rpms/kernel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
4c49e1a1c3
kernel/arm64-pinctrl-bcm2835-Add-support-for-all-BCM2711-GPIOs.patch

869 lines
37 KiB
Diff
Raw Normal View History

Add support for all bcm2711 GPIOs
2020-02-02 18:48:28 +00:00
From patchwork Mon Jan 27 18:15:05 2020
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
X-Patchwork-Id: 11353081
Return-Path:
<SRS0=MBPz=3Q=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org>
Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org
[172.30.200.123])
by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E75D71398
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:15:48 +0000 (UTC)
Received: from bombadil.infradead.org (bombadil.infradead.org
[198.137.202.133])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(No client certificate requested)
by mail.kernel.org (Postfix) with ESMTPS id C51652087F
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:15:48 +0000 (UTC)
Authentication-Results: mail.kernel.org;
dkim=pass (2048-bit key) header.d=lists.infradead.org
header.i=@lists.infradead.org header.b="boj1KSY/"
DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C51652087F
Authentication-Results: mail.kernel.org;
dmarc=none (p=none dis=none) header.from=i2se.com
Authentication-Results: mail.kernel.org;
spf=none
smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
d=lists.infradead.org; s=bombadil.20170209; h=Sender:
Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
:Resent-Message-ID:List-Owner;
bh=vI+2qhhQ/ad2gqCbe5hUTYTYVj8IfAamleiL75V5TSM=; b=boj1KSY/v7nluMqljONFMsrQpY
TIwo7rcohwHGuN2fwWIQvlOtuoNfi2Fq0p3Scukv0Q2ADP7S7q291VcafNnFU5KN1MrzMbRGe4GnM
P3V6kUvf56szm1T1NS1MkTH0UxtSeASAdrde8x8OVZKQoaCTk7UON0PPOY27cnqVlh3c0YEdnjw7O
mqUMZ1W2xfP/jLVZPipZOqiUkCPtyOl7fcUXPVJInCLU8Ap12h/ucwxm6p7sL/miLW+RLo0gKtso8
vE/Ub+gXij8pNQBcHeQOS3T5w7YYAKX0ckGovHYTGCE5G9DP0PYvWHj2aUr39vu4U7SF87h2rVwQ8
lsj/6XEg==;
Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vL-0007qT-4l; Mon, 27 Jan 2020 18:15:47 +0000
Received: from mout.kundenserver.de ([212.227.126.130])
by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vI-0007pK-OI
for linux-arm-kernel@lists.infradead.org; Mon, 27 Jan 2020 18:15:46 +0000
Received: from localhost.localdomain ([37.4.249.152]) by
mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis)
id 1MRmwM-1j2Dig1rly-00TAt5; Mon, 27 Jan 2020 19:15:40 +0100
From: Stefan Wahren <stefan.wahren@i2se.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>
Subject: [RFC PATCH 1/4] pinctrl: bcm2835: Drop unused define
Date: Mon, 27 Jan 2020 19:15:05 +0100
Message-Id: <1580148908-4863-2-git-send-email-stefan.wahren@i2se.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
X-Provags-ID: V03:K1:lGg05mfNcExFSuIdqSja3VB+cOAOOVkxA1mUl+WjJLfuDEYN48s
KCpfgqk9HemEgzwKhTMkYEgexHNzZfeVG5k5xAbv9CDheeQx24pa/Pz7dPaHD9i2zVtcPEX
ugday3kFGFOvKGH3QCW8oxkE91P2/fJaGsnynRzDkoSe3RjqXABLPjZW+febQ6xUrd9aF8p
OvDdu6E+cBesU1loyk22g==
X-Spam-Flag: NO
X-UI-Out-Filterresults: notjunk:1;V03:K0:FBYTcl5hsyU=:/uJXPKY5G3RK2HKm3g2afF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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3
X-CRM114-CacheID: sfid-20200127_101545_079150_4EC20A38
X-CRM114-Status: GOOD ( 11.11 )
X-Spam-Score: 0.0 (/)
X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary:
Content analysis details: (0.0 points)
pts rule name description
---- ----------------------
--------------------------------------------------
-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/,
no trust [212.227.126.130 listed in list.dnswl.org]
0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record
-0.0 SPF_PASS SPF: sender matches SPF record
X-BeenThere: linux-arm-kernel@lists.infradead.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <linux-arm-kernel.lists.infradead.org>
List-Unsubscribe:
<http://lists.infradead.org/mailman/options/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
List-Subscribe:
<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
Cc: Stefan Wahren <stefan.wahren@i2se.com>, linux-gpio@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org
MIME-Version: 1.0
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To:
linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
There is no usage for this define, so drop it.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
---
drivers/pinctrl/bcm/pinctrl-bcm2835.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 0de1a3a..3fc2638 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -40,9 +40,6 @@
#define BCM2835_NUM_BANKS 2
#define BCM2835_NUM_IRQS 3
-#define BCM2835_PIN_BITMAP_SZ \
- DIV_ROUND_UP(BCM2835_NUM_GPIOS, sizeof(unsigned long) * 8)
-
/* GPIO register offsets */
#define GPFSEL0 0x0 /* Function Select */
#define GPSET0 0x1c /* Pin Output Set */
From patchwork Mon Jan 27 18:15:06 2020
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
X-Patchwork-Id: 11353087
Return-Path:
<SRS0=MBPz=3Q=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org>
Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org
[172.30.200.123])
by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D0A70159A
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:16:30 +0000 (UTC)
Received: from bombadil.infradead.org (bombadil.infradead.org
[198.137.202.133])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(No client certificate requested)
by mail.kernel.org (Postfix) with ESMTPS id A832D214AF
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:16:30 +0000 (UTC)
Authentication-Results: mail.kernel.org;
dkim=pass (2048-bit key) header.d=lists.infradead.org
header.i=@lists.infradead.org header.b="BBcc5MYW"
DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A832D214AF
Authentication-Results: mail.kernel.org;
dmarc=none (p=none dis=none) header.from=i2se.com
Authentication-Results: mail.kernel.org;
spf=none
smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
d=lists.infradead.org; s=bombadil.20170209; h=Sender:
Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
:Resent-Message-ID:List-Owner;
bh=zl633DOCOOf5sEmBHgEEmRs3zIL6xCyAbRmQHF/5twU=; b=BBcc5MYWdf7TBI7GF8KvMnZTXP
vwSri+G4Xg+SfQ0x1b4jtd8AwTGL1tYuyopmjQCdIt42APOehPRUttV2YvvQ9suKeJoNobnLxLcBr
zvQYgSNAwt21baLbOyQi0HJWd2BzeIpRw419olVPp37cUGLwE4hpNIv0peCB/6uhTDXyN4YPrXKmW
P7fz/gK+8yj6qz6VZeILYNYiE5DjbkwPSIoD8X/NZhppDvPNCkO3tmD4Z1UQDhMoZNooqIWcGRKIh
umTkq58tIYGNOTccLaKvcW8Elm9ZHK7ssai4uhpgfmL0tId3saEqMuJzSccyqF6ENztpgOra2qWKS
cVX67vMA==;
Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vz-0008UK-VC; Mon, 27 Jan 2020 18:16:27 +0000
Received: from mout.kundenserver.de ([212.227.126.135])
by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vJ-0007pN-PH
for linux-arm-kernel@lists.infradead.org; Mon, 27 Jan 2020 18:15:48 +0000
Received: from localhost.localdomain ([37.4.249.152]) by
mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis)
id 1MdvVu-1jTpmM3Tfy-00b6tv; Mon, 27 Jan 2020 19:15:40 +0100
From: Stefan Wahren <stefan.wahren@i2se.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>
Subject: [RFC PATCH 2/4] pinctrl: bcm2835: Refactor platform data
Date: Mon, 27 Jan 2020 19:15:06 +0100
Message-Id: <1580148908-4863-3-git-send-email-stefan.wahren@i2se.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
X-Provags-ID: V03:K1:VruPCfmk9mM3xiAf4DG/6aoXzCy4UDEsxr5SC+GDP4iRdgXZX29
MFCNoD27qBqcSq1LjDl1+NGtNJ3+c1twK3aKoFUdWC05HKxzJPuizB6xDkWYoCIsLzUx75H
HiA0SBUlw/LN+bHlzoczcUQzu+qFL0N3XAwKX9HxzpPzSFwl1lRDgLB6suBZjq4VTFrw6QP
xptjL6VDFkgqBb05XjOfA==
X-Spam-Flag: NO
X-UI-Out-Filterresults: notjunk:1;V03:K0:f2Tec5CMQUc=:niiLUGM7C+e//7RIjf+wMq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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3
X-CRM114-CacheID: sfid-20200127_101546_108760_0514F0F4
X-CRM114-Status: GOOD ( 14.77 )
X-Spam-Score: 0.0 (/)
X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary:
Content analysis details: (0.0 points)
pts rule name description
---- ----------------------
--------------------------------------------------
-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/,
no trust [212.227.126.135 listed in list.dnswl.org]
0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record
-0.0 SPF_PASS SPF: sender matches SPF record
X-BeenThere: linux-arm-kernel@lists.infradead.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <linux-arm-kernel.lists.infradead.org>
List-Unsubscribe:
<http://lists.infradead.org/mailman/options/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
List-Subscribe:
<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
Cc: Stefan Wahren <stefan.wahren@i2se.com>, linux-gpio@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org
MIME-Version: 1.0
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To:
linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
This prepares the platform data to be easier to extend for more GPIOs.
Except of this there is no functional change.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
---
drivers/pinctrl/bcm/pinctrl-bcm2835.c | 57 +++++++++++++++++++++++++++--------
1 file changed, 44 insertions(+), 13 deletions(-)
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 3fc2638..ffd069a 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -82,6 +82,7 @@ struct bcm2835_pinctrl {
struct pinctrl_dev *pctl_dev;
struct gpio_chip gpio_chip;
+ struct pinctrl_desc pctl_desc;
struct pinctrl_gpio_range gpio_range;
raw_spinlock_t irq_lock[BCM2835_NUM_BANKS];
@@ -1051,7 +1052,7 @@ static const struct pinconf_ops bcm2711_pinconf_ops = {
.pin_config_set = bcm2711_pinconf_set,
};
-static struct pinctrl_desc bcm2835_pinctrl_desc = {
+static const struct pinctrl_desc bcm2835_pinctrl_desc = {
.name = MODULE_NAME,
.pins = bcm2835_gpio_pins,
.npins = ARRAY_SIZE(bcm2835_gpio_pins),
@@ -1061,19 +1062,47 @@ static struct pinctrl_desc bcm2835_pinctrl_desc = {
.owner = THIS_MODULE,
};
-static struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range = {
+static const struct pinctrl_desc bcm2711_pinctrl_desc = {
+ .name = MODULE_NAME,
+ .pins = bcm2835_gpio_pins,
+ .npins = ARRAY_SIZE(bcm2835_gpio_pins),
+ .pctlops = &bcm2835_pctl_ops,
+ .pmxops = &bcm2835_pmx_ops,
+ .confops = &bcm2711_pinconf_ops,
+ .owner = THIS_MODULE,
+};
+
+static const struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range = {
.name = MODULE_NAME,
.npins = BCM2835_NUM_GPIOS,
};
+struct bcm_plat_data {
+ const struct gpio_chip *gpio_chip;
+ const struct pinctrl_desc *pctl_desc;
+ const struct pinctrl_gpio_range *gpio_range;
+};
+
+static const struct bcm_plat_data bcm2835_plat_data = {
+ .gpio_chip = &bcm2835_gpio_chip,
+ .pctl_desc = &bcm2835_pinctrl_desc,
+ .gpio_range = &bcm2835_pinctrl_gpio_range,
+};
+
+static const struct bcm_plat_data bcm2711_plat_data = {
+ .gpio_chip = &bcm2835_gpio_chip,
+ .pctl_desc = &bcm2711_pinctrl_desc,
+ .gpio_range = &bcm2835_pinctrl_gpio_range,
+};
+
static const struct of_device_id bcm2835_pinctrl_match[] = {
{
.compatible = "brcm,bcm2835-gpio",
- .data = &bcm2835_pinconf_ops,
+ .data = &bcm2835_plat_data,
},
{
.compatible = "brcm,bcm2711-gpio",
- .data = &bcm2711_pinconf_ops,
+ .data = &bcm2711_plat_data,
},
{}
};
@@ -1083,6 +1112,7 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct bcm2835_pinctrl *pc;
+ struct bcm_plat_data *pdata;
struct gpio_irq_chip *girq;
struct resource iomem;
int err, i;
@@ -1108,7 +1138,13 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
if (IS_ERR(pc->base))
return PTR_ERR(pc->base);
- pc->gpio_chip = bcm2835_gpio_chip;
+ match = of_match_node(bcm2835_pinctrl_match, pdev->dev.of_node);
+ if (!match)
+ return -EINVAL;
+
+ pdata = (struct bcm_plat_data *)match->data;
+
+ memcpy(&pc->gpio_chip, pdata->gpio_chip, sizeof(pc->gpio_chip));
pc->gpio_chip.parent = dev;
pc->gpio_chip.of_node = np;
@@ -1159,19 +1195,14 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
return err;
}
- match = of_match_node(bcm2835_pinctrl_match, pdev->dev.of_node);
- if (match) {
- bcm2835_pinctrl_desc.confops =
- (const struct pinconf_ops *)match->data;
- }
-
- pc->pctl_dev = devm_pinctrl_register(dev, &bcm2835_pinctrl_desc, pc);
+ memcpy(&pc->pctl_desc, pdata->pctl_desc, sizeof(pc->pctl_desc));
+ pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc);
if (IS_ERR(pc->pctl_dev)) {
gpiochip_remove(&pc->gpio_chip);
return PTR_ERR(pc->pctl_dev);
}
- pc->gpio_range = bcm2835_pinctrl_gpio_range;
+ memcpy(&pc->gpio_range, pdata->gpio_range, sizeof(pc->gpio_range));
pc->gpio_range.base = pc->gpio_chip.base;
pc->gpio_range.gc = &pc->gpio_chip;
pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range);
From patchwork Mon Jan 27 18:15:07 2020
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
X-Patchwork-Id: 11353089
Return-Path:
<SRS0=MBPz=3Q=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org>
Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org
[172.30.200.123])
by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 01D8B159A
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:16:42 +0000 (UTC)
Received: from bombadil.infradead.org (bombadil.infradead.org
[198.137.202.133])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(No client certificate requested)
by mail.kernel.org (Postfix) with ESMTPS id A3164214AF
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:16:41 +0000 (UTC)
Authentication-Results: mail.kernel.org;
dkim=pass (2048-bit key) header.d=lists.infradead.org
header.i=@lists.infradead.org header.b="OgchXKpW"
DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3164214AF
Authentication-Results: mail.kernel.org;
dmarc=none (p=none dis=none) header.from=i2se.com
Authentication-Results: mail.kernel.org;
spf=none
smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
d=lists.infradead.org; s=bombadil.20170209; h=Sender:
Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
:Resent-Message-ID:List-Owner;
bh=XmwwFukBgBjwO0LJL+fK3hmGj90hC5ef7Vri1vGrDvw=; b=OgchXKpWUifGHBapyBCQRZf4Oe
Leu+Cl9F+oT35HizJxpDIqWCQOPGA84tYHVdL8DHnOR2sS8sgHpZTWMKe0QSgr3SUuLaQ2diawm04
B9CSuvfP5yx9MActAPcuhQbMJldRfdt0X+pqyeQf6kaHPaj2JnqRwXWOofaMYeLQwl9zbqEB1B5Ss
FGQnyl0V9sMSPydz6oe5UALnFguup+uWjm3ybTj1yEDhm5vypOqzhTm3vwrvY0CtmPhS3f3vx5F/7
qNeG7wpGbnUw9b2Ta44QWFyROWbi81UIHkON1Rn1lw/J5gf470beknQM/5fyv2iHMWMVIopDs2Qpo
Jxtt2SIA==;
Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8wC-0000I4-7V; Mon, 27 Jan 2020 18:16:40 +0000
Received: from mout.kundenserver.de ([212.227.126.135])
by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vJ-0007pO-PH
for linux-arm-kernel@lists.infradead.org; Mon, 27 Jan 2020 18:15:48 +0000
Received: from localhost.localdomain ([37.4.249.152]) by
mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis)
id 1MIxFi-1jB3PL0sMU-00KPSh; Mon, 27 Jan 2020 19:15:41 +0100
From: Stefan Wahren <stefan.wahren@i2se.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>
Subject: [RFC PATCH 3/4] pinctrl: bcm2835: Add support for all GPIOs on
BCM2711
Date: Mon, 27 Jan 2020 19:15:07 +0100
Message-Id: <1580148908-4863-4-git-send-email-stefan.wahren@i2se.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
X-Provags-ID: V03:K1:X6IS1XjHy4cJfxjoudVoDX/cZvMR/vfdQSMdLzkgWq1irgCvB38
RaAG8s5bLq+gwxv7sq4OOzzzIjMwUf3oUytVqdip8Emtgr3GiNEl2vBd272/sh3B1OJanK8
goehy07Y9M/B0RMRS8QYkknz5PIlSimkZBJKjNE686UdoJg1We/vhXibKmf8z5kreTjrWe3
q1JcyYfqP1itQAVjziUtQ==
X-Spam-Flag: NO
X-UI-Out-Filterresults: notjunk:1;V03:K0:LyL94am3zLA=:BmnKGYucrjNaj35BCZWbP5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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3
X-CRM114-CacheID: sfid-20200127_101546_105798_68395F22
X-CRM114-Status: GOOD ( 17.25 )
X-Spam-Score: 0.0 (/)
X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary:
Content analysis details: (0.0 points)
pts rule name description
---- ----------------------
--------------------------------------------------
-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/,
no trust [212.227.126.135 listed in list.dnswl.org]
0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record
-0.0 SPF_PASS SPF: sender matches SPF record
X-BeenThere: linux-arm-kernel@lists.infradead.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <linux-arm-kernel.lists.infradead.org>
List-Unsubscribe:
<http://lists.infradead.org/mailman/options/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
List-Subscribe:
<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
Cc: Stefan Wahren <stefan.wahren@i2se.com>, linux-gpio@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org
MIME-Version: 1.0
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To:
linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
The BCM2711 supports 58 GPIOs. So extend pinctrl and GPIOs accordingly.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
---
drivers/pinctrl/bcm/pinctrl-bcm2835.c | 54 +++++++++++++++++++++++++++--------
1 file changed, 42 insertions(+), 12 deletions(-)
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index ffd069a..41e7bf9 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -37,6 +37,7 @@
#define MODULE_NAME "pinctrl-bcm2835"
#define BCM2835_NUM_GPIOS 54
+#define BCM2711_NUM_GPIOS 58
#define BCM2835_NUM_BANKS 2
#define BCM2835_NUM_IRQS 3
@@ -78,7 +79,7 @@ struct bcm2835_pinctrl {
/* note: locking assumes each bank will have its own unsigned long */
unsigned long enabled_irq_map[BCM2835_NUM_BANKS];
- unsigned int irq_type[BCM2835_NUM_GPIOS];
+ unsigned int irq_type[BCM2711_NUM_GPIOS];
struct pinctrl_dev *pctl_dev;
struct gpio_chip gpio_chip;
@@ -145,6 +146,10 @@ static struct pinctrl_pin_desc bcm2835_gpio_pins[] = {
BCM2835_GPIO_PIN(51),
BCM2835_GPIO_PIN(52),
BCM2835_GPIO_PIN(53),
+ BCM2835_GPIO_PIN(54),
+ BCM2835_GPIO_PIN(55),
+ BCM2835_GPIO_PIN(56),
+ BCM2835_GPIO_PIN(57),
};
/* one pin per group */
@@ -203,6 +208,10 @@ static const char * const bcm2835_gpio_groups[] = {
"gpio51",
"gpio52",
"gpio53",
+ "gpio54",
+ "gpio55",
+ "gpio56",
+ "gpio57",
};
enum bcm2835_fsel {
@@ -353,6 +362,22 @@ static const struct gpio_chip bcm2835_gpio_chip = {
.can_sleep = false,
};
+static const struct gpio_chip bcm2711_gpio_chip = {
+ .label = "pinctrl-bcm2711",
+ .owner = THIS_MODULE,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
+ .direction_input = bcm2835_gpio_direction_input,
+ .direction_output = bcm2835_gpio_direction_output,
+ .get_direction = bcm2835_gpio_get_direction,
+ .get = bcm2835_gpio_get,
+ .set = bcm2835_gpio_set,
+ .set_config = gpiochip_generic_config,
+ .base = -1,
+ .ngpio = BCM2711_NUM_GPIOS,
+ .can_sleep = false,
+};
+
static void bcm2835_gpio_irq_handle_bank(struct bcm2835_pinctrl *pc,
unsigned int bank, u32 mask)
{
@@ -399,7 +424,7 @@ static void bcm2835_gpio_irq_handler(struct irq_desc *desc)
bcm2835_gpio_irq_handle_bank(pc, 0, 0xf0000000);
bcm2835_gpio_irq_handle_bank(pc, 1, 0x00003fff);
break;
- case 2: /* IRQ2 covers GPIOs 46-53 */
+ case 2: /* IRQ2 covers GPIOs 46-57 */
bcm2835_gpio_irq_handle_bank(pc, 1, 0x003fc000);
break;
}
@@ -618,7 +643,7 @@ static struct irq_chip bcm2835_gpio_irq_chip = {
static int bcm2835_pctl_get_groups_count(struct pinctrl_dev *pctldev)
{
- return ARRAY_SIZE(bcm2835_gpio_groups);
+ return BCM2835_NUM_GPIOS;
}
static const char *bcm2835_pctl_get_group_name(struct pinctrl_dev *pctldev,
@@ -776,7 +801,7 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
err = of_property_read_u32_index(np, "brcm,pins", i, &pin);
if (err)
goto out;
- if (pin >= ARRAY_SIZE(bcm2835_gpio_pins)) {
+ if (pin >= pc->pctl_desc.npins) {
dev_err(pc->dev, "%pOF: invalid brcm,pins value %d\n",
np, pin);
err = -EINVAL;
@@ -852,7 +877,7 @@ static int bcm2835_pmx_get_function_groups(struct pinctrl_dev *pctldev,
{
/* every pin can do every function */
*groups = bcm2835_gpio_groups;
- *num_groups = ARRAY_SIZE(bcm2835_gpio_groups);
+ *num_groups = BCM2835_NUM_GPIOS;
return 0;
}
@@ -1055,7 +1080,7 @@ static const struct pinconf_ops bcm2711_pinconf_ops = {
static const struct pinctrl_desc bcm2835_pinctrl_desc = {
.name = MODULE_NAME,
.pins = bcm2835_gpio_pins,
- .npins = ARRAY_SIZE(bcm2835_gpio_pins),
+ .npins = BCM2835_NUM_GPIOS,
.pctlops = &bcm2835_pctl_ops,
.pmxops = &bcm2835_pmx_ops,
.confops = &bcm2835_pinconf_ops,
@@ -1063,9 +1088,9 @@ static const struct pinctrl_desc bcm2835_pinctrl_desc = {
};
static const struct pinctrl_desc bcm2711_pinctrl_desc = {
- .name = MODULE_NAME,
+ .name = "pinctrl-bcm2711",
.pins = bcm2835_gpio_pins,
- .npins = ARRAY_SIZE(bcm2835_gpio_pins),
+ .npins = BCM2711_NUM_GPIOS,
.pctlops = &bcm2835_pctl_ops,
.pmxops = &bcm2835_pmx_ops,
.confops = &bcm2711_pinconf_ops,
@@ -1077,6 +1102,11 @@ static const struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range = {
.npins = BCM2835_NUM_GPIOS,
};
+static const struct pinctrl_gpio_range bcm2711_pinctrl_gpio_range = {
+ .name = "pinctrl-bcm2711",
+ .npins = BCM2711_NUM_GPIOS,
+};
+
struct bcm_plat_data {
const struct gpio_chip *gpio_chip;
const struct pinctrl_desc *pctl_desc;
@@ -1090,9 +1120,9 @@ static const struct bcm_plat_data bcm2835_plat_data = {
};
static const struct bcm_plat_data bcm2711_plat_data = {
- .gpio_chip = &bcm2835_gpio_chip,
+ .gpio_chip = &bcm2711_gpio_chip,
.pctl_desc = &bcm2711_pinctrl_desc,
- .gpio_range = &bcm2835_pinctrl_gpio_range,
+ .gpio_range = &bcm2711_pinctrl_gpio_range,
};
static const struct of_device_id bcm2835_pinctrl_match[] = {
@@ -1118,8 +1148,8 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
int err, i;
const struct of_device_id *match;
- BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2835_NUM_GPIOS);
- BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2835_NUM_GPIOS);
+ BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2711_NUM_GPIOS);
+ BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2711_NUM_GPIOS);
pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL);
if (!pc)
From patchwork Mon Jan 27 18:15:08 2020
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
X-Patchwork-Id: 11353085
Return-Path:
<SRS0=MBPz=3Q=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org>
Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org
[172.30.200.123])
by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BDFA01398
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:16:18 +0000 (UTC)
Received: from bombadil.infradead.org (bombadil.infradead.org
[198.137.202.133])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(No client certificate requested)
by mail.kernel.org (Postfix) with ESMTPS id 9B66F214AF
for <patchwork-linux-arm@patchwork.kernel.org>;
Mon, 27 Jan 2020 18:16:18 +0000 (UTC)
Authentication-Results: mail.kernel.org;
dkim=pass (2048-bit key) header.d=lists.infradead.org
header.i=@lists.infradead.org header.b="ezMQm6le"
DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9B66F214AF
Authentication-Results: mail.kernel.org;
dmarc=none (p=none dis=none) header.from=i2se.com
Authentication-Results: mail.kernel.org;
spf=none
smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
d=lists.infradead.org; s=bombadil.20170209; h=Sender:
Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
:Resent-Message-ID:List-Owner;
bh=DPuQWycqdw9CxoKuQR42+vWv5iNmyUIYkTHQf1KLxgY=; b=ezMQm6leJB6R6ZsKnfpCgXjitb
W3Nw1Je9MEi8SZ9v+eC3CeiTFqVt/5x1h0N8bH5ZGdptzjP+SrRIS6oD0h4pJFGg6ugBUnLmcef06
eNSulzVLTX6qsyPkqj4pRr4fXRyP4R9Om3GidBwWl8vRQ0LLc8ssJkt/K9nW7BslGHjMmEwd+QSiF
t7aYAjYBf45g9TP/aPeAlsgEUzpwNrdiQB0+jY4cWlMTSrz+61Fp9Ay+NopbRoQ+ZY6VHVCHoXwma
eg91Z/Mc359cQ4CBaUn20N4gS5IUc0CMh77YTOYq3QHaJUuO5FR7ARenQTie073XFTCQtrkfCIXeJ
h8y1Bvlw==;
Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vl-0008F1-HZ; Mon, 27 Jan 2020 18:16:13 +0000
Received: from mout.kundenserver.de ([212.227.126.134])
by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux))
id 1iw8vL-0007pp-4e
for linux-arm-kernel@lists.infradead.org; Mon, 27 Jan 2020 18:15:48 +0000
Received: from localhost.localdomain ([37.4.249.152]) by
mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis)
id 1MIdS1-1iqMAq2lZF-00EeIy; Mon, 27 Jan 2020 19:15:41 +0100
From: Stefan Wahren <stefan.wahren@i2se.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>
Subject: [RFC PATCH 4/4] ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels
Date: Mon, 27 Jan 2020 19:15:08 +0100
Message-Id: <1580148908-4863-5-git-send-email-stefan.wahren@i2se.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com>
X-Provags-ID: V03:K1:Gxba3mqtzEfAZsLaIh9BPR5KGgNDsOM8n/SyTdefyB0S+Ix6nQ6
3ZLcgMmQ0ZYCLRjSx9LHkgciD9ISLplz152G/qC58KgorZhlZLhVE974IeKAkTW7W6RIHig
h04Lium+H3BT4cdz+bIAKz1RoTVdqSRp3Bov22Fv5E4IbNQGvAgEx4Sh7aDH+pVGti//bPm
sxDDXE5ZOXGV0qV3mvozA==
X-Spam-Flag: NO
X-UI-Out-Filterresults: notjunk:1;V03:K0:cCaO9H+V7fw=:e54AxDo4xa1RNP7BrlXkUw
hcxiAvXNAIgIOvr2ULYOCL0TL9NzkdUBAFNQCWXg+9tQt4S1g6hU8gHkciuR6wa+2Cp8Xx5tX
+llHcigXOC2W2A3/H9CyAonFLfN2LtqKP65pY2L50CbaZwjnsBqXhx204sIbiRowV9mxvafPo
t2qbrWIi7u6FIMFVrCPP6wE54WKajQz0y/dLzyYY97zKFvnWCVnVi+wqat0odNyoSPsqVn0bZ
IosK/ArAU/cdn47p/tTAICkZ4LT3Hej8lWbLgs37gDw8DDTbDojBGQNroAepDuL3/RNn+lzON
kdG+mueLFX0OBuSSfviiSheetOwE1yiesBRvOGGH8SPAdosy99GUDu9JWlb+5Nu0T59IQTm7O
Fjvqcu1fiL9L6Qw24XdH9osD6cr2kE4395AH6pP7KLf3KbZClN203u6SfTB9Xw5mAK1mLTOJO
8C2OC1qX/NFSNffy6qM68jxJ+dRjhB2kyFtiquL5w85hQ9A+0UHh47pQP+vii1XlpE/xYDuRX
VqTiy7fJn8xtcDs0VAoOVnelun1+ppzMdObQpGWaheuA29O4gvaKjA55oKwCw1zzpVOzHmLAg
FhqvMZv3NiqUlLpj85vqbQT9r4U6POpxLorzLyvoarWOy7nvAyVdepSLB7BhbJWwrIbzeiFNd
2mNR6PTfFZbsMkXdj67sk75MnEgUMjxerASnkhv0xHqQXo/rbdc2HX7fC/1Ft04B1HJextbil
GrPQ6dSPe5SCpjQP6yd9yhLNoaLeNEHpY5Ds0M1hULtqYkJiubORBMvp9H1mmjV7o5UCHqlOW
S9QPe97AN6cfCJGvjb5uYcfneUnc1K0Bj8mmXat9B6fHaxA7pDEsAS1Cy0OgtFjH/t37B1P
X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3
X-CRM114-CacheID: sfid-20200127_101547_491226_F9BAEAA0
X-CRM114-Status: GOOD ( 13.91 )
X-Spam-Score: 0.0 (/)
X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary:
Content analysis details: (0.0 points)
pts rule name description
---- ----------------------
--------------------------------------------------
-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/,
no trust [212.227.126.134 listed in list.dnswl.org]
0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record
-0.0 SPF_PASS SPF: sender matches SPF record
X-BeenThere: linux-arm-kernel@lists.infradead.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <linux-arm-kernel.lists.infradead.org>
List-Unsubscribe:
<http://lists.infradead.org/mailman/options/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
List-Subscribe:
<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
Cc: Stefan Wahren <stefan.wahren@i2se.com>, linux-gpio@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org
MIME-Version: 1.0
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To:
linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
This adds the labels for all the SoC GPIOs on the Raspberry Pi 4.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
---
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 74 +++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 1b5a835..6607e2e 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -71,6 +71,80 @@
};
};
+&gpio {
+ /*
+ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
+ * the official GPU firmware DT blob.
+ *
+ * Legend:
+ * "NC" = not connected (no rail from the SoC)
+ * "FOO" = GPIO line named "FOO" on the schematic
+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
+ */
+ gpio-line-names = "ID_SDA",
+ "ID_SCL",
+ "SDA1",
+ "SCL1",
+ "GPIO_GCLK",
+ "GPIO5",
+ "GPIO6",
+ "SPI_CE1_N",
+ "SPI_CE0_N",
+ "SPI_MISO",
+ "SPI_MOSI",
+ "SPI_SCLK",
+ "GPIO12",
+ "GPIO13",
+ /* Serial port */
+ "TXD1",
+ "RXD1",
+ "GPIO16",
+ "GPIO17",
+ "GPIO18",
+ "GPIO19",
+ "GPIO20",
+ "GPIO21",
+ "GPIO22",
+ "GPIO23",
+ "GPIO24",
+ "GPIO25",
+ "GPIO26",
+ "GPIO27",
+ "RGMII_MDIO",
+ "RGMIO_MDC",
+ /* Used by BT module */
+ "CTS0",
+ "RTS0",
+ "TXD0",
+ "RXD0",
+ /* Used by Wifi */
+ "SD1_CLK",
+ "SD1_CMD",
+ "SD1_DATA0",
+ "SD1_DATA1",
+ "SD1_DATA2",
+ "SD1_DATA3",
+ /* Shared with SPI flash */
+ "PWM0_MISO",
+ "PWM1_MOSI",
+ "STATUS_LED_G_CLK",
+ "SPIFLASH_CE_N",
+ "SDA0",
+ "SCL0",
+ "RGMII_RXCLK",
+ "RGMII_RXCTL",
+ "RGMII_RXD0",
+ "RGMII_RXD1",
+ "RGMII_RXD2",
+ "RGMII_RXD3",
+ "RGMII_TXCLK",
+ "RGMII_TXCTL",
+ "RGMII_TXD0",
+ "RGMII_TXD1",
+ "RGMII_TXD2",
+ "RGMII_TXD3";
+};
+
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
Reference in New Issue Copy Permalink