From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manish Narani Subject: [PATCH v5 7/8] dt-bindings: mmc: arasan: Document 'xlnx,zynqmp-8.9a' controller Date: Fri, 1 Nov 2019 11:35:52 +0530 Message-ID: <1572588353-110682-8-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 dd documentation for 'xlnx,zynqmp-8.9a' SDHCI controller and optional properties followed by example. Signed-off-by: Manish Narani Reviewed-by: Rob Herring --- .../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 b51e40b2e0c5..6f28e9d612d9 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]. - "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel LGM eMMC PHY @@ -47,6 +50,10 @@ Optional Properties: - xlnx,int-clock-stable-broken: when present, the controller always reports that the internal clock is stable even when it is not. + - 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"; @@ -83,6 +90,18 @@ Example: #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>; + clock-names = "clk_xin", "clk_ahb"; + clock-output-names = "clk_out_sd0", "clk_in_sd0"; + #clock-cells = <1>; + arasan-clk-phase-sd-hs = <63>, <72>; + }; + emmc: sdhci@ec700000 { compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1"; reg = <0xec700000 0x300>; -- 2.17.1