From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 22 Nov 2023 18:14:40 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r5qoB-004cTl-22 for lore@lore.pengutronix.de; Wed, 22 Nov 2023 18:14:40 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5qoB-0004Aq-LM for lore@pengutronix.de; Wed, 22 Nov 2023 18:14:40 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZQgVNMpHc74fDkQnQOqgJbN0wTuxVl8uHuV1zaRO4Fw=; b=EjbhdKrOKaLMhKsECugzajhAQL rQBSnbLeQKXM9y2RmWlACFyjBbl+GUoKGFVu3zolLKho9yZlXg5HtLLm9pn5Y4Nf9o5WAIh3ek6XG DUDL5LYhAKMCPK6IoHk2lliW6eN73nynjHI1s/v4KVNQHD6ZGCaoN2vJ8SGSWreFLnW+wJZQkQomJ /ApKWyTbJjwaOEE159Aokb9n4IRd5gLxkD3jb4QpUXWhiLFy3w6TT5JKiisdyCwYX28LbqgqXlmgz fxFwEj65+57cFRZvR21c/alIdzqvRIhrT2XPEbJo3ZuMVLjWmx0yIA1lkhdTTpJ++LFU0JMGqeUlq 9yU2qI1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5qn0-002csq-32; Wed, 22 Nov 2023 17:13:26 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5qmx-002cri-2b for barebox@lists.infradead.org; Wed, 22 Nov 2023 17:13:25 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5qmw-0003rm-Es; Wed, 22 Nov 2023 18:13:22 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r5qmw-00ArRC-2Z; Wed, 22 Nov 2023 18:13:22 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1r5qmv-0083cJ-38; Wed, 22 Nov 2023 18:13:22 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 22 Nov 2023 18:13:20 +0100 Message-Id: <20231122171320.1714868-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231122171320.1714868-1-a.fatoum@pengutronix.de> References: <20231122171320.1714868-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231122_091323_851448_7D0CDD3A X-CRM114-Status: GOOD ( 12.62 ) 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 2/2] serial: stm32: support probing with missing clock provider X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) The STM32MP135F-DK support in barebox has bitrotted, because of changes to the upstream device tree: The root of the clock tree is now provided by OP-TEE over SCMI for which no support exists in barebox, so drivers requesting clocks will defer indefinitely, including the console device. A series adding OP-TEE SCMI support will follow, but for now, let's ensure that console registration isn't deferred in such a case. Signed-off-by: Ahmad Fatoum --- v1 -> v2: - no change --- drivers/serial/serial_stm32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c index 4a67408f44f6..3e18a2c152af 100644 --- a/drivers/serial/serial_stm32.c +++ b/drivers/serial/serial_stm32.c @@ -165,7 +165,7 @@ static int stm32_serial_probe(struct device *dev) stm32->stm32f4 = info->stm32f4; stm32->uart_enable_bit = info->uart_enable_bit; - stm32->clk = clk_get(dev, NULL); + stm32->clk = clk_get_for_console(dev, NULL); if (IS_ERR(stm32->clk)) { ret = PTR_ERR(stm32->clk); dev_err(dev, "Failed to get UART clock %d\n", ret); @@ -183,7 +183,7 @@ static int stm32_serial_probe(struct device *dev) cdev->putc = stm32_serial_putc; cdev->getc = stm32_serial_getc; cdev->flush = stm32_serial_flush; - cdev->setbrg = stm32_serial_setbaudrate; + cdev->setbrg = stm32->clk ? stm32_serial_setbaudrate : NULL; cdev->linux_console_name = "ttySTM"; if (dev->of_node) { -- 2.39.2