linux-kernel - Re: [PATCH v4 5/7] firmware: imx: Add i.MX95 SCMI LMM driver

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]

Message-ID: <20250414-wonderful-cute-bandicoot-accb6b@sudeepholla>
Date: Mon, 14 Apr 2025 10:34:40 +0100
From: Sudeep Holla <sudeep.holla@....com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc: Cristian Marussi <cristian.marussi@....com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Sudeep Holla <sudeep.holla@....com>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	<linux-kernel@...r.kernel.org>, <arm-scmi@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <imx@...ts.linux.dev>,
	<devicetree@...r.kernel.org>, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH v4 5/7] firmware: imx: Add i.MX95 SCMI LMM driver

On Tue, Apr 08, 2025 at 04:44:29PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> The i.MX95 System manager exports SCMI LMM protocol for linux to manage
> Logical Machines. The driver is to use the LMM Protocol interface to
> boot, shutdown a LM.
> 
> Reviewed-by: Cristian Marussi <cristian.marussi@....com>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/firmware/arm_scmi/vendors/imx/Kconfig |  3 +-
>  drivers/firmware/imx/Kconfig                  | 11 ++++
>  drivers/firmware/imx/Makefile                 |  1 +
>  drivers/firmware/imx/sm-lmm.c                 | 91 +++++++++++++++++++++++++++
>  include/linux/firmware/imx/sm.h               | 14 +++++
>  5 files changed, 119 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/arm_scmi/vendors/imx/Kconfig b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
> index b5f13d0e40155e485f4d1696e9550645d888ef44..4c24e17425f830810f8ba376ece9db93c8cded6d 100644
> --- a/drivers/firmware/arm_scmi/vendors/imx/Kconfig
> +++ b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
> @@ -26,7 +26,8 @@ config IMX_SCMI_CPU_EXT
>  config IMX_SCMI_LMM_EXT
>  	tristate "i.MX SCMI LMM EXTENSION"
>  	depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
> -	default y if ARCH_MXC
> +	depends on IMX_SCMI_LMM_DRV
> +	default y if ARCH_MXC && ARM64

I can't understand the ARM64 dependency on this and next patch.

-- 
Regards,
Sudeep