From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manish Narani Subject: [PATCH v2 05/11] dt-bindings: mmc: arasan: Update Documentation for the input clock Date: Mon, 1 Jul 2019 10:59:45 +0530 Message-ID: <1561958991-21935-6-git-send-email-manish.narani@xilinx.com> References: <1561958991-21935-1-git-send-email-manish.narani@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1561958991-21935-1-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, heiko@sntech.de, michal.simek@xilinx.com, adrian.hunter@intel.com, christoph.muellner@theobroma-systems.com, philipp.tomsich@theobroma-systems.com, viresh.kumar@linaro.org, scott.branden@broadcom.com, ayaka@soulik.info, kernel@esmil.dk, tony.xie@rock-chips.com, rajan.vaja@xilinx.com, jolly.shah@xilinx.com, nava.manne@xilinx.com, mdf@kernel.org, manish.narani@xilinx.com, olof@lixom.net Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org List-Id: devicetree@vger.kernel.org Add documentation for an optional input clock which is essentially used in sampling the input data coming from the card. Signed-off-by: Manish Narani --- Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 15c6397..7c79496 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -23,10 +23,10 @@ Required Properties: - reg: From mmc bindings: Register location and length. - clocks: From clock bindings: Handles to clock inputs. - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb" - Apart from these two there is one more optional clock which - is "clk_sdcard". This clock represents output clock from - controller and card. This must be specified when #clock-cells - is specified. + Apart from these two there are two more optional clocks which + are "clk_sdcard" and "clk_sample". These two clocks represent + output and input clocks between controller and card. These + must be specified when #clock-cells is specified. - interrupts: Interrupt specifier Required Properties for "arasan,sdhci-5.1": @@ -40,9 +40,9 @@ Optional Properties: - clock-output-names: If specified, this will be the name of the card clock which will be exposed by this device. Required if #clock-cells is specified. - - #clock-cells: If specified this should be the value <0>. With this - property in place we will export one clock representing the Card - Clock. This clock is expected to be consumed by our PHY. You must also + - #clock-cells: If specified this should be the value <0> or <1>. With this + property in place we will export one or two clocks representing the Card + Clock. These clocks are expected to be consumed by our PHY. You must also specify - xlnx,fails-without-test-cd: when present, the controller doesn't work when the CD line is not connected properly, and the line is not connected -- 2.1.1