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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?BSHR91jdUs77r5FtHq0uF6aSTV9V?= =?utf-8?q?MziE1+QsIaRlZih60hUu8AYzGTPy8nLvJR0Y6dqWT5nIPLxmkVWgDbNYOU6iFZXZd?= =?utf-8?q?HP8PjoYUIjMjDJ3R10R/quZKpUQDJ8aeGRyxvH1eSrd/n1Qx17NyMzGD+OIGw7tRH?= =?utf-8?q?3cIBXzWM/Iq3zYUinvTr2TYCWZEToPAWVTrQK676vVbq2lgv/LwLgHUcpU+eJEx2Y?= =?utf-8?q?/kHVSGiKltk1+pNxXVDCC2xRuIDe3E5M5/JZOqixL29iekUa6O+giFf1J/GEa2EKj?= =?utf-8?q?cFcO0Iz8ixH4Phm+Msiuw6nQK6LrGOQHW/h+10NokN3NmqIrq2lXv8UerrHvnd709?= =?utf-8?q?h+HcMjXNyISLXDoS+dvKFxDvIU7ONdQTYm71F9GY1d2Nehi1emPO71mAc//k9hUL4?= =?utf-8?q?7Qh3YF7krlG4yAW69EWd4mrVThfvgHw7V6QLhKVvN/nQGDzb8/SUtrvvvzcBqMEiW?= =?utf-8?q?okJBP0kiMq1Gc8vvpV7HOBUcwVIM/KonmYVwcohxmRtPPdaojVysvxq5Z94Kkv9q7?= =?utf-8?q?2PC9UwCXTXhGeRmjHQ7s5FHeeNJqqHZxQu5cO3HIVCW+0EITu31mZmy2LzrP6ek/+?= =?utf-8?q?7loQ+mmviMA1EfxU8qMaqwJZPeP2HSlvMz2nihG+l41wlCyZSvbwFBh5N28j/PHnl?= =?utf-8?q?/pHH/JtknPpCbrCrCn0VHjTj4fX1Z2EM/alBDDrI0A+ncdNkGWEKGI29+7ZAZ8xf9?= =?utf-8?q?FjqK4oualKRGqXGA7LNk8D+0w05NfmQS3y0Aw4WgSzA5af201D/dcsfcq8fN+Sv/n?= =?utf-8?q?Yri1EW9Ieowg+3KdnhZCJQV98dDv4Ui0RCFN3rYUDVVTu0UavKNyzDYFgELnpa38Q?= =?utf-8?q?CaTD4pygmJSvYyTaWv9E4rNHHzA3w6+tppuUArIzGLT+lPcJ5zlhn59CKLACjLbtV?= =?utf-8?q?ydMUMtcV2rrPIXO1en1hEJ0rSer3HBk5DHnyxVqI15pr03aRL3O1cBwUIYuk5NyFH?= =?utf-8?q?lNngP6W5KO4sJ9NRUjXAw1zvjpCljVSZ+CZ3cc7gz6fgH1lZKb41Qad0KeqvDpgvN?= =?utf-8?q?22Hdk4nDBCR9dw61J1Lh9G5pq0Pfh+mKsYw46RayezNx4FIl73mDXad3X51qEMbpf?= =?utf-8?q?o3crpKfodSWKGT/f2IU3cN6qoPdce3nDzW6MNR5Ve2mIljZkKNR7lbtXmY+bni2nv?= =?utf-8?q?BJrXQXDq9n70J/o3VPIEPhvY3vdEbYxuUvDeBG3Zug4obPvfARg7YP6ja6Upz74F7?= =?utf-8?q?rjVNzhuqHxiVsPF5Hfe7c9qZC4xmxwc+zm4F3ZokaEWVHpBjj1TBud2uhvwf7rSGj?= =?utf-8?q?rF63iBfGT8A11Jtb8sI4Q9VXc0CZUVwwNjlmwhwxi8eAAbXSHRPuS+TsL7w/qjM2M?= =?utf-8?q?H2C/Wn31zXJ4BHoQvzqv78OUdpL191sR3w5FkYNfYT/T//isREysp0wVu8SRIA3/f?= =?utf-8?q?vRm4oFIEEnlor5uTZx3EampuEsKYGKx2PZCo5SUbE+ATHnf/9A0PZhEZZo6XzQvcu?= =?utf-8?q?1iALFaNv9gWKGOLQfkWVt5tWofiWzz1ZY1uZbQgSqNAEIjxlaewxQqoTwuuqcoNP4?= =?utf-8?q?Jvq3IB3vvsJL?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e98e84c2-82ab-4e34-1767-08dc478c5a3d X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2024 20:45:31.5580 (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: SHgtE1822wiiv9kPU2XiNOTBBcrMbcZQ6WM99JHBq6zCdliBOhBJRF6mV7AHJXM3F5msjq/t7VoC/2Yd0s4I2w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8489 From: Robin Gong New sdma script (sdma-6q: v3.6, sdma-7d: v4.6) support i2c at imx8mp and imx6ull. So add I2C dma support. Signed-off-by: Robin Gong Acked-by: Clark Wang Reviewed-by: Joy Zou Reviewed-by: Daniel Baluta Signed-off-by: Frank Li --- drivers/dma/imx-sdma.c | 7 +++++++ include/linux/dma/imx-dma.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 35fb69a84a8da..5bc4419fd45f3 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -247,6 +247,8 @@ struct sdma_script_start_addrs { s32 sai_2_mcu_addr; s32 uart_2_mcu_rom_addr; s32 uartsh_2_mcu_rom_addr; + s32 i2c_2_mcu_addr; + s32 mcu_2_i2c_addr; /* End of v3 array */ s32 mcu_2_zqspi_addr; /* End of v4 array */ @@ -1077,6 +1079,11 @@ static int sdma_get_pc(struct sdma_channel *sdmac, per_2_emi = sdma->script_addrs->sai_2_mcu_addr; emi_2_per = sdma->script_addrs->mcu_2_sai_addr; break; + case IMX_DMATYPE_I2C: + per_2_emi = sdma->script_addrs->i2c_2_mcu_addr; + emi_2_per = sdma->script_addrs->mcu_2_i2c_addr; + sdmac->is_ram_script = true; + break; case IMX_DMATYPE_HDMI: emi_2_per = sdma->script_addrs->hdmi_dma_addr; sdmac->is_ram_script = true; diff --git a/include/linux/dma/imx-dma.h b/include/linux/dma/imx-dma.h index cfec5f946e237..76a8de9ae1517 100644 --- a/include/linux/dma/imx-dma.h +++ b/include/linux/dma/imx-dma.h @@ -41,6 +41,7 @@ enum sdma_peripheral_type { IMX_DMATYPE_SAI, /* SAI */ IMX_DMATYPE_MULTI_SAI, /* MULTI FIFOs For Audio */ IMX_DMATYPE_HDMI, /* HDMI Audio */ + IMX_DMATYPE_I2C, /* I2C */ }; enum imx_dma_prio {