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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3997f9e65d5sm2557156f8f.64.2025.03.21.07.40.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Mar 2025 07:40:21 -0700 (PDT) From: Ivaylo Ivanov To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Thinh Nguyen Cc: devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: usb: samsung, exynos-dwc3: add exynos2200 compatible Date: Fri, 21 Mar 2025 16:40:15 +0200 Message-ID: <20250321144016.1434848-2-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250321144016.1434848-1-ivo.ivanov.ivanov1@gmail.com> References: <20250321144016.1434848-1-ivo.ivanov.ivanov1@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The Exynos2200 SoC has a DWC3 compatible USB controller and can reuse the existing Exynos glue. Update the dt schema to include the samsung,exynos2200-dwusb3 compatible for it. Signed-off-by: Ivaylo Ivanov Krzysztof Kozlowski --- .../bindings/usb/samsung,exynos-dwc3.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml index 2b3430ceb..679088c91 100644 --- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml @@ -13,6 +13,7 @@ properties: compatible: enum: - google,gs101-dwusb3 + - samsung,exynos2200-dwusb3 - samsung,exynos5250-dwusb3 - samsung,exynos5433-dwusb3 - samsung,exynos7-dwusb3 @@ -73,6 +74,19 @@ allOf: - const: link_aclk - const: link_pclk + - if: + properties: + compatible: + contains: + const: samsung,exynos2200-dwusb3 + then: + properties: + clocks: + maxItems: 1 + clock-names: + items: + - const: link_aclk + - if: properties: compatible: From patchwork Fri Mar 21 14:40:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivaylo Ivanov X-Patchwork-Id: 875930 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (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 E492F1D9A70; 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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3997f9e65d5sm2557156f8f.64.2025.03.21.07.40.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Mar 2025 07:40:22 -0700 (PDT) From: Ivaylo Ivanov To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Thinh Nguyen Cc: devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 2/2] usb: dwc3: exynos: add support for Exynos2200 variant Date: Fri, 21 Mar 2025 16:40:16 +0200 Message-ID: <20250321144016.1434848-3-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250321144016.1434848-1-ivo.ivanov.ivanov1@gmail.com> References: <20250321144016.1434848-1-ivo.ivanov.ivanov1@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add Exynos2200 compatible string and associated driver data. This SoC requires a Link interface AXI clock. Signed-off-by: Ivaylo Ivanov Reviewed-by: Krzysztof Kozlowski Acked-by: Thinh Nguyen --- drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index f5d963fae..aa22265c7 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -145,6 +145,12 @@ static void dwc3_exynos_remove(struct platform_device *pdev) regulator_disable(exynos->vdd10); } +static const struct dwc3_exynos_driverdata exynos2200_drvdata = { + .clk_names = { "link_aclk" }, + .num_clks = 1, + .suspend_clk_idx = -1, +}; + static const struct dwc3_exynos_driverdata exynos5250_drvdata = { .clk_names = { "usbdrd30" }, .num_clks = 1, @@ -177,6 +183,9 @@ static const struct dwc3_exynos_driverdata gs101_drvdata = { static const struct of_device_id exynos_dwc3_match[] = { { + .compatible = "samsung,exynos2200-dwusb3", + .data = &exynos2200_drvdata, + }, { .compatible = "samsung,exynos5250-dwusb3", .data = &exynos5250_drvdata, }, {