{"id":2227108,"url":"http://patchwork.ozlabs.org/api/patches/2227108/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260423085718.70762-8-akhilrajeev@nvidia.com/","project":{"id":21,"url":"http://patchwork.ozlabs.org/api/projects/21/?format=json","name":"Linux Tegra Development","link_name":"linux-tegra","list_id":"linux-tegra.vger.kernel.org","list_email":"linux-tegra@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260423085718.70762-8-akhilrajeev@nvidia.com>","list_archive_url":null,"date":"2026-04-23T08:57:06","name":"[v3,07/13] i3c: master: match I3C device through DT and ACPI","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4e95a6e067427abf274a39e68e1e57e7c3f08e1c","submitter":{"id":81965,"url":"http://patchwork.ozlabs.org/api/people/81965/?format=json","name":"Akhil R","email":"akhilrajeev@nvidia.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260423085718.70762-8-akhilrajeev@nvidia.com/mbox/","series":[{"id":501164,"url":"http://patchwork.ozlabs.org/api/series/501164/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/list/?series=501164","date":"2026-04-23T08:56:59","name":"Support ACPI and SETAASA device discovery","version":3,"mbox":"http://patchwork.ozlabs.org/series/501164/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2227108/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227108/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-tegra@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=Za+tE2Rg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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the\nstandard I3C id_table matching may not be applicable. Allow such devices\nto be matched through Device Tree or ACPI.\n\nReviewed-by: Frank Li \nSigned-off-by: Akhil R \n---\n drivers/i3c/master.c | 20 +++++++++++++++++++-\n 1 file changed, 19 insertions(+), 1 deletion(-)","diff":"diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c\nindex fbe8710c4c56..0be83bfdb563 100644\n--- a/drivers/i3c/master.c\n+++ b/drivers/i3c/master.c\n@@ -17,6 +17,7 @@\n #include \n #include \n #include \n+#include \n #include \n #include \n #include \n@@ -343,15 +344,32 @@ static int i3c_device_match(struct device *dev, const struct device_driver *drv)\n {\n \tstruct i3c_device *i3cdev;\n \tconst struct i3c_driver *i3cdrv;\n+\tu8 static_addr_method = 0;\n \n \tif (dev->type != &i3c_device_type)\n \t\treturn 0;\n \n \ti3cdev = dev_to_i3cdev(dev);\n \ti3cdrv = drv_to_i3cdrv(drv);\n-\tif (i3c_device_match_id(i3cdev, i3cdrv->id_table))\n+\n+\tif (i3cdev->desc && i3cdev->desc->boardinfo)\n+\t\tstatic_addr_method = i3cdev->desc->boardinfo->static_addr_method;\n+\n+\t/*\n+\t * SETAASA based device need not always have a matching ID since\n+\t * it is not mandatory for such devices to implement deviceinfo\n+\t * CCC commands. Allow them to register through DT or ACPI.\n+\t */\n+\tif (i3cdrv->id_table && i3c_device_match_id(i3cdev, i3cdrv->id_table))\n \t\treturn 1;\n \n+\tif (static_addr_method & I3C_ADDR_METHOD_SETAASA) {\n+\t\tif (of_driver_match_device(dev, drv))\n+\t\t\treturn 1;\n+\t\tif (acpi_driver_match_device(dev, drv))\n+\t\t\treturn 1;\n+\t}\n+\n \treturn 0;\n }\n \n","prefixes":["v3","07/13"]}