The Sparx5 SDHCI controller is based on the Designware controller IP. Reviewed-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Signed-off-by: Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx> --- .../mmc/microchip,dw-sparx5-sdhci.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml diff --git a/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml new file mode 100644 index 0000000000000..a9901c4bc25d3 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml @@ -0,1 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Sparx5 Mobile Storage Host Controller Binding + +allOf: + - $ref: "mmc-controller.yaml" + +maintainers: + - Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx> + +# Everything else is described in the common file +properties: + compatible: + const: microchip,dw-sparx5-sdhci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + description: + Handle to "core" clock for the sdhci controller. + + clock-names: + items: + - const: core + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/microchip,sparx5.h> + sdhci0: mmc@600800000 { + compatible = "microchip,dw-sparx5-sdhci"; + reg = <0x00800000 0x1000>; + pinctrl-0 = <&emmc_pins>; + pinctrl-names = "default"; + clocks = <&clks CLK_ID_AUX1>; + clock-names = "core"; + assigned-clocks = <&clks CLK_ID_AUX1>; + assigned-clock-rates = <800000000>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + bus-width = <8>; + }; -- Cc: Microchip Linux Driver Support <UNGLinuxDriver@xxxxxxxxxxxxx> Cc: linux-mmc@xxxxxxxxxxxxxxx Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx
