Thread (20 messages) flat view 20 messages, 4 authors, 2021-09-08

Re: [PATCH v3 2/2] spi: cadence: add support for Cadence XSPI controller

From: Mark Brown <broonie@kernel.org>
Date: 2021-09-03 10:19:14
Also in: linux-spi, lkml

On Fri, Sep 03, 2021 at 08:10:38AM +0000, Parshuram Raju Thombare wrote:
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+	master->mode_bits = SPI_3WIRE | SPI_TX_DUAL  | SPI_TX_QUAD  |
+		SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL | SPI_RX_OCTAL
|
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+		SPI_MODE_0  | SPI_MODE_3;
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I don't see any handling of these in the code?
This is just to declare controller's capability, so that spi_setup() can modify
spi->mode according to the capability of attached device.
In order for this to work I would expect there to be code in the driver
which configures the controller into the specified mode.

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