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Tue, 30 Jan 2024 08:38:40 -0800 (PST) From: Dmitry Baryshkov Date: Tue, 30 Jan 2024 18:38:37 +0200 Subject: [PATCH RFC 1/4] dt-bindings: net: wireless: ath10k: describe firmware-name property Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240130-wcn3990-firmware-path-v1-1-826b93202964@linaro.org> References: <20240130-wcn3990-firmware-path-v1-0-826b93202964@linaro.org> In-Reply-To: <20240130-wcn3990-firmware-path-v1-0-826b93202964@linaro.org> To: Kalle Valo , Jeff Johnson , "David S. 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Add firmware-name property describing this classifier. Signed-off-by: Dmitry Baryshkov Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml index 7758a55dd328..d978d850ce93 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml @@ -72,6 +72,12 @@ properties: - sky85703-11 - sky85803 + firmware-name: + maxItems: 1 + description: + If present, a board or platform specific string used to lookup firmware + files for the device. + wifi-firmware: type: object additionalProperties: false From patchwork Tue Jan 30 16:38:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13537726 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-lj1-f171.google.com (mail-lj1-f171.google.com [209.85.208.171]) (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 A0F361272A3 for ; 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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=2717; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=rdxq3kzQEhLOfWHhqAgfGJbUetMIKn7+i69RkVlVAY4=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBluSYO+AhHsWAY9CBHp4h8pfrlmKQrGQDoTWgzO QB1J6V5cbKJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZbkmDgAKCRCLPIo+Aiko 1SAKCACXFs4ArwGJ7NsvblRePaE8Zh9zsKGSckmQEyhwo9D2fctcaKPBJ/kncYSQcSn3zxDqwv7 oTGFJBAERwNbVCrmLxPjCjKhgXJImyf6F7ltH95KpvNIq80qL4eu5F4MBQITmBHnhmYWMQ9qXfA fH7BaL0QXuzCbXIKZGv+zEpt0ZYEd76FLxQFJgIaQe7m8RUGsmE6UqaXtbK/Bn99ANd9/UfzqFk YKjsci4FENLlKPyheqgK5OSvyLTDdi++NG+llGtL6hW7k6dgEId36n5JxYet+IfbSGr0Q5iSOK1 lCFTbvbpHKTdJdmTxbFFR9HybaryJp9UtERAW6yz/p2cN7Ib X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Different Qualcomm platforms using WCN3990 WiFI chip use SoC-specific firmware versions with different features. For example firmware for SDM845 doesn't use single-chan-info-per-channel feature, while firmware for QRB2210 / QRB4210 requires that feature. Allow board DT files to override the subdir of the fw dir used to lookup the firmware-N.bin file decribing corresponding WiFi firmware. Signed-off-by: Dmitry Baryshkov --- drivers/net/wireless/ath/ath10k/core.c | 11 ++++++++++- drivers/net/wireless/ath/ath10k/core.h | 2 ++ drivers/net/wireless/ath/ath10k/snoc.c | 3 +++ 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 0032f8aa892f..ef7ce8b3f8fb 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -942,11 +942,20 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar, if (dir == NULL) dir = "."; + if (ar->board_name) { + snprintf(filename, sizeof(filename), "%s/%s/%s", + dir, ar->board_name, file); + ret = firmware_request_nowarn(&fw, filename, ar->dev); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n", + filename, ret); + if (!ret) + return fw; + } + snprintf(filename, sizeof(filename), "%s/%s", dir, file); ret = firmware_request_nowarn(&fw, filename, ar->dev); ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n", filename, ret); - if (ret) return ERR_PTR(ret); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index c110d15528bd..3595c8abce02 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -1081,6 +1081,8 @@ struct ath10k { */ const struct ath10k_fw_components *running_fw; + const char *board_name; + const struct firmware *pre_cal_file; const struct firmware *cal_file; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index a1db5a973780..747de30e06ca 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1337,6 +1337,9 @@ static void ath10k_snoc_quirks_init(struct ath10k *ar) struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); struct device *dev = &ar_snoc->dev->dev; + /* ignore errors, default to empty string */ + of_property_read_string(dev->of_node, "firmware-name", &ar->board_name); + if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-8bit-quirk")) set_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags); 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Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts index 64b2ab286279..338a12f98bfe 100644 --- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts @@ -540,6 +540,7 @@ &wifi { vdd-1.3-rfa-supply = <&pm4125_l10>; vdd-3.3-ch0-supply = <&pm4125_l22>; qcom,ath10k-calibration-variant = "Thundercomm_RB1"; + firmware-name = "qcm2290"; status = "okay"; }; From patchwork Tue Jan 30 16:38:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13537728 Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) (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 0E41E1292E1 for ; 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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=733; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=f6I51MDLQiOqeJhfgmaztAzDHCND04cZOAhmoNK2kAw=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ+pONf7+oBu7cj5b/Px+y3syj15dV21DWHCZgmzclrfb7 Finhrl3MhqzMDByMciKKbL4FLRMjdmUHPZhx9R6mEGsTCBTGLg4BWAifIvY/0cEubKXi9/gm8od sbbh3FFrGea938T3d+1ivO7RyMwh8bPo589T/4PXan+/n8vCa5zdprtqp9d2r/iK2s0NrhkCs7x +3/kn4cMit86+8ZCEx3GFwDMTGUw78tzP5zHWOBtt6hOMSLl0Ji2jVN5N7FfbNNvnH1mvBNzu/M rFqfZ5Hv/jjexzJdSdus86LSwO6NolO/vlhltBc4xFLzF27JfiyNnJf9x8ifmD7Pi+U/mZZx6nx QUGfgjI+/aMa/+N6OuSHwNa2dReN8o6z3dI3CzrWNPBIH1hxcNr096s8uxYaFLxmOtsau6aZT9v XGA7YPOnxVvhn5Jnx3xdy0jOm/uvmIWWdxz1VQm5y2AKAA== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Patchwork-State: RFC Add firmware-name property to the WiFi device tree node to specify board-specific lookup directory. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index 7c19f874fa71..cf1d8d6f1546 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -632,6 +632,7 @@ &wifi { vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l23a_3p3>; qcom,ath10k-calibration-variant = "Thundercomm_RB2"; + firmware-name = "qrb4210"; status = "okay"; };