dt-bindings: mmc: Add optional generic properties for mmc (fec81c5b) · Commits · 戴 / test

Add optional properties for mmc hosts which are used to set clk delays for different speed modes in the controller. Signed-off-by:

Documentation/devicetree/bindings/mmc/mmc-controller.yaml

+13 −0

Original line number	Diff line number	Diff line
		@@ -333,6 +333,18 @@ patternProperties:
		required:
		- reg

		"^clk-phase-(legacy\|sd-hs\|mmc-(hs\|hs[24]00\|ddr52)\|uhs-(sdr(12\|25\|50\|104)\|ddr50))$":
		minItems: 2
		maxItems: 2
		allOf:
		- $ref: /schemas/types.yaml#/definitions/uint32
		- minimum: 0
		maximum: 359
		description:
		Set the clock (phase) delays which are to be configured in the
		controller while switching to particular speed mode. These values
		are in pair of degrees.

		dependencies:
		cd-debounce-delay-ms: [ cd-gpios ]
		fixed-emmc-driver-type: [ non-removable ]
		@@ -351,6 +363,7 @@ examples:
		keep-power-in-suspend;
		wakeup-source;
		mmc-pwrseq = <&sdhci0_pwrseq>;
		clk-phase-sd-hs = <63>, <72>;
		};

		- \|