From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philipp Zabel Subject: [PATCH 1/3] dt-bindings: media: Add i.MX Pixel Pipeline binding Date: Fri, 10 Aug 2018 17:18:20 +0200 Message-ID: <20180810151822.18650-2-p.zabel@pengutronix.de> References: <20180810151822.18650-1-p.zabel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180810151822.18650-1-p.zabel@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-media@vger.kernel.org Cc: devicetree@vger.kernel.org, Rob Herring , kernel@pengutronix.de, Mauro Carvalho Chehab , Shawn Guo , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Add DT binding documentation for the Pixel Pipeline (PXP) found on various NXP i.MX SoCs. Signed-off-by: Philipp Zabel --- .../devicetree/bindings/media/fsl-pxp.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/fsl-pxp.txt diff --git a/Documentation/devicetree/bindings/media/fsl-pxp.txt b/Documentation/devicetree/bindings/media/fsl-pxp.txt new file mode 100644 index 000000000000..2477e7f87381 --- /dev/null +++ b/Documentation/devicetree/bindings/media/fsl-pxp.txt @@ -0,0 +1,26 @@ +Freescale Pixel Pipeline +======================== + +The Pixel Pipeline (PXP) is a memory-to-memory graphics processing engine +that supports scaling, colorspace conversion, alpha blending, rotation, and +pixel conversion via lookup table. Different versions are present on various +i.MX SoCs from i.MX23 to i.MX7. + +Required properties: +- compatible: should be "fsl,-pxp", where SoC can be one of imx23, imx28, + imx6dl, imx6sl, imx6ul, imx6sx, imx6ull, or imx7d. +- reg: the register base and size for the device registers +- interrupts: the PXP interrupt, two interrupts for imx6ull and imx7d. +- clock-names: should be "axi" +- clocks: the PXP AXI clock + +Example: + +pxp@21cc000 { + compatible = "fsl,imx6ull-pxp"; + reg = <0x021cc000 0x4000>; + interrupts = , + ; + clock-names = "axi"; + clocks = <&clks IMX6UL_CLK_PXP>; +}; -- 2.18.0