xref: /linux/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml (revision 611ac726f9ebbb12f2113e5345ef109660954eeb) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mmc/brcm,iproc-sdhci.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom IPROC SDHCI controller
8
9maintainers:
10  - Ray Jui <ray.jui@broadcom.com>
11  - Scott Branden <scott.branden@broadcom.com>
12  - Nicolas Saenz Julienne <nsaenz@kernel.org>
13
14allOf:
15  - $ref: mmc-controller.yaml#
16
17properties:
18  compatible:
19    enum:
20      - brcm,bcm2835-sdhci
21      - brcm,bcm2711-emmc2
22      - brcm,sdhci-iproc-cygnus
23      - brcm,sdhci-iproc
24      - brcm,bcm7211a0-sdhci
25
26  reg:
27    minItems: 1
28
29  interrupts:
30    maxItems: 1
31
32  clocks:
33    maxItems: 1
34    description:
35      Handle to core clock for the sdhci controller.
36
37  sdhci,auto-cmd12:
38    type: boolean
39    description: Specifies that controller should use auto CMD12
40
41required:
42  - compatible
43  - reg
44  - interrupts
45  - clocks
46
47unevaluatedProperties: false
48
49examples:
50  - |
51    #include <dt-bindings/interrupt-controller/irq.h>
52    #include <dt-bindings/interrupt-controller/arm-gic.h>
53    #include <dt-bindings/clock/bcm-cygnus.h>
54
55    mmc@18041000 {
56      compatible = "brcm,sdhci-iproc-cygnus";
57      reg = <0x18041000 0x100>;
58      interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
59      clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>;
60      bus-width = <4>;
61      sdhci,auto-cmd12;
62      no-1-8-v;
63    };
64...
65