From: Frank Li <Frank.li@nxp.com>
To: James Clark <james.clark@linaro.org>
Cc: Mark Brown <broonie@kernel.org>,
Clark Wang <xiaoning.wang@nxp.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Larisa Grigore <larisa.grigore@oss.nxp.com>,
Larisa Grigore <larisa.grigore@nxp.com>,
Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>,
Ciprianmarian Costea <ciprianmarian.costea@nxp.com>,
s32@nxp.com, linux-spi@vger.kernel.org, imx@lists.linux.dev,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 9/9] spi: spi-fsl-lpspi: Add compatible for S32G
Date: Thu, 28 Aug 2025 14:15:42 -0400 [thread overview]
Message-ID: <aLCczhqFzQmxaxPl@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20250828-james-nxp-lpspi-v2-9-6262b9aa9be4@linaro.org>
On Thu, Aug 28, 2025 at 11:14:48AM +0100, James Clark wrote:
> From: Larisa Grigore <larisa.grigore@nxp.com>
>
> S32G doesn't have the max prescale erratum (default) and it can query
> the max number of CS from hardware, so add those settings.
>
> Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com>
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@nxp.com>
> Signed-off-by: James Clark <james.clark@linaro.org>
> ---
Reviewed-by: Frank Li <Frank.Li@nxp.com>
> drivers/spi/spi-fsl-lpspi.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
> index ce347cdbb009..431439d4cdda 100644
> --- a/drivers/spi/spi-fsl-lpspi.c
> +++ b/drivers/spi/spi-fsl-lpspi.c
> @@ -145,9 +145,14 @@ static const struct fsl_lpspi_devtype_data imx7ulp_lpspi_devtype_data = {
> /* All defaults */
> };
>
> +static const struct fsl_lpspi_devtype_data s32g_lpspi_devtype_data = {
> + .query_hw_for_num_cs = true,
> +};
> +
> static const struct of_device_id fsl_lpspi_dt_ids[] = {
> { .compatible = "fsl,imx7ulp-spi", .data = &imx7ulp_lpspi_devtype_data,},
> { .compatible = "fsl,imx93-spi", .data = &imx93_lpspi_devtype_data,},
> + { .compatible = "nxp,s32g2-lpspi", .data = &s32g_lpspi_devtype_data,},
> { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(of, fsl_lpspi_dt_ids);
>
> --
> 2.34.1
>
next prev parent reply other threads:[~2025-08-28 18:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-28 10:14 [PATCH v2 0/9] spi: spi-fsl-lpspi: Generic fixes and support for S32G devices James Clark
2025-08-28 10:14 ` [PATCH v2 1/9] spi: spi-fsl-lpspi: Fix transmissions when using CONT James Clark
2025-08-29 11:38 ` Mark Brown
2025-08-29 14:27 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 2/9] spi: spi-fsl-lpspi: Set correct chip-select polarity bit James Clark
2025-08-28 18:09 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 3/9] spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort James Clark
2025-08-28 10:14 ` [PATCH v2 4/9] spi: spi-fsl-lpspi: Clear status register after disabling the module James Clark
2025-08-28 10:14 ` [PATCH v2 5/9] dt-bindings: lpspi: Document support for S32G James Clark
2025-08-28 18:10 ` Frank Li
2025-08-29 17:52 ` Rob Herring (Arm)
2025-08-28 10:14 ` [PATCH v2 6/9] spi: spi-fsl-lpspi: Constify devtype datas James Clark
2025-08-28 18:11 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 7/9] spi: spi-fsl-lpspi: Treat prescale_max == 0 as no erratum James Clark
2025-08-28 18:13 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 8/9] spi: spi-fsl-lpspi: Parameterize reading num-cs from hardware James Clark
2025-08-28 18:14 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 9/9] spi: spi-fsl-lpspi: Add compatible for S32G James Clark
2025-08-28 18:15 ` Frank Li [this message]
2025-09-02 9:50 ` [PATCH v2 0/9] spi: spi-fsl-lpspi: Generic fixes and support for S32G devices Mark Brown
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