diff options
-rw-r--r-- | Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt | 29 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml | 66 |
2 files changed, 66 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt deleted file mode 100644 index f064528effed..000000000000 --- a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt +++ /dev/null @@ -1,29 +0,0 @@ -* Microchip PIC32 SDHCI Controller - -This file documents differences between the core properties in mmc.txt -and the properties used by the sdhci-pic32 driver. - -Required properties: -- compatible: Should be "microchip,pic32mzda-sdhci" -- interrupts: Should contain interrupt -- clock-names: Should be "base_clk", "sys_clk". - See: Documentation/devicetree/bindings/resource-names.txt -- clocks: Phandle to the clock. - See: Documentation/devicetree/bindings/clock/clock-bindings.txt -- pinctrl-names: A pinctrl state names "default" must be defined. -- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller. - See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - -Example: - - sdhci@1f8ec000 { - compatible = "microchip,pic32mzda-sdhci"; - reg = <0x1f8ec000 0x100>; - interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>; - clock-names = "base_clk", "sys_clk"; - bus-width = <4>; - cap-sd-highspeed; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_sdhc1>; - }; diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml new file mode 100644 index 000000000000..ca0ca7df9ee9 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/microchip,sdhci-pic32.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PIC32 SDHI Controller + +description: + The Microchip PIC32 family of microcontrollers (MCUs) includes models with + Secure Digital Host Controller Interface (SDHCI) controllers, allowing them + to interface with Secure Digital (SD) cards. This interface is used for reading, + writing, and managing data on SD cards, enabling storage and data transfer + capabilities in embedded systems. + +allOf: + - $ref: mmc-controller.yaml + +maintainers: + - Ulf Hansson <ulf.hansson@linaro.org> + +properties: + compatible: + const: microchip,pic32mzda-sdhci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: base_clk + - const: sys_clk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - pinctrl-names + - pinctrl-0 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/microchip,pic32-clock.h> + mmc@1f8ec000 { + compatible = "microchip,pic32mzda-sdhci"; + reg = <0x1f8ec000 0x100>; + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>; + clock-names = "base_clk", "sys_clk"; + bus-width = <4>; + cap-sd-highspeed; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhc1>; + }; +... |