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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?aN1VPbjwIBE6O8MTATtkT8DDestz?= =?utf-8?q?/sKaZ+N9xUtXMlC7q/MVKgkC+0QkRY+bs4iZYIkDJr8kD4puqQu87W9j3ZVRjZMUF?= =?utf-8?q?dS2zLbscBnmA0/iaQjXmdPga50SJTGlvIRFLCuMdW4tiTVr49shY+X0hhqfQ7ULmj?= =?utf-8?q?AibQPxpT3qSWirYo71EyfwzTjETd7DlCYgBlb/ZF5Zp1MKpsJqcg3McboGo6AmL96?= =?utf-8?q?N50TkiuK5xJzDUZK0jYgsYuXodageQa4xVkCQG4CObfxFhERD4YdBCi2dCCEYHa76?= =?utf-8?q?sfMnaLmcwhg0kKEi6nfiX5m7lqHwmNaRA/RsuBZtwEljAvvYoQ0h0TLQk66AU90oe?= =?utf-8?q?Z1S9H83q+t6loYS1fQaGTUXF6HOhVCDPevmmA+0xCOHP/uMhVFU7asi8KRIf5jlKu?= =?utf-8?q?KnUYDTQ+WJYqeV9YEFCjCzoJEDU3tQ22i8RIa7swiGF2Oy+SP/ZbmQJZ4U0+hUkyt?= =?utf-8?q?A2H1LNOsto+DW5YlwsRY4fE9N7rBkfL6aR/s7GUdV2JL44lcVJ8aMknq2vKvHIwty?= =?utf-8?q?oAUFRbSWH6MDV/6rOYz9s1tjJ6O7JEnS6BvKUVBMSQOhCbLNJzGX3LxicfBi0B+lA?= =?utf-8?q?yUs4jQdoqG4ecgHCKPdMOYy/P6/K4IzBQsaqHvoOX2Nq6nihCPpOKwBqgv8VDQ06A?= =?utf-8?q?MbKUuvuzQ8d/X6VV5edXeDyeGPLUHgIk+c53/8JknRwzEpvA4ryvPhfUCamFC9oWD?= =?utf-8?q?QxBLEklejjHCUygc3FktI8t8iV68II+8vFndU50OFPHORAcEC1MpULPa30gKwokZj?= =?utf-8?q?MuEleXrLZq69KWAoyEE//aYb9ATLBQi1FCCyl2J3oPntfz7sZeQpfrmgghB5MBJCx?= =?utf-8?q?X9cpN83KpMikFS0TYUMheFHPn2BNkQynYMraeJ7DYBD4xQCxiVKHLya998oKcbWZR?= =?utf-8?q?emWKzhAIop3OApm6IU6ciUbBQY2ClKJVNw+TvYZFoD/K5lYoZ3stWtA8LaacGRBv6?= =?utf-8?q?e318upit7MrfTIR0m7PpkZoMsqMo0c8dR1YQRl0C//r2UF2kGmg6a7z+7I44bjmt4?= =?utf-8?q?NQN6FLHXzifqRYkXAb9q5LxpuQBsATJl36SlwDph9HS7dBYUg1lNFI+niC70mxksH?= =?utf-8?q?usvGHg+vUzZYhsLY9o5a3J1jZeEDzuYqA6aqRZSJZ7RK9s5BLHG610qH9AmnNk4uB?= =?utf-8?q?yfqDciWbGSMVeFQ0rfabHxC2BeFPCJSNTFE1xRToRDAHbFN2usZXi8hynE0lL+u48?= =?utf-8?q?Iw9+jQCFN/KeHhrEcpOb7FtxXZ2yTr0muuYnmHY6scYME4ya/0+P58OlxCunbKHIP?= =?utf-8?q?He3AqepSWxaiL9MHDpckzYNxicA3krBwOmUfzdoZSfH4TLcYbLi2G8I8CYpFhGlQY?= =?utf-8?q?zyoBPWlAOtm4bjhTq2nHgSIoExPmnbysBhThz3Zl4dvfzn/sinIkExkC2YSnOn6i0?= =?utf-8?q?ztCiRc6o6Tm1JSD2XfdfRyf1YCRur8iMSSEyGxYm2BgC8XREjUVYs8F5KmtMFjpaI?= =?utf-8?q?0JsGqjUu4IXbhMXikkoO79hnIZnJodNmZD/9+4lzPjIUhEAPKdF1pc84=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 19c60f02-77da-4273-f04d-08dc4ffd7c73 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Mar 2024 14:35:31.3812 (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: qpMJouv7/D34jnV49po4ghvJNRXsAK/6DQCr7/FjPLz1RLlaaljiwPPMT9ujTd8Ab1U3oxaTjEltK0SAI9G/sA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB6897 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 f68ab34a3c880..1ab8a7d3a50dc 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -251,6 +251,8 @@ 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 */ @@ -1081,6 +1083,11 @@ 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 {