Messages in this thread | | | From | "Vivek Yadav" <> | Subject | RE: [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to message ram | Date | Wed, 9 Nov 2022 14:22:36 +0530 |
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> -----Original Message----- > From: Marc Kleine-Budde <mkl@pengutronix.de> > Sent: 25 October 2022 13:02 > To: Vivek Yadav <vivek.2311@samsung.com> > 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 > > You should add the DT people on Cc: > - devicetree@vger.kernel.org > - Rob Herring <robh+dt@kernel.org> > Okay, I will add them in the next patch series. > 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 <rcsekar@samsung.com> > > Signed-off-by: Vivek Yadav <vivek.2311@samsung.com> > > --- > > Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git > > a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml > > b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml > > index 26aa0830eea1..0ba3691863d7 100644 > > --- a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml > > +++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml > > @@ -50,6 +50,10 @@ properties: > > - const: hclk > > - const: cclk > > > > + mram-ecc-cfg: > > This probably needs a prefix and a "$ref: > /schemas/types.yaml#/definitions/phandle". > okay I will add in the next patch series. > > + items: > > + - description: M_CAN ecc registers map with configuration > > + register offset > > + > > bosch,mram-cfg: > > description: | > > Message RAM configuration data. > > -- > > 2.17.1 > > > > > > Marc > Thanks for the review. > -- > Pengutronix e.K. | Marc Kleine-Budde | > Embedded Linux | > https://protect2.fireeye.com/v1/url?k=79b0bfe8-195222b5-79b134a7- > 000babd9f1ba-4774190ce98312a8&q=1&e=e3b63c25-f82a-4aa4-aaee- > 156c142ee4c6&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 |
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