| Message ID | 20221024094648.145251-3-amelie.delaunay@foss.st.com |
|---|---|
| State | New |
| Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org>
Delivered-To: ouuuleilei@gmail.com
Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp355583wru;
Mon, 24 Oct 2022 03:02:18 -0700 (PDT)
X-Google-Smtp-Source:
AMsMyM4pXC8nBGDXXMVWSXA8anG9l8wkVx2/uV7GfF+pjMrqyMhI7Qk0f3ZxVesgxynE4QIhod5i
X-Received: by 2002:a05:6a00:1749:b0:563:8346:12e9 with SMTP id
j9-20020a056a00174900b00563834612e9mr33069610pfc.68.1666605738215;
Mon, 24 Oct 2022 03:02:18 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1666605738; cv=none;
d=google.com; s=arc-20160816;
b=lJu3RV+isHieXU3t5PSc0gnziEeQBuTpAtcleYKytYiC/qqpvY3WHPSOJh7CO8sGzD
cuWoqQ8OA3FtAISF0fqPFS0tZ8d35MVKe9VIVkYeoszDkIscbS07XqLCs15BwSQfIJ2E
GB2QBz+G1/TNYZH+/aU3PoG/KG/FsP9BtCFLUmmz+p6pAU8TZXoXcC0UpJiWP+/nt1nQ
5hQo2ZvjM193VV8pEYUKCl5qkE5tWoHj0SVmhOSN56dgjrMDCiwhD4lTfAGPhhJrIRWz
gPL5KTYS6Izg6hTCh12stdymULA1r3mr5aln0oAmBix5h1Bdu9zner9byEtZP8LoOSy5
U7rg==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
s=arc-20160816;
h=list-id:precedence:content-transfer-encoding:mime-version
:references:in-reply-to:message-id:date:subject:cc:to:from
:dkim-signature;
bh=WAazJOXTmTrFiYKklIJdUFWRgJ9uUsRwSbws5zGLLRE=;
b=LqBJIgAftETK4RrP+KRdoYdZPazIZckZyYPL31VX9FmuXXUGwzs81c6IyZcOcd0/7K
PSdVIiCWvF+4FVFGkjP9lXJoeRkD7QjZfoVwgdRaIvNnH0mQBEzpeRpLTVyAPTZkg+8X
jyNMbjO/ffUz5I1HcFDvej3tNe9ihevqDnGKWbjbicQJC19aUNDgjmHlYoi/da1BJIFv
6F9E5EE00LJ3qEGm8OiR9ZJoP7O+iwPmVilTOnn4i7dP/mf4cb68Eh2O/wgtLIZC/AJQ
7KGnLA+qcyX4ef5RJFEdgQIoSq9QMFC3tRshNbc8/rFEXLo/JNcDLAqt7MMk+PLUQ6kQ
nvEg==
ARC-Authentication-Results: i=1; mx.google.com;
dkim=pass header.i=@foss.st.com header.s=selector1 header.b=Rye6SzTF;
spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com
Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20])
by mx.google.com with ESMTP id
v5-20020a056a00148500b0056b82fbafebsi9045830pfu.379.2022.10.24.03.02.04;
Mon, 24 Oct 2022 03:02:18 -0700 (PDT)
Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
client-ip=2620:137:e000::1:20;
Authentication-Results: mx.google.com;
dkim=pass header.i=@foss.st.com header.s=selector1 header.b=Rye6SzTF;
spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S230185AbiJXJrU (ORCPT <rfc822;pwkd43@gmail.com> + 99 others);
Mon, 24 Oct 2022 05:47:20 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60750 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S229746AbiJXJrS (ORCPT
<rfc822;linux-kernel@vger.kernel.org>);
Mon, 24 Oct 2022 05:47:18 -0400
Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com
[91.207.212.93])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83D382DABF;
Mon, 24 Oct 2022 02:47:15 -0700 (PDT)
Received: from pps.filterd (m0046661.ppops.net [127.0.0.1])
by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id
29O8oZjT001299;
Mon, 24 Oct 2022 11:47:02 +0200
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com;
h=from : to : cc :
subject : date : message-id : in-reply-to : references : mime-version :
content-transfer-encoding : content-type; s=selector1;
bh=WAazJOXTmTrFiYKklIJdUFWRgJ9uUsRwSbws5zGLLRE=;
b=Rye6SzTFAW/ln+r0rvNLltV3ZE+SaPQDfeO9mv7oxQ05Jo9Wm4wCSdEUVSUOc+PoW5WB
zOu6pCQLhFFzzyAhuCES9sKf8yTXSGqUCKjp6PIVPG4gimD00D1hKqEjcPOwNJ6AzgWa
aYPBEp3BC4WEcLz5cBxjabQjBJF3Ne8IhYtUztohBYRLBmabRYQeFnfesbo4y0Fgrn+W
TJXMmQJnMO8yQW2lSVjJXLCMlhdE11wPZB8OCzo/KJ2h9yPvuAjk2xeyRDyl8iblUIwg
HW3bckAWkGLUXh0JOOmLFVArakP0aL4Z4DI3+zPF5kKuZhyg28ZIbGTzwsSjjSsgz7xw tQ==
Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35])
by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3kc7dk2cnq-1
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256
verify=NOT);
Mon, 24 Oct 2022 11:47:02 +0200
Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20])
by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C72F410002A;
Mon, 24 Oct 2022 11:46:57 +0200 (CEST)
Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71])
by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id
C2D2C2194CD;
Mon, 24 Oct 2022 11:46:57 +0200 (CEST)
Received: from localhost (10.201.20.208) by SHFDAG1NODE3.st.com (10.75.129.71)
with Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 24 Oct
2022 11:46:57 +0200
From: Amelie Delaunay <amelie.delaunay@foss.st.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>
CC: Amelie Delaunay <amelie.delaunay@foss.st.com>,
<devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 2/2] ARM: dts: stm32: add mcp23017 IO expander on I2C1 on
stm32mp135f-dk
Date: Mon, 24 Oct 2022 11:46:48 +0200
Message-ID: <20221024094648.145251-3-amelie.delaunay@foss.st.com>
X-Mailer: git-send-email 2.25.1
In-Reply-To: <20221024094648.145251-2-amelie.delaunay@foss.st.com>
References: <20221024094648.145251-2-amelie.delaunay@foss.st.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-Originating-IP: [10.201.20.208]
X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE3.st.com
(10.75.129.71)
X-Proofpoint-Virus-Version: vendor=baseguard
engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1
definitions=2022-10-24_02,2022-10-21_01,2022-06-22_01
X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,
DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS
autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?=
X-GMAIL-THRID: =?utf-8?q?1747562778584746588?=
X-GMAIL-MSGID: =?utf-8?q?1747562778584746588?=
|
| Series |
[1/2] ARM: dts: stm32: add mcp23017 pinctrl entry for stm32mp13
|
|
Commit Message
Amelie Delaunay
Oct. 24, 2022, 9:46 a.m. UTC
MCP23017 is an IO expander offering 16 input/output port expander with
interrupt output.
On stm32mp135f-dk, only INTA is routed (on PG12), but MCP23017 can mirror
the bank B interrupts on INTA, that's why the property microchip,irq-mirror
is used.
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
---
arch/arm/boot/dts/stm32mp135f-dk.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
Comments
Hi Amélie On 10/24/22 11:46, Amelie Delaunay wrote: > MCP23017 is an IO expander offering 16 input/output port expander with > interrupt output. > On stm32mp135f-dk, only INTA is routed (on PG12), but MCP23017 can mirror > the bank B interrupts on INTA, that's why the property microchip,irq-mirror > is used. > > Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> > --- > arch/arm/boot/dts/stm32mp135f-dk.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts > index a87ab067c955..d5fc6462ba33 100644 > --- a/arch/arm/boot/dts/stm32mp135f-dk.dts > +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts > @@ -112,6 +112,20 @@ &i2c1 { > /* spare dmas for other usage */ > /delete-property/dmas; > /delete-property/dma-names; > + > + mcp23017: pinctrl@21 { > + compatible = "microchip,mcp23017"; > + reg = <0x21>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; > + interrupt-parent = <&gpiog>; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcp23017_pins_a>; > + interrupt-controller; > + #interrupt-cells = <2>; > + microchip,irq-mirror; > + }; > }; > > &i2c5 { Both patches applied on stm32-next. thanks Alex
diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts index a87ab067c955..d5fc6462ba33 100644 --- a/arch/arm/boot/dts/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -112,6 +112,20 @@ &i2c1 { /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; + + mcp23017: pinctrl@21 { + compatible = "microchip,mcp23017"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpiog>; + pinctrl-names = "default"; + pinctrl-0 = <&mcp23017_pins_a>; + interrupt-controller; + #interrupt-cells = <2>; + microchip,irq-mirror; + }; }; &i2c5 {