[PATCH v2 01/14] dt-bindings: mediatek: add vdosys1 RDMA/MERGE definition for mt8195

Nancy.Lin nancy.lin at mediatek.com
Thu Jul 22 02:45:38 PDT 2021


Add vdosys1 RDMA and MERGE definition.

Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>
---
 .../display/mediatek/mediatek,disp.yaml       | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml
index aac1796e3f6b..b5a80c683ef6 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml
@@ -230,6 +230,14 @@ properties:
       - items:
           - const: mediatek,mt8173-disp-od
 
+      # RDMA: read DMA
+      - items:
+          - const: mediatek,mt8195-vdo1-rdma
+
+      # MERGE: merge streams from two RDMA sources
+      - items:
+          - const: mediatek,mt8195-vdo1-merge
+
   reg:
     description: Physical base address and length of the function block register space.
 
@@ -461,4 +469,26 @@ examples:
         /* See mediatek,dsc.yaml for details */
     };
 
+    vdo1_rdma0: vdo1_rdma at 1c104000 {
+        compatible = "mediatek,mt8195-vdo1-rdma";
+        reg = <0 0x1c104000 0 0x1000>;
+        interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
+        clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+        iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1c10XXXX 0x4000 0x1000>;
+    };
+
+    merge1: disp_vpp_merge at 1c10c000 {
+        compatible = "mediatek,mt8195-vdo1-merge";
+        reg = <0 0x1c10c000 0 0x1000>;
+        interrupts = <GIC_SPI 503 IRQ_TYPE_LEVEL_HIGH 0>;
+        clocks = <&vdosys1 CLK_VDO1_VPP_MERGE0>,
+                 <&vdosys1 CLK_VDO1_MERGE0_DL_ASYNC>;
+        clock-names = "merge","merge_async";
+        power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1c10XXXX 0xc000 0x1000>;
+        resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC>;
+    };
+
 ...
-- 
2.18.0


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