From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: [PATCH v4 07/10] arm: dts: am437x-gp: Add dcan support Date: Thu, 13 Nov 2014 14:22:48 +0200 Message-ID: <1415881371-4982-8-git-send-email-rogerq@ti.com> References: <1415881371-4982-1-git-send-email-rogerq@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1415881371-4982-1-git-send-email-rogerq@ti.com> Sender: linux-can-owner@vger.kernel.org To: tony@atomide.com Cc: wg@grandegger.com, mkl@pengutronix.de, wsa@the-dreams.de, mugunthanvnm@ti.com, george.cherian@ti.com, balbi@ti.com, nsekhar@ti.comnm@ti.com, sergei.shtylyov@cogentembedded.com, linux-omap@vger.kernel.org, linux-can@vger.kernel.org, devicetree@vger.kernel.org, Roger Quadros List-Id: devicetree@vger.kernel.org From: Mugunthan V N Add DCAN support for AM437x GP EVM with both DCAN instances. [Roger Q] Updated output pin to not use pull up. Signed-off-by: Mugunthan V N Signed-off-by: George Cherian Signed-off-by: Sekhar Nori Signed-off-by: Roger Quadros --- arch/arm/boot/dts/am437x-gp-evm.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index e7ac47f..58594fd 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -254,6 +254,20 @@ 0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7) >; }; + + dcan0_default: dcan0_default_pins { + pinctrl-single,pins = < + 0x178 (PIN_OUTPUT | MUX_MODE2) /* uart1_ctsn.d_can0_tx */ + 0x17c (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_rtsn.d_can0_rx */ + >; + }; + + dcan1_default: dcan1_default_pins { + pinctrl-single,pins = < + 0x180 (PIN_OUTPUT | MUX_MODE2) /* uart1_rxd.d_can1_tx */ + 0x184 (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_txd.d_can1_rx */ + >; + }; }; &i2c0 { @@ -511,3 +525,15 @@ }; }; }; + +&dcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&dcan0_default>; + status = "okay"; +}; + +&dcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&dcan1_default>; + status = "okay"; +}; -- 1.8.3.2