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16:33:47.5341 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: BEwaokeWcaSAoF0IYi9Jf0RwS8Vws0P+DzLr5Cenp+dT8NHzNhsdX2wV/yGmxtcQYY+KbKQPk0JEICalmxApNlETehPu5Kg8gVchJMMxZBA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZRAP278MB0173 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Remove rotator block from probe, it is not used in any device tree file, there is no related cell defined, it's just dead non-working code with no of_compatible for it. This is a preliminary change to allow probing by of_compatible and not by a fixed name. Signed-off-by: Francesco Dolcini --- v2: - new patch --- drivers/mfd/stmpe.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index aeb9ea55f97d..4aa4ac2ff406 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -1372,8 +1372,6 @@ static void stmpe_of_probe(struct stmpe_platform_data= *pdata, pdata->blocks |=3D STMPE_BLOCK_ADC; } else if (of_node_name_eq(child, "stmpe_pwm")) { pdata->blocks |=3D STMPE_BLOCK_PWM; - } else if (of_node_name_eq(child, "stmpe_rotator")) { - pdata->blocks |=3D STMPE_BLOCK_ROTATOR; } } } --=20 2.25.1 From nobody Sat Apr 18 15:46:33 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03104CCA482 for ; Tue, 12 Jul 2022 16:34:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233097AbiGLQeA 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16:33:47.5341 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Tqk+vkjL3WHilQ/VpbFnWQcRwEOs1ejq8NOo19ltGFtkzjkrfLg0GM4fDbvW1g3z9JV8Je8fS0Yhq3mGZEAtV6H21i9BCiUv1DFN/MskGII= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZRAP278MB0173 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use sub-function of_compatible during probe, instead of using the node name. The code should not rely on the node names during probe, in addition to that the previously hard-coded node names are not compliant to the latest naming convention (they are not generic and they use underscores), and it was broken by mistake already once [1]. [1] commit 56086b5e804f ("ARM: dts: imx6qdl-apalis: Avoid underscore in nod= e name") Suggested-by: Ahmad Fatoum Signed-off-by: Francesco Dolcini Reviewed-by: Linus Walleij --- v2: - remove define usage for compatible strings - moved rotator removal from probe to a separate patch --- drivers/mfd/stmpe.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 4aa4ac2ff406..987e251d90ae 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -1362,17 +1362,16 @@ static void stmpe_of_probe(struct stmpe_platform_da= ta *pdata, pdata->autosleep =3D (pdata->autosleep_timeout) ? true : false; =20 for_each_available_child_of_node(np, child) { - if (of_node_name_eq(child, "stmpe_gpio")) { + if (of_device_is_compatible(child, stmpe_gpio_cell.of_compatible)) pdata->blocks |=3D STMPE_BLOCK_GPIO; - } else if (of_node_name_eq(child, "stmpe_keypad")) { + else if (of_device_is_compatible(child, stmpe_keypad_cell.of_compatible)) pdata->blocks |=3D STMPE_BLOCK_KEYPAD; - } else if (of_node_name_eq(child, "stmpe_touchscreen")) { + else if (of_device_is_compatible(child, stmpe_ts_cell.of_compatible)) pdata->blocks |=3D STMPE_BLOCK_TOUCHSCREEN; - } else if (of_node_name_eq(child, "stmpe_adc")) { + else if (of_device_is_compatible(child, stmpe_adc_cell.of_compatible)) pdata->blocks |=3D STMPE_BLOCK_ADC; - } else if (of_node_name_eq(child, "stmpe_pwm")) { + else if (of_device_is_compatible(child, stmpe_pwm_cell.of_compatible)) pdata->blocks |=3D STMPE_BLOCK_PWM; - } } } =20 --=20 2.25.1 From nobody Sat Apr 18 15:46:33 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B5D2C433EF for ; Tue, 12 Jul 2022 16:34:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id 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Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5417.15; Tue, 12 Jul 2022 16:33:48 +0000 Received: from ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM ([fe80::3d:ca30:8c24:1a95]) by ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM ([fe80::3d:ca30:8c24:1a95%7]) with mapi id 15.20.5417.026; Tue, 12 Jul 2022 16:33:48 +0000 From: Francesco Dolcini To: Lee Jones , Linus Walleij , Bartosz Golaszewski , Maxime Coquelin , Alexandre Torgue , Rob Herring , Krzysztof Kozlowski CC: Francesco Dolcini , linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 3/5] dt-bindings: gpio: stmpe: Remove node name requirement Date: Tue, 12 Jul 2022 18:33:43 +0200 Message-ID: <20220712163345.445811-4-francesco.dolcini@toradex.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: 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16:33:47.5498 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: aGf3P4U6dPMyX7jFZ1VfwRF+FQiJztfD2oaRD8CrODU7lie5JljKxGYn3YhQS2dIcnQW2LqFvhpiveBXlB6cDzNAJsbwU5xs/BlAnd3L/aY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZRAP278MB0173 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" STMPE driver does not require a specific node name anymore, only the compatible is checked, update binding according to this. Signed-off-by: Francesco Dolcini Acked-by: Bartosz Golaszewski Acked-by: Krzysztof Kozlowski Reviewed-by: Linus Walleij --- Documentation/devicetree/bindings/gpio/gpio-stmpe.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt b/Docume= ntation/devicetree/bindings/gpio/gpio-stmpe.txt index a0e4cf885213..b33f8f02c0d7 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt @@ -8,8 +8,7 @@ Optional properties: - st,norequest-mask: bitmask specifying which GPIOs should _not_ be reque= stable due to different usage (e.g. touch, keypad) =20 -Node name must be stmpe_gpio and should be child node of stmpe node to whi= ch it -belongs. +Node should be child node of stmpe node to which it belongs. =20 Example: stmpe_gpio { --=20 2.25.1 From nobody Sat Apr 18 15:46:33 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on 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16:33:48.0184 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 38Qgu08z1PXxgQnUHKJR/3lhsxp7SfuCWijrgcCS39zEfdXbLi61cK69ABCHzeXRGptexo9YfmMrLfiwSuL/qwXMupmbPjoh3TEERqjkI28= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZRAP278MB0173 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" STMPE driver does not require a specific node name anymore, only the compatible is checked, update binding according to this. Signed-off-by: Francesco Dolcini Acked-by: Jonathan Cameron Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml b/= Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml index 9049c699152f..333744a2159c 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml @@ -13,8 +13,7 @@ description: This ADC forms part of an ST microelectronics STMPE multifunction device= . The ADC is shared with the STMPE touchscreen. As a result some ADC relat= ed settings are specified in the parent node. - The node name myst be stmpe_adc and should be a child node of the stmpe = node - to which it belongs. + The node should be a child node of the stmpe node to which it belongs. =20 properties: compatible: --=20 2.25.1 From nobody Sat Apr 18 15:46:33 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3737C433EF for ; Tue, 12 Jul 2022 16:34:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233622AbiGLQea convert rfc822-to-8bit (ORCPT ); Tue, 12 Jul 2022 12:34:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233465AbiGLQd7 (ORCPT ); Tue, 12 Jul 2022 12:33:59 -0400 Received: from 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16:33:48.4694 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: guYmCgSURjfA0WIhFTUIQbHbynKZCpkPMWD1SUNOSzi5EWLZ9+ASIXj7Jrwdrxgjik2whORtIFOhfFDUCoGRwwXdS7txJt8U5WluN1Bugco= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZRAP278MB0173 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" STMPE driver does not require a specific node name anymore, only the compatible is checked, update binding according to this. Signed-off-by: Francesco Dolcini Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/input/touchscreen/stmpe.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt = b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt index c549924603d2..238b51555c04 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt @@ -54,8 +54,7 @@ Optional properties common with MFD (deprecated): 1 -> 3.25 MHz 2 || 3 -> 6.5 MHz =20 -Node name must be stmpe_touchscreen and should be child node of stmpe node= to -which it belongs. +Node should be child node of stmpe node to which it belongs. =20 Note that common ADC settings of stmpe_touchscreen (child) will take prece= dence over the settings done in MFD. --=20 2.25.1