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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, git@xilinx.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- .../devicetree/bindings/mmc/mmc-controller.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index 080754e0ef35..305b2016bc17 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -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>; }; - | -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel