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 4DAEAC433FE for ; Tue, 7 Dec 2021 13:20:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237003AbhLGNYL (ORCPT ); Tue, 7 Dec 2021 08:24:11 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:36590 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232535AbhLGNYK (ORCPT ); Tue, 7 Dec 2021 08:24:10 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1B7DKW5b025373; Tue, 7 Dec 2021 07:20:32 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1638883232; bh=Bi898T9x8J49r3ACM+xVfh8daK3ybA5GEBdVLFFDfk4=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=jj9sk792O2w9givkalEtPXbelAy+UT+H7Cp76Ho6outiQ1TTUHT4tcIATkZWNdxxq /gdbblzg40iCAaGGTqvm6tczHfTIEueM12aFNLBD3IkwNqPaGxT/diPNEf6ueAf398 atwLUEwdpfVkPdmwusVOp3of/X6dOceGdgXK9OyU= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1B7DKWn6004689 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 7 Dec 2021 07:20:32 -0600 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 7 Dec 2021 07:20:32 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) 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 15.1.2308.14 via Frontend Transport; Tue, 7 Dec 2021 07:20:32 -0600 Received: from [10.250.232.32] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1B7DKPGf112183; Tue, 7 Dec 2021 07:20:26 -0600 Subject: Re: [PATCH v5 3/6] arm64: dts: ti: k3-j721e: Add support for MCAN nodes To: Aswath Govindraju CC: Marc Kleine-Budde , Kishon Vijay Abraham I , Faiz Abbas , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , , , References: <20211122134159.29936-1-a-govindraju@ti.com> <20211122134159.29936-4-a-govindraju@ti.com> From: Apurva Nandan Message-ID: <3b8c234c-b5b5-57c9-bbb0-ad678b83b08d@ti.com> Date: Tue, 7 Dec 2021 18:50:24 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211122134159.29936-4-a-govindraju@ti.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22/11/21 7:11 pm, Aswath Govindraju wrote: > 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 Reviewed-by: Apurva Nandan > --- > 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 08c8d1b47dcd..08a30c21e6b7 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 0>, <&k3_clks 156 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 158 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 160 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 161 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 162 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 163 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 164 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 165 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 166 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 167 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 168 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 169 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 170 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 171 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > }; > 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..b4972dfb7da8 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 0>, <&k3_clks 172 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > + > + 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 0>, <&k3_clks 173 1>; > + clock-names = "hclk", "cclk"; > + interrupts = , > + ; > + interrupt-names = "int0", "int1"; > + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > + }; > };