Thread (23 messages) flat view 23 messages, 2 authors, 2021-09-05
STALE1845d

[PATCH v9 05/14] dt-bindings: mediatek: display: add mt8195 SoC binding

From: jason-jh.lin <hidden>
Date: 2021-08-25 14:58:12
Also in: dri-devel, linux-mediatek
Subsystem: drm drivers, drm drivers and misc gpu patches, drm drivers for mediatek, open firmware and flattened device tree bindings, the rest · Maintainers: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Chun-Kuang Hu, Philipp Zabel, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

1. Add mt8195 SoC binding to AAL, CCORR, COLOR, DITHER, GAMMA, MERGE,
   MUTEX, OVL and RDMA yaml schema.

2. Add MERGE additional property description for mt8195
- async clock
- fifo setting enable
- reset controller

Signed-off-by: jason-jh.lin <redacted>
---
 .../display/mediatek/mediatek,aal.yaml        |  1 +
 .../display/mediatek/mediatek,ccorr.yaml      |  2 ++
 .../display/mediatek/mediatek,color.yaml      |  1 +
 .../display/mediatek/mediatek,dither.yaml     |  5 +++
 .../display/mediatek/mediatek,gamma.yaml      |  5 +++
 .../display/mediatek/mediatek,merge.yaml      | 32 +++++++++++++++++++
 .../display/mediatek/mediatek,mutex.yaml      |  2 ++
 .../display/mediatek/mediatek,ovl.yaml        |  5 +++
 .../display/mediatek/mediatek,rdma.yaml       |  2 ++
 9 files changed, 55 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml
index faa764c12dfc..1599184a4dd1 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml
@@ -26,6 +26,7 @@ properties:
           - enum:
               - mediatek,mt2712-disp-aal
               - mediatek,mt8183-disp-aal
+              - mediatek,mt8195-disp-aal
           - enum:
               - mediatek,mt8173-disp-aal
 
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
index e848879d755c..f9b697604ab9 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
@@ -22,6 +22,8 @@ properties:
     oneOf:
       - items:
           - const: mediatek,mt8183-disp-ccorr
+      - items:
+          - const: mediatek,mt8195-disp-ccorr
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml
index 019fc09bbddd..563755095a4f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml
@@ -36,6 +36,7 @@ properties:
       - items:
           - enum:
               - mediatek,mt8183-disp-color
+              - mediatek,mt8195-disp-color
           - enum:
               - mediatek,mt8173-disp-color
   reg:
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml
index 8e7c87c39f9c..b6f57243270c 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml
@@ -23,6 +23,11 @@ properties:
     oneOf:
       - items:
           - const: mediatek,mt8183-disp-dither
+      - items:
+          - enum:
+              - mediatek,mt8195-disp-dither
+          - enum:
+              - mediatek,mt8183-disp-dither
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml
index 8fa1b373a8da..ab1e18da6bed 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml
@@ -24,6 +24,11 @@ properties:
           - const: mediatek,mt8173-disp-gamma
       - items:
           - const: mediatek,mt8183-disp-gamma
+      - items:
+          - enum:
+              - mediatek,mt8195-disp-gamma
+          - enum:
+              - mediatek,mt8183-disp-gamma
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
index ca51a4c4a8c7..b15c6e17b421 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
@@ -22,6 +22,8 @@ properties:
     oneOf:
       - items:
           - const: mediatek,mt8173-disp-merge
+      - items:
+          - const: mediatek,mt8195-disp-merge
 
   reg:
     maxItems: 1
@@ -37,6 +39,19 @@ properties:
   clocks:
     items:
       - description: MERGE Clock
+      - description: MERGE Async Clock
+          Controlling the synchronous process between MERGE and other display function
+          blocks cross clock domain.
+
+  mediatek,merge-fifo-en:
+    description:
+      The setting of merge fifo is mainly provided for the display latency buffer.
+      to ensure that the back-end panel display data will not be underrun,
+      a little more data is needed in the fifo. According to the merge fifo settings,
+      when the water level is detected to be insufficient, it will trigger RDMA sending
+      ultra and preulra command to SMI to speed up the data rate.
+    type: boolean
+
 
   mediatek,gce-client-reg:
     description:
@@ -47,6 +62,10 @@ properties:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     maxItems: 1
 
+  resets:
+    description: reset controller
+      See Documentation/devicetree/bindings/reset/reset.txt for details.
+
 required:
   - compatible
   - reg
@@ -64,3 +83,16 @@ examples:
         power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
         clocks = <&mmsys CLK_MM_DISP_MERGE>;
     };
+
+    merge5: disp_vpp_merge5@1c110000 {
+        compatible = "mediatek,mt8195-disp-merge";
+        reg = <0 0x1c110000 0 0x1000>;
+        interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH 0>;
+        clocks = <&vdosys1 CLK_VDO1_VPP_MERGE4>,
+                 <&vdosys1 CLK_VDO1_MERGE4_DL_ASYNC>;
+        clock-names = "merge","merge_async";
+        power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1c11XXXX 0x0000 0x1000>;
+        mediatek,merge-fifo-en = <1>;
+        resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC>;
+    };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml
index 939dff14d989..db9db182318d 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml
@@ -31,6 +31,8 @@ properties:
           - const: mediatek,mt8173-disp-mutex
       - items:
           - const: mediatek,mt8183-disp-mutex
+      - items:
+          - const: mediatek,mt8195-disp-mutex
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
index a0c29cd3377a..5008f900d81f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
@@ -32,6 +32,11 @@ properties:
               - mediatek,mt2712-disp-ovl
           - enum:
               - mediatek,mt2701-disp-ovl
+      - items:
+          - enum:
+              - mediatek,mt8195-disp-ovl
+          - enum:
+              - mediatek,mt8183-disp-ovl
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml
index 837659ab4ebd..806437166e3c 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml
@@ -28,6 +28,8 @@ properties:
           - const: mediatek,mt8173-disp-rdma
       - items:
           - const: mediatek,mt8183-disp-rdma
+      - items:
+          - const: mediatek,mt8195-disp-rdma
       - items:
           - enum:
               - mediatek,mt7623-disp-rdma
-- 
2.18.0
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