From nobody Wed Feb 11 10:02:03 2026 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC8755466C; Mon, 20 May 2024 14:01:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716213717; cv=none; b=TxLsCOt4pBxB3E3asmJ+w1fHiwT0ih7PPljRL8PTHcWua98p0RRfQo8K89cAk9hJcOyxrB1ufhC7LM8t+b3jlfU5+u53z6R6rIkhjfuMDzL6AGrlUfJSpIEN4BctLOFfK2NA2ctvM0IG8o278Ac2WFZxEiW9FbZyhGRlMl9TNAE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716213717; c=relaxed/simple; bh=qJgYnuOv/bzzY+Rud6Rd276svE00q+vWOJs9Hn4yDB0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AhUlaplxdISgIQUt4ka0QOUxx8FV6cFQGKk1qfrnhgnabMfgWCy8zB4bOI0Ceg5zrwq6w5QueJ5c5qUyeJ3n41k4AjBLYKQ0c2zJUlGh6e+fXJg3Ewuaik0Ueczh4Gw0n7dosfnKR6SnIqbpWAhs0z1qEhI+cAJxKBlHf7zcYNY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=GSeyGr3v; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="GSeyGr3v" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 44KDtKnQ018364; Mon, 20 May 2024 16:01:30 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=QWCIxA9lCG4qboAz9wBvUd0tdgL05MyE0JN6AVl1/YU=; b=GS eyGr3vVPDy9kCyCZWd5o9sN9BtMeWbnvSezK9QlhQDa3htw+cuzfRf34erC2XH+V 5Epi2U6WLD/mBariAsg/k/wqEVvY+IhRbKEu+YuJaziwJXNv/gGhJUdgmilMuuMA 7aDgbOPaRkzJQ1r/QsghxXViVgSQrj79vpq4dp0o2y023Htx7rOfLoHrI0uprc9/ JaBEARxRz1LSpKco26OFHDK+tFrbhlvXMMvqL/65fBBllmouw9uokOsD0d+4ATu9 rlY1zsjLGWbjkr6apPfw232R/DeI0W74JCyAaVWAN6iSKuKOnFUFTAUT/9y0eVt4 wfDUoReVEW+wniI3dE8Q== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3y6n337bnj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 May 2024 16:01:30 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 9E5454004D; Mon, 20 May 2024 16:01:06 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C1B29222C87; Mon, 20 May 2024 16:00:36 +0200 (CEST) Received: from localhost (10.48.86.111) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 20 May 2024 16:00:36 +0200 From: Valentin Caron To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue CC: , , , , Valentin Caron Subject: [PATCH 1/3] arm64: dts: st: add usart nodes on stm32mp25 Date: Mon, 20 May 2024 16:00:22 +0200 Message-ID: <20240520140024.3711080-2-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240520140024.3711080-1-valentin.caron@foss.st.com> References: <20240520140024.3711080-1-valentin.caron@foss.st.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-20_05,2024-05-17_03,2024-05-17_01 Content-Type: text/plain; charset="utf-8" Update device-tree stm32mp251.dtsi to add some USART features. Add u(s)art 1, 3, 4, 5, 6, 7, 8, 9 nodes and compatible, interrupts, clocks, access-controllers properties. Signed-off-by: Valentin Caron --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 72 ++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/s= t/stm32mp251.dtsi index 4b48e4ed2d284..ca60b6bc7834c 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -148,6 +148,33 @@ usart2: serial@400e0000 { status =3D "disabled"; }; =20 + usart3: serial@400f0000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x400f0000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_USART3>; + access-controllers =3D <&rifsc 33>; + status =3D "disabled"; + }; + + uart4: serial@40100000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x40100000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_UART4>; + access-controllers =3D <&rifsc 34>; + status =3D "disabled"; + }; + + uart5: serial@40110000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x40110000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_UART5>; + access-controllers =3D <&rifsc 35>; + status =3D "disabled"; + }; + i2c1: i2c@40120000 { compatible =3D "st,stm32mp25-i2c"; reg =3D <0x40120000 0x400>; @@ -239,6 +266,15 @@ i2c7: i2c@40180000 { status =3D "disabled"; }; =20 + usart6: serial@40220000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x40220000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_USART6>; + access-controllers =3D <&rifsc 36>; + status =3D "disabled"; + }; + spi1: spi@40230000 { #address-cells =3D <1>; #size-cells =3D <0>; @@ -275,6 +311,24 @@ spi5: spi@40280000 { status =3D "disabled"; }; =20 + uart9: serial@402c0000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x402c0000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_UART9>; + access-controllers =3D <&rifsc 39>; + status =3D "disabled"; + }; + + usart1: serial@40330000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x40330000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_USART1>; + access-controllers =3D <&rifsc 31>; + status =3D "disabled"; + }; + spi6: spi@40350000 { #address-cells =3D <1>; #size-cells =3D <0>; @@ -299,6 +353,24 @@ spi7: spi@40360000 { status =3D "disabled"; }; =20 + uart7: serial@40370000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x40370000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_UART7>; + access-controllers =3D <&rifsc 37>; + status =3D "disabled"; + }; + + uart8: serial@40380000 { + compatible =3D "st,stm32h7-uart"; + reg =3D <0x40380000 0x400>; + interrupts =3D ; + clocks =3D <&rcc CK_KER_UART8>; + access-controllers =3D <&rifsc 38>; + status =3D "disabled"; + }; + spi8: spi@46020000 { #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.25.1 From nobody Wed Feb 11 10:02:03 2026 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 188CC135A6B; Mon, 20 May 2024 14:01:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" Add pins for USART6 on GPIO connector on stm32mp257f-ev1 board. Signed-off-by: Valentin Caron --- arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boo= t/dts/st/stm32mp25-pinctrl.dtsi index 7a82896dcbf60..4e677e64c406f 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -128,6 +128,47 @@ pins { ; /* USART2_RX */ }; }; + + usart6_pins_a: usart6-0 { + pins1 { + pinmux =3D , /* USART6_TX */ + ; /* USART6_RTS */ + bias-disable; + drive-push-pull; + slew-rate =3D <0>; + }; + pins2 { + pinmux =3D , /* USART6_RX */ + ; /* USART6_CTS_NSS */ + bias-pull-up; + }; + }; + + usart6_idle_pins_a: usart6-idle-0 { + pins1 { + pinmux =3D , /* USART6_TX */ + ; /* USART6_CTS_NSS */ + }; + pins2 { + pinmux =3D ; /* USART6_RTS */ + bias-disable; + drive-push-pull; + slew-rate =3D <0>; + }; + pins3 { + pinmux =3D ; /* USART6_RX */ + bias-pull-up; + }; + }; + + usart6_sleep_pins_a: usart6-sleep-0 { + pins { + pinmux =3D , /* USART6_TX */ + , /* USART6_RTS */ + , /* USART6_CTS_NSS */ + ; 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Mon, 20 May 2024 16:01:11 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 2AF044004F; Mon, 20 May 2024 16:01:07 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 578D4222C89; Mon, 20 May 2024 16:00:38 +0200 (CEST) Received: from localhost (10.48.86.111) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 20 May 2024 16:00:38 +0200 From: Valentin Caron To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue CC: , , , , Valentin Caron Subject: [PATCH 3/3] arm64: dts: st: add usart6 on stm32mp257f-ev1 board Date: Mon, 20 May 2024 16:00:24 +0200 Message-ID: <20240520140024.3711080-4-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240520140024.3711080-1-valentin.caron@foss.st.com> References: <20240520140024.3711080-1-valentin.caron@foss.st.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-20_05,2024-05-17_03,2024-05-17_01 Content-Type: text/plain; charset="utf-8" Add node for USART6 on stm32mp257f-ev1 board. Signed-off-by: Valentin Caron --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/d= ts/st/stm32mp257f-ev1.dts index 27b7360e5dbaf..18c6266532b29 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -18,6 +18,7 @@ / { =20 aliases { serial0 =3D &usart2; + serial1 =3D &usart6; }; =20 chosen { @@ -109,3 +110,12 @@ &usart2 { pinctrl-2 =3D <&usart2_sleep_pins_a>; status =3D "okay"; }; + +&usart6 { + pinctrl-names =3D "default", "idle", "sleep"; + pinctrl-0 =3D <&usart6_pins_a>; + pinctrl-1 =3D <&usart6_idle_pins_a>; + pinctrl-2 =3D <&usart6_sleep_pins_a>; + uart-has-rtscts; + status =3D "disabled"; +}; --=20 2.25.1