Hello, On Wed, Jun 22, 2022 at 02:13:56PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > i.MX8MP iomux pad BIT3 and BIT0 are reserved bits. Writing 1 to the > reserved bit will be ignored and reading will still return 0. Although > function not broken with reserved bits set, we should not set reserved > bits. I wonder how you found these. Some time ago I wrote a tool for such issues[1]. Currently it only supports i.MX25, i.MX6DL and i.MX6Q, but extending it for the other SoCs should be only some industious effort. Best regards Uwe [1] https://git.pengutronix.de/cgit/tools/dt-utils/tree/src/dtblint-imx-pinmux.c -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |
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