From mboxrd@z Thu Jan 1 00:00:00 1970 From: dianders@chromium.org (Doug Anderson) Date: Tue, 29 Jul 2014 16:24:32 -0700 Subject: [PATCH 2/3] ARM: dts: add rk3288 ehci usb devices In-Reply-To: <1406676273-20701-1-git-send-email-dianders@chromium.org> References: <1406676273-20701-1-git-send-email-dianders@chromium.org> Message-ID: <1406676273-20701-3-git-send-email-dianders@chromium.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org rk3288 has two kind of usb controller; this adds the ehci variant for host0 and hsic. At the moment we don't add any phys for these controllers, but the default settings seem to work OK. There is a hardware problem in ohci controller which make it unavailable and host0 controller can only support high-speed devices. Signed-off-by: Kever Yang Signed-off-by: Doug Anderson --- arch/arm/boot/dts/rk3288.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 3ef8951..0bb4480 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -251,6 +251,26 @@ status = "disabled"; }; + usb_host0_ehci: ehci at ff500000 { + compatible = "generic-ehci"; + reg = <0xff500000 0x100>; + interrupts = ; + clocks = <&cru HCLK_USBHOST0>; + clock-names = "usbhost"; + status = "disabled"; + }; + + /* NOTE: ohci at ff520000 doesn't actually work on hardware */ + + usb_hsic: ehci at ff5c0000 { + compatible = "generic-ehci"; + reg = <0xff5c0000 0x100>; + interrupts = ; + clocks = <&cru HCLK_HSIC>; + clock-names = "usbhost"; + status = "disabled"; + }; + gic: interrupt-controller at ffc01000 { compatible = "arm,gic-400"; interrupt-controller; -- 2.0.0.526.g5318336