From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manish Narani Subject: [PATCH v5 4/8] dt-bindings: mmc: Add optional generic properties for mmc Date: Fri, 1 Nov 2019 11:35:49 +0530 Message-ID: <1572588353-110682-5-git-send-email-manish.narani@xilinx.com> References: <1572588353-110682-1-git-send-email-manish.narani@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1572588353-110682-1-git-send-email-manish.narani@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org To: ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, adrian.hunter@intel.com, michal.simek@xilinx.com, jolly.shah@xilinx.com, nava.manne@xilinx.com, rajan.vaja@xilinx.com, manish.narani@xilinx.com Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, git@xilinx.com List-Id: linux-mmc@vger.kernel.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 --- .../bindings/mmc/mmc-controller.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index 080754e0ef35..87a83d966851 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -212,6 +212,98 @@ properties: description: eMMC HS400 enhanced strobe mode is supported + # Below mentioned are the clock (phase) delays which are to be configured + # in the controller while switching to particular speed mode. The range + # of values are 0 to 359 degrees. + + clk-phase-legacy: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for Legacy Mode. + + clk-phase-mmc-hs: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair degrees for MMC HS. + + clk-phase-sd-hs: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for SD HS. + + clk-phase-uhs-sdr12: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for SDR12. + + clk-phase-uhs-sdr25: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for SDR25. + + clk-phase-uhs-sdr50: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for SDR50. + + clk-phase-uhs-sdr104: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for SDR104. + + clk-phase-uhs-ddr50: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for SD DDR50. + + clk-phase-mmc-ddr52: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for MMC DDR52. + + clk-phase-mmc-hs200: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for MMC HS200. + + clk-phase-mmc-hs400: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 359 + description: + Input/Output Clock Delay pair in degrees for MMC HS400. + dsr: allOf: - $ref: /schemas/types.yaml#/definitions/uint32 -- 2.17.1