From mboxrd@z Thu Jan 1 00:00:00 1970 From: sbranden@broadcom.com (Scott Branden) Date: Thu, 5 Mar 2015 07:59:08 -0800 Subject: [PATCH 4/4] mmc: sdhci-iproc: add device tree bindings In-Reply-To: <1425571148-5876-1-git-send-email-sbranden@broadcom.com> References: <1425571148-5876-1-git-send-email-sbranden@broadcom.com> Message-ID: <1425571148-5876-5-git-send-email-sbranden@broadcom.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add device tree binding documentation for IPROC SDHCI driver. Acked-by: Ray Jui Signed-off-by: Corneliu Doban Signed-off-by: Scott Branden --- .../devicetree/bindings/mmc/brcm,sdhci-iproc.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/brcm,sdhci-iproc.txt diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-iproc.txt b/Documentation/devicetree/bindings/mmc/brcm,sdhci-iproc.txt new file mode 100644 index 0000000..72cc9cc --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-iproc.txt @@ -0,0 +1,23 @@ +Broadcom IPROC SDHCI controller + +This file documents differences between the core properties described +by mmc.txt and the properties that represent the IPROC SDHCI controller. + +Required properties: +- compatible : Should be "brcm,sdhci-iproc-cygnus". +- clocks : The clock feeding the SDHCI controller. + +Optional properties: + - sdhci,auto-cmd12: specifies that controller should use auto CMD12. + +Example: + +sdhci0: sdhci at 0x18041000 { + compatible = "brcm,sdhci-iproc-cygnus"; + reg = <0x18041000 0x100>; + interrupts = ; + clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>; + bus-width = <4>; + sdhci,auto-cmd12; + no-1-8-v; +}; -- 2.2.2