From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 03 Feb 2023 08:57:20 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pNqwj-00CPNa-Tg for lore@lore.pengutronix.de; Fri, 03 Feb 2023 08:57:20 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pNqwg-000245-Vv for lore@pengutronix.de; Fri, 03 Feb 2023 08:57:19 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tWc3iMK4yEDUgB29Tqe4AVHPW4BaIvGxc+I1KQCaZ4o=; b=EhyxkwRUBixvGr8WmTK/vx9SCb tibIoEgmI/+jZkWEQ+ncVnCFUWIq8jX2Rxlf8TmlC0W+ru9udimyU21q361tz1XeIGn+PWO0+Lw+Y Z7M4v2Ugw/vHcT5AeCYlkOhhsD5f7BE/ISpy/yIS30kgdutJxxkeAwBr6EB3lqsoGaqJB5QYAB8K4 cYB4EZ5EJ+K9mG0TR9teKKtyd9aMCH7bsll5obUnjV/ujgucRkw/0TerSimfRygG2tthD+by0HE2C vE9koAGhRglQmiNmcKGj1H2qxbe8KiO+HDPzVHVFwQwrNPNlolravGDUuFLOTETrSOAcuxiAeH5/9 8SIESFcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNqvV-000sme-IA; Fri, 03 Feb 2023 07:56:05 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNqvQ-000slg-2q for barebox@lists.infradead.org; Fri, 03 Feb 2023 07:56:01 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pNqvO-0001i2-Rh; Fri, 03 Feb 2023 08:55:58 +0100 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1pNqvO-0004wd-KB; Fri, 03 Feb 2023 08:55:58 +0100 Date: Fri, 3 Feb 2023 08:55:58 +0100 To: Lucas Stach Cc: barebox@lists.infradead.org Message-ID: <20230203075558.GN13319@pengutronix.de> References: <20230202120524.469258-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230202120524.469258-1-l.stach@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230202_235600_143477_F1C7BEE0 X-CRM114-Status: GOOD ( 21.44 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] clk: imx8mp: add USB suspend clock X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Thu, Feb 02, 2023 at 01:05:24PM +0100, Lucas Stach wrote: > Linux added another USB clock to properly describe the controller root > and suspend clocks. As new DTs are using this clock to keep the shared > gate enabled, access to the USB controller will hang Barebox without > support for this clock. > > Fixes: 0d682a2997a8 ("dts: update to v6.2-rc5") > Signed-off-by: Lucas Stach > --- > drivers/clk/imx/clk-imx8mp.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c > index a1611be1833e..40578c2a4bd6 100644 > --- a/drivers/clk/imx/clk-imx8mp.c > +++ b/drivers/clk/imx/clk-imx8mp.c > @@ -665,7 +665,8 @@ static int imx8mp_clocks_init(struct device_node *ccm_np) > hws[IMX8MP_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", ccm_base + 0x44a0, 0); > hws[IMX8MP_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", ccm_base + 0x44b0, 0); > hws[IMX8MP_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", ccm_base + 0x44c0, 0); > - hws[IMX8MP_CLK_USB_ROOT] = imx_clk_hw_gate4("usb_root_clk", "osc_32k", ccm_base + 0x44d0, 0); > + hws[IMX8MP_CLK_USB_ROOT] = imx_clk_hw_gate2_shared2("usb_root_clk", "hsio_axi", ccm_base + 0x44d0, 0); > + hws[IMX8MP_CLK_USB_SUSP] = imx_clk_hw_gate2_shared2("usb_suspend_clk", "osc_32k", ccm_base + 0x44d0, 0); Do old dts files work with this change? In other words, can I apply this directly to master or do I have to squash this change into the commit that changes imx8mp.dtsi to use this clock? Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |