From mboxrd@z Thu Jan 1 00:00:00 1970 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 8DB51C4321E for ; Wed, 23 Nov 2022 05:31:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235810AbiKWFbD (ORCPT ); Wed, 23 Nov 2022 00:31:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235796AbiKWFbA (ORCPT ); Wed, 23 Nov 2022 00:31:00 -0500 Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D25ED70F for ; Tue, 22 Nov 2022 21:30:54 -0800 (PST) Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout2.samsung.com (KnoxPortal) with ESMTP id 20221123053050epoutp022869ee0c2536342c44beac5da510d399~qH6_XYmh50984409844epoutp02E for ; Wed, 23 Nov 2022 05:30:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com 20221123053050epoutp022869ee0c2536342c44beac5da510d399~qH6_XYmh50984409844epoutp02E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1669181450; bh=PeHQNfRsUuOEDOm6P6LGWXjKFyyfkz97NfHAPd4GyJk=; h=From:To:Cc:Subject:Date:References:From; b=FyTwKChw3xERiVyLZ19SkFeFxevm+9muH6lVih581kmJzCil/7XySyfjAnEPQcaf/ 0iuqWUMYkgp0UEZXHbOYBbFl9MKGMTaJxpTjzIWHVtNg1aFYsK5NseOd1Zx5EDFS4B RdA23v3sjdt/rPxtYa1QHOF4BymwKVgzDpkJYsCs= Received: from epsnrtp2.localdomain (unknown [182.195.42.163]) by epcas5p4.samsung.com (KnoxPortal) with ESMTP id 20221123053050epcas5p4b4875f16ba7b937d64c4e5e59a17ea2d~qH690mLxB2883728837epcas5p4W; Wed, 23 Nov 2022 05:30:50 +0000 (GMT) Received: from epsmges5p3new.samsung.com (unknown [182.195.38.181]) by epsnrtp2.localdomain (Postfix) with ESMTP id 4NH8qD0kJ3z4x9QH; Wed, 23 Nov 2022 05:30:48 +0000 (GMT) Received: from epcas5p4.samsung.com ( [182.195.41.42]) by epsmges5p3new.samsung.com (Symantec Messaging Gateway) with SMTP id 37.67.56352.700BD736; Wed, 23 Nov 2022 14:30:47 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20221122105017epcas5p269e97219d3ebe2eaf37fa428a7275f35~p4omNphOz2771827718epcas5p2B; Tue, 22 Nov 2022 10:50:17 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20221122105017epsmtrp1f2069736b62669576daefbcaaba036d9~p4omMCJIE0938009380epsmtrp1q; Tue, 22 Nov 2022 10:50:17 +0000 (GMT) X-AuditID: b6c32a4b-383ff7000001dc20-37-637db0073ed9 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 34.72.14392.969AC736; Tue, 22 Nov 2022 19:50:17 +0900 (KST) Received: from cheetah.sa.corp.samsungelectronics.net (unknown [107.109.115.53]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20221122105014epsmtip1c52304a7e24ac748f20a126b140ec795~p4ojVM-ao0766107661epsmtip1R; Tue, 22 Nov 2022 10:50:14 +0000 (GMT) From: Vivek Yadav To: rcsekar@samsung.com, krzysztof.kozlowski+dt@linaro.org, wg@grandegger.com, mkl@pengutronix.de, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, pankaj.dubey@samsung.com, ravi.patel@samsung.com, alim.akhtar@samsung.com, linux-fsd@tesla.com, robh+dt@kernel.org Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, aswani.reddy@samsung.com, sriranjani.p@samsung.com, Vivek Yadav Subject: [PATCH v3 0/2] can: mcan: Add MCAN support for FSD SoC Date: Tue, 22 Nov 2022 16:24:53 +0530 Message-Id: <20221122105455.39294-1-vivek.2311@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOJsWRmVeSWpSXmKPExsWy7bCmli77htpkgw97rC0ezNvGZnFo81Z2 iznnW1gs5h85x2rx9Ngjdou+Fw+ZLS5s62O12PT4GqvFqu9TmS0evgq3uLxrDpvFjPP7mCzW L5rCYnFsgZjFt9NvGC0Wbf3CbvHwwx52i1kXdrBatO49wm5x+806VotfCw+zWCy9t5PVQcxj y8qbTB4LNpV6fLx0m9Fj06pONo871/aweWxeUu/R/9fA4/2+q2wefVtWMXr8a5rL7vF5k1wA d1S2TUZqYkpqkUJqXnJ+SmZeuq2Sd3C8c7ypmYGhrqGlhbmSQl5ibqqtkotPgK5bZg7Qq0oK ZYk5pUChgMTiYiV9O5ui/NKSVIWM/OISW6XUgpScApMCveLE3OLSvHS9vNQSK0MDAyNToMKE 7IylOxcxF9zSqGj9uYe5gfGEfBcjJ4eEgInE/jtnmbsYuTiEBHYzSjyZPxvK+cQo8XFlCyuE 841RYuq+e4wwLfd/X2aBSOxllJh08TwbhNPKJLH4/FdmkCo2AS2Jx50LwKpEBFYzSWz5/JAR xGEWmMUksaT5FgtIlbCAvcSHn23sIDaLgKrEvD0dTCA2r4C1RN/Oc+wQ++QlVm84wAxhn+CQ eL5LDcJ2kTix7TYbhC0s8er4Fqh6KYmX/W1QdrLEjn+drBB2hsSCiXugfrCXOHBlDtANHEAH aUqs36UPEZaVmHpqHdgJzAJ8Er2/nzBBxHkldsyDsVUkXnyewArSCrKq95wwRNhDYk/jQ2aQ sJBArETnRN0JjLKzEOYvYGRcxSiZWlCcm55abFpgnJdaDo+o5PzcTYzgFKzlvYPx0YMPeocY mTgYDzFKcDArifDWe9YkC/GmJFZWpRblxxeV5qQWH2I0BQbYRGYp0eR8YBbIK4k3NLE0MDEz MzOxNDYzVBLnXTxDK1lIID2xJDU7NbUgtQimj4mDU6qB6an0bMfdvjlf3ks9KMu67mLgNqN0 L8vBTg5Go56oPN3la/WvrQ+atdPohlRmsKBb06ZvF2bu220u+3qVt+OUpCWex4x4312osGpZ 5rfWwWGZB+9JK9VNeyT3mR1Y9EH/UfyimOc7hQ8vsW5r5PIx9F209lVo8c9ZX7XN4s/whL87 pHCmZ8u387+tXY58aOjenuj9cEGapkyKdtn2m3cX//Y7+PrfkhcdJ/vnqgq7nfCIqvROPLS5 6obWseZ/Z/s4d/jqS/ZpnWS4vkBZ4QozL/u0G0sFHcpuC7jb/th9fV79jmt7Fj93Wh4SeV74 aGFG/RyDGfLOB4N/Vh6re6/1dKttrJPkFK2Dyn13pjx6Za3EUpyRaKjFXFScCAD/h8/wSgQA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrKLMWRmVeSWpSXmKPExsWy7bCSnG7myppkg48fOSwezNvGZnFo81Z2 iznnW1gs5h85x2rx9Ngjdou+Fw+ZLS5s62O12PT4GqvFqu9TmS0evgq3uLxrDpvFjPP7mCzW L5rCYnFsgZjFt9NvGC0Wbf3CbvHwwx52i1kXdrBatO49wm5x+806VotfCw+zWCy9t5PVQcxj y8qbTB4LNpV6fLx0m9Fj06pONo871/aweWxeUu/R/9fA4/2+q2wefVtWMXr8a5rL7vF5k1wA dxSXTUpqTmZZapG+XQJXxtKdi5gLbmlUtP7cw9zAeEK+i5GTQ0LAROL+78ssXYxcHEICuxkl fqzYygKRkJKYcuYllC0ssfLfc3aIomYmib6NUxhBEmwCWhKPOxeAdYsI7GaSeNs9F6yKWWAR k8TLK73MIFXCAvYSH362sYPYLAKqEvP2dDCB2LwC1hJ9O8+xQ6yQl1i94QDzBEaeBYwMqxgl UwuKc9Nziw0LDPNSy/WKE3OLS/PS9ZLzczcxgmNCS3MH4/ZVH/QOMTJxMB5ilOBgVhLhrfes SRbiTUmsrEotyo8vKs1JLT7EKM3BoiTOe6HrZLyQQHpiSWp2ampBahFMlomDU6qBiffjgu1q 3x5Ns0t6pC8lnTO/+J/64urdC7dPeeoQ4iX8b9ejn3avWB8tX3IsZ9N7plO+CcdcTkr89L9+ rXCCwk3fPQvtbAp/yXjpsDk/vr5FsV37imA/b5SIuIv+VJkFMVo/bUPnT3RX/tikFbJ2RfdW 5TSdiFurZvNoRngtrwh9P+OGpDOvzuQbH7by1MlIX4rnMDn3UUVu1f8lV+4fPrsh2r5laYZz ztPpLnyLpV8/W+MhpMP+f8fe/9XX3VenPD1lmKWRrTzx2SeD82kX7q+f2Wg0SULiyepPZ8Un zGY0mHcx66TVIhvZSbN9MhvSRQzck0tPFZSXBqlsFW2pPv2ca+H7phuzrZwF+paxmiuxFGck GmoxFxUnAgAFlijH+AIAAA== X-CMS-MailID: 20221122105017epcas5p269e97219d3ebe2eaf37fa428a7275f35 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20221122105017epcas5p269e97219d3ebe2eaf37fa428a7275f35 References: Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org Add support for MCAN instances present on the FSD platform. Vivek Yadav (2): can: m_can: Move mram init to mcan device setup arm64: dts: fsd: Add MCAN device node changes since v2: [PATCH v2 1/6] dt-bindings: Document the SYSREG specific compatibles found on FSD SoC link: https://lore.kernel.org/lkml/20221109100928.109478-2-vivek.2311@samsung.com/ 1: Addressed review comment given by Krzysztof Kozlowski a) As per suggestion separated this patch and posted separately. ref: https://www.spinics.net/lists/kernel/msg4597970.html [PATCH v2 2/6] dt-bindings: can: mcan: Add ECC functionality to message ram link: https://lore.kernel.org/lkml/20221109100928.109478-3-vivek.2311@samsung.com/ 1: Addressed review comment given by Krzysztof Kozlowski a) For now I am dropping this. I will reconsider the implementation and will resend as separate patch. [PATCH v2 3/6] arm64: dts: fsd: add sysreg device node link: https://lore.kernel.org/lkml/20221109100928.109478-4-vivek.2311@samsung.com/ 1: Addressed review comment given by Krzysztof Kozlowski a) Dropped Cc from commit message. b) As per suggestion separated this and corresponding DT-binding patch and posted separately. ref: https://www.spinics.net/lists/kernel/msg4597921.html [PATCH v2 4/6] arm64: dts: fsd: Add MCAN device node link: https://lore.kernel.org/lkml/20221109100928.109478-5-vivek.2311@samsung.com/ 1: Addressed review comment given by Krzysztof Kozlowski a) Aligned the lines. [PATCH v2 5/6] can: m_can: Add ECC functionality for message RAM link: https://lore.kernel.org/lkml/20221109100928.109478-6-vivek.2311@samsung.com/ 1: Addressed review comment given by Krzysztof Kozlowski a) We are dropping this for now and will reconsider it's implementation and resend as separate patch. [PATCH v2 6/6] arm64: dts: fsd: Add support for error correction code for message RAM link: https://lore.kernel.org/lkml/20221109100928.109478-7-vivek.2311@samsung.com/ 1: Addressed review comment given by Krzysztof Kozlowski a) Subject is updated and patch go via ARM SOC tree, we will resend this as separate patch along with ECC patch. changes since v1: [PATCH 0/7] can: mcan: Add MCAN support for FSD SoC 1: Addressed review comment given by Marc Kleine-Budde a) Added my signed off. [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to message ram link: https://lore.kernel.org/netdev/87k04oxsvb.fsf@hardanger.blackshift.org/ 1: Addressed review comment given by Marc Kleine-Budde a) Added an example to the yaml that makes use of the mram-ecc-cfg property. b) Added prefix to "mram-ecc-cfg" property and "$ref: /schemas/types.yaml#/definitions/phandle". [PATCH 4/7] can: mcan: enable peripheral clk to access mram link: https://lore.kernel.org/netdev/20221021095833.62406-5-vivek.2311@samsung.com/ 1: Addressed review comment given by Marc Kleine-Budde a) Moved mram init into m_can_dev_setup function by then clocks are enabled and prevent probe failure. b) Added the platform init ops in m_can_plat_ops and moved mram init into it. [PATCH 5/7] arm64: dts: fsd: Add MCAN device node link: https://lore.kernel.org/netdev/20221021095833.62406-6-vivek.2311@samsung.com/ 1: Addressed review comment given by Marc Kleine-Budde a) Added the DT people on Cc. [PATCH 6/7] can: m_can: Add ECC functionality for message RAM link: https://lore.kernel.org/netdev/20221021095833.62406-7-vivek.2311@samsung.com/ 1: Addressed review comment given by kernel test robot. a) Addressed missing prototypes warnings. 2: Addressed review comment given by Marc Kleine-Budde a) Sorted the declaration of local variable by reverse Christmas tree. b) Used syscon_regmap_lookup_by_phandle_args to get the syscon Base Address and offset. c) Used FIELD_PREP instead of logical operation. d) Used regmap_read_poll_timeout API to give timeout condition for ECC cfg done status instead of using while loop counter. e) Moved all the ECC mcaros in m_can.c file and changed the name with a common prefix M_CAN. f) Moved ECC init into platform init function called during m_can device setup. .../devicetree/bindings/arm/tesla-sysreg.yaml | 50 +++++++++++ .../bindings/net/can/bosch,m_can.yaml | 31 +++++++ MAINTAINERS | 1 + arch/arm64/boot/dts/tesla/fsd-evb.dts | 16 ++++ arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 28 +++++++ arch/arm64/boot/dts/tesla/fsd.dtsi | 82 +++++++++++++++++++ drivers/net/can/m_can/m_can.c | 48 ++++++++++- drivers/net/can/m_can/m_can.h | 17 ++++ drivers/net/can/m_can/m_can_platform.c | 76 ++++++++++++++++- 9 files changed, 343 insertions(+), 6 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/tesla-sysreg.yaml -- 2.17.1