From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: [PATCH 07/13] ARM: dts: dra72-evm: Add CAN support Date: Mon, 8 Sep 2014 17:10:36 +0300 Message-ID: <1410185442-907-8-git-send-email-rogerq@ti.com> References: <1410185442-907-1-git-send-email-rogerq@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1410185442-907-1-git-send-email-rogerq@ti.com> Sender: netdev-owner@vger.kernel.org To: wg@grandegger.com, mkl@pengutronix.de, tony@atomide.com Cc: tglx@linutronix.de, linux-omap@vger.kernel.org, linux-can@vger.kernel.org, netdev@vger.kernel.org, mugunthanvnm@ti.com, george.cherian@ti.com, balbi@ti.com, nsekhar@ti.comnm@ti.com, Roger Quadros List-Id: linux-can.vger.kernel.org The board has 2 CAN ports but only the first one can be used. Enable the first CAN port. The second one cannot be used without hardware modification so we don't enable the second port. Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra72-evm.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 5147023..e5b7172 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -19,6 +19,29 @@ }; }; +&dra7_pmx_core { + dcan1_pins_default: dcan1_pins_default { + pinctrl-single,pins = < + 0x3d4 (PIN_INPUT | MUX_MODE0) /* dcan1_tx */ + 0x418 (PIN_INPUT | MUX_MODE1) /* wakeup0.dcan1_rx */ + >; + }; + + dcan1_pins_sleep: dcan1_pins_sleep { + pinctrl-single,pins = < + 0x3d4 (PIN_INPUT | MUX_MODE15) /* dcan1_tx.off */ + 0x418 (PIN_INPUT | MUX_MODE15) /* wakeup0.off */ + >; + }; +}; + &uart1 { status = "okay"; }; + +&dcan1 { + status = "ok"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dcan1_pins_default>; + pinctrl-1 = <&dcan1_pins_sleep>; +}; -- 1.8.3.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: [PATCH 07/13] ARM: dts: dra72-evm: Add CAN support Date: Mon, 8 Sep 2014 17:10:36 +0300 Message-ID: <1410185442-907-8-git-send-email-rogerq@ti.com> References: <1410185442-907-1-git-send-email-rogerq@ti.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , , , , Roger Quadros To: , , Return-path: Received: from devils.ext.ti.com ([198.47.26.153]:48435 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754506AbaIHOLa (ORCPT ); Mon, 8 Sep 2014 10:11:30 -0400 In-Reply-To: <1410185442-907-1-git-send-email-rogerq@ti.com> Sender: netdev-owner@vger.kernel.org List-ID: The board has 2 CAN ports but only the first one can be used. Enable the first CAN port. The second one cannot be used without hardware modification so we don't enable the second port. Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra72-evm.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 5147023..e5b7172 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -19,6 +19,29 @@ }; }; +&dra7_pmx_core { + dcan1_pins_default: dcan1_pins_default { + pinctrl-single,pins = < + 0x3d4 (PIN_INPUT | MUX_MODE0) /* dcan1_tx */ + 0x418 (PIN_INPUT | MUX_MODE1) /* wakeup0.dcan1_rx */ + >; + }; + + dcan1_pins_sleep: dcan1_pins_sleep { + pinctrl-single,pins = < + 0x3d4 (PIN_INPUT | MUX_MODE15) /* dcan1_tx.off */ + 0x418 (PIN_INPUT | MUX_MODE15) /* wakeup0.off */ + >; + }; +}; + &uart1 { status = "okay"; }; + +&dcan1 { + status = "ok"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dcan1_pins_default>; + pinctrl-1 = <&dcan1_pins_sleep>; +}; -- 1.8.3.2