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dt-bindings: mmc: Add optional generic properties for mmc

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

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Manish Narani 2019-11-20 12:17:25 +05:30 committed by Ulf Hansson
parent 07a14d1df4
commit fec81c5bca
1 changed files with 13 additions and 0 deletions
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13
Documentation/devicetree/bindings/mmc/mmc-controller.yaml
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@ -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>;
};
- |