From nobody Mon Feb 9 04:14:10 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2DCBC0015E for ; Mon, 24 Jul 2023 13:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231802AbjGXNkT (ORCPT ); Mon, 24 Jul 2023 09:40:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231720AbjGXNkC (ORCPT ); Mon, 24 Jul 2023 09:40:02 -0400 Received: from mail11.truemail.it (mail11.truemail.it [IPv6:2001:4b7e:0:8::81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F5E730DD; Mon, 24 Jul 2023 06:37:59 -0700 (PDT) Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 9A82D209B4; Mon, 24 Jul 2023 15:36:36 +0200 (CEST) From: Francesco Dolcini To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Hiago De Franco , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Francesco Dolcini Subject: [PATCH v1 2/2] arm64: dts: ti: k3-am625-verdin: enable CAN_2 Date: Mon, 24 Jul 2023 15:36:12 +0200 Message-Id: <20230724133612.37366-3-francesco@dolcini.it> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230724133612.37366-1-francesco@dolcini.it> References: <20230724133612.37366-1-francesco@dolcini.it> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Hiago De Franco Add Verdin CAN_2 (TI AM62 MCU_MCAN0) and enable it on the Yavia, Dahlia and Verdin Development board. Signed-off-by: Hiago De Franco Signed-off-by: Francesco Dolcini --- .../boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 5 +++++ .../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 5 +++++ .../boot/dts/ti/k3-am62-verdin-yavia.dtsi | 5 +++++ arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 19 +++++++++++++++++-- 4 files changed, 32 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64= /boot/dts/ti/k3-am62-verdin-dahlia.dtsi index 3abd8d1d6761..33c8f6ffaa30 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi @@ -115,6 +115,11 @@ &mcu_i2c0 { status =3D "okay"; }; =20 +/* Verdin CAN_2 */ +&mcu_mcan0 { + status =3D "okay"; +}; + /* Verdin UART_4 */ &mcu_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/bo= ot/dts/ti/k3-am62-verdin-dev.dtsi index 846caee7dfa4..8205081fda33 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi @@ -144,6 +144,11 @@ &mcu_i2c0 { status =3D "okay"; }; =20 +/* Verdin CAN_2 */ +&mcu_mcan0 { + status =3D "okay"; +}; + /* Verdin UART_4 */ &mcu_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi b/arch/arm64/= boot/dts/ti/k3-am62-verdin-yavia.dtsi index cb11d6e7f525..c685df7deaee 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi @@ -167,6 +167,11 @@ &mcu_i2c0 { status =3D "okay"; }; =20 +/* Verdin CAN_2 */ +&mcu_mcan0 { + status =3D "okay"; +}; + /* Verdin UART_4 */ &mcu_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-verdin.dtsi index 57dd061911ab..12dd1d64eac9 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -19,6 +19,8 @@ chosen { }; =20 aliases { + can0 =3D &main_mcan0; + can1 =3D &mcu_mcan0; ethernet0 =3D &cpsw_port1; ethernet1 =3D &cpsw_port2; i2c0 =3D &main_i2c0; @@ -732,6 +734,14 @@ AM62X_MCU_IOPAD(0x0048, PIN_INPUT, 0) /* (D10) MCU_I2C= 0_SDA */ /* SODIMM 57 */ >; }; =20 + /* Verdin CAN_2 */ + pinctrl_mcu_mcan0: mcu-mcan0-default-pins { + pinctrl-single,pins =3D < + AM62X_MCU_IOPAD(0x0038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */ /* SODIM= M 26 */ + AM62X_MCU_IOPAD(0x0034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */ /* SODIM= M 24 */ + >; + }; + /* Verdin UART_4 - Reserved to Cortex-M4 */ pinctrl_mcu_uart0: mcu-uart0-default-pins { pinctrl-single,pins =3D < @@ -1238,8 +1248,6 @@ &main_mcan0 { status =3D "disabled"; }; =20 -/* Verdin CAN_2 - Reserved to Cortex-M4 */ - /* Verdin SPI_1 */ &main_spi1 { pinctrl-names =3D "default"; @@ -1333,6 +1341,13 @@ &mcu_gpio0 { ""; }; =20 +/* Verdin CAN_2 */ +&mcu_mcan0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_mcu_mcan0>; + status =3D "disabled"; +}; + /* Verdin UART_4 - Cortex-M4 UART */ &mcu_uart0 { pinctrl-names =3D "default"; --=20 2.25.1