From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Oltean Subject: [PATCH 4/6] spi: spi-fsl-dspi: LS2080A and LX2160A support XSPI mode Date: Mon, 2 Mar 2020 02:19:56 +0200 Message-ID: <20200302001958.11105-5-olteanv@gmail.com> References: <20200302001958.11105-1-olteanv@gmail.com> Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org To: broonie@kernel.org Return-path: In-Reply-To: <20200302001958.11105-1-olteanv@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org From: Vladimir Oltean XSPI allows for 2 extra features: - Command cycling (use a single TX command with more than 1 word in the TX FIFO). - Increased word size (from 16 bits to 32 bits) Signed-off-by: Vladimir Oltean --- drivers/spi/spi-fsl-dspi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 55ccb3d0f683..d21cc5cdc8a4 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -179,6 +179,7 @@ static const struct fsl_dspi_devtype_data devtype_data[] = { .trans_mode = DSPI_TCFQ_MODE, .max_clock_factor = 8, .ptp_sts_supported = true, + .xspi_mode = true, .fifo_size = 4, }, [LS2085A] = { @@ -191,6 +192,7 @@ static const struct fsl_dspi_devtype_data devtype_data[] = { .trans_mode = DSPI_TCFQ_MODE, .max_clock_factor = 8, .ptp_sts_supported = true, + .xspi_mode = true, .fifo_size = 4, }, [MCF5441X] = { -- 2.17.1