bindings/dma/stericsson%2Cdma40.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DMA40 DMA Engine
10   - Linus Walleij <linus.walleij@linaro.org>
13   - $ref: dma-controller.yaml#
16   "#dma-cells":
22       0:  SPI controller 0
23       1:  SD/MMC controller 0 (unused)
24       2:  SD/MMC controller 1 (unused)
25       3:  SD/MMC controller 2 (unused)
32       10: Multi-Channel Display Engine MCDE RX
50       28: SD/MMC controller 2
51       29: SD/MMC controller 0
54       32: SD/MMC controller 1
55       33: SPI controller 2
57       35: SPI controller 1
62       40: SPI controller 3
63       41: SD/MMC controller 3
64       42: SD/MMC controller 4
65       43: SD/MMC controller 5
93       0x00000001 (bit 0) - mode:
96       0x00000002 (bit 1) - direction:
99       0x00000004 (bit 2) - endianness:
102       0x00000008 (bit 3) - use fixed channel:
105       0x00000010 (bit 4) - set channel as high priority:
111       - const: stericsson,db8500-dma40
112       - const: stericsson,dma40
116       - items:
117           - description: DMA40 memory base
118       - items:
119           - description: DMA40 memory base
120           - description: LCPA memory base, deprecated, use eSRAM pool instead
124   reg-names:
126       - items:
127           - const: base
128       - items:
129           - const: base
130           - const: lcpa
140     $ref: /schemas/types.yaml#/definitions/phandle-array
148   memcpy-channels:
149     $ref: /schemas/types.yaml#/definitions/uint32-array
154   - "#dma-cells"
155   - compatible
156   - reg
157   - interrupts
158   - clocks
159   - sram
160   - memcpy-channels
165   - |
166     #include <dt-bindings/interrupt-controller/irq.h>
167     #include <dt-bindings/interrupt-controller/arm-gic.h>
168     #include <dt-bindings/mfd/dbx500-prcmu.h>
169     dma-controller@801c0000 {
170         compatible = "stericsson,db8500-dma40", "stericsson,dma40";
172         reg-names = "base";
175         #dma-cells = <3>;
176         memcpy-channels = <56 57 58 59 60>;