From patchwork Wed Jan 16 15:01:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [RFC, 4/6] ARM: dts: OMAP: Add phandle to bind PHY with USB controller From: Kishon Vijay Abraham I X-Patchwork-Id: 212553 Message-Id: <1358348462-27693-5-git-send-email-kishon@ti.com> To: , , , , , , , , Cc: linux@arm.linux.org.uk, b-cousson@ti.com, tony@atomide.com, gregkh@linuxfoundation.org, rob.herring@calxeda.com, kishon@ti.com, cbou@mail.ru, alexander.shishkin@linux.intel.com, horms@verge.net.au, stern@rowland.harvard.edu, haojian.zhuang@gmail.com, rob@landley.net, eric.y.miao@gmail.com, dwmw2@infradead.org Date: Wed, 16 Jan 2013 20:31:00 +0530 Added a phandle in the dt node for usb_otg to bind the PHY with the USB controller and also updated the documentation with the binding information. Signed-off-by: Kishon Vijay Abraham I --- I'll add this patch in this series "usb: musb: add driver for control module" which contains the dt data to get MUSB working in dt boot in OMAP platforms. Documentation/devicetree/bindings/usb/omap-usb.txt | 2 ++ arch/arm/boot/dts/omap3.dtsi | 1 + arch/arm/boot/dts/omap4.dtsi | 3 ++- arch/arm/boot/dts/twl4030.dtsi | 2 +- 4 files changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt index 3f0152b..591c4fc 100644 --- a/Documentation/devicetree/bindings/usb/omap-usb.txt +++ b/Documentation/devicetree/bindings/usb/omap-usb.txt @@ -18,6 +18,7 @@ OMAP MUSB GLUE represents PERIPHERAL. - power : Should be "50". This signifies the controller can supply upto 100mA when operating in host mode. + - usb_phy : the phandle for the PHY device SOC specific device node entry usb_otg_hs: usb_otg_hs@4a0ab000 { @@ -27,6 +28,7 @@ usb_otg_hs: usb_otg_hs@4a0ab000 { multipoint = <1>; num_eps = <16>; ram_bits = <12>; + usb_phy = <&phy>; }; Board specific device node entry diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 8d03736..ebbf596 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -404,6 +404,7 @@ interrupts = <0 92 0x4>, <0 93 0x4>; interrupt-names = "mc", "dma"; ti,hwmods = "usb_otg_hs"; + usb_phy = <&phy>; multipoint = <1>; num_eps = <16>; ram_bits = <12>; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 5d770be..531cb2d 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -438,7 +438,7 @@ #size-cells = <1>; ranges; ti,hwmods = "ocp2scp_usb_phy"; - usb2phy@4a0ad080 { + phy: usb2phy@4a0ad080 { compatible = "ti,omap-usb2"; reg = <0x4a0ad080 0x58>; }; @@ -540,6 +540,7 @@ interrupts = <0 92 0x4>, <0 93 0x4>; interrupt-names = "mc", "dma"; ti,hwmods = "usb_otg_hs"; + usb_phy = <&phy>; multipoint = <1>; num_eps = <16>; ram_bits = <12>; diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi index ed0bc95..80f7c2b 100644 --- a/arch/arm/boot/dts/twl4030.dtsi +++ b/arch/arm/boot/dts/twl4030.dtsi @@ -67,7 +67,7 @@ #interrupt-cells = <1>; }; - twl4030-usb { + phy: twl4030-usb { compatible = "ti,twl4030-usb"; interrupts = <10>, <4>; usb1v5-supply = <&vusb1v5>;