From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f43.google.com (mail-oa1-f43.google.com [209.85.160.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B5DE82222CB for ; Thu, 19 Feb 2026 00:40:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771461627; cv=none; b=FM/zTgJV/QUOWDcFzNhXz6Iw78HSbprnCY5J0cRKlzRua/1RBo4F1Wm78T8bolvE5T8sNyZX4kbGso5Hsw6Hr1ORhXPlENGC4MYwHFm8I3+KlKBk3rNA4KkvqbAHLaU++Z+1V+2BT9tRALdxv+MadOwd+R/snfa5ETO29lEV1dk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771461627; c=relaxed/simple; bh=pItW0om9uskH+w1RENKqshw2IkszwpcFsrEigawb5/M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NO/xleIliaBSV+x25NLowPbV8QhTmhV1BcE5YU6VHGc1YG7KQZUMnHi7Xosj2SN4/bgOZKPIMW6pTOlJkoyzPcyFOkS1W4uIneDby0TZUfUlHxv/AdgdDGQi+wsdCMDXkiXdEHgT6J7mB1d3U/Dgt9UnXEH5OHiSmLr4pZFTY3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.160.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-oa1-f43.google.com with SMTP id 586e51a60fabf-404254ffe8aso303632fac.0 for ; Wed, 18 Feb 2026 16:40:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771461625; x=1772066425; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=2Moy8wItH7hT5L0ifRQslzcMjzyFDwT/JuvFfE9ZBhY=; b=ON3K97FglNPDKzpI50OEF1SZQoFarCtkUkF2u1oHv3qnLNdLiHDLU3k7N76N692nDY fDZp9WeGelxAW6QfK/C88mLClc55QRUsfTh/FgWk2LPPVcWfWLfqwINaneYARLWCEKzK +FfubntU3VYTZzZd4DepawxYe/v571Y0Q9Ine4oE1FFhRRWbI66mZ3ly4/QMjPxfMxXK q1E+o//kQBXfuW/VKfLK7fgEcuwpH4akGD2GCdhXe21W4RaIG/HNJpcsqLFsGQuEUkRx EwHsAAL0Z8NE9dgUm4GcN4VFlLGeHWSjLSw+ggpE+4he+rk/ZosaeO7LyWCqzk2oWagY ElfA== X-Gm-Message-State: AOJu0Yw49VDnwCyHS94FPR9EiMH37DJg3subfIADYpAyjL+MWPNLYYEM xMj1cHQPkybEegWaOoulCZnJk04hPVS+ylGPiPGgncmeG4IltkvLmCeY X-Gm-Gg: AZuq6aJ/WUxWQJTR7qMVvht8+pZ94Hn8iS0G3XzN/SA9a9URVE0DBB1nclwJsTtcEpA vCD4Frkabj072CwDcxkWvLnsTj1PQ9UkWrXKttfQDMBhy1KPVky6xBv6f2CNqcecMSJ85kz7d3e zUzcXtXCklTf/Phkw4RKbHi86FUCCu7uIyee8JikS1r/N2S+pIbR6PIpvvPF1w4F68ZTfNGokkg 5XeR1INY1WowkNF7tttyx/N/c4ovJ1MdmQLLB+cYClShQhcMpfIsn9022yG2rg0/bA/JqV9Z0r2 VXyYEzQs/TjRR0tXI5HWzAvlwbEhnR5SdOivekQPtL9KuxIpy4HFd0ttloB9oKMmF0jLQ6+eO7r V5nBuwwK76oNLt+Qe6OnuAyO6l7TKORAQ+Eccl/gke1/+8uGfXNRt6yHAgrIDSc3Oaazhsb3Raq r+b7eEFpJZ0QBnqd/T9p39+j8jENxWx71hgmV1qOIFzsKu0rI9lfyhx3t48A== X-Received: by 2002:a05:6870:3293:b0:3fa:aa5:be04 with SMTP id 586e51a60fabf-41545894880mr49713fac.20.1771461625565; Wed, 18 Feb 2026 16:40:25 -0800 (PST) Received: from sean-HP-EliteBook-830-G6.lan ([207.191.35.252]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-40eaee45d12sm23477659fac.1.2026.02.18.16.40.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Feb 2026 16:40:24 -0800 (PST) From: sean.wang@kernel.org To: nbd@nbd.name, lorenzo.bianconi@redhat.com Cc: linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org, Sean Wang Subject: [PATCH 08/11] wifi: mt76: mt7921: add MT7902 MCU support Date: Wed, 18 Feb 2026 18:40:04 -0600 Message-ID: <20260219004007.19733-8-sean.wang@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260219004007.19733-1-sean.wang@kernel.org> References: <20260219004007.19733-1-sean.wang@kernel.org> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sean Wang Add MCU support for the MT7902 chipset. runtime pm is not yet supported by the driver, but normal mac80211 operation is unaffected. Signed-off-by: Sean Wang --- drivers/net/wireless/mediatek/mt76/mt76_connac.h | 8 +++++++- drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 +++- drivers/net/wireless/mediatek/mt76/mt792x.h | 6 ++++++ 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h index d868bb7c7ab8..51423c7740bd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h @@ -182,6 +182,11 @@ static inline bool is_mt7920(struct mt76_dev *dev) return mt76_chip(dev) == 0x7920; } +static inline bool is_mt7902(struct mt76_dev *dev) +{ + return mt76_chip(dev) == 0x7902; +} + static inline bool is_mt7922(struct mt76_dev *dev) { return mt76_chip(dev) == 0x7922; @@ -189,7 +194,8 @@ static inline bool is_mt7922(struct mt76_dev *dev) static inline bool is_connac2(struct mt76_dev *dev) { - return mt76_chip(dev) == 0x7961 || is_mt7922(dev) || is_mt7920(dev); + return mt76_chip(dev) == 0x7961 || is_mt7922(dev) || is_mt7920(dev) || + is_mt7902(dev); } static inline bool is_mt7663(struct mt76_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 29732315af1c..8e7790702191 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -302,7 +302,9 @@ int mt7921_register_device(struct mt792x_dev *dev) dev->pm.idle_timeout = MT792x_PM_TIMEOUT; dev->pm.stats.last_wake_event = jiffies; dev->pm.stats.last_doze_event = jiffies; - if (!mt76_is_usb(&dev->mt76)) { + + if (!mt76_is_usb(&dev->mt76) && + !is_mt7902(&dev->mt76)) { dev->pm.enable_user = true; dev->pm.enable = true; dev->pm.ds_enable_user = true; diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 8388638ed550..1f381ab356bc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -41,11 +41,13 @@ #define MT792x_MCU_INIT_RETRY_COUNT 10 #define MT792x_WFSYS_INIT_RETRY_COUNT 2 +#define MT7902_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7902_1.bin" #define MT7920_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1a.bin" #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" #define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin" #define MT7925_FIRMWARE_WM "mediatek/mt7925/WIFI_RAM_CODE_MT7925_1_1.bin" +#define MT7902_ROM_PATCH "mediatek/WIFI_MT7902_patch_mcu_1_1_hdr.bin" #define MT7920_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1a_2_hdr.bin" #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" #define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin" @@ -448,6 +450,8 @@ void mt792x_config_mac_addr_list(struct mt792x_dev *dev); static inline char *mt792x_ram_name(struct mt792x_dev *dev) { switch (mt76_chip(&dev->mt76)) { + case 0x7902: + return MT7902_FIRMWARE_WM; case 0x7920: return MT7920_FIRMWARE_WM; case 0x7922: @@ -462,6 +466,8 @@ static inline char *mt792x_ram_name(struct mt792x_dev *dev) static inline char *mt792x_patch_name(struct mt792x_dev *dev) { switch (mt76_chip(&dev->mt76)) { + case 0x7902: + return MT7902_ROM_PATCH; case 0x7920: return MT7920_ROM_PATCH; case 0x7922: -- 2.43.0