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X-Microsoft-Antispam-Message-Info: Q99RUJ1dThw4Qv6tdzdsKob9IrOuJ0m6kyAilk0l9WToZgaGHCVf1aDuN6WucHdfHkpC+J1JN5n/AMfEFQyXEU0oHdqXB+roJHoNTr7sHQ9zVX0rK20UFMVDKhwuXdneiTxt7UEFJcf64efN2jDfrylpWPTxmDhV/RGpeKUUyZnWg0tfAhcZ7dd5yKEWC+eoQbCobRi3gM5Xkvo8JrZl8fdn8tr7dhW5kW1nEg1xZEopPzYwEtjoU3F3qhDPAZ71nDtzvDUESuetMhvqJhUtcPdVkc/Bni/qMqgjo8BjdiJ+DbyFzv6R6DLxMgmAxEDoO2QdWEott4vL2Eg1he91UJpsuKWtM+aKOTHVnEcuAoms96MW/pqCrKdiGRpiL06o64CO4x5DAEKNXFGoIkoi5do6tvdZ5uXIam1BQBP/lm3Bb6apJVw8nFirfv5qvVdX X-MS-Exchange-AntiSpam-MessageData: O8f7mdQWAZX0zQNufOLxAx9zPJ6x0pyCjtMdd+ypy7RZYLR9bjostJ5ttVvHWVQLPxRDoO2oLTnHd1lVUDzDOHMG4bdD16a2YH0TPQZKm3oEY6DrXiCVYqJKpHjAuM0ZNlXxU8b5up2LBhwXWAlOxQ== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3d494492-ba52-4d22-7c90-08d7bf475902 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Mar 2020 07:49:05.5441 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: GiQXu6THzoIhIWi60IjKOl7DZaAcK2RV4SKbTqMP/qu/usm6AfN9P+oNmCHqAlQqTuyoYjm3iVnzmKUhkEJ75Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4114 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200302_234910_034300_30B24909 X-CRM114-Status: GOOD ( 10.72 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.8.79 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, Peng Fan , Anson.Huang@nxp.com, linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, leonard.crestez@nxp.com, festevam@gmail.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Peng Fan V5: Move imx_mu_dcfg below imx_mu_priv Add init hooks to imx_mu_dcfg drop __packed __aligned Add more debug msg code style cleanup V4: Drop IMX_MU_TYPE_[GENERIC, SCU] Pack MU chans init to separate function Add separate function for SCU chans init and xlate Add santity check to msg hdr.size Limit SCU MU chans to 6, TX0/RX0/RXDB[0-3] V3: Rebase to Shawn's for-next Include fsl,imx8-mu-scu compatible Per Oleksij's comments, introduce generic tx/rx and added scu mu type Check fsl,imx8-mu-scu in firmware driver for fast_ipc V2: Drop patch 1/3 which added fsl,scu property Force to use scu channel type when machine has node compatible "fsl,imx-scu" Force imx-scu to use fast_ipc I not found a generic method to make SCFW message generic enough, SCFW message is not fixed length including TX and RX. And it use TR0/RR0 interrupt. V1: Sorry to bind the mailbox/firmware patch together. This is make it to understand what changed to support using 1 TX and 1 RX channel for SCFW message. Per i.MX8QXP Reference mannual, there are several message using examples. One of them is: Passing short messages: Transmit register(s) can be used to pass short messages from one to four words in length. For example, when a four-word message is desired, only one of the registers needs to have its corresponding interrupt enable bit set at the receiver side. This patchset is to using this for SCFW message to replace four TX and four RX method. Peng Fan (4): dt-bindings: mailbox: imx-mu: add SCU MU support mailbox: imx: restructure code to make easy for new MU mailbox: imx: add SCU MU support firmware: imx-scu: Support one TX and one RX .../devicetree/bindings/mailbox/fsl,mu.txt | 2 + drivers/firmware/imx/imx-scu.c | 54 ++++- drivers/mailbox/imx-mailbox.c | 267 +++++++++++++++++---- 3 files changed, 260 insertions(+), 63 deletions(-) base-commit: 770fbb32d34e5d6298cc2be590c9d2fd6069aa17