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Wed, 9 Nov 2022 08:48:12 +0000 (GMT) From: "Vivek Yadav" To: "'Marc Kleine-Budde'" Cc: , , , , , , , , , , , In-Reply-To: <20221025072441.2ag7lce6otf6iqgh@pengutronix.de> Subject: RE: [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to message ram Date: Wed, 9 Nov 2022 14:17:47 +0530 Message-ID: <004e01d8f418$014485d0$03cd9170$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJD6JMFT7t8BSDsfE8Wj4Sh/mZZ1gJCfwoQApKUAcIDKJ4mo60gcAwA Content-Language: en-in X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrMJsWRmVeSWpSXmKPExsWy7bCmlu737Oxkg21HOSwezNvGZjHnfAuL xdNjj9gtLmzrY7VY9X0qs8XlXXPYLNYvmsJicWyBmMW3028YLRZt/cJu8fDDHnaLWRd2sFos vbeT1YHXY8vKm0weCzaVeny8dJvRY9OqTjaP/r8GHu/3XWXz6NuyitHj8ya5AI6obJuM1MSU 1CKF1Lzk/JTMvHRbJe/geOd4UzMDQ11DSwtzJYW8xNxUWyUXnwBdt8wcoIOVFMoSc0qBQgGJ xcVK+nY2RfmlJakKGfnFJbZKqQUpOQUmBXrFibnFpXnpenmpJVaGBgZGpkCFCdkZPR/usxYs 46uY3b+HsYHxNHcXIweHhICJxLurVl2MXBxCArsZJZYfnsUM4XxilHh74CALhPONUeLjnEOs XYycYB0fVzxig0jsZZT4/nM9VNVzRom2x8fYQKrYBHQkmif/ZQSxRQT0JH5PWMQEYjMLbGGS +Pu+DMTmFLCVmPnsKlhcWCBc4unmzWC9LAIqEofe7gSzeQUsJdr+/meGsAUlTs58wgIxR15i +9s5zBAXKUj8fLqMFWKXm0Tz2p1QNeISR3/2QNXc4JBoauCFsF0kTn8/yw5hC0u8Or4FypaS eNnfBmUnS+z41wn1cYbEgol7GCFse4kDV+awgMKOWUBTYv0ufYiwrMTUU+ugXuST6P39hAki ziuxYx6MrSLx4vMEVkiwS0n0nhOewKg0C8ljs5A8NgvJA7MQli1gZFnFKJlaUJybnlpsWmCc l1oOj+7k/NxNjODUrOW9g/HRgw96hxiZOBgPMUpwMCuJ8HJrZCcL8aYkVlalFuXHF5XmpBYf YjQFhvZEZinR5HxgdsgriTc0sTQwMTMzM7E0NjNUEuddPEMrWUggPbEkNTs1tSC1CKaPiYNT qoGpeceOS1JeTbOeHPt5cUVaqCHL/aMfKyPYVfaoPm3btL6xN/uosNNRdv6g5rmWaW8sN391 enbx5OqzRzWM06fmPfaqdrw31y5od8rtQ/XhYreuHVuWwqMq7B1zw9Hzb3eew+Tfxbo7Nnz9 9yXbUUA8KjzeZ7dByA9743lJh/2azbrDdd7psdrG2IjaPtvrW3I/yum62nm1uwxZW1pK6tzO TD07dUlMyK/ZPSu0Liitlr9cHvUn08U6TZpbUGFSY0Xc9q3MLJOObXr+8UrN2qXiyketjlyJ 3r506Y6bKd89rmufWPIz1TEr4JThkb2nOev6XpvN+qwdztywbrn6irsvBb+nmeUujnpXlRj5 6dc1JZbijERDLeai4kQA6ZpIcVYEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrPIsWRmVeSWpSXmKPExsWy7bCSnK5fZnaywc6zahYP5m1js5hzvoXF 4umxR+wWF7b1sVqs+j6V2eLyrjlsFusXTWGxOLZAzOLb6TeMFou2fmG3ePhhD7vFrAs7WC2W 3tvJ6sDrsWXlTSaPBZtKPT5eus3osWlVJ5tH/18Dj/f7rrJ59G1ZxejxeZNcAEcUl01Kak5m WWqRvl0CV0bPh/usBcv4Kmb372FsYDzN3cXIySEhYCLxccUjti5GLg4hgd2MEu1frzNBJKQk ppx5yQJhC0us/PecHaLoKaPEm4Z2VpAEm4CORPPkv4wgtoiAnsTvCYuYQIqYBQ4xScz/s5oF ouMdo0TnggZ2kCpOAVuJmc+ugq0QFgiVmPepCaybRUBF4tDbnWwgNq+ApUTb3//MELagxMmZ T8DOYBbQlnh68ymULS+x/e0cZojzFCR+Pl3GCnGFm0Tz2p1QNeISR3/2ME9gFJ6FZNQsJKNm IRk1C0nLAkaWVYySqQXFuem5xYYFhnmp5XrFibnFpXnpesn5uZsYwXGqpbmDcfuqD3qHGJk4 GA8xSnAwK4nwcmtkJwvxpiRWVqUW5ccXleakFh9ilOZgURLnvdB1Ml5IID2xJDU7NbUgtQgm y8TBKdXAJL3npvg2r2UL9/ha3eJffvHvv/a11rtXX/4z9eXHfuai1CNWVQYXt+k/WybWmvWw 6Rr3o53MYrKm298X3LwuWafCFOjqwSHysMU3u85p3rXge1+eX7G88izyoZziix/197+YfL5a IXgi3azqInv3053JKtY5lRybc1hm1YRufBbaeCZk0ceDM3bEvT1/bP750Iyjaam1njuTf2/8 L2Ym8GHuH41I2wlyJU4TrVYtDGev3NhQzbtN3LU3W+2p0GXtHqF15edCFhnuMTicHHfW4+Sn H4qT82SPLVeRPsmnb6G/7uzZYxOcurSuv4vc8vDpO0VWv5k3bz7TOZZz1G3frcumpt71j1bX ffkYFPV1oa4SS3FGoqEWc1FxIgDsVMBSQgMAAA== X-CMS-MailID: 20221109084814epcas5p2adf370c40052fe18c8510ad9ef5267d4 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: 20221021102625epcas5p4e1c5900b9425e41909e82072f2c1713d References: <20221021095833.62406-1-vivek.2311@samsung.com> <20221021095833.62406-3-vivek.2311@samsung.com> <20221025072441.2ag7lce6otf6iqgh@pengutronix.de> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Marc Kleine-Budde > Sent: 25 October 2022 12:55 > To: Vivek Yadav > Cc: rcsekar@samsung.com; wg@grandegger.com; 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-can@vger.kernel.org; > netdev@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to > message ram > > On 21.10.2022 15:28:28, Vivek Yadav wrote: > > Whenever the data is transferred or stored on message ram, there are > > inherent risks of it being lost or corruption known as single-bit errors. > > > > ECC constantly scans data as it is processed to the message ram, using > > a method known as parity checking and raise the error signals for > corruption. > > > > Add error correction code config property to enable/disable the error > > correction code (ECC) functionality for Message RAM used to create > > valid ECC checksums. > > > > Signed-off-by: Chandrasekar R > > Signed-off-by: Vivek Yadav > > Can you please add an example to the yaml that makes use of the mram-ecc- > cfg property? > Okay, I will add in next patch series. > regards, > Marc > Thanks for review. > -- > Pengutronix e.K. | Marc Kleine-Budde | > Embedded Linux | > https://protect2.fireeye.com/v1/url?k=ec0872b8-8d836798-ec09f9f7- > 74fe485fb347-10f7a5cc45234a40&q=1&e=48595861-7733-4e80-bf96- > bd85b4d16570&u=https%3A%2F%2Fwww.pengutronix.de%2F | > Vertretung West/Dortmund | Phone: +49-231-2826-924 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |