From: Krzysztof Kozlowski <krzk@kernel.org>
To: James Clark <james.clark@linaro.org>,
Vladimir Oltean <olteanv@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Chester Lin <chester62515@gmail.com>,
Matthias Brugger <mbrugger@suse.com>,
Ghennadi Procopciuc <ghennadi.procopciuc@oss.nxp.com>,
NXP S32 Linux Team <s32@nxp.com>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
larisa.grigore@nxp.com, arnd@linaro.org,
andrei.stefanescu@nxp.com, dan.carpenter@linaro.org
Cc: linux-spi@vger.kernel.org, imx@lists.linux.dev,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Ciprian Marian Costea <ciprianmarian.costea@nxp.com>
Subject: Re: [PATCH 12/14] dt-bindings: spi: dspi: Add S32G support
Date: Fri, 9 May 2025 13:14:04 +0200 [thread overview]
Message-ID: <af92e978-e6f1-43db-8a84-334e7dd0d43d@kernel.org> (raw)
In-Reply-To: <20250509-james-nxp-spi-v1-12-32bfcd2fea11@linaro.org>
On 09/05/2025 13:05, James Clark wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@nxp.com>
>
> Document S32G compatible strings. 's32g2' and 's32g3' use the same
> driver so 's32g2' must follow 's32g3'.
>
> The SPI controller node in dts can define both host and target pinctrl.
> The selection between them will be done based on pinctrl-names. The
> default pinctrl will be loaded first and will be used by the host. If
> the controller is configured as target (spi-slave property is added in
> the dts node), the driver will look for the "slave" pinctrl and apply it
> if found.
I do not see any changes in the binding related to above paragraph, so I
do not understand why are you explaining driver?
>
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@nxp.com>
> Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com>
> Signed-off-by: James Clark <james.clark@linaro.org>
> ---
> Documentation/devicetree/bindings/spi/fsl,dspi.yaml | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
> index 7ca8fceda717..b5fac0bb142a 100644
> --- a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
> +++ b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
> @@ -23,6 +23,7 @@ properties:
> - fsl,ls2080a-dspi
> - fsl,ls2085a-dspi
> - fsl,lx2160a-dspi
> + - nxp,s32g2-dspi
> - items:
> - enum:
> - fsl,ls1012a-dspi
> @@ -37,6 +38,9 @@ properties:
> - items:
> - const: fsl,lx2160a-dspi
> - const: fsl,ls2085a-dspi
> + - items:
> + - const: nxp,s32g3-dspi
> + - const: nxp,s32g2-dspi
>
> reg:
> maxItems: 1
> @@ -114,3 +118,17 @@ examples:
> spi-cs-hold-delay-ns = <50>;
> };
> };
> + # S32G3 in target mode
> + - |
> + spi0: spi@401d4000 {
Drop unused label.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-05-09 11:14 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-09 11:05 [PATCH 00/14] spi: spi-fsl-dspi: DSPI support for NXP S32G platforms James Clark
2025-05-09 11:05 ` [PATCH 01/14] spi: spi-fsl-dspi: Define regmaps per device James Clark
2025-05-09 16:04 ` Vladimir Oltean
2025-05-09 11:05 ` [PATCH 02/14] spi: spi-fsl-dspi: Re-use one volatile regmap for both device types James Clark
2025-05-09 16:07 ` Vladimir Oltean
2025-05-09 11:05 ` [PATCH 03/14] spi: spi-fsl-dspi: restrict register range for regmap access James Clark
2025-05-09 14:06 ` Vladimir Oltean
2025-05-19 10:25 ` James Clark
2025-05-10 1:16 ` Mark Brown
2025-05-09 11:05 ` [PATCH 04/14] spi: spi-fsl-dspi: Add config and regmaps for S32G platforms James Clark
2025-05-09 11:05 ` [PATCH 05/14] spi: spi-fsl-dspi: Use spi_alloc_target for target James Clark
2025-05-09 11:05 ` [PATCH 06/14] spi: spi-fsl-dspi: Avoid setup_accel logic for DMA transfers James Clark
2025-05-09 11:05 ` [PATCH 07/14] spi: spi-fsl-dspi: Reset SR flags before sending a new message James Clark
2025-05-09 11:05 ` [PATCH 08/14] spi: spi-fsl-dspi: Use DMA for S32G controller in target mode James Clark
2025-05-09 11:05 ` [PATCH 09/14] spi: spi-fsl-dspi: Reinitialize DSPI regs after resuming for S32G James Clark
2025-05-09 11:05 ` [PATCH 10/14] spi: spi-fsl-dspi: Enable modified transfer protocol James Clark
2025-05-10 1:18 ` Mark Brown
2025-05-15 12:20 ` James Clark
2025-05-09 11:05 ` [PATCH 11/14] spi: spi-fsl-dspi: Halt the module after a new message transfer James Clark
2025-05-10 1:19 ` Mark Brown
2025-05-09 11:05 ` [PATCH 12/14] dt-bindings: spi: dspi: Add S32G support James Clark
2025-05-09 11:14 ` Krzysztof Kozlowski [this message]
2025-05-09 11:26 ` James Clark
2025-05-09 11:06 ` [PATCH 13/14] spi: spi-fsl-dspi: Enable support for S32G platforms James Clark
2025-05-09 11:06 ` [PATCH 14/14] arm64: dts: Add DSPI entries " James Clark
2025-05-09 11:26 ` Krzysztof Kozlowski
2025-05-09 12:54 ` Matti Vaittinen
2025-05-09 13:46 ` James Clark
2025-05-09 13:57 ` Krzysztof Kozlowski
2025-05-09 14:17 ` [PATCH 00/14] spi: spi-fsl-dspi: DSPI support for NXP " Rob Herring (Arm)
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