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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH v2 7/7] oftree: expose reset_source device in device tree
Date: Sun, 25 Aug 2019 17:58:44 +0200	[thread overview]
Message-ID: <20190825155844.18455-8-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20190825155844.18455-1-u.kleine-koenig@pengutronix.de>

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 common/oftree.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/common/oftree.c b/common/oftree.c
index 28a3b965ffee..09cb66021217 100644
--- a/common/oftree.c
+++ b/common/oftree.c
@@ -145,6 +145,7 @@ static int of_fixup_bootargs(struct device_node *root, void *unused)
 	const char *str;
 	int err;
 	int instance = reset_source_get_instance();
+	struct device_d *dev;
 
 	str = linux_bootargs_get();
 	if (!str)
@@ -164,6 +165,19 @@ static int of_fixup_bootargs(struct device_node *root, void *unused)
 	if (instance >= 0)
 		of_property_write_u32(node, "reset-source-instance", instance);
 
+
+	dev = reset_source_get_device();
+	if (dev && dev->device_node) {
+		phandle phandle;
+
+		phandle = of_node_create_phandle(dev->device_node);
+
+		err = of_property_write_u32(node,
+					    "reset-source-device", phandle);
+		if (err)
+			return err;
+	}
+
 	return of_fixup_bootargs_bootsource(root, node);
 }
 
-- 
2.20.1


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  parent reply	other threads:[~2019-08-25 15:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-25 15:58 [PATCH v2 0/7] clean up and complement reset source handling Uwe Kleine-König
2019-08-25 15:58 ` [PATCH v2 1/7] reset_source: use instance = -1 as default Uwe Kleine-König
2019-08-25 15:58 ` [PATCH v2 2/7] reset_source: fix ordering of exported functions Uwe Kleine-König
2019-08-25 15:58 ` [PATCH v2 3/7] reset_source: drop reset_source_set_instance() Uwe Kleine-König
2019-08-25 15:58 ` [PATCH v2 4/7] reset_source: implement helper to set a device as reset source Uwe Kleine-König
2019-08-25 15:58 ` [PATCH v2 5/7] mfd: da9053: use new reset_source_set_device() Uwe Kleine-König
2019-08-25 15:58 ` [PATCH v2 6/7] mfd: da9063: " Uwe Kleine-König
2019-08-25 15:58 ` Uwe Kleine-König [this message]
2019-08-28 11:34 ` [PATCH v2 0/7] clean up and complement reset source handling Sascha Hauer

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