaml#
+$id: http://devicetree.org/schemas/display/msm/qcom,msm8998-mdss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Qualcomm Display DPU dt properties for MSM8998 target
+title: Qualcomm MSM8998 Display MDSS
maintainers:
- AngeloGioacchino Del Regno <angelogioacchino.delregno at somainline.org>
-description: |
+description:
Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
- bindings of MDSS and DPU are mentioned for MSM8998 target.
+ bindings of MDSS are mentioned for MSM8998 target.
$ref: /schemas/display/msm/mdss-common.yaml#
@@ -39,44 +39,9 @@ properties:
patternProperties:
"^display-controller@[0-9a-f]+$":
type: object
- $ref: /schemas/display/msm/dpu-common.yaml#
- description: Node containing the properties of DPU.
- unevaluatedProperties: false
-
properties:
compatible:
- items:
- - const: qcom,msm8998-dpu
-
- reg:
- items:
- - description: Address offset and size for mdp register set
- - description: Address offset and size for regdma register set
- - description: Address offset and size for vbif register set
- - description: Address offset and size for non-realtime vbif register set
-
- reg-names:
- items:
- - const: mdp
- - const: regdma
- - const: vbif
- - const: vbif_nrt
-
- clocks:
- items:
- - description: Display ahb clock
- - description: Display axi clock
- - description: Display mem-noc clock
- - description: Display core clock
- - description: Display vsync clock
-
- clock-names:
- items:
- - const: iface
- - const: bus
- - const: mnoc
- - const: core
- - const: vsync
+ const: qcom,msm8998-dpu
unevaluatedProperties: false
@@ -86,7 +51,7 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
- mdss: display-subsystem at c900000 {
+ display-subsystem at c900000 {
compatible = "qcom,msm8998-mdss";
reg = <0x0c900000 0x1000>;
reg-names = "mdss";
--
2.35.1
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