From: Saravana Kannan <saravanak@google.com>
To: Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Saravana Kannan <saravanak@google.com>,
linux-tegra <linux-tegra@vger.kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Jon Hunter <jonathanh@nvidia.com>, Marc Zyngier <maz@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
kernel-team@android.com, Rob Herring <robh@kernel.org>,
Thierry Reding <treding@nvidia.com>
Subject: [PATCH v2 2/2] of: property: Add fw_devlink support for interrupts
Date: Thu, 21 Jan 2021 14:57:12 -0800 [thread overview]
Message-ID: <20210121225712.1118239-3-saravanak@google.com> (raw)
In-Reply-To: <20210121225712.1118239-1-saravanak@google.com>
This allows fw_devlink to create device links between consumers of an
interrupt and the supplier of the interrupt.
Cc: Marc Zyngier <maz@kernel.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Saravana Kannan <saravanak@google.com>
---
drivers/of/property.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/of/property.c b/drivers/of/property.c
index b2ea1951d937..6287c6d60bb7 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -24,6 +24,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
+#include <linux/of_irq.h>
#include <linux/string.h>
#include <linux/moduleparam.h>
@@ -1293,6 +1294,15 @@ static struct device_node *parse_gpio_compat(struct device_node *np,
return sup_args.np;
}
+static struct device_node *parse_interrupts(struct device_node *np,
+ const char *prop_name, int index)
+{
+ if (strcmp(prop_name, "interrupts") || index)
+ return NULL;
+
+ return of_irq_find_parent(np);
+}
+
static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_clocks, },
{ .parse_prop = parse_interconnects, },
@@ -1319,6 +1329,7 @@ static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_pinctrl7, },
{ .parse_prop = parse_pinctrl8, },
{ .parse_prop = parse_gpio_compat, },
+ { .parse_prop = parse_interrupts, },
{ .parse_prop = parse_regulators, },
{ .parse_prop = parse_gpio, },
{ .parse_prop = parse_gpios, },
--
2.30.0.296.g2bfb1c46d8-goog
next prev parent reply other threads:[~2021-01-21 22:59 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-21 22:57 [PATCH v2 0/2] of: property: Add fw_devlink support for more props Saravana Kannan
2021-01-21 22:57 ` [PATCH v2 1/2] of: property: Add fw_devlink support for "gpio" and "gpios" binding Saravana Kannan
2021-01-22 12:58 ` Linus Walleij
2021-01-21 22:57 ` Saravana Kannan [this message]
[not found] ` <CGME20210204115252eucas1p2d145686f7a5dc7e7a04dddd0b0f2286c@eucas1p2.samsung.com>
2021-02-04 11:52 ` [PATCH v2 2/2] of: property: Add fw_devlink support for interrupts Marek Szyprowski
2021-02-04 21:31 ` Saravana Kannan
2021-02-05 7:38 ` Marek Szyprowski
2021-02-05 8:06 ` Geert Uytterhoeven
2021-02-05 10:05 ` Saravana Kannan
2021-02-05 10:20 ` Geert Uytterhoeven
2021-02-05 17:19 ` Saravana Kannan
2021-02-05 17:51 ` Geert Uytterhoeven
2021-02-05 17:55 ` Saravana Kannan
2021-02-06 4:32 ` Saravana Kannan
2021-02-08 8:14 ` Marek Szyprowski
2021-02-08 23:57 ` Saravana Kannan
2021-02-13 18:54 ` Guenter Roeck
2021-02-14 21:12 ` Saravana Kannan
2021-02-15 3:06 ` Guenter Roeck
2021-02-15 3:58 ` Guenter Roeck
2021-02-15 8:29 ` Saravana Kannan
2021-02-15 9:08 ` Marc Zyngier
2021-02-15 22:23 ` Saravana Kannan
2021-01-26 8:22 ` [PATCH v2 0/2] of: property: Add fw_devlink support for more props Greg Kroah-Hartman
[not found] ` <20210131163823.c4zb47pl4tukcl7c@viti.kaiser.cx>
2021-01-31 21:05 ` Saravana Kannan
2021-02-01 10:52 ` Martin Kaiser
2021-02-01 20:04 ` Saravana Kannan
[not found] <20210121191637.1067630-1-saravanak@google.com>
2021-01-21 19:16 ` [PATCH v2 2/2] of: property: Add fw_devlink support for interrupts Saravana Kannan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210121225712.1118239-3-saravanak@google.com \
--to=saravanak@google.com \
--cc=bgolaszewski@baylibre.com \
--cc=devicetree@vger.kernel.org \
--cc=frowand.list@gmail.com \
--cc=geert@linux-m68k.org \
--cc=gregkh@linuxfoundation.org \
--cc=jonathanh@nvidia.com \
--cc=kernel-team@android.com \
--cc=khilman@baylibre.com \
--cc=linus.walleij@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=maz@kernel.org \
--cc=robh+dt@kernel.org \
--cc=robh@kernel.org \
--cc=treding@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).