From patchwork Tue Jul 20 14:16:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 483537 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07FC7C07E9B for ; Tue, 20 Jul 2021 14:24:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E347C611CE for ; Tue, 20 Jul 2021 14:24:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238788AbhGTNnw (ORCPT ); Tue, 20 Jul 2021 09:43:52 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:56276 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231919AbhGTNhE (ORCPT ); Tue, 20 Jul 2021 09:37:04 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGptS090784; Tue, 20 Jul 2021 09:16:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626790611; bh=n05cGgv/AOcWo8DpoOoOPFiHgCgSTId0YfYwRblfozI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=HDuI4Y9VUbaJeGKaqSdtciypT+o9dC8JsPzudyTpHr0keo0jgddamfCIkLRgXzAeI gfJ1bVG1J9s34sELYy7CsyuTrm0npcIGVygK5MLYjC96O6j/y0hP9yzoqqGAIT/iDb 9eKNhRw4cZPZh4JYg0iW52wsk1hh0TBOrKba+k/c= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16KEGpmf101646 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Jul 2021 09:16:51 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 20 Jul 2021 09:16:51 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 20 Jul 2021 09:16:51 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGh4o044909; Tue, 20 Jul 2021 09:16:47 -0500 From: Aswath Govindraju CC: , , , Nishanth Menon , Tero Kristo , Rob Herring , Marc Kleine-Budde , Lokesh Vutla , Aswath Govindraju Subject: [PATCH 1/6] arm64: dts: ti: k3-am65-mcu: Add Support for MCAN Date: Tue, 20 Jul 2021 19:46:37 +0530 Message-ID: <20210720141642.24999-2-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210720141642.24999-1-a-govindraju@ti.com> References: <20210720141642.24999-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Faiz Abbas Add Support for two MCAN controllers present on the am65x SOC. Both support classic CAN messages as well as CAN-FD. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 30 +++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index c93ff1520a0e..f8fff0a5b127 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -159,6 +159,36 @@ }; }; + m_can0: mcan@40528000 { + compatible = "bosch,m_can"; + reg = <0x0 0x40528000 0x0 0x400>, + <0x0 0x40500000 0x0 0x4400>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 102 0>, <&k3_clks 102 5>; + clock-names = "cclk", "hclk"; + interrupt-parent = <&gic500>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + m_can1: mcan@40568000 { + compatible = "bosch,m_can"; + reg = <0x0 0x40568000 0x0 0x400>, + <0x0 0x40540000 0x0 0x4400>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 103 0>, <&k3_clks 103 5>; + clock-names = "cclk", "hclk"; + interrupt-parent = <&gic500>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + fss: fss@47000000 { compatible = "simple-bus"; #address-cells = <2>; From patchwork Tue Jul 20 14:16:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 483538 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2701AC07E9B for ; Tue, 20 Jul 2021 14:24:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1811A610CC for ; Tue, 20 Jul 2021 14:24:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237293AbhGTNnU (ORCPT ); Tue, 20 Jul 2021 09:43:20 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:40400 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239759AbhGTNhE (ORCPT ); Tue, 20 Jul 2021 09:37:04 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGtfS017387; Tue, 20 Jul 2021 09:16:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626790615; bh=jRqIjyuV4yPBm3eY9DnX0ruwSfmMCaR2lq/9iFfkwp0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=jJmQX42f0CR8yR+jDAZW2MyvDGsLx2VWtn8ypG/leZuLh1+C/urrQg+sJNTli7c0d NxGjf36yIpe7HHi3LJDGjhKhT0t7QnFUznaJysWirouiAVbrivlkGWCKZqFfa2Cx52 Tfx/RPIrSMo5+9ayfRKvk6SEImRp7KE2zQCIE8+k= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16KEGt6A123923 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Jul 2021 09:16:55 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 20 Jul 2021 09:16:55 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 20 Jul 2021 09:16:55 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGh4p044909; Tue, 20 Jul 2021 09:16:51 -0500 From: Aswath Govindraju CC: , , , Nishanth Menon , Tero Kristo , Rob Herring , Marc Kleine-Budde , Lokesh Vutla , Aswath Govindraju Subject: [PATCH 2/6] arm64: dts: ti: am654-base-board: Disable mcan nodes Date: Tue, 20 Jul 2021 19:46:38 +0530 Message-ID: <20210720141642.24999-3-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210720141642.24999-1-a-govindraju@ti.com> References: <20210720141642.24999-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org AM654 base board does not have mcan instances pinned out. Therefore, disable all the mcan instances. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index cfbcebfa37c1..9043f91c9bec 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -416,6 +416,14 @@ status = "disabled"; }; +&m_can0 { + status = "disabled"; +}; + +&m_can1 { + status = "disabled"; +}; + &mailbox0_cluster0 { interrupts = <436>; From patchwork Tue Jul 20 14:16:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 481711 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27063C636C9 for ; Tue, 20 Jul 2021 14:24:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BCEA611CE for ; Tue, 20 Jul 2021 14:24:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239121AbhGTNnh (ORCPT ); Tue, 20 Jul 2021 09:43:37 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:40452 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239765AbhGTNhE (ORCPT ); Tue, 20 Jul 2021 09:37:04 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGxVc017421; Tue, 20 Jul 2021 09:16:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626790619; bh=r6HjtWL3Ke0EbqxVulrXcVKlqmbRbVR733yWLlXjZmc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=zUhThdWvt1PuEObeD2r2/FyXFJwi7LHhbY2BOaP4oyvqKGyjOslKkCV9J13f6fwQG YEJzlXWab3SnzGikETy6aH6qyqv2R/pus7H5kfNIgyS3CPOWDNwLS7ZGj23WgEHC6K 9MpwU3JqiBxKNxoGA1ubRFKxWLnVDmsLFp9nAcqA= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16KEGxww119877 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Jul 2021 09:16:59 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 20 Jul 2021 09:16:59 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 20 Jul 2021 09:16:59 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGh4q044909; Tue, 20 Jul 2021 09:16:55 -0500 From: Aswath Govindraju CC: , , , Nishanth Menon , Tero Kristo , Rob Herring , Marc Kleine-Budde , Lokesh Vutla , Aswath Govindraju Subject: [PATCH 3/6] arm64: dts: ti: k3-j721e: Add support for MCAN nodes Date: Tue, 20 Jul 2021 19:46:39 +0530 Message-ID: <20210720141642.24999-4-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210720141642.24999-1-a-govindraju@ti.com> References: <20210720141642.24999-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Faiz Abbas Add support for 14 MCAN controllers in main domain and 2 MCAN controllers present in mcu domain. All the MCAN controllers support classic CAN messages as well as CAN_FD messages. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 196 ++++++++++++++++++ .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 28 +++ 2 files changed, 224 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index cf3482376c1e..4215b8e6785a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -1940,4 +1940,200 @@ bus_freq = <1000000>; }; }; + + main_mcan0: can@2701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02701000 0x00 0x200>, + <0x00 0x02708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 156 1>, <&k3_clks 156 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan1: can@2711000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02711000 0x00 0x200>, + <0x00 0x02718000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 158 1>, <&k3_clks 158 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan2: can@2721000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02721000 0x00 0x200>, + <0x00 0x02728000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 160 1>, <&k3_clks 160 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan3: can@2731000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02731000 0x00 0x200>, + <0x00 0x02738000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 161 1>, <&k3_clks 161 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan4: can@2741000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02741000 0x00 0x200>, + <0x00 0x02748000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 162 1>, <&k3_clks 162 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan5: can@2751000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02751000 0x00 0x200>, + <0x00 0x02758000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 163 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 163 1>, <&k3_clks 163 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan6: can@2761000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02761000 0x00 0x200>, + <0x00 0x02768000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 164 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 164 1>, <&k3_clks 164 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan7: can@2771000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02771000 0x00 0x200>, + <0x00 0x02778000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 165 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 165 1>, <&k3_clks 165 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan8: can@2781000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02781000 0x00 0x200>, + <0x00 0x02788000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 166 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 166 1>, <&k3_clks 166 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan9: can@2791000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02791000 0x00 0x200>, + <0x00 0x02798000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 167 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 167 1>, <&k3_clks 167 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan10: can@27a1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027a1000 0x00 0x200>, + <0x00 0x027a8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 168 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 168 1>, <&k3_clks 168 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan11: can@27b1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027b1000 0x00 0x200>, + <0x00 0x027b8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 169 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 169 1>, <&k3_clks 169 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan12: can@27c1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027c1000 0x00 0x200>, + <0x00 0x027c8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 170 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 170 1>, <&k3_clks 170 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan13: can@27d1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027d1000 0x00 0x200>, + <0x00 0x027d8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 171 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 171 1>, <&k3_clks 171 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index d2dceda72fe9..e803a2a8742a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -390,4 +390,32 @@ ti,loczrama = <1>; }; }; + + mcu_mcan0: can@40528000 { + compatible = "bosch,m_can"; + reg = <0x00 0x40528000 0x00 0x200>, + <0x00 0x40500000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 172 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 172 1>, <&k3_clks 172 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + mcu_mcan1: can@40568000 { + compatible = "bosch,m_can"; + reg = <0x00 0x40568000 0x00 0x200>, + <0x00 0x40540000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 173 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 173 1>, <&k3_clks 173 0>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; }; From patchwork Tue Jul 20 14:16:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 481710 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2334CC07E95 for ; Tue, 20 Jul 2021 14:25:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02A246120E for ; Tue, 20 Jul 2021 14:25:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239159AbhGTNnz (ORCPT ); Tue, 20 Jul 2021 09:43:55 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:40462 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239774AbhGTNhE (ORCPT ); Tue, 20 Jul 2021 09:37:04 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16KEH3m3017482; Tue, 20 Jul 2021 09:17:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626790623; bh=mzTqcij+0JJYV2iPtzt1yQW3PNay/eAPH+dtbDLIwSo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=OKZ2vOPYIFNtZHcs0UlhMImD3RW9Is3EzotBR6LRGadPUAPLw7iKNBy5kX4Zrzbp/ 3uLxRpnmx5ArGlXDBnxWMuprZfpooyZ6PjnMlLmFWkDCy2XLdi1WkYxEGxFyo5C5NC uISgxjq3Jixg902QXigek7s92CKo5eecPiqnqNDc= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16KEH2de081407 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Jul 2021 09:17:03 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 20 Jul 2021 09:17:03 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 20 Jul 2021 09:17:03 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGh4r044909; Tue, 20 Jul 2021 09:16:59 -0500 From: Aswath Govindraju CC: , , , Nishanth Menon , Tero Kristo , Rob Herring , Marc Kleine-Budde , Lokesh Vutla , Aswath Govindraju Subject: [PATCH 4/6] arm64: dts: ti: k3-j721e-common-proc-board: Add support for mcu_mcan nodes Date: Tue, 20 Jul 2021 19:46:40 +0530 Message-ID: <20210720141642.24999-5-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210720141642.24999-1-a-govindraju@ti.com> References: <20210720141642.24999-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Faiz Abbas Add two MCAN nodes present on the common processor board and set a maximum data rate of 5 Mbps. Disable all other nodes for now. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- .../dts/ti/k3-j721e-common-proc-board.dts | 116 ++++++++++++++++++ 1 file changed, 116 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 8bd02d9e28ad..d40e282325c9 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -109,6 +109,25 @@ "cpb-codec-scki", "cpb-codec-scki-48000", "cpb-codec-scki-44100"; }; + + transceiver1: can-phy0 { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 54 GPIO_ACTIVE_LOW>; + enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>; + }; }; &main_pmx0 { @@ -249,6 +268,33 @@ J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_MDIO0_MDIO */ >; }; + + mcu_mcan0_pins_default: mcu-mcan0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xac, PIN_INPUT, 0) /* (C29) MCU_MCAN0_RX */ + J721E_WKUP_IOPAD(0xa8, PIN_OUTPUT, 0) /* (D29) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 7) /* (F26) WKUP_GPIO0_0 */ + J721E_WKUP_IOPAD(0x98, PIN_INPUT, 7) /* (E28) MCU_SPI0_D1.WKUP_GPIO0_54 */ + >; + }; + + mcu_mcan1_pins_default: mcu-mcan1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xc4, PIN_INPUT, 0) /* (G24) WKUP_GPIO0_5.MCU_MCAN1_RX */ + J721E_WKUP_IOPAD(0xc0, PIN_OUTPUT, 0) /* (G25) WKUP_GPIO0_4.MCU_MCAN1_TX */ + >; + }; + + mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xb8, PIN_INPUT, 7) /* (F28) WKUP_GPIO0_2 */ + >; + }; }; &wkup_uart0 { @@ -770,3 +816,73 @@ &icssg1_mdio { status = "disabled"; }; + +&mcu_mcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_pins_default>; + phys = <&transceiver1>; +}; + +&mcu_mcan1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_pins_default>; + phys = <&transceiver2>; +}; + +&main_mcan0 { + status = "disabled"; +}; + +&main_mcan1 { + status = "disabled"; +}; + +&main_mcan2 { + status = "disabled"; +}; + +&main_mcan3 { + status = "disabled"; +}; + +&main_mcan4 { + status = "disabled"; +}; + +&main_mcan5 { + status = "disabled"; +}; + +&main_mcan6 { + status = "disabled"; +}; + +&main_mcan7 { + status = "disabled"; +}; + +&main_mcan8 { + status = "disabled"; +}; + +&main_mcan9 { + status = "disabled"; +}; + +&main_mcan10 { + status = "disabled"; +}; + +&main_mcan11 { + status = "disabled"; +}; + +&main_mcan12 { + status = "disabled"; +}; + +&main_mcan13 { + status = "disabled"; +}; From patchwork Tue Jul 20 14:16:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 481712 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3667AC636C9 for ; Tue, 20 Jul 2021 14:24:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 156AB61164 for ; Tue, 20 Jul 2021 14:24:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237324AbhGTNmj (ORCPT ); Tue, 20 Jul 2021 09:42:39 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:40468 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239792AbhGTNhE (ORCPT ); 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Tue, 20 Jul 2021 09:17:07 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGh4s044909; Tue, 20 Jul 2021 09:17:03 -0500 From: Aswath Govindraju CC: , , , Nishanth Menon , Tero Kristo , Rob Herring , Marc Kleine-Budde , Lokesh Vutla , Aswath Govindraju Subject: [PATCH 5/6] arm64: dts: ti: k3-am64-main: Add support for MCAN Date: Tue, 20 Jul 2021 19:46:41 +0530 Message-ID: <20210720141642.24999-6-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210720141642.24999-1-a-govindraju@ti.com> References: <20210720141642.24999-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add Support for two MCAN controllers present on the am64x SOC. Both support classic CAN messages as well as CAN-FD. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 28 ++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 02c3fdf9cc46..f0113dece6cb 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -859,4 +859,32 @@ clock-names = "fck"; max-functions = /bits/ 8 <1>; }; + + main_mcan0: can@20701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x20701000 0x00 0x200>, + <0x00 0x20708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 98 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 98 0>, <&k3_clks 98 5>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + + main_mcan1: can@20711000 { + compatible = "bosch,m_can"; + reg = <0x00 0x20711000 0x00 0x200>, + <0x00 0x20718000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 99 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 99 0>, <&k3_clks 99 5>; + clock-names = "cclk", "hclk"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; }; From patchwork Tue Jul 20 14:16:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 481709 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 205A8C636C8 for ; Tue, 20 Jul 2021 14:25:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 047F96120F for ; Tue, 20 Jul 2021 14:25:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238614AbhGTNoK (ORCPT ); Tue, 20 Jul 2021 09:44:10 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:56336 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239705AbhGTNhH (ORCPT ); Tue, 20 Jul 2021 09:37:07 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16KEHBFS090998; Tue, 20 Jul 2021 09:17:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626790631; bh=nSReDoJdEa0mCVGktwadISxm7fjJ1D1lNz27HlMWe44=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FzgyFx6tNF79BsSGFBh3d5incnezlx7dGu4GnLTmqp9nHpK6PY6CIM7oy1rbSRz6f dfuD0TWm2nohM6wVcGMGMEQj8E0lyn92O9dic7IvNErYrAFqCTqPTVuoE6+J0D+AMy uHPjRtsG1tTos0lXLlJmYgt/QE4rQnEa5dNJ+b7M= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16KEHBYN124741 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Jul 2021 09:17:11 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 20 Jul 2021 09:17:10 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 20 Jul 2021 09:17:11 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16KEGh4t044909; Tue, 20 Jul 2021 09:17:07 -0500 From: Aswath Govindraju CC: , , , Nishanth Menon , Tero Kristo , Rob Herring , Marc Kleine-Budde , Lokesh Vutla , Aswath Govindraju Subject: [PATCH 6/6] arm64: dts: ti: k3-am642-evm/sk: Add support for main domain mcan nodes in EVM and disable them on SK Date: Tue, 20 Jul 2021 19:46:42 +0530 Message-ID: <20210720141642.24999-7-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210720141642.24999-1-a-govindraju@ti.com> References: <20210720141642.24999-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org AM642 EVM has two CAN connecters brought out from the two MCAN instances in the main domain through transceivers. Add device tree nodes for transceivers and set the required properties in the mcan device tree nodes, in EVM device tree file. On AM642 SK there are no connectors brought out for CAN. Therefore, disable the mcan device tree nodes in the SK device tree file. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 40 +++++++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am642-sk.dts | 8 +++++ 2 files changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 030712221188..1c26ca41e6a5 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -184,6 +184,20 @@ }; }; }; + + transceiver1: can-phy0 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + standby-gpios = <&exp1 8 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + standby-gpios = <&exp1 9 GPIO_ACTIVE_HIGH>; + }; }; &main_pmx0 { @@ -288,6 +302,20 @@ AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */ >; }; + + main_mcan0_pins_default: main-mcan0-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ + AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ + >; + }; + + main_mcan1_pins_default: main-mcan1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ + AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ + >; + }; }; &main_uart0 { @@ -574,3 +602,15 @@ num-lanes = <1>; status = "disabled"; }; + +&main_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan0_pins_default>; + phys = <&transceiver1>; +}; + +&main_mcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan1_pins_default>; + phys = <&transceiver2>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index d3aa2901e6fd..15cde862f62c 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -453,3 +453,11 @@ &pcie0_ep { status = "disabled"; }; + +&main_mcan0 { + status = "disabled"; +}; + +&main_mcan1 { + status = "disabled"; +};