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From: Vincent Jardin <vjardin@free.fr>
To: Christophe Leroy <chleroy@kernel.org>,
	Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: Dong Aisheng <aisheng.dong@nxp.com>,
	Fabio Estevam <festevam@gmail.com>, Frank Li <Frank.Li@nxp.com>,
	Jacky Bai <ping.bai@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	NXP S32 Linux Team <s32@nxp.com>,
	Linus Walleij <linusw@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev
Subject: Re: [PATCH v3 3/5] soc: fsl: guts: add the RCW override of any RCWSR
Date: Fri, 13 Nov 2026 17:39:05 +0100	[thread overview]
Message-ID: <avc9KbxQ4dxlibGQ@L30177.local> (raw)
In-Reply-To: <20261108-for-upstream-lx2160a-rcw-pinmux-v1-v3-3-5a0063f1da9e@free.fr>

Hi Christophe, or Vladimir,

Le 08/11/26 11:06, Vincent Jardin via B4 Relay a écrit :
> From: Vincent Jardin <vjardin@free.fr>
> 
> fsl_guts_rcw_rmw() only serves the SerDes lane modes. Export it for
> other fields of the RCW:
>  - fsl_guts_rcw_read() reads a status register
>  - fsl_guts_rcw_override() changes fields of one under rcwcr_lock and
>    waits for the status register to follow
>  - fsl_guts_rcw_override_supported() tells whether the DCSR view of DCFG,
>    which holds the override registers, is mapped

May I ask for your advise on this topic ?

I am looking for the review of this serie, then I'll adapt it
for u-boot along with the integration of Linux.

thank you,
  Vincent


  reply	other threads:[~2026-11-13 16:40 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-08 10:06 [PATCH v3 0/5] lx2160a: change the pad muxes through the RCW override Vincent Jardin via B4 Relay
2026-11-08 10:06 ` [PATCH v3 1/5] dt-bindings: pinctrl: add the NXP LX2160A RCW pad mux Vincent Jardin via B4 Relay
2026-11-13 14:43   ` Rob Herring (Arm)
2026-11-08 10:06 ` [PATCH v3 2/5] dt-bindings: soc: fsl: layerscape-dcfg: add the LX2160A pad-mux child Vincent Jardin via B4 Relay
2026-11-13 14:43   ` Rob Herring (Arm)
2026-11-08 10:06 ` [PATCH v3 3/5] soc: fsl: guts: add the RCW override of any RCWSR Vincent Jardin via B4 Relay
2026-11-13 16:39   ` Vincent Jardin [this message]
2026-11-08 10:06 ` [PATCH v3 4/5] pinctrl: freescale: add the LX2160A RCW pad-mux driver Vincent Jardin via B4 Relay
2026-11-13 16:43   ` Vincent Jardin
2026-11-08 10:06 ` [PATCH v3 5/5] arm64: dts: lx2160a: describe the pad muxes as the DCFG RCW override Vincent Jardin via B4 Relay

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