From patchwork Tue Feb 5 17:33:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 1036945 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=microchip.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="eB+RhzJo"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43vBWM1QgFz9sNG for ; Wed, 6 Feb 2019 04:33:35 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730686AbfBERdd (ORCPT ); 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Tue, 5 Feb 2019 17:33:28 +0000 Received: from BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::847:4296:13b9:fc9f]) by BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::847:4296:13b9:fc9f%8]) with mapi id 15.20.1580.019; Tue, 5 Feb 2019 17:33:28 +0000 From: To: , , , , , , , , CC: , , , , , Subject: [PATCH v6 09/13] dt-bindings: spi: atmel-quadspi: update example to new clock binding Thread-Topic: [PATCH v6 09/13] dt-bindings: spi: atmel-quadspi: update example to new clock binding Thread-Index: AQHUvXjn06mxv8WDSEe35xEVc4rrbw== Date: Tue, 5 Feb 2019 17:33:27 +0000 Message-ID: <20190205173254.16388-10-tudor.ambarus@microchip.com> References: <20190205173254.16388-1-tudor.ambarus@microchip.com> In-Reply-To: <20190205173254.16388-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR07CA0128.eurprd07.prod.outlook.com (2603:10a6:802:16::15) To BN6PR11MB1842.namprd11.prod.outlook.com (2603:10b6:404:101::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tudor.Ambarus@microchip.com; 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SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Sd/E3p09ilGajcATbZSU4jzTpI4nq3sS9j6l2ZB3xbDjylgi1uZjZh0c+lxSBpxPOvdJzUhMUGRFkaZNDiGRa1QcQVhpVDc6v7s0YF/NMcoY99WvUMYbMO+Cv/WL63pfv9zBJq/hV7VwRg9mjhoImJKqDNDXgLbxby7LxfJNHPWLuv2MX/ysA4TXEW7hLeJ4cCT8TCxgCd9+ndrehksKNPOBJWwBs/PAjXmADpsWGjKhGGn0h/W2DaIDttNNrBeZpy3apMc59lgJV2nAcsfd7Ry3VS3eXtwTjUXnVmWcZ6beoicTVzUJGiUVPnYyXJHczYwPYLRBxvkqrg0m0cjKRolA/dh1vwr+Lz70Yg1WicKLJKCrwIsJWh29ZQ9UDdNYBxFXQg6RzvMIwWZI7P1/RfzQxJlnh6F6W2yYX5uQZLo= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: e06666d9-864f-43f4-5de7-08d68b9009dd X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Feb 2019 17:33:25.4748 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1539 X-OriginatorOrg: microchip.com Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tudor Ambarus Introduced in: commit b60557876849 ("ARM: dts: at91: sama5d2: switch to new clock binding") Signed-off-by: Tudor Ambarus Reviewed-by: Boris Brezillon --- v6: no change v5: no change v4: no change v3: new patch Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt index b93c1e2f25dd..e9dae6264d89 100644 --- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt +++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt @@ -19,7 +19,7 @@ spi@f0020000 { reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>; reg-names = "qspi_base", "qspi_mmap"; interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; - clocks = <&spi0_clk>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 52>; #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; From patchwork Tue Feb 5 17:33:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 1036950 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=microchip.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="Xl7aGykz"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43vBX62rTSz9sMp for ; 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bh=3nXrQZXeOCUbWGDz7IVa2QEx0dQ+ABc72ETbWdOCENs=; b=Xl7aGykzbTM7/V1vJ01FHiMFygAJt5Q4uoSNM4u1ceolO7FdW7rHZ61W0tn1P7xCmQhSVUeCKjgal79LZowYGmKTvACNq3FA/TIAuBmvdQgNyZCf6YnFsf8X2bvnod8KBn5qYPhcViyYlEIg7E2VqEU7RJAV4hQIGXz443/EmFc= Received: from BN6PR11MB1842.namprd11.prod.outlook.com (10.175.98.146) by BN6PR11MB1681.namprd11.prod.outlook.com (10.173.26.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1580.17; Tue, 5 Feb 2019 17:33:30 +0000 Received: from BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::847:4296:13b9:fc9f]) by BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::847:4296:13b9:fc9f%8]) with mapi id 15.20.1580.019; Tue, 5 Feb 2019 17:33:30 +0000 From: To: , , , , , , , , CC: , , , , , Subject: [PATCH v6 10/13] dt-bindings: spi: atmel-quadspi: make "pclk" mandatory Thread-Topic: [PATCH v6 10/13] dt-bindings: spi: atmel-quadspi: make "pclk" mandatory Thread-Index: AQHUvXjprowezEMR+UGbdwWUreHtIA== Date: Tue, 5 Feb 2019 17:33:30 +0000 Message-ID: <20190205173254.16388-11-tudor.ambarus@microchip.com> References: <20190205173254.16388-1-tudor.ambarus@microchip.com> In-Reply-To: <20190205173254.16388-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR07CA0128.eurprd07.prod.outlook.com (2603:10a6:802:16::15) To BN6PR11MB1842.namprd11.prod.outlook.com (2603:10b6:404:101::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tudor.Ambarus@microchip.com; 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PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: j//nneVn0RKy77+jsy8zYGXY/Zt0sGuM4Wr3GKdHJpB+DkEf2yb0HliOUYzq2SoevLaOyJn3DJeDWHA/Zs9ZvyKy/QohOmo0lQNb9vsYiZWnYxsbe4iryeAbnhJFVQvICMoPUkypzuMRsu7SLTUKvfCfWIUcs6leRe7VVrvBQDcg/FWQH+dvVAbFBAQbjerc5hpU+BF8+FnTPd3fZs4iI4ffFuMl19V4JqNGohM9vhgniH3afkejCZ6bn5D89o00Kz6edPFks4XfFB6D9L/uRhPTJwPHYadDl2H6k1vBNiXKjidAyJa+Z5ljmUsGZ5tUwAefuyHIOzZrfWgWonJxFdFd6x5X6uyXE/J4L/VlJ8IcXdU6DsbVGsFE3ckW8XiXo8AlaUjiek9XktdUFh/UGC1WleZoWBVWoygYoJDBVjY= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 81067654-ace4-4d50-2442-08d68b900b7e X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Feb 2019 17:33:28.1522 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1681 X-OriginatorOrg: microchip.com Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tudor Ambarus Naming clocks is a good practice. Make "pclk" madatory even if we support unnamed clock in the driver, to be backward compatible with old DTs. Suggested-by: Boris Brezillon Signed-off-by: Tudor Ambarus Reviewed-by: Boris Brezillon --- v6: no change v5: no change v4: add missing semicolon, collect R-b v3: new patch Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt index e9dae6264d89..50bd257e6826 100644 --- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt +++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt @@ -9,6 +9,7 @@ Required properties: - qspi_mmap: memory mapped address space - interrupts: Should contain the interrupt for the device. - clocks: The phandle of the clock needed by the QSPI controller. +- clock-names: Should contain "pclk" for the peripheral clock. - #address-cells: Should be <1>. - #size-cells: Should be <0>. @@ -20,6 +21,7 @@ spi@f0020000 { reg-names = "qspi_base", "qspi_mmap"; interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&pmc PMC_TYPE_PERIPHERAL 52>; + clock-names = "pclk"; #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; From patchwork Tue Feb 5 17:33:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 1036949 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=microchip.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="vyIFtj6M"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43vBWw4Nd9z9sMp for ; 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LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 4i68Hvldjv3iyIS8u6uEcZIFgMaw4S9PRuickltIsFQqooc0Cwixr3erW3sF5NtZwBpcKqc7XD2TJXkIripoaEX2ZJIY34weYGZAPKw+TgcdNRIZOLwEa1KJ29GkQkmref9D6ZVC7HDbWX4Y6o3mIo9eSgzRRSmB9iYkkuHL7bzN1gko0c6DE46CQGlBSXwoNIKR9NxTZGmPe/8TiIv4jnkTdiwuPI1Imq5m+vuIA79aQjCLNVpDEOlfJpnNpfFwFBJIoeeZTsrZ6/GEf+r8M6L0CPZgkfF5NTqbMugXnv7wnnGSnA+5qCOvtMPZLI++1bIh7PhMPZAmaCsJIR6IWZgoUmBjNF6If7H1IF9j9HKCaEtGF0iwqaHgr958BA3yFrMLtyKG/qromCct6+mXDEfH9hRPxt6BKdhvSrL04Xk= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: d7727321-5c3c-4c45-6b34-08d68b900eb0 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Feb 2019 17:33:33.5869 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1539 X-OriginatorOrg: microchip.com Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tudor Ambarus The sam9x60 qspi controller uses 2 clocks, one for the peripheral register access, the other for the qspi core and phy. Both are mandatory. Signed-off-by: Tudor Ambarus Reviewed-by: Boris Brezillon --- v6: no change v5: no change v4: collect R-b v3: "pclk" was made mandatory in previous patch. Reword clock descriptions. v2: - make "pclk" mandatory even for sama5d2. Unnamed clk will be supported in the driver. - drop unneeded example Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt index 50bd257e6826..7c40ea694352 100644 --- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt +++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt @@ -1,15 +1,19 @@ * Atmel Quad Serial Peripheral Interface (QSPI) Required properties: -- compatible: Should be "atmel,sama5d2-qspi". +- compatible: Should be one of the following: + - "atmel,sama5d2-qspi" + - "microchip,sam9x60-qspi" - reg: Should contain the locations and lengths of the base registers and the mapped memory. - reg-names: Should contain the resource reg names: - qspi_base: configuration register address space - qspi_mmap: memory mapped address space - interrupts: Should contain the interrupt for the device. -- clocks: The phandle of the clock needed by the QSPI controller. -- clock-names: Should contain "pclk" for the peripheral clock. +- clocks: Should reference the peripheral clock and the QSPI system + clock if available. +- clock-names: Should contain "pclk" for the peripheral clock and "qspick" + for the system clock when available. - #address-cells: Should be <1>. - #size-cells: Should be <0>.