linux-kernel - RE: [PATCH v6 0/4] mailbox: imx: support i.MX95 ELE/V2X MU

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Message-ID:
 <PA4PR04MB941646795F4E19D1EC35134F88522@PA4PR04MB9416.eurprd04.prod.outlook.com>
Date: Sun, 18 Feb 2024 01:38:17 +0000
From: Peng Fan <peng.fan@....com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>, Jassi Brar
	<jassisinghbrar@...il.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley
	<conor+dt@...nel.org>, Aisheng Dong <aisheng.dong@....com>, Shawn Guo
	<shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix
 Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>,
	dl-linux-imx <linux-imx@....com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, Conor Dooley
	<conor.dooley@...rochip.com>
Subject: RE: [PATCH v6 0/4] mailbox: imx: support i.MX95 ELE/V2X MU

Hi Jassi

> Subject: [PATCH v6 0/4] mailbox: imx: support i.MX95 ELE/V2X MU
> 
> - Add dt-bindings
> - i.MX95 ELE/V2X use same register layout as i.MX8ULP S4 MU, but
>   the TR/RR num is different. To make code reusable and not add too much
>   macros, add runtime detect number of TR and RR by reading PAR_OFF
>   registers.
> - Add i.MX95 ELE/V2X MU entry in driver

Ping..

Thanks,
Peng.

> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
> Changes in v6:
> - Drop node labels and add Conor's R-b
> - Link to v5: https://lore.kernel.org/r/20240126-imx-mailbox-v5-0-
> 7ff3a3d53529@....com
> 
> Changes in v5:
> - Per Conor, add restriction to sram property.
> - Since i.MX95 MU has SRAM, we may not see it is compatible with i.MX8ULP
> MU, so drop the fallback compatible
> - Add R-b for patch 2&3
> - Link to v4: https://lore.kernel.org/r/20240125-imx-mailbox-v4-0-
> 800be5383c20@....com
> 
> Changes in v4:
> - Address dt-binding comments in V2 from Krzysztof
> - Link to v3: https://lore.kernel.org/r/20240123-imx-mailbox-v3-0-
> ed932945e0bf@....com
> 
> Changes in v3:
> - Following dts coding style Per Krzysztof
> - Add return type for init function, patch 2 is new
> - Check return value when tr/rr is larger than 4 and return error.
> - Link to v2: https://lore.kernel.org/r/20240122-imx-mailbox-v2-0-
> 7b3c80333b92@....com
> 
> Changes in v2:
> - Support sram property and add example
> - Populate the sram node in driver
> - Link to v1: https://lore.kernel.org/r/20240122-imx-mailbox-v1-0-
> 81413f655210@....com
> 
> ---
> Peng Fan (4):
>       dt-bindings: mailbox: fsl,mu: add i.MX95 Generic/ELE/V2X MU compatible
>       mailbox: imx: support return value of init
>       mailbox: imx: get RR/TR registers num from Parameter register
>       mailbox: imx: support i.MX95 ELE/V2X MU
> 
>  .../devicetree/bindings/mailbox/fsl,mu.yaml        | 58 +++++++++++++-
>  drivers/mailbox/imx-mailbox.c                      | 88 ++++++++++++++++------
>  2 files changed, 123 insertions(+), 23 deletions(-)
> ---
> base-commit: ad5c60d66016e544c51ed98635a74073f761f45d
> change-id: 20240122-imx-mailbox-243021d12030
> 
> Best regards,
> --
> Peng Fan <peng.fan@....com>