diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/stericsson,dma40.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/dma/stericsson,dma40.yaml | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml index 64845347f44d..1e5752b19a49 100644 --- a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml +++ b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml @@ -112,14 +112,23 @@ properties: - const: stericsson,dma40 reg: - items: - - description: DMA40 memory base - - description: LCPA memory base + oneOf: + - items: + - description: DMA40 memory base + - items: + - description: DMA40 memory base + - description: LCPA memory base, deprecated, use eSRAM pool instead + deprecated: true + reg-names: - items: - - const: base - - const: lcpa + oneOf: + - items: + - const: base + - items: + - const: base + - const: lcpa + deprecated: true interrupts: maxItems: 1 @@ -127,6 +136,15 @@ properties: clocks: maxItems: 1 + sram: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: A phandle array with inner size 1 (no arg cells). + First phandle is the LCPA (Logical Channel Parameter Address) memory. + Second phandle is the LCLA (Logical Channel Link base Address) memory. + maxItems: 2 + items: + maxItems: 1 + memcpy-channels: $ref: /schemas/types.yaml#/definitions/uint32-array description: Array of u32 elements indicating which channels on the DMA @@ -138,6 +156,7 @@ required: - reg - interrupts - clocks + - sram - memcpy-channels additionalProperties: false @@ -149,8 +168,9 @@ examples: #include <dt-bindings/mfd/dbx500-prcmu.h> dma-controller@801c0000 { compatible = "stericsson,db8500-dma40", "stericsson,dma40"; - reg = <0x801c0000 0x1000>, <0x40010000 0x800>; - reg-names = "base", "lcpa"; + reg = <0x801c0000 0x1000>; + reg-names = "base"; + sram = <&lcpa>, <&lcla>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <3>; memcpy-channels = <56 57 58 59 60>; |