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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml new file mode 100644 index 000000000..60955acb8 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/amlogic,meson-mx-sdhc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Meson SDHC controller Device Tree Bindings + +allOf: + - $ref: "mmc-controller.yaml" + +maintainers: + - Martin Blumenstingl <martin.blumenstingl@googlemail.com> + +description: | + The SDHC MMC host controller on Amlogic SoCs provides an eMMC and MMC + card interface with 1/4/8-bit bus width. + It supports eMMC spec 4.4x/4.5x including HS200 (up to 100MHz clock). + +properties: + compatible: + items: + - enum: + - amlogic,meson8-sdhc + - amlogic,meson8b-sdhc + - amlogic,meson8m2-sdhc + - const: amlogic,meson-mx-sdhc + + reg: + minItems: 1 + + interrupts: + minItems: 1 + + clocks: + minItems: 5 + + clock-names: + items: + - const: clkin0 + - const: clkin1 + - const: clkin2 + - const: clkin3 + - const: pclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + sdhc: mmc@8e00 { + compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc"; + reg = <0x8e00 0x42>; + interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal>, + <&fclk_div4>, + <&fclk_div3>, + <&fclk_div5>, + <&sdhc_pclk>; + clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk"; + }; |