new file mode 100644
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/atmel,sama5d2-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel SDHCI controller
+
+maintainers:
+ - Aubin Constans <aubin.constans@microchip.com>
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+
+description:
+ Bindings for the SDHCI controller found in Atmel/Microchip SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - atmel,sama5d2-sdhci
+ - atmel,sama5d3-sdhci
+ - atmel,sama5d4-sdhci
+ - microchip,sam9x60-sdhci
+ - items:
+ - enum:
+ - microchip,sama7g5-sdhci
+ - const: microchip,sam9x60-sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+ description: |
+ The sama5d2 family includes three clocks: `hclock`, `multclk`, and `baseclk`.
+ For other families, including sam9x60 and sam9x7, only `hclock` and `multclk` are used.
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ microchip,sdcal-inverted:
+ type: boolean
+ description:
+ When present, polarity on the SDCAL SoC pin is inverted.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: sdhci-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - atmel,sama5d2-sdhci
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: hclock
+ - const: multclk
+ - const: baseclk
+ else:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ items:
+ - const: hclock
+ - const: multclk
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/at91.h>
+ mmc@a0000000 {
+ compatible = "atmel,sama5d2-sdhci";
+ reg = <0xa0000000 0x300>;
+ interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>;
+ clock-names = "hclock", "multclk", "baseclk";
+ assigned-clocks = <&sdmmc0_gclk>;
+ assigned-clock-rates = <480000000>;
+ };
Convert sdhci-atmel documentation to yaml format. The new file will inherit from sdhci-common.yaml. Note: Add microchip,sama7g5-sdhci to compatible list as we already use it in the DT. Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com> --- .../bindings/mmc/atmel,sama5d2-sdhci.yaml | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+)