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5a3ab2815c
Changes to the DT binding document to separate the BCM7425 and the BCM7445. A compatible string "brcm,bcm7425-sdhci" was representing the BCM7425 SDHCI host controller with all BRCMSTB SoCs including the BCM7445. Now it should be separated because vary a bit in initialize each host controller. - Renames the DT binding document to common name. - Adds a compatible string "brcm,bcm7445-sdhci" that is representing the BCM7445 with thereafter 28nm generation ARM based SoCs. Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Rob Herring <robh@kernel.org>
39 lines
937 B
Plaintext
39 lines
937 B
Plaintext
* BROADCOM BRCMSTB/BMIPS SDHCI Controller
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This file documents differences between the core properties in mmc.txt
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and the properties used by the sdhci-brcmstb driver.
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NOTE: The driver disables all UHS speed modes by default and depends
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on Device Tree properties to enable them for SoC/Board combinations
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that support them.
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Required properties:
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- compatible: should be one of the following
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- "brcm,bcm7425-sdhci"
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- "brcm,bcm7445-sdhci"
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Refer to clocks/clock-bindings.txt for generic clock consumer properties.
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Example:
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sdhci@f03e0100 {
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compatible = "brcm,bcm7425-sdhci";
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reg = <0xf03e0000 0x100>;
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interrupts = <0x0 0x26 0x0>;
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sdhci,auto-cmd12;
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clocks = <&sw_sdio>;
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sd-uhs-sdr50;
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sd-uhs-ddr50;
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};
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sdhci@f03e0300 {
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non-removable;
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bus-width = <0x8>;
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compatible = "brcm,bcm7425-sdhci";
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reg = <0xf03e0200 0x100>;
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interrupts = <0x0 0x27 0x0>;
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sdhci,auto-cmd12;
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clocks = <sw_sdio>;
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mmc-hs200-1_8v;
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};
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