linux-kernel - Re: [PATCH 1/2] dt-bindings: nvmem: add binding for Rockchip OTP controller

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] [day] [month] [year] [list]

Message-ID: <3b5f4018-82b1-946d-d81d-252eb872d5d1@linaro.org>
Date:   Tue, 22 Oct 2019 13:24:18 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        christoph.muellner@...obroma-systems.com
Subject: Re: [PATCH 1/2] dt-bindings: nvmem: add binding for Rockchip OTP
 controller



On 25/09/2019 19:49, Heiko Stuebner wrote:
> Newer Rockchip SoCs use a different IP for accessing special one-
> time-programmable memory, so add a binding for these controllers.
> 
> Signed-off-by: Heiko Stuebner <heiko@...ech.de>

Applied both, thanks,
srini

> ---
>   .../bindings/nvmem/rockchip-otp.txt           | 25 +++++++++++++++++++
>   1 file changed, 25 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/nvmem/rockchip-otp.txt
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt
> new file mode 100644
> index 000000000000..40f649f7c2e5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/rockchip-otp.txt
> @@ -0,0 +1,25 @@
> +Rockchip internal OTP (One Time Programmable) memory device tree bindings
> +
> +Required properties:
> +- compatible: Should be one of the following.
> +  - "rockchip,px30-otp" - for PX30 SoCs.
> +  - "rockchip,rk3308-otp" - for RK3308 SoCs.
> +- reg: Should contain the registers location and size
> +- clocks: Must contain an entry for each entry in clock-names.
> +- clock-names: Should be "otp", "apb_pclk" and "phy".
> +- resets: Must contain an entry for each entry in reset-names.
> +  See ../../reset/reset.txt for details.
> +- reset-names: Should be "phy".
> +
> +See nvmem.txt for more information.
> +
> +Example:
> +	otp: otp@...90000 {
> +		compatible = "rockchip,px30-otp";
> +		reg = <0x0 0xff290000 0x0 0x4000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>,
> +			 <&cru PCLK_OTP_PHY>;
> +		clock-names = "otp", "apb_pclk", "phy";
> +	};
>