From patchwork Wed May 1 19:23:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 1930350 X-Patchwork-Delegate: ykai007@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=kwiboo.se header.i=@kwiboo.se header.a=rsa-sha256 header.s=fe-e1b5cab7be header.b=KkvzfuqA; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VV6Sm0JXvz1ydT for ; Thu, 2 May 2024 05:24:23 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 7EE9A882E5; Wed, 1 May 2024 21:24:15 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; secure) header.d=kwiboo.se header.i=@kwiboo.se header.b="KkvzfuqA"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id D6CB8882DF; Wed, 1 May 2024 21:24:13 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 8C95D8831B for ; Wed, 1 May 2024 21:24:11 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=SRS0=373c=MF=kwiboo.se=jonas@fe-bounces.kwiboo.se DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1714591443; bh=us679qFuDKKFSRb8WbiLPr6zAsx+9cqsF4nUj/zylzs=; b=KkvzfuqAoPUPts0tF0XtL53Mfc2F0zYrw5Whe7R3fixzidrGC8jHr2OFH2xksfLCn+FMMinke DL0Y9ltaNuX4SruX3HJ5DxKTwi9KNdrNq7ISFBW4cnNDNVnXjdrTHe3mBnHHeNJ1u7hdpbqQ28B sZ9wO3FNDO/FwJQUB5E/qA4Oh7D0IHhjpOZeaQ3wV+TdVBcaZzXYRVW7L4Y5SCmGKlJlUGzV4pC rScYKbY2MZQ0RasPA23PylGjXP2DK/I4Ucws4zHIPXQ8AfrriIsskgyYwcx6MtD8DaxuXgP3gFS atmeDMiIbhTfVetMygL9LTJYN7G4ReTUIHkQOyPzh4oQ== From: Jonas Karlman To: Kever Yang , Simon Glass , Lukasz Majewski , Sean Anderson , Philipp Tomsich , Tom Rini Cc: Jonas Karlman , u-boot@lists.denx.de Subject: [PATCH] clk: rockchip: rk3328: Add SCLK_USB3OTG_REF support Date: Wed, 1 May 2024 19:23:50 +0000 Message-ID: <20240501192352.962891-1-jonas@kwiboo.se> X-Mailer: git-send-email 2.43.2 MIME-Version: 1.0 X-Report-Abuse-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Complaints-To: abuse@forwardemail.net X-ForwardEmail-Version: 0.4.40 X-ForwardEmail-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-ForwardEmail-ID: 663296ce1762e4071b82040c X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The SCLK_USB3OTG_REF clocks is used as reference clock for USB3 block. Add simple support to get rate of SCLK_USB3OTG_REF clocks to fix reference clock period configuration. Signed-off-by: Jonas Karlman Reviewed-by: Kever Yang --- This has been runtime tested on a Rock64 and NanoPi R2S Plus. --- drivers/clk/rockchip/clk_rk3328.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c index 87075ec71340..314b903eaa03 100644 --- a/drivers/clk/rockchip/clk_rk3328.c +++ b/drivers/clk/rockchip/clk_rk3328.c @@ -706,6 +706,9 @@ static ulong rk3328_clk_get_rate(struct clk *clk) case PCLK_HDMIPHY: rate = rk3328_hdmiphy_get_clk(priv->cru); break; + case SCLK_USB3OTG_REF: + rate = OSC_HZ; + break; default: return -ENOENT; } @@ -780,6 +783,7 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate) case PCLK_DDR: case ACLK_GMAC: case PCLK_GMAC: + case SCLK_USB3OTG_REF: case SCLK_USB3OTG_SUSPEND: case USB480M: return 0;