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GET /api/patches/2196448/?format=api
{ "id": 2196448, "url": "http://patchwork.ozlabs.org/api/patches/2196448/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/aY_BpRQmLdqOOW2K@google.com/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/projects/21/?format=api", "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": "<aY_BpRQmLdqOOW2K@google.com>", "list_archive_url": null, "date": "2026-02-14T00:35:56", "name": "ARM: tegra: paz00: configure WiFi rfkill switch through device tree", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "49e4c625d1e8fc6ce8eeeb73cfc2092efe7dcde1", "submitter": { "id": 695, "url": "http://patchwork.ozlabs.org/api/people/695/?format=api", "name": "Dmitry Torokhov", "email": "dmitry.torokhov@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/aY_BpRQmLdqOOW2K@google.com/mbox/", "series": [ { "id": 492149, "url": "http://patchwork.ozlabs.org/api/series/492149/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=492149", "date": "2026-02-14T00:35:56", "name": "ARM: tegra: paz00: configure WiFi rfkill switch through device tree", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492149/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196448/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196448/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-11937-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=ROOPtLdg;\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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charset=us-ascii", "Content-Disposition": "inline" }, "content": "As of d64c732dfc9e (\"net: rfkill: gpio: add DT support\") rfkill-gpio\ndevice can be instantiated via device tree.\n\nAdd the declaration there and drop board-paz00.c file and relevant\nMakefile fragments.\n\nSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>\n---\n\nThis is not tested on real hardware, compile tested only...\n\n arch/arm/boot/dts/nvidia/tegra20-paz00.dts | 8 ++++\n arch/arm/mach-tegra/Makefile | 2 -\n arch/arm/mach-tegra/board-paz00.c | 56 ----------------------\n arch/arm/mach-tegra/board.h | 2 -\n arch/arm/mach-tegra/tegra.c | 4 --\n 5 files changed, 8 insertions(+), 64 deletions(-)", "diff": "diff --git a/arch/arm/boot/dts/nvidia/tegra20-paz00.dts b/arch/arm/boot/dts/nvidia/tegra20-paz00.dts\nindex 1408e1e00759..d1093ad569e6 100644\n--- a/arch/arm/boot/dts/nvidia/tegra20-paz00.dts\n+++ b/arch/arm/boot/dts/nvidia/tegra20-paz00.dts\n@@ -706,6 +706,14 @@ vdd_pnl_reg: regulator-3v0 {\n \t\tenable-active-high;\n \t};\n \n+\trfkill {\n+\t\tcompatible = \"rfkill-gpio\";\n+\t\tlabel = \"wifi_rfkill\";\n+\t\tradio-type = \"wlan\";\n+\t\treset-gpios = <&gpio TEGRA_GPIO(D, 1) GPIO_ACTIVE_HIGH>;\n+\t\tshutdown-gpios = <&gpio TEGRA_GPIO(K, 5) GPIO_ACTIVE_HIGH>;\n+\t};\n+\n \tsound {\n \t\tcompatible = \"nvidia,tegra-audio-alc5632-paz00\",\n \t\t\t\"nvidia,tegra-audio-alc5632\";\ndiff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile\nindex a2bb55bc0081..9e3abb14fbc1 100644\n--- a/arch/arm/mach-tegra/Makefile\n+++ b/arch/arm/mach-tegra/Makefile\n@@ -15,5 +15,3 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o\n \n obj-$(CONFIG_ARCH_TEGRA_114_SOC)\t+= pm-tegra30.o\n obj-$(CONFIG_ARCH_TEGRA_124_SOC)\t+= pm-tegra30.o\n-\n-obj-$(CONFIG_ARCH_TEGRA_2x_SOC)\t\t+= board-paz00.o\ndiff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c\ndeleted file mode 100644\nindex 3ec810b6f1a7..000000000000\n--- a/arch/arm/mach-tegra/board-paz00.c\n+++ /dev/null\n@@ -1,56 +0,0 @@\n-// SPDX-License-Identifier: GPL-2.0-only\n-/*\n- * arch/arm/mach-tegra/board-paz00.c\n- *\n- * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>\n- *\n- * Based on board-harmony.c\n- * Copyright (C) 2010 Google, Inc.\n- */\n-\n-#include <linux/err.h>\n-#include <linux/gpio/machine.h>\n-#include <linux/gpio/property.h>\n-#include <linux/platform_device.h>\n-#include <linux/printk.h>\n-#include <linux/property.h>\n-\n-#include \"board.h\"\n-\n-static const struct software_node tegra_gpiochip_node = {\n-\t.name\t= \"tegra-gpio\",\n-};\n-\n-static const struct property_entry wifi_rfkill_prop[] __initconst = {\n-\tPROPERTY_ENTRY_STRING(\"name\", \"wifi_rfkill\"),\n-\tPROPERTY_ENTRY_STRING(\"type\", \"wlan\"),\n-\tPROPERTY_ENTRY_GPIO(\"reset-gpios\",\n-\t\t\t &tegra_gpiochip_node, 25, GPIO_ACTIVE_HIGH),\n-\tPROPERTY_ENTRY_GPIO(\"shutdown-gpios\",\n-\t\t\t &tegra_gpiochip_node, 85, GPIO_ACTIVE_HIGH),\n-\t{ }\n-};\n-\n-static const struct platform_device_info wifi_rfkill_info __initconst = {\n-\t.name\t\t= \"rfkill_gpio\",\n-\t.id\t\t= PLATFORM_DEVID_NONE,\n-\t.properties\t= wifi_rfkill_prop,\n-};\n-\n-void __init tegra_paz00_wifikill_init(void)\n-{\n-\tstruct platform_device *pd;\n-\tint err;\n-\n-\terr = software_node_register(&tegra_gpiochip_node);\n-\tif (err) {\n-\t\tpr_err(\"failed to register %s node: %d\\n\",\n-\t\t tegra_gpiochip_node.name, err);\n-\t\treturn;\n-\t}\n-\n-\tpd = platform_device_register_full(&wifi_rfkill_info);\n-\terr = PTR_ERR_OR_ZERO(pd);\n-\tif (err)\n-\t\tpr_err(\"failed to register WiFi rfkill device: %d\\n\", err);\n-}\ndiff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h\nindex 7b3ef0dc9be1..86c3ea0d6b30 100644\n--- a/arch/arm/mach-tegra/board.h\n+++ b/arch/arm/mach-tegra/board.h\n@@ -19,6 +19,4 @@\n void __init tegra_map_common_io(void);\n void __init tegra_init_irq(void);\n \n-void __init tegra_paz00_wifikill_init(void);\n-\n #endif\ndiff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c\nindex 9ef1dfa7b926..f324a7e491d8 100644\n--- a/arch/arm/mach-tegra/tegra.c\n+++ b/arch/arm/mach-tegra/tegra.c\n@@ -83,10 +83,6 @@ static void __init tegra_dt_init(void)\n \n static void __init tegra_dt_init_late(void)\n {\n-\tif (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&\n-\t of_machine_is_compatible(\"compal,paz00\"))\n-\t\ttegra_paz00_wifikill_init();\n-\n \tif (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&\n \t of_machine_is_compatible(\"nvidia,tegra20\"))\n \t\tplatform_device_register_simple(\"tegra20-cpufreq\", -1, NULL, 0);\n", "prefixes": [] }