[PATCH v1] 1: Adding rngb entry in imx6ull device tree

Kshitiz Varshney kshitiz.varshney at nxp.com
Wed Dec 21 12:19:36 CET 2022



-----Original Message-----
From: Peng Fan (OSS) <peng.fan at oss.nxp.com> 
Sent: Monday, September 12, 2022 1:01 PM
To: Kshitiz Varshney <kshitiz.varshney at nxp.com>; u-boot at lists.denx.de; Horia Geanta <horia.geanta at nxp.com>; Pankaj Gupta <pankaj.gupta at nxp.com>; Varun Sethi <V.Sethi at nxp.com>; Gaurav Jain <gaurav.jain at nxp.com>; Rahul Kumar Yadav <rahulkumar.yadav at nxp.com>; Vabhav Sharma <vabhav.sharma at nxp.com>; Sahil Malhotra <sahil.malhotra at nxp.com>; Ye Li <ye.li at nxp.com>; Heinrich Schuchardt <xypron.glpk at gmx.de>
Cc: Stefano Babic <sbabic at denx.de>; Fabio Estevam <festevam at gmail.com>; Peng Fan <peng.fan at nxp.com>
Subject: Re: [PATCH v1] 1: Adding rngb entry in imx6ull device tree



On 9/8/2022 4:57 PM, Kshitiz Varshney wrote:
> From: Kshitiz <kshitiz.varshney at nxp.com>
> 
> Added entry for rngb in imx6ull device tree which is required for 
> Random number generation in u-boot.

Please sync with linux dts, not directly add a node to dtsi

Regards,
Peng.

I have removed this patch from new version of patches as this entry was already present in upstream u-boot.

> 
> Signed-off-by: Kshitiz Varshney <kshitiz.varshney at nxp.com>
> Reviewed-by: Ye Li <ye.li at nxp.com>
> ---
>   arch/arm/dts/imx6ull.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/dts/imx6ull.dtsi b/arch/arm/dts/imx6ull.dtsi 
> index 46e7ad6bab..c5d5a5ab7b 100644
> --- a/arch/arm/dts/imx6ull.dtsi
> +++ b/arch/arm/dts/imx6ull.dtsi
> @@ -66,6 +66,12 @@
>   				clocks = <&clks IMX6ULL_CLK_DCP_CLK>;
>   				clock-names = "dcp";
>   			};
> +			rngb: rng at 2284000 {
> +				compatible = "fsl,imx6ull-rngb", "fsl,imx25-rngb";
> +				reg = <0x02284000 0x4000>;
> +				interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clks IMX6UL_CLK_DUMMY>;
> +			};
>   
>   			iomuxc_snvs: iomuxc-snvs at 2290000 {
>   				compatible = "fsl,imx6ull-iomuxc-snvs";


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