From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miquel Raynal Subject: [PATCH v3 08/10] ARM64: dts: marvell: armada-37xx: fix USB2 memory region Date: Mon, 21 Jan 2019 12:23:34 +0100 Message-ID: <20190121112336.23489-9-miquel.raynal@bootlin.com> References: <20190121112336.23489-1-miquel.raynal@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190121112336.23489-1-miquel.raynal@bootlin.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Gregory Clement , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Greg Kroah-Hartman , Mathias Nyman , Alan Stern Cc: devicetree@vger.kernel.org, Antoine Tenart , linux-usb@vger.kernel.org, Maxime Chevallier , Nadav Haklai , Thomas Petazzoni , Miquel Raynal , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org The specification splits the USB2 memory region into three sections: 1/ 0xD005E000-0xD005EFFF: USB2 Host Controller Registers 2/ 0xD005F000-0xD005F7FF: USB2 UTMI PHY Registers 3/ 0xD005F800-0xD005FFFF: USB2 Host Miscellaneous Registers Section 1/ belongs to the USB2 node but section 2/ belongs to the UTMI PHY node. Section 3/ can be accessed by both the USB controller and the PHY because of the miscaellaneous nature of the registers inside so a specific node will be created to cover the area and a handle to it will be added in both the USB controller and the PHY node. Signed-off-by: Miquel Raynal --- arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index d6e548618a95..5cfd1b920f31 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -351,7 +351,7 @@ usb2: usb@5e000 { compatible = "marvell,armada-3700-ehci"; - reg = <0x5e000 0x2000>; + reg = <0x5e000 0x1000>; interrupts = ; status = "disabled"; }; -- 2.19.1