linux-kernel - Re: [PATCH 0/2] rockchip: add can for RK3576 Soc

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Message-ID: <20241217-hallowed-adder-of-swiftness-3cd239-mkl@pengutronix.de>
Date: Tue, 17 Dec 2024 09:43:09 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Elaine Zhang <zhangqing@...k-chips.com>
Cc: kernel@...gutronix.de, mailhol.vincent@...adoo.fr, heiko@...ech.de, 
	cl@...k-chips.com, kever.yang@...k-chips.com, linux-can@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org
Subject: Re: [PATCH 0/2] rockchip: add can for RK3576 Soc

On 17.12.2024 10:39:06, Elaine Zhang wrote:
> rk3576 can is a new controller:
> Support CAN and CANFD protocol.
> Support DMA
> 
> There are major differences from the previous rk3568. All errata on the
> rk3568 have been fixed and redesigned.

I'm not convinced that we need a second driver for the hardware that has
the erratas fixed. The mainline driver has quirks that allow you to
specify if the IP core needs workarounds for the errata or not.

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
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