From: Lokesh Vutla <lokeshvutla@ti.com> To: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, tony@atomide.com, paul@pwsan.com, devicetree@vger.kernel.org, rob@landley.net, rnayak@ti.com, benoit.cousson@linaro.org, lokeshvutla@ti.com Subject: [PATCH 3/3] ARM: dts: AM33xx: Add RNG node Date: Tue, 6 Aug 2013 14:03:04 +0530 [thread overview] Message-ID: <1375777984-6267-4-git-send-email-lokeshvutla@ti.com> (raw) In-Reply-To: <1375777984-6267-1-git-send-email-lokeshvutla@ti.com> Add the generic AM33xx RNG 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 RNG module. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> --- .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ 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 | 8 +++++++ 5 files changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt new file mode 100644 index 0000000..6a62acd --- /dev/null +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt @@ -0,0 +1,22 @@ +OMAP SoC HWRNG Module + +Required properties: + +- compatible : Should contain entries for this and backward compatible + RNG versions: + - "ti,omap2-rng" for OMAP2. + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. + Note that these two versions are incompatible. +- ti,hwmods: Name of the hwmod associated with the RNG module +- reg : Offset and length of the register set for the module +- interrupts : the interrupt number for the RNG module. + Only used for "ti,omap4-rng". + +Example: +/* AM335x */ +rng: rng@48310000 { + compatible = "ti,omap4-rng"; + ti,hwmods = "rng"; + reg = <0x48310000 0x2000>; + interrupts = <111>; +}; diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 444b4ed..46a3887 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -234,3 +234,7 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; }; + +&rng { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 3aee1a4..ebfbebe1 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -488,3 +488,7 @@ ti,adc-channels = <4 5 6 7>; }; }; + +&rng { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 0c8ad17..6610a05 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -402,3 +402,7 @@ phy_id = <&davinci_mdio>, <1>; phy-mode = "rgmii-txid"; }; + +&rng { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 38b446b..b1e6205 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -530,5 +530,13 @@ #size-cells = <1>; status = "disabled"; }; + + rng: rng@48310000 { + compatible = "ti,omap4-rng"; + ti,hwmods = "rng"; + reg = <0x48310000 0x2000>; + interrupts = <111>; + status = "disabled"; + }; }; }; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: lokeshvutla@ti.com (Lokesh Vutla) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] ARM: dts: AM33xx: Add RNG node Date: Tue, 6 Aug 2013 14:03:04 +0530 [thread overview] Message-ID: <1375777984-6267-4-git-send-email-lokeshvutla@ti.com> (raw) In-Reply-To: <1375777984-6267-1-git-send-email-lokeshvutla@ti.com> Add the generic AM33xx RNG 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 RNG module. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> --- .../devicetree/bindings/hwrng/omap_rng.txt | 22 ++++++++++++++++++++ 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 | 8 +++++++ 5 files changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwrng/omap_rng.txt diff --git a/Documentation/devicetree/bindings/hwrng/omap_rng.txt b/Documentation/devicetree/bindings/hwrng/omap_rng.txt new file mode 100644 index 0000000..6a62acd --- /dev/null +++ b/Documentation/devicetree/bindings/hwrng/omap_rng.txt @@ -0,0 +1,22 @@ +OMAP SoC HWRNG Module + +Required properties: + +- compatible : Should contain entries for this and backward compatible + RNG versions: + - "ti,omap2-rng" for OMAP2. + - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. + Note that these two versions are incompatible. +- ti,hwmods: Name of the hwmod associated with the RNG module +- reg : Offset and length of the register set for the module +- interrupts : the interrupt number for the RNG module. + Only used for "ti,omap4-rng". + +Example: +/* AM335x */ +rng: rng at 48310000 { + compatible = "ti,omap4-rng"; + ti,hwmods = "rng"; + reg = <0x48310000 0x2000>; + interrupts = <111>; +}; diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 444b4ed..46a3887 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -234,3 +234,7 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; }; + +&rng { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 3aee1a4..ebfbebe1 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -488,3 +488,7 @@ ti,adc-channels = <4 5 6 7>; }; }; + +&rng { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 0c8ad17..6610a05 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -402,3 +402,7 @@ phy_id = <&davinci_mdio>, <1>; phy-mode = "rgmii-txid"; }; + +&rng { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 38b446b..b1e6205 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -530,5 +530,13 @@ #size-cells = <1>; status = "disabled"; }; + + rng: rng at 48310000 { + compatible = "ti,omap4-rng"; + ti,hwmods = "rng"; + reg = <0x48310000 0x2000>; + interrupts = <111>; + status = "disabled"; + }; }; }; -- 1.7.9.5
next prev parent reply other threads:[~2013-08-06 8:33 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-08-06 8:33 [PATCH 0/3] ARM: AM33xx: Add RNG module data Lokesh Vutla 2013-08-06 8:33 ` Lokesh Vutla 2013-08-06 8:33 ` [PATCH 1/3] ARM: AM33xx: hwmod: " Lokesh Vutla 2013-08-06 8:33 ` Lokesh Vutla 2013-08-28 18:48 ` Paul Walmsley 2013-08-28 18:48 ` Paul Walmsley 2013-08-29 9:22 ` Lokesh Vutla 2013-08-29 9:22 ` Lokesh Vutla 2013-08-29 11:30 ` Paul Walmsley 2013-08-29 11:30 ` Paul Walmsley 2013-08-29 12:05 ` Lokesh Vutla 2013-08-29 12:05 ` Lokesh Vutla 2013-08-29 9:34 ` [PATCH V2 " Lokesh Vutla 2013-08-29 9:34 ` Lokesh Vutla 2013-08-06 8:33 ` [PATCH 2/3] ARM: AM33xx: clock: Add RNG clock data Lokesh Vutla 2013-08-06 8:33 ` Lokesh Vutla 2013-08-06 8:33 ` Lokesh Vutla [this message] 2013-08-06 8:33 ` [PATCH 3/3] ARM: dts: AM33xx: Add RNG node Lokesh Vutla 2013-08-06 18:17 ` Russ Dill 2013-08-06 18:17 ` Russ Dill 2013-08-07 6:17 ` Lokesh Vutla 2013-08-07 6:17 ` Lokesh Vutla 2013-08-07 6:30 ` [PATCH V2] " Lokesh Vutla 2013-08-07 6:30 ` Lokesh Vutla
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