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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-5ec02c2c157sm52730eaf.44.2024.10.23.13.59.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Oct 2024 13:59:26 -0700 (PDT) From: David Lechner Date: Wed, 23 Oct 2024 15:59:11 -0500 Subject: [PATCH RFC v4 04/15] spi: dt-bindings: add trigger-source.yaml Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241023-dlech-mainline-spi-engine-offload-2-v4-4-f8125b99f5a1@baylibre.com> References: <20241023-dlech-mainline-spi-engine-offload-2-v4-0-f8125b99f5a1@baylibre.com> In-Reply-To: <20241023-dlech-mainline-spi-engine-offload-2-v4-0-f8125b99f5a1@baylibre.com> To: Mark Brown , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Nuno_S=C3=A1?= , =?utf-8?q?Uwe_Kleine-K=C3=B6?= =?utf-8?q?nig?= Cc: Michael Hennerich , Lars-Peter Clausen , David Jander , Martin Sperl , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-pwm@vger.kernel.org, David Lechner X-Mailer: b4 0.14.1 Add a new binding for SPI offload trigger sources. Signed-off-by: David Lechner --- v4 changes: new patch in v4. FWIW, this is essentially identical to the leds trigger-source binding. --- .../devicetree/bindings/spi/trigger-source.yaml | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/trigger-source.yaml b/Documentation/devicetree/bindings/spi/trigger-source.yaml new file mode 100644 index 000000000000..d64367726af2 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/trigger-source.yaml @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/trigger-source.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Trigger source providers for SPI offloads + +maintainers: + - David Lechner + +description: + Each trigger source provider should be represented by a device tree node. It + may be e.g. a SPI peripheral chip or a clock source. + +properties: + '#trigger-source-cells': + description: + Number of cells in a source trigger. Typically 0 for nodes of simple + trigger sources. For nodes with more than one output signal, the first + cell be used to specify which output signal to use. If the same signal is + available on more than one pin, the second cell can be used to specify + which pin to use. + enum: [ 0, 1, 2 ] + +additionalProperties: true + +...