From: "A.s. Dong" <aisheng.dong@nxp.com> To: Jassi Brar <jassisinghbrar@gmail.com>, Oleksij Rempel <o.rempel@pengutronix.de> Cc: Mark Rutland <mark.rutland@arm.com>, Devicetree List <devicetree@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>, ", linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, srv_heupstream" <linux-mediatek@lists.infradead.org>", linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, srv_heupstream" <linux-arm-kernel@lists.infradead.org>, ", Sascha Hauer" <kernel@pengutronix.de>, Fabio Estevam <fabio.estevam@nxp.com>, Shawn Guo <shawnguo@kernel.org>, Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>, dl-linux-imx <linux-imx@nxp.com> Subject: RE: [PATCH v7 3/6] dt-bindings: mailbox: imx-mu: add generic MU channel support Date: Tue, 31 Jul 2018 07:21:56 +0000 [thread overview] Message-ID: <AM0PR04MB42118617A7F29C1D7BE59242802E0@AM0PR04MB4211.eurprd04.prod.outlook.com> (raw) In-Reply-To: <CABb+yY04dm_N1Ud2Mhi-g-eFdNVkxJKE8ONOqntZjN_QKwgLcg@mail.gmail.com> Hi Jassi, > > However, if SCU (in its current form) must be supported. We may need > > to add the third cell (irq enable or not) or some better way, right > > now. > > > Looking at imx_mu_scu_send_data(), which simply polls on the tx, I think we > don't even need third cell for scu client. A simple 2-cell, 8 uni-dir channel > setup should work. How would you suggest to use for SCU in 2 -cells? > If I see the scu client driver, I could confirm how it would work. > I've already given a general overview from here: https://www.spinics.net/lists/arm-kernel/msg669202.html Do you need me to send the full scu client driver patch for the reference? If yes, please feel free to let me know. Regards Dong Aisheng > So, lets please do the 8 uni-directional, 2 cells implementation. > > Regards.
WARNING: multiple messages have this Message-ID (diff)
From: aisheng.dong@nxp.com (A.s. Dong) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 3/6] dt-bindings: mailbox: imx-mu: add generic MU channel support Date: Tue, 31 Jul 2018 07:21:56 +0000 [thread overview] Message-ID: <AM0PR04MB42118617A7F29C1D7BE59242802E0@AM0PR04MB4211.eurprd04.prod.outlook.com> (raw) In-Reply-To: <CABb+yY04dm_N1Ud2Mhi-g-eFdNVkxJKE8ONOqntZjN_QKwgLcg@mail.gmail.com> Hi Jassi, > > However, if SCU (in its current form) must be supported. We may need > > to add the third cell (irq enable or not) or some better way, right > > now. > > > Looking at imx_mu_scu_send_data(), which simply polls on the tx, I think we > don't even need third cell for scu client. A simple 2-cell, 8 uni-dir channel > setup should work. How would you suggest to use for SCU in 2 -cells? > If I see the scu client driver, I could confirm how it would work. > I've already given a general overview from here: https://www.spinics.net/lists/arm-kernel/msg669202.html Do you need me to send the full scu client driver patch for the reference? If yes, please feel free to let me know. Regards Dong Aisheng > So, lets please do the 8 uni-directional, 2 cells implementation. > > Regards.
next prev parent reply other threads:[~2018-07-31 7:21 UTC|newest] Thread overview: 155+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-07-26 6:53 [PATCH v7 0/6] add mailbox support for i.MX7D Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 6:53 ` [PATCH v7 1/6] dt-bindings: mailbox: allow mbox-cells to be equal to 0 Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 9:41 ` Jassi Brar 2018-07-26 9:41 ` Jassi Brar 2018-07-26 9:41 ` Jassi Brar 2018-07-26 11:00 ` A.s. Dong 2018-07-26 11:00 ` A.s. Dong 2018-07-26 11:00 ` A.s. Dong 2018-07-26 11:36 ` Jassi Brar 2018-07-26 11:36 ` Jassi Brar 2018-07-26 11:36 ` Jassi Brar 2018-07-26 11:55 ` A.s. Dong 2018-07-26 11:55 ` A.s. Dong 2018-07-26 11:55 ` A.s. Dong 2018-07-26 12:04 ` Jassi Brar 2018-07-26 12:04 ` Jassi Brar 2018-07-26 12:04 ` Jassi Brar 2018-07-26 6:53 ` [PATCH v7 2/6] dt-bindings: arm: fsl: add mu binding doc Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 9:56 ` Jassi Brar 2018-07-26 9:56 ` Jassi Brar 2018-07-26 6:53 ` [PATCH v7 3/6] dt-bindings: mailbox: imx-mu: add generic MU channel support Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 9:49 ` Jassi Brar 2018-07-26 9:49 ` Jassi Brar 2018-07-26 10:57 ` Oleksij Rempel 2018-07-26 10:57 ` Oleksij Rempel 2018-07-26 11:28 ` Jassi Brar 2018-07-26 11:28 ` Jassi Brar 2018-07-26 11:51 ` A.s. Dong 2018-07-26 11:51 ` A.s. Dong 2018-07-26 12:26 ` Jassi Brar 2018-07-26 12:26 ` Jassi Brar 2018-07-26 13:34 ` A.s. Dong 2018-07-26 13:34 ` A.s. Dong 2018-07-26 13:49 ` Jassi Brar 2018-07-26 13:49 ` Jassi Brar 2018-07-26 14:13 ` A.s. Dong 2018-07-26 14:13 ` A.s. Dong 2018-07-26 15:44 ` Jassi Brar 2018-07-26 15:44 ` Jassi Brar 2018-07-27 4:02 ` A.s. Dong 2018-07-27 4:02 ` A.s. Dong 2018-07-27 4:55 ` Jassi Brar 2018-07-27 4:55 ` Jassi Brar 2018-07-27 6:00 ` A.s. Dong 2018-07-27 6:00 ` A.s. Dong 2018-07-27 6:46 ` Jassi Brar 2018-07-27 6:46 ` Jassi Brar 2018-07-27 8:42 ` A.s. Dong 2018-07-27 8:42 ` A.s. Dong 2018-07-27 9:05 ` A.s. Dong 2018-07-27 9:05 ` A.s. Dong 2018-07-28 13:09 ` Jassi Brar 2018-07-28 13:09 ` Jassi Brar 2018-07-30 7:35 ` Oleksij Rempel 2018-07-30 7:35 ` Oleksij Rempel 2018-07-30 8:42 ` A.s. Dong 2018-07-30 8:42 ` A.s. Dong 2018-07-30 13:04 ` Jassi Brar 2018-07-30 13:04 ` Jassi Brar 2018-07-30 14:14 ` A.s. Dong 2018-07-30 14:14 ` A.s. Dong 2018-07-30 14:27 ` A.s. Dong 2018-07-30 14:27 ` A.s. Dong 2018-07-30 14:17 ` A.s. Dong 2018-07-30 14:17 ` A.s. Dong 2018-07-30 14:44 ` Oleksij Rempel 2018-07-30 14:44 ` Oleksij Rempel 2018-07-30 15:02 ` Jassi Brar 2018-07-30 15:02 ` Jassi Brar 2018-07-30 15:36 ` A.s. Dong 2018-07-30 15:36 ` A.s. Dong 2018-07-30 16:18 ` Jassi Brar 2018-07-30 16:18 ` Jassi Brar 2018-07-30 16:49 ` Oleksij Rempel 2018-07-30 16:49 ` Oleksij Rempel 2018-07-31 2:51 ` Jassi Brar 2018-07-31 2:51 ` Jassi Brar 2018-07-31 7:21 ` A.s. Dong [this message] 2018-07-31 7:21 ` A.s. Dong 2018-07-31 10:15 ` Jassi Brar 2018-07-31 10:15 ` Jassi Brar 2018-07-31 12:42 ` Jassi Brar 2018-07-31 12:42 ` Jassi Brar 2018-08-02 9:24 ` A.s. Dong 2018-08-02 9:24 ` A.s. Dong 2018-08-09 2:22 ` A.s. Dong 2018-08-09 2:22 ` A.s. Dong 2018-08-09 2:55 ` Jassi Brar 2018-08-09 2:55 ` Jassi Brar 2018-08-09 6:45 ` A.s. Dong 2018-08-09 6:45 ` A.s. Dong 2018-07-30 8:29 ` A.s. Dong 2018-07-30 8:29 ` A.s. Dong 2018-07-30 8:39 ` A.s. Dong 2018-07-30 8:39 ` A.s. Dong 2018-07-26 6:53 ` [PATCH v7 4/6] dt-bindings: mailbox: imx-mu: add i.MX6SX and i.MX7S SoCs Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 8:16 ` A.s. Dong 2018-07-26 8:16 ` A.s. Dong 2018-07-26 9:55 ` Jassi Brar 2018-07-26 9:55 ` Jassi Brar 2018-07-26 10:41 ` Lucas Stach 2018-07-26 10:41 ` Lucas Stach 2018-07-26 11:15 ` Jassi Brar 2018-07-26 11:15 ` Jassi Brar 2018-07-26 11:35 ` Lucas Stach 2018-07-26 11:35 ` Lucas Stach 2018-07-26 11:46 ` Jassi Brar 2018-07-26 11:46 ` Jassi Brar 2018-07-26 11:51 ` Vladimir Zapolskiy 2018-07-26 11:51 ` Vladimir Zapolskiy 2018-07-26 12:00 ` Jassi Brar 2018-07-26 12:00 ` Jassi Brar 2018-07-26 12:10 ` Vladimir Zapolskiy 2018-07-26 12:10 ` Vladimir Zapolskiy 2018-07-26 11:54 ` Lucas Stach 2018-07-26 11:54 ` Lucas Stach 2018-07-26 11:44 ` Vladimir Zapolskiy 2018-07-26 11:44 ` Vladimir Zapolskiy 2018-07-26 11:52 ` Jassi Brar 2018-07-26 11:52 ` Jassi Brar 2018-07-26 11:55 ` Vladimir Zapolskiy 2018-07-26 11:55 ` Vladimir Zapolskiy 2018-07-26 12:10 ` Jassi Brar 2018-07-26 12:10 ` Jassi Brar [not found] ` <CABb+yY02KNB9ELKiWYdB0LyvTghhk+nk-dTUGfG8_+KUB_H=Mw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-07-26 12:41 ` Vladimir Zapolskiy 2018-07-26 12:41 ` Vladimir Zapolskiy 2018-07-30 22:22 ` Rob Herring 2018-07-30 22:22 ` Rob Herring 2018-07-31 10:16 ` Jassi Brar 2018-07-31 10:16 ` Jassi Brar 2018-07-31 10:18 ` Jassi Brar 2018-07-31 10:18 ` Jassi Brar 2018-07-26 6:53 ` [PATCH v7 5/6] ARM: dts: imx7s: add i.MX7 messaging unit support Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 8:11 ` Lucas Stach 2018-07-26 8:11 ` Lucas Stach 2018-07-26 6:53 ` [PATCH v7 6/6] mailbox: Add support for i.MX7D messaging unit Oleksij Rempel 2018-07-26 6:53 ` Oleksij Rempel 2018-07-26 8:07 ` Lucas Stach 2018-07-26 8:07 ` Lucas Stach 2018-07-26 10:15 ` Jassi Brar 2018-07-26 10:15 ` Jassi Brar 2018-07-26 10:51 ` Oleksij Rempel 2018-07-26 10:51 ` Oleksij Rempel 2018-07-26 11:09 ` Jassi Brar 2018-07-26 11:09 ` Jassi Brar 2018-07-26 11:42 ` Oleksij Rempel 2018-07-26 11:42 ` Oleksij Rempel 2018-07-26 12:17 ` Jassi Brar 2018-07-26 12:17 ` Jassi Brar
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