From: Daniel Baluta <daniel.baluta@gmail.com>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Dong Aisheng <aisheng.dong@nxp.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH 0/2] mailbox: imx: support new tx doorbell
Date: Thu, 12 Oct 2023 15:26:08 +0300 [thread overview]
Message-ID: <CAEnQRZBWgjPoY6mZUeD+3fbqWbWrpNX3VzMsMzETt0FciwNSfA@mail.gmail.com> (raw)
In-Reply-To: <20230917-imx95-mbox-v1-0-440245287356@nxp.com>
On Sun, Sep 17, 2023 at 7:55 PM Peng Fan (OSS) <peng.fan@oss.nxp.com> wrote:
>
> The new added channel type is for i.MX95 SCMI mailbox usage.
>
> i.MX95 using TX doorbell and RX doorbell for the SCMI mailbox transport.
> For TX doorbell, we relies on software reply from the other side in
> SCMI driver side using mbox_client_txdone to drive the tx tick.
>
> But the current MU tx doorbell using tasklet to emulate hardware ACK
> from mailbox driver side, so add a new doorbell type to support i.MX95
> SCMI mailbox transport.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
> ---
> Peng Fan (2):
> dt-bindings: mailbox: fsl,mu: add new tx doorbell channel
> mailbox: imx: support channel type tx doorbell v2
>
> .../devicetree/bindings/mailbox/fsl,mu.yaml | 5 ++--
> drivers/mailbox/imx-mailbox.c | 32 ++++++++++++++++++++--
> 2 files changed, 32 insertions(+), 5 deletions(-)
> ---
> base-commit: e143016b56ecb0fcda5bb6026b0a25fe55274f56
> change-id: 20230916-imx95-mbox-88437c51ce54
>
> Best regards,
> --
> Peng Fan <peng.fan@nxp.com>
>
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prev parent reply other threads:[~2023-10-12 12:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-17 12:43 [PATCH 0/2] mailbox: imx: support new tx doorbell Peng Fan (OSS)
2023-09-17 12:43 ` [PATCH 1/2] dt-bindings: mailbox: fsl,mu: add new tx doorbell channel Peng Fan (OSS)
2023-09-18 12:26 ` Krzysztof Kozlowski
2023-09-17 12:43 ` [PATCH 2/2] mailbox: imx: support channel type tx doorbell v2 Peng Fan (OSS)
2023-09-18 10:36 ` Daniel Baluta
2023-09-18 12:01 ` Peng Fan
2023-09-18 14:40 ` Daniel Baluta
2023-10-11 23:32 ` [PATCH 0/2] mailbox: imx: support new tx doorbell Peng Fan
2023-10-12 12:26 ` Daniel Baluta [this message]
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