From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.19.144.205 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792601759; b=ij60FdnOrnYZJghagZuKCa4bmJhgnZaoszJaBO1WigkdRyIVcRa1FWHiFUcUoEmHFT0t i95GcVDQn5zI8Je/Kc7yPTXR1KPonbwr1UbHL2wVWcRojgghdhcaz6031oF9+Jn9MbHMv DovqNXiVfOz3EEQcJUUc8/MrjbgpGMZcj4ueXxg2ZqZuXOkF7Q/0LAE3lPAO8NY7IYMeA W6511HQB4LjHDUUc0gpQzlXw0djdbJ9/61h1NMUeY3o1+Bb+84iDYfZwMu/zrMbJCXOOe InfRmztImUHme+KwIyyj+FXtojhFyespwIRsG4mLlpVuLXL+gI0KTa9mFUzuComEVqA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792601759; h=DMARC-Filter:Received:DKIM-Filter:DKIM-Signature:Received:From:To:Cc: Subject:Date:Message-ID:X-Mailer:MIME-Version: Content-Transfer-Encoding; bh=JsGFtawqsKcZKjgYGXtTlVyL42CYc0myKT+LrgiBl7U=; b=q4VO9kKNol5N1iurnCpBXV4qlERA/jTRSeaXC0r948gHf1sI/Bvapcc5spOVPqHRdxh/ U18LRDdnosch94CjPwF5uQvTkR5BneY+XSRWFrSow9M/GzdfF6l7b6s4qbbkOexPGuAGf qyokjpmcYcutV3ctfR2Sc4hQSVg1PdD2Z7iz0x2eWBiiuhhEeT/X5MEJfdkCElQ+GsV16 piEUr0kPQmm6gZgajf0+0bGN9AA67G9t0hWhOe3xYMtDCTA31+A8y0D0hpY1YvQUXziW/ Uvz98pCMgHZviHPwDMStAL5L+hd08EaXoJALzIVkYsVqyPh1uh/MCGRad+eA4ABBD0Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=dkimrelay header.b="lJ/apH5L"; arc=none smtp.remote-ip=192.19.144.205 Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.144.205]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FC1E606A320; Wed, 21 Oct 2026 16:55:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 6FC1E606A320 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=dkimrelay header.b=lJ/apH5L Received: from mail-lvn-it-01.broadcom.com (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 53DE7C0003DA; Wed, 21 Oct 2026 09:55:57 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 53DE7C0003DA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1792601757; bh=2Gk3979aBXNVBj7Y718ck3B0Va4qrBwWxdpekp7wxa8=; h=From:To:Cc:Subject:Date:From; b=lJ/apH5LbBrddqVyp7a8W3CR1qjMCNwGhakgOqdxFkzcL22UM8qDbFzXC+1Px1u7J PS9KVBqRFbuZO9ahTse8LLPXMGAanozR+CyuSQH8WBSgf7/NB+MFh7g7iqhonnw4QO B9aZ4+ZV7vLxivCZ2fjL3a+wLtef5udMhHE4VRZQ= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail-lvn-it-01.broadcom.com (Postfix) with ESMTPSA id DD662A83; Wed, 21 Oct 2026 09:55:56 -0700 (PDT) From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli , Damien Le Moal , Niklas Cassel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ray Jui , Scott Branden , Broadcom internal kernel review list , Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Kishon Vijay Abraham I , Tejun Heo , Yendapally Reddy Dhananjaya Reddy , linux-ide@vger.kernel.org (open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list), linux-phy@lists.infradead.org (open list:GENERIC PHY FRAMEWORK) Subject: [PATCH 0/6] Fix SATA support for NSP SoCs Date: Wed, 21 Oct 2026 09:55:47 -0700 Message-ID: <20261021165555.652102-1-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series fixes SATA on the Northstar Plus (BCM58xxx/8831x) which was broken due to a number of things: - the SATA PHY assumed separate PCB windows when a shared one is used for this generation of SoCs - the clock/reset (IDM) was not being configured by the driver which meant that depending upon what the boot loader did, or did not, we could have had the AHCI controller still in reset by then - on some reference boards, the AHCI controller is not DMA coherent, assuming so leads to all sorts of timeouts, data corruption, etc. Since this touches several subsystems: DT, PHY, AHCI and DTS, I would be keen on having Damien merge all of those via his tree if acceptable by the DT and PHY maintainers, I am OK either way for Broadcom SoC. Thanks! Florian Fainelli (6): phy: broadcom: brcm-sata: Keep NSP ports in the shared PCB window dt-bindings: ata: sata-brcm: Describe the NSP IDM registers ata: ahci_brcm: Initialize the NSP interface clock and reset ARM: dts: broadcom: Add the NSP SATA IDM registers ARM: dts: broadcom: Use noncoherent SATA DMA on BCM958625HR ARM: dts: broadcom: Enable SATA on BCM958625HR .../bindings/ata/brcm,sata-brcm.yaml | 20 ++++++++++- arch/arm/boot/dts/broadcom/bcm-nsp.dtsi | 7 ++-- arch/arm/boot/dts/broadcom/bcm958625hr.dts | 5 +++ drivers/ata/ahci_brcm.c | 34 +++++++++++++++++++ drivers/phy/broadcom/phy-brcm-sata.c | 5 +-- 5 files changed, 65 insertions(+), 6 deletions(-) -- 2.53.0