From patchwork Tue Apr 23 20:19:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Draszik?= X-Patchwork-Id: 13640619 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (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 99A41142654 for ; Tue, 23 Apr 2024 20:19:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713903590; cv=none; b=EV3S9H7A9IisEBq0HQJvnhsMsj+0kADiDBdZr1+X94C1Qvsr2vqXE15C7i7ICNXblIhL6XUDmY3+kKYvC9lm6WO1UZO1lQDr6u8l9LSJpglcK7litI/kXNi05pRvCYj1tY3sTQrcd7uBArZpfauiwt35tvydrKfvpOzu13fjQ0Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713903590; c=relaxed/simple; bh=O9JbCQMTsEdc3RpE8YdCk//UJvo94xhIq8ZtAtz4OjI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KysDJJZ5h+xe1UvYzfvgIfa6BLdrob3ne0STu1R+gkwBqg6BNdb0t5MELTWM0JJ+2E/XFGgfsP+D54D+5oYd8xemV5RqjdNjms6EEQZ0RVM+I3YToZ6Jl2jxc0Ol8UnrFX7dnTDcUGw0woY+ryQFkNz4HvZmqfoukR0J+DW53wg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=pKZsi91W; arc=none smtp.client-ip=209.85.221.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="pKZsi91W" Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-343e46ec237so5132963f8f.2 for ; Tue, 23 Apr 2024 13:19:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1713903587; x=1714508387; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=p4vOKvRCallk5kGR2Wbh/Tn3Hl0el0YNKiGA9haFVMA=; b=pKZsi91WahOATcShIiLRcHGwCci1BbOrkGYAufPHUTR7oNzmUOFKcKticDQ+nh4fds h+6G0FcdyFAeBWUQXhkx6+U4B5sEV2JueVpkTHtDYpFDmkTepdmAVglEShWb5K2Q/wFc VNwmwXHoy+/wXZ1ezD4Myq/sdo6TUaQGpo46JKoLqo+CSxZHRiMYEIGZp5Mevtgw1CH1 DOa4QP1rzoODvjg8O0o0nxEDuLROF6hh1GIXoO4IZrrgreN9e7KD1TkTfc4m45FHEZuP rb5l7ZpG59kuEwLh5ngUjLpgaCKfhEyAzML1pqa30JQ7aCqdryLFmQHDNu7OrSDKGW4H j0pQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713903587; x=1714508387; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=p4vOKvRCallk5kGR2Wbh/Tn3Hl0el0YNKiGA9haFVMA=; b=uGyxFFpi04QyyIf9FekX97mLc1FKLftZZ3hdHpF9wlHbpVOu8oyT0Vdg/X9a2zQbMs GBWOyav8O/dQjIxcuXPtMm3Dst9MDaHXwj46B+562n0ocSkT4hyTievsp6aibdk1Wdxa HbEZELfGmiBWkxGALI3ARyG2EFgMoC6lVCQNs6mXYMljFGPwDvAWZTS8cHCYHSdn+Wh/ k2SJc+LWeNmzP7X5MPN7p9Btmzvl0ZV+EMx3KlEFH4z7it8GnrvaKxjdamFX4neN7Y84 0MmsL6N/vFJY+6N20OZGUIIG9AHWWmyIar+O86/OVhQRtCwpmpqNQh7B6v26QijxxxI3 lzRQ== X-Forwarded-Encrypted: i=1; AJvYcCVhu/uVvLBIP+uKt+Xm8/uZQD0+NB+kaoMMtQugZHRKgtoDvwP7NBqfJU3vAy4MptYLfK9ZQSQ6M1gXaq+oCd15QsQIgLyG/j1r X-Gm-Message-State: AOJu0YwPeFkEdOidujilLdAVBl2ytIJBCsep7IOUS8WtRvN+3Zou5tyV flvA2xmqFv4VHAhO0Os4dLvZfoU5esV0MgUoBY+qbWcnmh/fas1SDyfKF+zJsJU= X-Google-Smtp-Source: AGHT+IFY+ITgeee3a+C5KSYNk4HM3XF4Psq3axU8IwvLxAQYs6W6bvgmAlGVlqcAphnYYBlae8wbfQ== X-Received: by 2002:adf:cc85:0:b0:34a:75f1:c36c with SMTP id p5-20020adfcc85000000b0034a75f1c36cmr179194wrj.61.1713903587154; Tue, 23 Apr 2024 13:19:47 -0700 (PDT) Received: from puffmais.c.googlers.com (8.239.204.35.bc.googleusercontent.com. [35.204.239.8]) by smtp.gmail.com with ESMTPSA id i7-20020a1709061e4700b00a52244ab819sm7552431ejj.170.2024.04.23.13.19.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Apr 2024 13:19:46 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Tue, 23 Apr 2024 21:19:46 +0100 Subject: [PATCH 2/2] usb: dwc3: exynos: add support for Google Tensor gs101 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240423-usb-dwc3-gs101-v1-2-2f331f88203f@linaro.org> References: <20240423-usb-dwc3-gs101-v1-0-2f331f88203f@linaro.org> In-Reply-To: <20240423-usb-dwc3-gs101-v1-0-2f331f88203f@linaro.org> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Peter Griffin , Thinh Nguyen Cc: Krzysztof Kozlowski , Tudor Ambarus , Will McVicker , Roy Luo , kernel-team@android.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.12.4 The Exynos-based Google Tensor gs101 SoC has a DWC3 compatible USB controller and can reuse the existing Exynos glue. Add the google,gs101-dwusb3 compatible and associated driver data. Four clocks are required for USB for this SoC: * bus clock * suspend clock * Link interface AXI clock * Link interface APB clock Signed-off-by: André Draszik Acked-by: Thinh Nguyen Reviewed-by: Krzysztof Kozlowski Reviewed-by: Peter Griffin --- 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 3427522a7c6a..9a6e988d165a 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -169,6 +169,12 @@ static const struct dwc3_exynos_driverdata exynos850_drvdata = { .suspend_clk_idx = -1, }; +static const struct dwc3_exynos_driverdata gs101_drvdata = { + .clk_names = { "bus_early", "susp_clk", "link_aclk", "link_pclk" }, + .num_clks = 4, + .suspend_clk_idx = 1, +}; + static const struct of_device_id exynos_dwc3_match[] = { { .compatible = "samsung,exynos5250-dwusb3", @@ -182,6 +188,9 @@ static const struct of_device_id exynos_dwc3_match[] = { }, { .compatible = "samsung,exynos850-dwusb3", .data = &exynos850_drvdata, + }, { + .compatible = "google,gs101-dwusb3", + .data = &gs101_drvdata, }, { } };