dt-binding: dma: dw-axi-dmac: Add support for Intel KeemBay AxiDMA

Add support for Intel KeemBay AxiDMA to the dw-axi-dmac
Schemas DT binding.

Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com>
Reviewed-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210125013255.25799-11-jee.heng.sia@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
index 3d25154..79e2414 100644 (file)
--- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
@@ -8,6 +8,7 @@ title: Synopsys DesignWare AXI DMA Controller
 
 maintainers:
   - Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+  - Jee Heng Sia <jee.heng.sia@intel.com>
 
 description:
   Synopsys DesignWare AXI DMA Controller DT Binding
@@ -19,14 +20,18 @@ properties:
   compatible:
     enum:
       - snps,axi-dma-1.01a
+      - intel,kmb-axi-dma
 
   reg:
+    minItems: 1
     items:
       - description: Address range of the DMAC registers
+      - description: Address range of the DMAC APB registers
 
   reg-names:
     items:
       - const: axidma_ctrl_regs
+      - const: axidma_apb_regs
 
   interrupts:
     maxItems: 1