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author | Kunihiko Hayashi <hayashi.kunihiko@socionext.com> | 2022-11-11 11:10:28 +0300 |
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committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-12-07 15:22:36 +0300 |
commit | cb7e1e931161962b298364ca3ad9a4dd3143851b (patch) | |
tree | 2d31a530d46e582e12618aafc64b65db5c6a580b /Documentation/devicetree/bindings/mmc | |
parent | 4b323f02b6e8df1b04292635ef829e7f723bf50e (diff) | |
download | linux-cb7e1e931161962b298364ca3ad9a4dd3143851b.tar.xz |
dt-bindings: mmc: Convert sdhci-fujitsu to JSON schema
Convert the Fujitsu SDHCI controller IP binding to DT schema format,
and add resets property as optional to support reset control.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221111081033.3813-2-hayashi.kunihiko@socionext.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml | 55 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt | 32 |
2 files changed, 55 insertions, 32 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml b/Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml new file mode 100644 index 000000000000..85bfaadb0479 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/fujitsu,sdhci-fujitsu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Fujitsu SDHCI controller (F_SDH30) + +maintainers: + - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + +allOf: + - $ref: mmc-controller.yaml# + +properties: + compatible: + const: fujitsu,mb86s70-sdhci-3.0 + + reg: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: iface + - const: core + + resets: + maxItems: 1 + + fujitsu,cmd-dat-delay-select: + type: boolean + description: | + Indicating that this host requires the CMD_DAT_DELAY control to be enabled + +unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + +examples: + - | + sdhci1: mmc@36600000 { + compatible = "fujitsu,mb86s70-sdhci-3.0"; + reg = <0x36600000 0x1000>; + bus-width = <4>; + vqmmc-supply = <&vccq_sdhci1>; + clocks = <&clock 2 2 0>, <&clock 2 3 0>; + clock-names = "iface", "core"; + }; diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt deleted file mode 100644 index 3ee9263adf73..000000000000 --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt +++ /dev/null @@ -1,32 +0,0 @@ -* Fujitsu SDHCI controller - -This file documents differences between the core properties in mmc.txt -and the properties used by the sdhci_f_sdh30 driver. - -Required properties: -- compatible: "fujitsu,mb86s70-sdhci-3.0" -- clocks: Must contain an entry for each entry in clock-names. It is a - list of phandles and clock-specifier pairs. - See ../clocks/clock-bindings.txt for details. -- clock-names: Should contain the following two entries: - "iface" - clock used for sdhci interface - "core" - core clock for sdhci controller - -Optional properties: -- vqmmc-supply: phandle to the regulator device tree node, mentioned - as the VCCQ/VDD_IO supply in the eMMC/SD specs. -- fujitsu,cmd-dat-delay-select: boolean property indicating that this host - requires the CMD_DAT_DELAY control to be enabled. - -Example: - - sdhci1: mmc@36600000 { - compatible = "fujitsu,mb86s70-sdhci-3.0"; - reg = <0 0x36600000 0x1000>; - interrupts = <0 172 0x4>, - <0 173 0x4>; - bus-width = <4>; - vqmmc-supply = <&vccq_sdhci1>; - clocks = <&clock 2 2 0>, <&clock 2 3 0>; - clock-names = "iface", "core"; - }; |