From patchwork Mon Apr 22 00:19:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13637577 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 77647C4345F for ; Mon, 22 Apr 2024 00:22:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=88U7DKLkQlgvMrwFgJ49aS+iKq1dnS8DCG6087CIaFU=; b=bIz0TxSTuGOgYZ 2tBsEfiHQcqnvfkoJlGXUxei7owdiYxpLt1jTQ61yGvUD9CeetSnGrrqQQi2bGnpIiWxpXHYjUy72 GItqqYSLNhXlnwT4VJtK1lgl6KMPXkOVbDDUl8XGL+MxoAlec2/nA2pDlt14dbMLhGuxzDLVXWtYz 9zYaeQo78XfEj/sZmkNmzIs7rhA1owRjtCv9PZyCcXeQDS+TIHGlieBomWl6sZOBPINLoMZ191AyY tvrOQ6Zy/hwZfx4poBSZHDCFp5GeAG50jmBeBUxi1xc92HBBhbLAcPr9stTHxKS0+G2X8j7yn55Rw +lJEHgZ3sRxzY/sXPcoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryhRR-0000000BZmr-1BfT; Mon, 22 Apr 2024 00:21:53 +0000 Received: from phobos.denx.de ([85.214.62.61]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryhQP-0000000BZBm-1Xhl for linux-arm-kernel@lists.infradead.org; Mon, 22 Apr 2024 00:20:53 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 5972C88315; Mon, 22 Apr 2024 02:20:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1713745248; bh=OKJaAukXExnDYrQ44jGcx1NxCqvcn9vxyEbJX+2j5aY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=inGXIpi/nBbNwP5dnCkkri1K+rUM3I5tpExc2gPAZq+lRUNcOMjqtjatPgfKttxHm aDumi1DCwCYKGvcXkfzmBU+KjiwabvEIiN+FeeAq2Uk3wNAs9/nJyabxDWoefrHSu2 gk7ouRNni9A6R2krtF9rOyOrzKFdRsQzXevpoQusWNpZVdVgM6KaKcOwwZA0tqL6sZ 9VF4riFukjdzAQq+UGGPwVKguZAPJY0S0wQ2+KTaVY6CkLAF4JHKFL9O2P5dYjVpxP zH/8P7MhMxliQ1SQN7RDP+q1m00B2TjOjrz+aN8VLz6Y7v0baTMnGIwnT9BSbOyy49 L5bhBmd+HpADw== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , =?utf-8?q?Leonard_G=C3=B6hrs?= , Ahmad Fatoum , Alexandre Torgue , Andre Przywara , Conor Dooley , Dario Binacchi , Krzysztof Kozlowski , Linus Walleij , Maxime Coquelin , Rob Herring , Sean Nyekjaer , Steffen Trumtrar , devicetree@vger.kernel.org, kernel@dh-electronics.com, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 17/20] ARM: dts: stm32: Add alternate pinmux for MP13 USART2 pins Date: Mon, 22 Apr 2024 02:19:31 +0200 Message-ID: <20240422002006.243687-17-marex@denx.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240422002006.243687-1-marex@denx.de> References: <20240422002006.243687-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240421_172049_834502_A0F79E62 X-CRM114-Status: GOOD ( 11.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add another mux option for USART2 pins, this is used on DH electronics STM32MP13xx DHCOR DHSBC board. Signed-off-by: Marek Vasut --- Cc: "Leonard Göhrs" Cc: Ahmad Fatoum Cc: Alexandre Torgue Cc: Andre Przywara Cc: Conor Dooley Cc: Dario Binacchi Cc: Krzysztof Kozlowski Cc: Linus Walleij Cc: Maxime Coquelin Cc: Rob Herring Cc: Sean Nyekjaer Cc: Steffen Trumtrar Cc: devicetree@vger.kernel.org Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com --- arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 41 +++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi index dae015a0ddf86..65f91265a4d4a 100644 --- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi @@ -758,4 +758,45 @@ pins { ; /* USART2_CTS_NSS */ }; }; + + usart2_pins_b: usart2-0 { + pins1 { + pinmux = , /* USART2_TX */ + ; /* USART2_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = , /* USART2_RX */ + ; /* USART2_CTS_NSS */ + bias-disable; + }; + }; + + usart2_idle_pins_b: usart2-idle-0 { + pins1 { + pinmux = , /* USART2_TX */ + ; /* USART2_CTS_NSS */ + }; + pins2 { + pinmux = ; /* USART2_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins3 { + pinmux = ; /* USART2_RX */ + bias-disable; + }; + }; + + usart2_sleep_pins_b: usart2-sleep-0 { + pins { + pinmux = , /* USART2_TX */ + , /* USART2_RTS */ + , /* USART2_RX */ + ; /* USART2_CTS_NSS */ + }; + }; };