linux-kernel - [PATCH 3/4] PHY: rockchip: USB2: Allow 64 bits reg property

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Message-Id: <20210614154359.805555-4-benjamin.gaignard@collabora.com>
Date:   Mon, 14 Jun 2021 17:43:58 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     kishon@...com, vkoul@...nel.org, robh+dt@...nel.org,
        heiko@...ech.de, pgwipeout@...il.com
Cc:     linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH 3/4] PHY: rockchip: USB2: Allow 64 bits reg property

In rk356x device-tree "reg" property could be coded on 64 bits.
Change reg type and of_property_read_ to make it works.

Signed-off-by: Peter Geis <pgwipeout@...il.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
 drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 46ebdb1460a3d..45518f96d7217 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1068,7 +1068,7 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
 	struct rockchip_usb2phy *rphy;
 	const struct rockchip_usb2phy_cfg *phy_cfgs;
 	const struct of_device_id *match;
-	unsigned int reg;
+	u64 reg;
 	int index, ret;
 
 	rphy = devm_kzalloc(dev, sizeof(*rphy), GFP_KERNEL);
@@ -1098,7 +1098,7 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
 		rphy->usbgrf = NULL;
 	}
 
-	if (of_property_read_u32(np, "reg", &reg)) {
+	if (of_property_read_u64(np, "reg", &reg)) {
 		dev_err(dev, "the reg property is not assigned in %pOFn node\n",
 			np);
 		return -EINVAL;
-- 
2.25.1