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Date: Thu, 11 Dec 2014 17:32:44 +0530 From: Vivek Gautam <gautam.vivek@...sung.com> To: linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, linux-usb@...r.kernel.org, devicetree@...r.kernel.org Cc: robh+dt@...nel.org, kishon@...com, k.debski@...sung.com, kgene@...nel.org, jg1.han@...sung.com, Vivek Gautam <gautam.vivek@...sung.com> Subject: [PATCH 1/4] Doc/devicetree: bindings: Update bindings information for USB3.0 DRD PHY Add missing VBUS-supply information and consumer usage information for USB 3.0 DRD PHY. Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com> --- Documentation/devicetree/bindings/phy/samsung-phy.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index d5bad92..0090ad1 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -148,6 +148,9 @@ Required properties: control pmu registers for power isolation. - #phy-cells : from the generic PHY bindings, must be 1; +Optional properties: +- vbus-supply : Reference to regulator node which supplies VBUS on the PHY. + For "samsung,exynos5250-usbdrd-phy" and "samsung,exynos5420-usbdrd-phy" compatible PHYs, the second cell in the PHY specifier identifies the PHY id, which is interpreted as follows: @@ -164,6 +167,12 @@ Example: #phy-cells = <1>; }; +Then the PHY can be used in other nodes such as: + phy-consumer@...40000 { + phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>; + phy-names = "usb2-phy", "usb3-phy"; + }; + - aliases: For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers, 'usbdrd_phy' nodes should have numbered alias in the aliases node, in the form of usbdrdphyN, N = 0, 1... (depending on number of -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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