From patchwork Mon Nov 16 17:31:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 1401066 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=HP2l67pl; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CZbkZ1rM5z9sSn for ; Tue, 17 Nov 2020 04:32:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733063AbgKPRcJ (ORCPT ); Mon, 16 Nov 2020 12:32:09 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:40266 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733056AbgKPRcJ (ORCPT ); Mon, 16 Nov 2020 12:32:09 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AGHW0In043047; Mon, 16 Nov 2020 11:32:00 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605547920; bh=1b057Ybo9I/E/KKizOvqW3tp1N+aVgmJ+djVX4jFDFU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=HP2l67plA3VeYSBI6SU2GtXqOOgmZDHSVk2kApk5Q1VufVdvWDRe3VKIYfPG5A8h6 26EaqU3jjsqk3WTJqct0O2PdmwWRYfKYBTj3Kwtes0cPPYeYxGdpe5KbgA5oAy205S 4UHdK5HbmpwNycq2OGeVz/PEUEALHRw9zIE1654U= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AGHW0Jm076227 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 16 Nov 2020 11:32:00 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 16 Nov 2020 11:32:00 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 16 Nov 2020 11:32:00 -0600 Received: from a0393678-ssd.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AGHVgJG030552; Mon, 16 Nov 2020 11:31:56 -0600 From: Kishon Vijay Abraham I To: Tero Kristo , Nishanth Menon , Rob Herring , Tom Joseph , Lorenzo Pieralisi , Bjorn Helgaas CC: , Kishon Vijay Abraham I , , , , Subject: [PATCH 1/3] dt-bindings: pci: ti,j721e: Fix "ti,syscon-pcie-ctrl" to take argument Date: Mon, 16 Nov 2020 23:01:39 +0530 Message-ID: <20201116173141.31873-2-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201116173141.31873-1-kishon@ti.com> References: <20201116173141.31873-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with argument. The argument is the register offset within "syscon" used to configure PCIe controller. Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com Signed-off-by: Kishon Vijay Abraham I --- .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- 2 files changed, 16 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml index 3ae3e1a2d4b0..e9685c0bdc3e 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml @@ -29,9 +29,13 @@ properties: - const: mem ti,syscon-pcie-ctrl: - description: Phandle to the SYSCON entry required for configuring PCIe mode - and link speed. - $ref: /schemas/types.yaml#/definitions/phandle + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle-array + - items: + - items: + - description: Phandle to the SYSCON entry + - description: pcie_ctrl register offset within SYSCON + description: Specifier for configuring PCIe mode and link speed. power-domains: maxItems: 1 @@ -80,7 +84,7 @@ examples: <0x00 0x0d000000 0x00 0x00800000>, <0x00 0x10000000 0x00 0x08000000>; reg-names = "intd_cfg", "user_cfg", "reg", "mem"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml index ee7a8eade3f6..a3b82992bcfa 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml @@ -29,9 +29,13 @@ properties: - const: cfg ti,syscon-pcie-ctrl: - description: Phandle to the SYSCON entry required for configuring PCIe mode - and link speed. - $ref: /schemas/types.yaml#/definitions/phandle + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle-array + - items: + - items: + - description: Phandle to the SYSCON entry + - description: pcie_ctrl register offset within SYSCON + description: Specifier for configuring PCIe mode and link speed. power-domains: maxItems: 1 @@ -90,7 +94,7 @@ examples: <0x00 0x0d000000 0x00 0x00800000>, <0x00 0x10000000 0x00 0x00001000>; reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;