From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benoit Cousson Subject: [RFC PATCH 05/10] documentation/dt: Add mpu, dsp and iva bindings Date: Wed, 24 Aug 2011 15:09:11 +0200 Message-ID: <1314191356-10963-6-git-send-email-b-cousson@ti.com> References: <1314191356-10963-1-git-send-email-b-cousson@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1314191356-10963-1-git-send-email-b-cousson@ti.com> Sender: linux-omap-owner@vger.kernel.org To: grant.likely@secretlab.ca, tony@atomide.com Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, khilman@ti.com, devicetree-discuss@lists.ozlabs.org, manjugk@ti.com, Benoit Cousson , Randy Dunlap List-Id: devicetree@vger.kernel.org Add documentation for the OMAP4 processors bindings. Signed-off-by: Benoit Cousson Cc: Randy Dunlap --- Documentation/devicetree/bindings/arm/omap/dsp.txt | 14 ++++++++ Documentation/devicetree/bindings/arm/omap/iva.txt | 18 ++++++++++ Documentation/devicetree/bindings/arm/omap/mpu.txt | 35 ++++++++++++++++++++ 3 files changed, 67 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/omap/dsp.txt create mode 100644 Documentation/devicetree/bindings/arm/omap/iva.txt create mode 100644 Documentation/devicetree/bindings/arm/omap/mpu.txt diff --git a/Documentation/devicetree/bindings/arm/omap/dsp.txt b/Documentation/devicetree/bindings/arm/omap/dsp.txt new file mode 100644 index 0000000..8fcd82c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/dsp.txt @@ -0,0 +1,14 @@ +* TI - DSP (Digital Signal Processor) + +TI DSP included in OMAP SoC + +Required properties: +- compatible : Should be "ti,c64" for OMAP3 & 4 +- hwmods: "dsp" + +Examples: + +dsp { + compatible = "ti,omap4-c64", "ti,c64"; + hwmods = "dsp"; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/iva.txt b/Documentation/devicetree/bindings/arm/omap/iva.txt new file mode 100644 index 0000000..f428e88 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/iva.txt @@ -0,0 +1,18 @@ +* TI - IVA (Imaging and Video Accelerator) subsystem + +The IVA contain various audio, video or imaging HW accelerator +depending of the version. + +Required properties: +- compatible : Should be: + - "ti,ivahd", "ti,iva" for OMAP4 + - "ti,iva2", "ti,iva" for OMAP3 + - "ti,iva1", "ti,iva" for OMAP2 +- hwmods: "iva" + +Examples: + +iva { + compatible = "ti,ivahd", "ti,iva"; + hwmods = "iva"; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt new file mode 100644 index 0000000..eadab5a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt @@ -0,0 +1,35 @@ +* TI - MPU (Main Processor Unit) subsystem + +The MPU subsystem contain one or several ARM cores +depending of the version. +The MPU contain CPUs, GIC, L2 cache and a local PRCM. + +Required properties: +- compatible : Should be "ti,omap4-mpu" for OMAP4 +- hwmods: "mpu" + +Examples: + +- For an OMAP4 SMP system: + +mpu { + compatible = "ti,omap4-mpu"; + hwmods = "mpu"; + cpu@0 { + compatible = "arm,cortex-a9"; + }; + cpu@1 { + compatible = "arm,cortex-a9"; + }; +}; + + +- For an OMAP3 monocore system: + +mpu { + compatible = "ti,omap3-mpu"; + hwmods = "mpu"; + cpu@0 { + compatible = "arm,cortex-a8"; + }; +}; -- 1.7.0.4