From: Shawn Lin Date: Tue, 23 Feb 2016 01:11:36 +0000 (+0800) Subject: Documentation: add description of phy for sdhci-of-arasan X-Git-Tag: firefly_0821_release~3303 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=1cca6796fba6c988f6655f79cd11f3ea0e1310bf;p=firefly-linux-kernel-4.4.55.git Documentation: add description of phy for sdhci-of-arasan This patch adds phys and phy-names for sdhci-of-arasan as required properties for arasan,sdhci-5.1, and details the example as well. Change-Id: Ia3fc9c6284fc6f557b90fa880c9f2e8d01a4d3c2 Signed-off-by: Shawn Lin Acked-by: Rob Herring Signed-off-by: Ulf Hansson --- diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index da541c3631f8..31b35c3a5e47 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -1,11 +1,12 @@ Device Tree Bindings for the Arasan SDHCI Controller - The bindings follow the mmc[1], clock[2] and interrupt[3] bindings. Only - deviations are documented here. + The bindings follow the mmc[1], clock[2], interrupt[3] and phy[4] bindings. + Only deviations are documented here. [1] Documentation/devicetree/bindings/mmc/mmc.txt [2] Documentation/devicetree/bindings/clock/clock-bindings.txt [3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + [4] Documentation/devicetree/bindings/phy/phy-bindings.txt Required Properties: - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or @@ -17,6 +18,10 @@ Required Properties: - interrupt-parent: Phandle for the interrupt controller that services interrupts for this device. +Required Properties for "arasan,sdhci-5.1": + - phys: From PHY bindings: Phandle for the Generic PHY for arasan. + - phy-names: MUST be "phy_arasan". + Example: sdhci@e0100000 { compatible = "arasan,sdhci-8.9a"; @@ -26,3 +31,14 @@ Example: interrupt-parent = <&gic>; interrupts = <0 24 4>; } ; + + sdhci@e2800000 { + compatible = "arasan,sdhci-5.1"; + reg = <0xe2800000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&cru 8>, <&cru 18>; + interrupt-parent = <&gic>; + interrupts = <0 24 4>; + phys = <&emmc_phy>; + phy-names = "phy_arasan"; + } ;