linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: James Clark <james.clark@linaro.org>
To: Frank Li <Frank.Li@nxp.com>, 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
Cc: James Clark <james.clark@linaro.org>,
	linux-spi@vger.kernel.org,  imx@lists.linux.dev,
	linux-kernel@vger.kernel.org,  devicetree@vger.kernel.org
Subject: [PATCH v2 9/9] spi: spi-fsl-lpspi: Add compatible for S32G
Date: Thu, 28 Aug 2025 11:14:48 +0100	[thread overview]
Message-ID: <20250828-james-nxp-lpspi-v2-9-6262b9aa9be4@linaro.org> (raw)
In-Reply-To: <20250828-james-nxp-lpspi-v2-0-6262b9aa9be4@linaro.org>

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>
---
 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


  parent reply	other threads:[~2025-08-28 10:15 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 ` James Clark [this message]
2025-08-28 18:15   ` [PATCH v2 9/9] spi: spi-fsl-lpspi: Add compatible for S32G Frank Li
2025-09-02  9:50 ` [PATCH v2 0/9] spi: spi-fsl-lpspi: Generic fixes and support for S32G devices Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250828-james-nxp-lpspi-v2-9-6262b9aa9be4@linaro.org \
    --to=james.clark@linaro.org \
    --cc=Frank.Li@nxp.com \
    --cc=broonie@kernel.org \
    --cc=ciprianmarian.costea@nxp.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=ghennadi.procopciuc@nxp.com \
    --cc=imx@lists.linux.dev \
    --cc=krzk+dt@kernel.org \
    --cc=larisa.grigore@nxp.com \
    --cc=larisa.grigore@oss.nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=robh@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=s32@nxp.com \
    --cc=shawnguo@kernel.org \
    --cc=xiaoning.wang@nxp.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).