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118 lines
2.6 KiB
118 lines
2.6 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Broadcom BRCMSTB/BMIPS SDHCI Controller binding |
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maintainers: |
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- Al Cooper <[email protected]> |
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- Florian Fainelli <[email protected]> |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- enum: |
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- brcm,bcm7216-sdhci |
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- const: brcm,bcm7445-sdhci |
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- const: brcm,sdhci-brcmstb |
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- items: |
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- enum: |
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- brcm,bcm7445-sdhci |
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- const: brcm,sdhci-brcmstb |
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- items: |
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- enum: |
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- brcm,bcm7425-sdhci |
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- const: brcm,sdhci-brcmstb |
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reg: |
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maxItems: 2 |
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reg-names: |
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items: |
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- const: host |
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- const: cfg |
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interrupts: |
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maxItems: 1 |
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clocks: |
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minItems: 1 |
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items: |
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- description: handle to core clock for the sdhci controller |
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- description: handle to improved 150Mhz clock for sdhci controller (Optional clock) |
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clock-names: |
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minItems: 1 |
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items: |
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- const: sw_sdio |
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- const: sdio_freq # Optional clock |
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clock-frequency: |
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description: |
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Maximum operating frequency of sdio_freq sdhci controller clock |
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$ref: /schemas/types.yaml#/definitions/uint32 |
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minimum: 100000000 |
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maximum: 150000000 |
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sdhci,auto-cmd12: |
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type: boolean |
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description: Specifies that controller should use auto CMD12 |
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allOf: |
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- $ref: mmc-controller.yaml# |
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- if: |
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properties: |
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clock-names: |
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contains: |
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const: sdio_freq |
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then: |
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required: |
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- clock-frequency |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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- clock-names |
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unevaluatedProperties: false |
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examples: |
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- | |
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mmc@84b0000 { |
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compatible = "brcm,bcm7216-sdhci", |
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"brcm,bcm7445-sdhci", |
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"brcm,sdhci-brcmstb"; |
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reg = <0x84b0000 0x260>, <0x84b0300 0x200>; |
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reg-names = "host", "cfg"; |
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sd-uhs-sdr50; |
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sd-uhs-ddr50; |
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sd-uhs-sdr104; |
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sdhci,auto-cmd12; |
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interrupts = <0x0 0x26 0x4>; |
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clocks = <&scmi_clk 245>; |
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clock-names = "sw_sdio"; |
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}; |
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mmc@84b1000 { |
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compatible = "brcm,bcm7216-sdhci", |
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"brcm,bcm7445-sdhci", |
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"brcm,sdhci-brcmstb"; |
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reg = <0x84b1000 0x260>, <0x84b1300 0x200>; |
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reg-names = "host", "cfg"; |
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mmc-ddr-1_8v; |
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mmc-hs200-1_8v; |
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mmc-hs400-1_8v; |
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mmc-hs400-enhanced-strobe; |
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supports-cqe; |
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non-removable; |
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bus-width = <0x8>; |
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interrupts = <0x0 0x27 0x4>; |
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clocks = <&scmi_clk 245>; |
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clock-names = "sw_sdio"; |
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};
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