From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Subject: [PATCH v3 1/2] dt-bindings: media: Add Aspeed Video Engine binding documentation Date: Tue, 25 Sep 2018 14:27:08 -0500 Message-ID: <1537903629-14003-2-git-send-email-eajames@linux.ibm.com> References: <1537903629-14003-1-git-send-email-eajames@linux.ibm.com> Return-path: In-Reply-To: <1537903629-14003-1-git-send-email-eajames@linux.ibm.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, andrew@aj.id.au, openbmc@lists.ozlabs.org, robh+dt@kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, joel@jms.id.au, hverkuil@xs4all.nl, Eddie James List-Id: devicetree@vger.kernel.org Document the bindings. Signed-off-by: Eddie James --- .../devicetree/bindings/media/aspeed-video.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/aspeed-video.txt diff --git a/Documentation/devicetree/bindings/media/aspeed-video.txt b/Documentation/devicetree/bindings/media/aspeed-video.txt new file mode 100644 index 0000000..f1af528 --- /dev/null +++ b/Documentation/devicetree/bindings/media/aspeed-video.txt @@ -0,0 +1,26 @@ +* Device tree bindings for Aspeed Video Engine + +The Video Engine (VE) embedded in the Aspeed AST2400 and AST2500 SOCs can +capture and compress video data from digital or analog sources. + +Required properties: + - compatible: "aspeed,ast2400-video-engine" or + "aspeed,ast2500-video-engine" + - reg: contains the offset and length of the VE memory region + - clocks: clock specifiers for the syscon clocks associated with + the VE (ordering must match the clock-names property) + - clock-names: "vclk" and "eclk" + - resets: reset specifier for the syscon reset associaated with + the VE + - interrupts: the interrupt associated with the VE on this platform + +Example: + +video-engine@1e700000 { + compatible = "aspeed,ast2500-video-engine"; + reg = <0x1e700000 0x20000>; + clocks = <&syscon ASPEED_CLK_GATE_VCLK>, <&syscon ASPEED_CLK_GATE_ECLK>; + clock-names = "vclk", "eclk"; + resets = <&syscon ASPEED_RESET_VIDEO>; + interrupts = <7>; +}; -- 1.8.3.1