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[125.227.70.105]) by smtp.gmail.com with ESMTPSA id t25sm158142586pgo.9.2017.01.05.20.25.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 05 Jan 2017 20:25:09 -0800 (PST) From: Jun Nie To: robh+dt@kernel.org, mark.rutland@arm.com, shawn.guo@linaro.org, xie.baoyou@zte.com.cn, devicetree@vger.kernel.org Cc: ulf.hansson@linaro.org, jh80.chung@samsung.com, jason.liu@linaro.org, chen.chaokai@zte.com.cn, lai.binz@zte.com.cn, linux-mmc@vger.kernel.org, Jun Nie Subject: [PATCH v9 4/5] mmc: dt-bindings: add ZTE ZX296718 MMC bindings Date: Fri, 6 Jan 2017 12:24:45 +0800 Message-Id: <1483676686-17011-5-git-send-email-jun.nie@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1483676686-17011-1-git-send-email-jun.nie@linaro.org> References: <1483676686-17011-1-git-send-email-jun.nie@linaro.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the device-tree binding of ZTE MMC host on ZX296718 SoC. Signed-off-by: Jun Nie Acked-by: Rob Herring --- .../devicetree/bindings/mmc/zx-dw-mshc.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt new file mode 100644 index 0000000..eaade0e --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt @@ -0,0 +1,33 @@ +* ZTE specific extensions to the Synopsys Designware Mobile Storage + Host Controller + +The Synopsys designware mobile storage host controller is used to interface +a SoC with storage medium such as eMMC or SD/MMC cards. This file documents +differences between the core Synopsys dw mshc controller properties described +by synopsys-dw-mshc.txt and the properties used by the ZTE specific +extensions to the Synopsys Designware Mobile Storage Host Controller. + +Required Properties: + +* compatible: should be + - "zte,zx296718-dw-mshc": for ZX SoCs + +Example: + + mmc1: mmc@1110000 { + compatible = "zte,zx296718-dw-mshc"; + reg = <0x01110000 0x1000>; + interrupts = ; + fifo-depth = <32>; + data-addr = <0x200>; + fifo-watermark-aligned; + bus-width = <4>; + clock-frequency = <50000000>; + clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>; + clock-names = "biu", "ciu"; + num-slots = <1>; + max-frequency = <50000000>; + cap-sdio-irq; + cap-sd-highspeed; + status = "disabled"; + };