From 61fe2f80f82d7596c9046e90794e1675617c9a26 Mon Sep 17 00:00:00 2001 From: Scott Branden Date: Mon, 9 Feb 2015 16:06:31 -0800 Subject: [PATCH] mmc: sdhci-iproc: add device tree bindings Add device tree binding documentation for IPROC SDHCI driver. Acked-by: Ray Jui Signed-off-by: Corneliu Doban Signed-off-by: Scott Branden Signed-off-by: Ulf Hansson --- .../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 000000000000..72cc9cc95880 --- /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@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; +}; -- 2.20.1