From nobody Fri Dec 19 15:03:43 2025 Received: from mta-64-228.siemens.flowmailer.net (mta-64-228.siemens.flowmailer.net [185.136.64.228]) (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 B7AEC19CCE6 for ; Mon, 26 Aug 2024 21:50:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.136.64.228 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724709015; cv=none; b=Zf/2HtaTjXPlKJAREUw7CddLbGo//zy8SkzUwOJZiXlR/D7iVQ5fZUyppsOQCTb98ewT7iEtWnjgQb3gfNuRCFm5NlSPR3GiJb2l1NkgBW8P7HIRN7hTxrCkWrkGiRfURm4HWEefXLmm6r4ouvvO9zBaVEfd0KMOYDYd2qD6NRs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724709015; c=relaxed/simple; bh=aM4DaooTUSoYir0+Z2YazI9xsfO4KaO2e/vY437EiL0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OJYfiDMfo//h3VXZJVuV+rPYfxpSvVrhlWe38X1JcSZUTZIy2GYiv4ORB82AglEElCQxolF7LE6NBvKQ7sAxmjDZUHqWdNQP0vSl9M2P6WEA7SmlSVl0jljaCV9+PfluZnloFkkw4mCD93MFArLIDRnxAXYNuejG2vQz6SoTa/A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com; dkim=pass (2048-bit key) header.d=siemens.com header.i=jan.kiszka@siemens.com header.b=fnarD7u1; arc=none smtp.client-ip=185.136.64.228 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=siemens.com header.i=jan.kiszka@siemens.com header.b="fnarD7u1" Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 202408262150105bc971660e58fcfac6 for ; Mon, 26 Aug 2024 23:50:10 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=jan.kiszka@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=6/GDVNBtyr0vWKsc7M0zWXQJJOo3rWBfcV780bUMQOM=; b=fnarD7u1PLvIL3xZbzs4PyCXDCZEQAUGx3EeFiVVAqfb6V/ObjLrDjiR7quELIDrkJMgCy kyU/ztxWjiKND8DMI2r4Hap/pM6Ge+cY08MbV3uW2QkgUqFrOHv08jSbQss1yx+DFw/BTuAM UaAp6ltckrqRG5Om4rhuTNq5yXngOnn6klWQe313k325z3/RTk4ZbJhuersqP15Buq1fhgeV WoERmJpZHj+DrYjaPjFfqdjmc8xjHgDrWc+P9xoqGoIrmjVRR5Yr2VMKbXz/KO656hCeB4o+ igLBaXIciCmcX5F+H9zXhTHzA25j/uBwCzpxmwpZt/hUtDK+Da6wkmsg==; From: Jan Kiszka To: Nishanth Menon , Santosh Shilimkar , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Siddharth Vadapalli , Bao Cheng Su , Hua Qian Li , Diogo Ivo Subject: [PATCH v2 3/6] dt-bindings: PCI: ti,am65: Extend for use with PVU Date: Mon, 26 Aug 2024 23:50:04 +0200 Message-ID: <82ac9e266f6aca42699ec4a3c8f10887789ee6bf.1724709007.git.jan.kiszka@siemens.com> In-Reply-To: References: 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-Flowmailer-Platform: Siemens Feedback-ID: 519:519-294854:519-21489:flowmailer Content-Type: text/plain; charset="utf-8" From: Jan Kiszka Describe also the VMAP registers which are needed in order to make use of the PVU with this PCI host. Furthermore, permit to specify a restricted DMA pool by phandle. Signed-off-by: Jan Kiszka --- .../devicetree/bindings/pci/ti,am65-pci-host.yaml | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml b/= Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml index 0a9d10532cc8..72f78f21e1e8 100644 --- a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml @@ -20,7 +20,7 @@ properties: - ti,keystone-pcie =20 reg: - maxItems: 4 + maxItems: 6 =20 reg-names: items: @@ -28,6 +28,8 @@ properties: - const: dbics - const: config - const: atu + - const: vmap_lp + - const: vmap_hp =20 interrupts: maxItems: 1 @@ -69,6 +71,9 @@ properties: items: pattern: '^pcie-phy[0-1]$' =20 + memory-region: + description: phandle to restricted DMA pool to be used for all devices= behind this controller + required: - compatible - reg @@ -104,8 +109,10 @@ examples: reg =3D <0x5500000 0x1000>, <0x5501000 0x1000>, <0x10000000 0x2000>, - <0x5506000 0x1000>; - reg-names =3D "app", "dbics", "config", "atu"; + <0x5506000 0x1000>, + <0x2900000 0x1000>, + <0x2908000 0x1000>; + reg-names =3D "app", "dbics", "config", "atu", "vmap_lp", "vmap_hp= "; power-domains =3D <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>; #address-cells =3D <3>; #size-cells =3D <2>; --=20 2.43.0