linux-kernel - Re: [PATCH 1/6] QE: Add IC, SI and SIRAM document to device tree bindings.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 8 Jan 2016 15:02:22 -0600
From:	Rob Herring <robh@...nel.org>
To:	Zhao Qiang <qiang.zhao@....com>
Cc:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, Priyanka.Jain@...escale.com,
	oss@...error.net
Subject: Re: [PATCH 1/6] QE: Add IC, SI and SIRAM document to device tree
 bindings.

On Fri, Jan 08, 2016 at 10:18:09AM +0800, Zhao Qiang wrote:
> Add IC, SI and SIRAM document of QE to
> Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
> 
> Signed-off-by: Zhao Qiang <qiang.zhao@....com>
> ---
>  .../devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt  | 53 ++++++++++++++++++++++
>  1 file changed, 53 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
> index 4f89302..5e00fc8 100644
> --- a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
> +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
> @@ -69,6 +69,59 @@ Example:
>  	};
>       };
>  
> +* Interrupt Controller (IC)
> +
> +Required properties:
> +- compatible : should be "fsl,qe-ic".
> +- reg : Address range of IC register set.
> +- interrupts : interrupts generated by the device.

Add interrupt-controller, too.

> +
> +Example:
> +
> +	qeic: interrupt-controller@80 {
> +		interrupt-controller;
> +		compatible = "fsl,qe-ic";
> +		#address-cells = <0>;
> +		#interrupt-cells = <1>;
> +		reg = <0x80 0x80>;
> +		interrupts = <95 2 0 0  94 2 0 0>; //high:79 low:78
> +	};
> +
> +* Serial Interface Block (SI)
> +
> +The SI manages the routing of eight TDM lines to the QE block serial drivers
> +, the MCC and the UCCs, for receive and transmit.
> +
> +Required properties:
> +- compatible : should be "fsl,qe-si".
> +- reg : Address range of SI register set.
> +
> +Example:
> +
> +	si1: si@700 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;

Why are these needed? There are no child nodes.

> +		compatible = "fsl,qe-si";
> +		reg = <0x700 0x80>;
> +	};
> +
> +* Serial Interface Block RAM(SIRAM)
> +
> +store the routing entries of SI
> +
> +Required properties:
> +- compatible : should be "fsl,qe-siram".
> +- reg : Address range of SI RAM.
> +
> +Example:
> +
> +	siram1: siram@...0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;

ditto.

> +		compatible = "fsl,qe-siram";
> +		reg = <0x1000 0x800>;
> +	};
> +
>  * QE Firmware Node
>  
>  This node defines a firmware binary that is embedded in the device tree, for
> -- 
> 2.1.0.27.g96db324
> 
> --
> To unsubscribe from this list: send the line "unsubscribe devicetree" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html