linux-kernel - [PATCH 4/4] phy: rcar-gen3-usb2: add binding for r8a77995

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Message-Id: <1504164672-20677-5-git-send-email-yoshihiro.shimoda.uh@renesas.com>
Date:   Thu, 31 Aug 2017 16:31:12 +0900
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     kishon@...com
Cc:     linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Subject: [PATCH 4/4] phy: rcar-gen3-usb2: add binding for r8a77995

This patch adds binding for r8a77995 (R-Car D3). Since r8a77995 doesn't
have dedicated pins (ID, VBUS), this of_device_id doesn't have any data.

For now, this driver doesn't support usb role swap for r8a77995.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
---
 Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 2 ++
 drivers/phy/renesas/phy-rcar-gen3-usb2.c                     | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index ace9cce..99b651b 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -8,6 +8,8 @@ Required properties:
 	      SoC.
 	      "renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796
 	      SoC.
+	      "renesas,usb2-phy-r8a77995" if the device is a part of an
+	      R8A77995 SoC.
 	      "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
 
 	      When compatible with the generic version, nodes must list the
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 28ebc98..316eb41 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -412,6 +412,9 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
 		.data = (void *)RCAR_GEN3_PHY_HAS_DEDICATED_PINS,
 	},
 	{
+		.compatible = "renesas,usb2-phy-r8a77995",
+	},
+	{
 		.compatible = "renesas,rcar-gen3-usb2-phy",
 		.data = (void *)RCAR_GEN3_PHY_HAS_DEDICATED_PINS,
 	},
-- 
1.9.1