[PATCH v5 12/12] dt-bindings: fsl-dma: fsl-edma: add edma3 compatible string

[Frank Li <Frank.Li@nxp.com>]

Extend Freescale eDMA driver bindings to support eDMA3 IP blocks in
i.MX8QM and i.MX8QXP SoCs. In i.MX93, both eDMA3 and eDMA4 are now.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 .../devicetree/bindings/dma/fsl,edma.yaml     | 118 +++++++++++++++---
 1 file changed, 100 insertions(+), 18 deletions(-)

diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml
index 5fd8fc604261..2f79492fb332 100644
--- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml
+++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml
@@ -21,32 +21,20 @@ properties:
       - enum:
           - fsl,vf610-edma
           - fsl,imx7ulp-edma
+          - fsl,imx8qm-adma
+          - fsl,imx8qm-edma
+          - fsl,imx93-edma3
+          - fsl,imx93-edma4
       - items:
           - const: fsl,ls1028a-edma
           - const: fsl,vf610-edma
 
-  reg:
-    minItems: 2
-    maxItems: 3
-
-  interrupts:
-    minItems: 2
-    maxItems: 17
-
-  interrupt-names:
-    minItems: 2
-    maxItems: 17
-
-  "#dma-cells":
-    const: 2
-
-  dma-channels:
-    const: 32
-
   clocks:
+    minItems: 1
     maxItems: 2
 
   clock-names:
+    minItems: 1
     maxItems: 2
 
   big-endian:
@@ -55,6 +43,43 @@ properties:
       eDMA are implemented in big endian mode, otherwise in little mode.
     type: boolean
 
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - fsl,imx8qm-adma
+          - fsl,imx8qm-edma
+          - fsl,imx93-edma3
+          - fsl,imx93-edma4
+then:
+  properties:
+    reg:
+      maxItems: 1
+    interrupts:
+      minItems: 1
+      maxItems: 64
+    "#dma-cells":
+      const: 3
+    dma-channels:
+      minItems: 1
+      maxItems: 64
+else:
+  properties:
+    reg:
+      minItems: 2
+      maxItems: 3
+    interrupts:
+      minItems: 2
+      maxItems: 17
+    interrupt-names:
+      minItems: 2
+      maxItems: 17
+    "#dma-cells":
+      const: 2
+    dma-channels:
+      const: 32
+
 required:
   - "#dma-cells"
   - compatible
@@ -101,6 +126,19 @@ allOf:
         reg:
           maxItems: 2
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,imx93-edma3
+              - fsl,imx93-edma4
+    then:
+      properties:
+        clock-names:
+          const: dma
+
+
 unevaluatedProperties: false
 
 examples:
@@ -153,3 +191,47 @@ examples:
        clock-names = "dma", "dmamux0";
        clocks = <&pcc2 IMX7ULP_CLK_DMA1>, <&pcc2 IMX7ULP_CLK_DMA_MUX1>;
     };
+
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/imx93-clock.h>
+
+    dma-controller@44000000 {
+      compatible = "fsl,imx93-edma3";
+      reg = <0x44000000 0x200000>;
+      #dma-cells = <3>;
+      dma-channels = <31>;
+      interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clk IMX93_CLK_EDMA1_GATE>;
+        clock-names = "dma";
+    };
-- 
2.34.1