From patchwork Mon Aug 17 14:50:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 253682 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB8D5C433E3 for ; Mon, 17 Aug 2020 14:50:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDCAC20729 for ; Mon, 17 Aug 2020 14:50:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729053AbgHQOug (ORCPT ); Mon, 17 Aug 2020 10:50:36 -0400 Received: from hostingweb31-40.netsons.net ([89.40.174.40]:45464 "EHLO hostingweb31-40.netsons.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728873AbgHQOub (ORCPT ); Mon, 17 Aug 2020 10:50:31 -0400 Received: from [78.134.86.56] (port=43576 helo=melee.fritz.box) by hostingweb31.netsons.net with esmtpa (Exim 4.93) (envelope-from ) id 1k7gSv-0003f6-Ur; Mon, 17 Aug 2020 16:50:26 +0200 From: Luca Ceresoli To: Lee Jones Cc: Luca Ceresoli , Keerthy , Axel Lin , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/3] dt-bindings: mfd: lp87565: convert to yaml Date: Mon, 17 Aug 2020 16:50:16 +0200 Message-Id: <20200817145018.3992-2-luca@lucaceresoli.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817145018.3992-1-luca@lucaceresoli.net> References: <20200817145018.3992-1-luca@lucaceresoli.net> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hostingweb31.netsons.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lucaceresoli.net X-Get-Message-Sender-Via: hostingweb31.netsons.net: authenticated_id: luca+lucaceresoli.net/only user confirmed/virtual account not confirmed X-Authenticated-Sender: hostingweb31.netsons.net: luca@lucaceresoli.net X-Source: X-Source-Args: X-Source-Dir: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The definition of "xxx-in-supply" was generic, thus define in detail the possible cases for each chip variant. While there also apply a few smaller improvements: - document that the only possible I2C slave address is 0x60 as per the datasheet and fix the second example accordingly - remove "MFD driver" from the title as it is implementation specific - replace "PMIC" with "buck converter" in title as it is more informative Signed-off-by: Luca Ceresoli --- Changes in v4: - split in two different bindings (Rob) - remove "MFD driver" from title as it is implementation specific; also replace "PMIC" with "buck converter" which is more informative Changes in v3: - fix yaml errors Changes in v2: - this patch replaces patch "regulator: lp87565: dt: remove duplicated section" in RFC,v1 (Rob Herring) - use capital letters consistently (Lee Jones) - replace "regulator" -> "mfd" in subject line (Lee Jones) - replace "dt:" suffix with "dt-bindings:" prefix in subject line --- .../devicetree/bindings/mfd/lp87565.txt | 79 ----------------- .../bindings/mfd/ti,lp87561-q1.yaml | 68 +++++++++++++++ .../bindings/mfd/ti,lp87565-q1.yaml | 85 +++++++++++++++++++ 3 files changed, 153 insertions(+), 79 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/lp87565.txt create mode 100644 Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml create mode 100644 Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml diff --git a/Documentation/devicetree/bindings/mfd/lp87565.txt b/Documentation/devicetree/bindings/mfd/lp87565.txt deleted file mode 100644 index 41671e0dc26b..000000000000 --- a/Documentation/devicetree/bindings/mfd/lp87565.txt +++ /dev/null @@ -1,79 +0,0 @@ -TI LP87565 PMIC MFD driver - -Required properties: - - compatible: "ti,lp87565", "ti,lp87565-q1" - - reg: I2C slave address. - - gpio-controller: Marks the device node as a GPIO Controller. - - #gpio-cells: Should be two. The first cell is the pin number and - the second cell is used to specify flags. - See ../gpio/gpio.txt for more information. - - xxx-in-supply: Phandle to parent supply node of each regulator - populated under regulators node. xxx should match - the supply_name populated in driver. -Example: - -lp87565_pmic: pmic@60 { - compatible = "ti,lp87565-q1"; - reg = <0x60>; - gpio-controller; - #gpio-cells = <2>; - - buck10-in-supply = <&vsys_3v3>; - buck23-in-supply = <&vsys_3v3>; - - regulators: regulators { - buck10_reg: buck10 { - /* VDD_MPU */ - regulator-name = "buck10"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1250000>; - regulator-always-on; - regulator-boot-on; - }; - - buck23_reg: buck23 { - /* VDD_GPU */ - regulator-name = "buck23"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1250000>; - regulator-boot-on; - regulator-always-on; - }; - }; -}; - -TI LP87561 PMIC: - -This is a single output 4-phase regulator configuration - -Required properties: - - compatible: "ti,lp87561-q1" - - reg: I2C slave address. - - gpio-controller: Marks the device node as a GPIO Controller. - - #gpio-cells: Should be two. The first cell is the pin number and - the second cell is used to specify flags. - See ../gpio/gpio.txt for more information. - - xxx-in-supply: Phandle to parent supply node of each regulator - populated under regulators node. xxx should match - the supply_name populated in driver. -Example: - -lp87561_pmic: pmic@62 { - compatible = "ti,lp87561-q1"; - reg = <0x62>; - gpio-controller; - #gpio-cells = <2>; - - buck3210-in-supply = <&vsys_3v3>; - - regulators: regulators { - buck3210_reg: buck3210 { - /* VDD_CORE */ - regulator-name = "buck3210"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <800000>; - regulator-always-on; - regulator-boot-on; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml new file mode 100644 index 000000000000..c0c56e9e5a06 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,lp87561-q1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI LP87561-Q1 single 4-phase output buck converter + +maintainers: + - Keerthy + +properties: + compatible: + const: ti,lp87561-q1 + + reg: + description: I2C slave address + const: 0x60 + + gpio-controller: true + + '#gpio-cells': + description: + The first cell is the pin number. + The second cell is is used to specify flags. + See ../gpio/gpio.txt for more information. + const: 2 + + buck3210-in-supply: + description: + Phandle to parent supply node for all the four BUCK converters. + +required: + - compatible + - reg + - gpio-controller + - '#gpio-cells' + - buck3210-in-supply + +examples: + - | + i2c@0 { + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "ti,lp87561-q1"; + reg = <0x60>; + gpio-controller; + #gpio-cells = <2>; + + buck3210-in-supply = <&vsys_3v3>; + + regulators { + buck3210_reg: buck3210 { + /* VDD_CORE */ + regulator-name = "buck3210"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml new file mode 100644 index 000000000000..1eafe0fb90cc --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,lp87565-q1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI LP87565-Q1 / LP87565 dual 2-phase output buck converter + +maintainers: + - Keerthy + +properties: + compatible: + oneOf: + - const: ti,lp87565 + - const: ti,lp87565-q1 + + reg: + description: I2C slave address + const: 0x60 + + gpio-controller: true + + '#gpio-cells': + description: + The first cell is the pin number. + The second cell is is used to specify flags. + See ../gpio/gpio.txt for more information. + const: 2 + + buck10-in-supply: + description: + Phandle to parent supply node for BUCK0 and BUCK1 converters. + + buck23-in-supply: + description: + Phandle to parent supply node for BUCK2 and BUCK3 converters. + +required: + - compatible + - reg + - gpio-controller + - '#gpio-cells' + - buck10-in-supply + - buck23-in-supply + +examples: + - | + i2c@0 { + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "ti,lp87565-q1"; + reg = <0x60>; + gpio-controller; + #gpio-cells = <2>; + + buck10-in-supply = <&vsys_3v3>; + buck23-in-supply = <&vsys_3v3>; + + regulators { + buck10_reg: buck10 { + /* VDD_MPU */ + regulator-name = "buck10"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-always-on; + regulator-boot-on; + }; + + buck23_reg: buck23 { + /* VDD_GPU */ + regulator-name = "buck23"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; + }; + +... From patchwork Mon Aug 17 14:50:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 253683 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0B3AC433E1 for ; Mon, 17 Aug 2020 14:50:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC3DB20760 for ; Mon, 17 Aug 2020 14:50:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728881AbgHQOu3 (ORCPT ); Mon, 17 Aug 2020 10:50:29 -0400 Received: from hostingweb31-40.netsons.net ([89.40.174.40]:54155 "EHLO hostingweb31-40.netsons.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728666AbgHQOu2 (ORCPT ); Mon, 17 Aug 2020 10:50:28 -0400 Received: from [78.134.86.56] (port=43576 helo=melee.fritz.box) by hostingweb31.netsons.net with esmtpa (Exim 4.93) (envelope-from ) id 1k7gSw-0003f6-Bq; Mon, 17 Aug 2020 16:50:26 +0200 From: Luca Ceresoli To: Lee Jones Cc: Luca Ceresoli , Keerthy , Axel Lin , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 3/3] mfd: lp87565: add LP87524-Q1 variant Date: Mon, 17 Aug 2020 16:50:18 +0200 Message-Id: <20200817145018.3992-4-luca@lucaceresoli.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817145018.3992-1-luca@lucaceresoli.net> References: <20200817145018.3992-1-luca@lucaceresoli.net> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hostingweb31.netsons.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lucaceresoli.net X-Get-Message-Sender-Via: hostingweb31.netsons.net: authenticated_id: luca+lucaceresoli.net/only user confirmed/virtual account not confirmed X-Authenticated-Sender: hostingweb31.netsons.net: luca@lucaceresoli.net X-Source: X-Source-Args: X-Source-Dir: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for the LP87524B/J/P-Q1 Four 4-MHz Buck Converter. This is a variant of the LP87565 having 4 single-phase outputs and up to 10 A of total output current. Signed-off-by: Luca Ceresoli Acked-for-MFD-by: Lee Jones --- Changes in v4: none Changes in v3: none Changes in v2: - replace "regulator" -> "mfd" in subject line (Lee Jones) - add Acked-for-MFD-by: from Lee Jones --- drivers/mfd/lp87565.c | 4 ++++ include/linux/mfd/lp87565.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/mfd/lp87565.c b/drivers/mfd/lp87565.c index 2268be9113f1..9c21483d9653 100644 --- a/drivers/mfd/lp87565.c +++ b/drivers/mfd/lp87565.c @@ -26,6 +26,10 @@ static const struct mfd_cell lp87565_cells[] = { static const struct of_device_id of_lp87565_match_table[] = { { .compatible = "ti,lp87565", }, + { + .compatible = "ti,lp87524-q1", + .data = (void *)LP87565_DEVICE_TYPE_LP87524_Q1, + }, { .compatible = "ti,lp87565-q1", .data = (void *)LP87565_DEVICE_TYPE_LP87565_Q1, diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h index 43716aca46fa..d44ddfb6bb63 100644 --- a/include/linux/mfd/lp87565.h +++ b/include/linux/mfd/lp87565.h @@ -14,6 +14,7 @@ enum lp87565_device_type { LP87565_DEVICE_TYPE_UNKNOWN = 0, + LP87565_DEVICE_TYPE_LP87524_Q1, LP87565_DEVICE_TYPE_LP87561_Q1, LP87565_DEVICE_TYPE_LP87565_Q1, };