Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753350Ab3JETFr (ORCPT ); Sat, 5 Oct 2013 15:05:47 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:42295 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753031Ab3JETFJ (ORCPT ); Sat, 5 Oct 2013 15:05:09 -0400 From: Joel Fernandes To: Mark Rutland , Benoit Cousson CC: Linux OMAP List , Linux ARM Kernel List , Linux Kernel Mailing List , , Paul Walmsley Subject: [PATCH v3 1/3] ARM: dts: AM33XX: Add SHAM data and documentation Date: Sat, 5 Oct 2013 14:04:35 -0500 Message-ID: <1380999877-20884-2-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1380999877-20884-1-git-send-email-joelf@ti.com> References: <1380999877-20884-1-git-send-email-joelf@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3636 Lines: 117 From: "Mark A. Greer" Add the generic AM33XX SHAM module's device tree data and enable it for the am335x-evm, am335x-evmsk, and am335x-bone platforms. Also add Documentation file describing the data for the SHAM module. [joelf@ti.com: Dropped interrupt-parrent property, documentation fixups] CC: Paul Walmsley Signed-off-by: Mark A. Greer Acked-by: Mark Rutland --- .../devicetree/bindings/crypto/omap-sham.txt | 28 ++++++++++++++++++++++ arch/arm/boot/dts/am335x-bone.dts | 4 ++++ arch/arm/boot/dts/am335x-evm.dts | 4 ++++ arch/arm/boot/dts/am335x-evmsk.dts | 4 ++++ arch/arm/boot/dts/am33xx.dtsi | 9 +++++++ 5 files changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/omap-sham.txt diff --git a/Documentation/devicetree/bindings/crypto/omap-sham.txt b/Documentation/devicetree/bindings/crypto/omap-sham.txt new file mode 100644 index 0000000..f839acd --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/omap-sham.txt @@ -0,0 +1,28 @@ +OMAP SoC SHA crypto Module + +Required properties: + +- compatible : Should contain entries for this and backward compatible + SHAM versions: + - "ti,omap2-sham" for OMAP2 & OMAP3. + - "ti,omap4-sham" for OMAP4 and AM33XX. + Note that these two versions are incompatible. +- ti,hwmods: Name of the hwmod associated with the SHAM module +- reg : Offset and length of the register set for the module +- interrupts : the interrupt-specifier for the SHAM module. + +Optional properties: +- dmas: DMA specifiers for the rx dma. See the DMA client binding, + Documentation/devicetree/bindings/dma/dma.txt +- dma-names: DMA request name. Should be "rx" if a dma is present. + +Example: + /* AM335x */ + sham: sham@53100000 { + compatible = "ti,omap4-sham"; + ti,hwmods = "sham"; + reg = <0x53100000 0x200>; + interrupts = <109>; + dmas = <&edma 36>; + dma-names = "rx"; + }; diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 0d63348..8a9802e 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -19,3 +19,7 @@ &mmc1 { vmmc-supply = <&ldo3_reg>; }; + +&sham { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 23b0a3e..d59e51c 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -522,3 +522,7 @@ status = "okay"; vmmc-supply = <&vmmc_reg>; }; + +&sham { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index bc93895..d45a330 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -424,3 +424,7 @@ status = "okay"; vmmc-supply = <&vmmc_reg>; }; + +&sham { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 553adc6..299710b 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -710,5 +710,14 @@ #size-cells = <1>; status = "disabled"; }; + + sham: sham@53100000 { + compatible = "ti,omap4-sham"; + ti,hwmods = "sham"; + reg = <0x53100000 0x200>; + interrupts = <109>; + dmas = <&edma 36>; + dma-names = "rx"; + }; }; }; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/