linux-kernel - [PATCH] usb: musb: sunxi: propagate devicetree node to glue pdev

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Message-Id: <20190228112031.8122-1-mans@mansr.com>
Date:   Thu, 28 Feb 2019 11:20:31 +0000
From:   Mans Rullgard <mans@...sr.com>
To:     Bin Liu <b-liu@...com>, Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] usb: musb: sunxi: propagate devicetree node to glue pdev

In order for devicetree nodes to be correctly associated with attached
devices, the controller node needs to be propagated to the glue device.

Signed-off-by: Mans Rullgard <mans@...sr.com>
---
This depends on 2c1ea6abde88 ("platform: set of_node in
platform_device_register_full()") which is currently winding its way
through the staging trees.
---
 drivers/usb/musb/sunxi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index 832a41f9ee7d..a72665fbf111 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -781,6 +781,8 @@ static int sunxi_musb_probe(struct platform_device *pdev)
 	pinfo.name	 = "musb-hdrc";
 	pinfo.id	= PLATFORM_DEVID_AUTO;
 	pinfo.parent	= &pdev->dev;
+	pinfo.fwnode	= of_fwnode_handle(pdev->dev.of_node);
+	pinfo.of_node_reused = true;
 	pinfo.res	= pdev->resource;
 	pinfo.num_res	= pdev->num_resources;
 	pinfo.data	= &pdata;
-- 
2.20.1