From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manish Narani Subject: [PATCH v2 10/11] dt-bindings: mmc: arasan: Document 'xlnx,zynqmp-8.9a' controller Date: Mon, 1 Jul 2019 10:59:50 +0530 Message-ID: <1561958991-21935-11-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 'xlnx,zynqmp-8.9a' SDHCI controller and optional properties followed by example. Signed-off-by: Manish Narani --- .../devicetree/bindings/mmc/arasan,sdhci.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 7425d52..d2058ee 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -15,6 +15,9 @@ Required Properties: - "arasan,sdhci-5.1": generic Arasan SDHCI 5.1 PHY - "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1": rk3399 eMMC PHY For this device it is strongly suggested to include arasan,soc-ctl-syscon. + - "xlnx,zynqmp-8.9a": ZynqMP SDHCI 8.9a PHY + For this device it is strongly suggested to include clock-output-names and + #clock-cells. - "ti,am654-sdhci-5.1", "arasan,sdhci-5.1": TI AM654 MMC PHY Note: This binding has been deprecated and moved to [5]. @@ -65,6 +68,10 @@ Optional Properties: controller while switching to particular speed mode. If not specified, driver will configure the default value defined for particular mode in it. + - xlnx,mio-bank: When specified, this will indicate the MIO bank number in + which the command and data lines are configured. If not specified, driver + will assume this as 0. + Example: sdhci@e0100000 { compatible = "arasan,sdhci-8.9a"; @@ -100,3 +107,15 @@ Example: phy-names = "phy_arasan"; #clock-cells = <0>; }; + + sdhci: mmc@ff160000 { + compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a"; + interrupt-parent = <&gic>; + interrupts = <0 48 4>; + reg = <0x0 0xff160000 0x0 0x1000>; + clocks = <&clk200>, <&clk200>, <&sdhci 0>, <&sdhci 1>; + clock-names = "clk_xin", "clk_ahb", "clk_sdcard", "clk_sample"; + clock-output-names = "clk_out_sd0", "clk_in_sd0"; + #clock-cells = <1>; + clk-phase-sd-hs = <63>, <72>; + }; -- 2.1.1