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From: | Juan Quintela |
Subject: | Re: [RFC PATCH v6 06/11] hw/ssi: imx_spi: Rework imx_spi_read() to handle block disabled |
Date: | Wed, 13 Jan 2021 14:46:40 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Philippe Mathieu-Daudé <f4bug@amsat.org> wrote: > When the block is disabled, it stay it is 'internal reset logic' > (internal clocks are gated off). Reading any register returns > its reset value. Only update this value if the device is enabled. > > Ref: i.MX 6DQ Applications Processor Reference Manual (IMX6DQRM), > chapter 21.7.3: Control Register (ECSPIx_CONREG) > > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Juan Quintela <quintela@redhat.com>
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