bindings/mmc/brcm%2Csdhci-brcmstb.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom BRCMSTB/BMIPS SDHCI Controller
10   - Al Cooper <alcooperx@gmail.com>
11   - Florian Fainelli <f.fainelli@gmail.com>
16       - items:
17           - enum:
18               - brcm,bcm7216-sdhci
19           - const: brcm,bcm7445-sdhci
20           - const: brcm,sdhci-brcmstb
21       - items:
22           - enum:
23               - brcm,bcm2712-sdhci
24               - brcm,bcm74165b0-sdhci
25               - brcm,bcm7445-sdhci
26               - brcm,bcm7425-sdhci
27           - const: brcm,sdhci-brcmstb
32   reg-names:
34       - const: host
35       - const: cfg
43       - description: handle to core clock for the sdhci controller
44       - description: handle to improved 150Mhz clock for sdhci controller (Optional clock)
46   clock-names:
49       - const: sw_sdio
50       - const: sdio_freq # Optional clock
52   clock-frequency:
54       Maximum operating frequency of sdio_freq sdhci controller clock
59   sdhci,auto-cmd12:
61     description: Specifies that controller should use auto CMD12
64   - $ref: mmc-controller.yaml#
65   - if:
67         clock-names:
73         - clock-frequency
76   - compatible
77   - reg
78   - interrupts
79   - clocks
80   - clock-names
85   - |
86     mmc@84b0000 {
87       compatible = "brcm,bcm7216-sdhci",
88                    "brcm,bcm7445-sdhci",
89                    "brcm,sdhci-brcmstb";
91       reg-names = "host", "cfg";
92       sd-uhs-sdr50;
93       sd-uhs-ddr50;
94       sd-uhs-sdr104;
95       sdhci,auto-cmd12;
98       clock-names = "sw_sdio";
101     mmc@84b1000 {
102       compatible = "brcm,bcm7216-sdhci",
103                    "brcm,bcm7445-sdhci",
104                    "brcm,sdhci-brcmstb";
106       reg-names = "host", "cfg";
107       mmc-ddr-1_8v;
108       mmc-hs200-1_8v;
109       mmc-hs400-1_8v;
110       mmc-hs400-enhanced-strobe;
111       supports-cqe;
112       non-removable;
113       bus-width = <0x8>;
116       clock-names = "sw_sdio";