From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: [PATCH 2/6] ARM: dts: omap3beagle-xm: Add idle state pins for USB host Date: Wed, 10 Jul 2013 19:22:18 +0300 Message-ID: <1373473338-27433-1-git-send-email-rogerq@ti.com> References: <1373473081-27181-1-git-send-email-rogerq@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1373473081-27181-1-git-send-email-rogerq@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: stern@rowland.harvard.edu Cc: khilman@linaro.org, sergei.shtylyov@cogentembedded.com, tony@atomide.com, gregkh@linuxfoundation.org, ruslan.bilovol@ti.com, linux-kernel@vger.kernel.org, balbi@ti.com, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Roger Quadros List-Id: linux-omap@vger.kernel.org Add the Idle state pins for USB host and enable WAKEUP on DIR, DAT0-3, so that the PHY can wakeup the OMAP SoC from sleep on any USB activity (e.g. remote wakeup or connect/disconnect). Signed-off-by: Roger Quadros --- arch/arm/boot/dts/omap3-beagle-xm.dts | 29 +++++++++++++++++++++++------ 1 files changed, 23 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 371b1e2..91d19fa 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -113,11 +113,6 @@ }; &omap3_pmx_core { - pinctrl-names = "default"; - pinctrl-0 = < - &hsusbb2_pins - >; - uart3_pins: pinmux_uart3_pins { pinctrl-single,pins = < 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ @@ -125,7 +120,7 @@ >; }; - hsusbb2_pins: pinmux_hsusbb2_pins { + hsusb2_pins: pinmux_hsusb2_pins { pinctrl-single,pins = < 0x5c0 (PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */ 0x5c2 (PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */ @@ -141,6 +136,25 @@ 0x1ae (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ >; }; + + /* WAKEUP enabled on DIR, DAT0-3 */ + hsusb2_idle_pins: pinmux_hsusb2_idle_pins { + pinctrl-single,pins = < + 0x5c0 (PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */ + 0x5c2 (PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */ + 0x5c4 (PIN_INPUT_PULLDOWN | WAKEUP_EN | MUX_MODE3) /* etk_d12.hsusb2_dir */ + 0x5c6 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */ + 0x5c8 (PIN_INPUT_PULLDOWN | WAKEUP_EN | MUX_MODE3) /* etk_d14.hsusb2_data0 */ + 0x5cA (PIN_INPUT_PULLDOWN | WAKEUP_EN | MUX_MODE3) /* etk_d15.hsusb2_data1 */ + 0x1a4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ + 0x1a6 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */ + 0x1a8 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */ + 0x1aa (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */ + 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */ + 0x1ae (PIN_INPUT_PULLDOWN | WAKEUP_EN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ + >; + interrupts = <77>; /* route padconf wakeup to EHCI IRQ */ + }; }; &i2c1 { @@ -223,6 +237,9 @@ }; &usbhshost { + pinctrl-names = "default", "idle"; + pinctrl-0 = <&hsusb2_pins>; + pinctrl-1 = <&hsusb2_idle_pins>; port2-mode = "ehci-phy"; }; -- 1.7.4.1