From mboxrd@z Thu Jan 1 00:00:00 1970 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 C3BA52ECE8B; Tue, 22 Jul 2025 14:07:08 +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=1753193230; cv=none; b=th+9deWBrYrzI0m8274pgLmoh3jWMkv2+gP4CWKpcxdnMpAzUz8vSbl05k80m/zq2sgmkx2mBMVlnbzWfxpyS8Y1hEUZ2z5g9+Wvy3jScH7+HYULypB+tm+reOESEMZFf7LbItFfo+qALAMcaxy+AfLylU9V+IkFo1NuY7nKBco= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753193230; c=relaxed/simple; bh=0JcaeD9w/FTs2PWX7m7HjSrDlSOM+VNnaYfnzeFfOng=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=h0ZF3ZGm29bVZ9mrX4f8U1tP1WNe5DKXSkm0cJICgU5y91SygyfRzIuF7SXmgHzRZduFmKxHFcghBezmCrZzjW6M9pFHTYKYE5gMfyIx+WngLgS5kIcB9lLIzZ1kS2bkQfHD7oOYITO+8hC0Xiv3/ZaGtvbuolB1VIR2Puyfby0= 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=ewzrVN2C; 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="ewzrVN2C" 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 56ME1mdQ009449; Tue, 22 Jul 2025 16:06:55 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= wK2t8o4Ru+Aw4zGxAwIHncImCvb/E/ivuTsfYZBxdwA=; b=ewzrVN2CL2ZZacPA kDT+i7sESrWtwhZ66oU8hLyzfMn9I21FzlXqwS+MxChrBmvu0GffpK/xCpVnnRps ubXTGc1LseELJ9flhqwaDo7i9BKW3EKRyePLUXTWyxc83Vrt8JJjF3WQVtvqZNOH iyDjWuY/boOaDsKy6lPkUo+rFHvqOq/nK4nIBpIpuuQgGXoxXS5C4qv7ERbWTauI /M27Dhmnf+Kipw+CBQ/RIthgXbi/CYd49UdWH4TEQieAHbSenbBZaLNKUfprgGHi kHVf4dpHq0XxKLWniyQeLJ+ba1qQQPWfvd6KcuJ0sgwQu4bzeQroCP5J9/O1QBVZ 8I4Umg== 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 48028g63bn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Jul 2025 16:06:55 +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 DDBB140051; Tue, 22 Jul 2025 16:05:15 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2559E7A2A5F; Tue, 22 Jul 2025 16:03:56 +0200 (CEST) Received: from localhost (10.48.86.185) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 22 Jul 2025 16:03:55 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Tue, 22 Jul 2025 16:03:26 +0200 Subject: [PATCH v3 09/19] arm64: dts: st: add LPDDR channel to stm32mp257f-dk board Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20250722-ddrperfm-upstream-v3-9-7b7a4f3dc8a0@foss.st.com> References: <20250722-ddrperfm-upstream-v3-0-7b7a4f3dc8a0@foss.st.com> In-Reply-To: <20250722-ddrperfm-upstream-v3-0-7b7a4f3dc8a0@foss.st.com> To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Jonathan Corbet , Gatien Chevallier , Michael Turquette , Stephen Boyd , Gabriel Fernandez , Krzysztof Kozlowski , Le Goffic , Julius Werner CC: , , , , , , , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-8018a X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-22_02,2025-07-21_02,2025-03-28_01 Add 32bits LPDDR4 channel to the stm32mp257f-dk board. Signed-off-by: Clément Le Goffic --- arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts index a278a1e3ce03..a97b41f14ecc 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts @@ -54,6 +54,13 @@ led-blue { }; }; + lpddr_channel: lpddr4-channel { + #address-cells = <1>; + #size-cells = <0>; + compatible = "jedec,lpddr4-channel"; + io-width = <32>; + }; + memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x1 0x0>; -- 2.43.0