linux-kernel - [PATCH v2 5/5] ARM: dts: enable PCIe PHY support for Cygnus

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Date:	Thu, 21 May 2015 18:07:09 -0700
From:	Ray Jui <rjui@...adcom.com>
To:	Kishon Vijay Abraham I <kishon@...com>,
	Arnd Bergmann <arnd@...db.de>
CC:	<linux-kernel@...r.kernel.org>,
	"JD (Jiandong) Zheng" <jdzheng@...adcom.com>,
	Arun Parameswaran <arunp@...adcom.com>,
	<bcm-kernel-feedback-list@...adcom.com>,
	Ray Jui <rjui@...adcom.com>
Subject: [PATCH v2 5/5] ARM: dts: enable PCIe PHY support for Cygnus

Added MDIO and PCIe PHY device nodes for Cygnus. The PCIe PHY is
referenced by the iProc PCIe device

Signed-off-by: Ray Jui <rjui@...adcom.com>
Reviewed-by: Arun Parameswaran <aparames@...adcom.com>
Reviewed-by: JD (Jiandong) Zheng <jdzheng@...adcom.com>
Reviewed-by: Scott Branden <sbranden@...adcom.com>
---
 arch/arm/boot/dts/bcm-cygnus.dtsi |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 7b52c33..57667a8 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -106,6 +106,20 @@
 		};
 	};
 
+	mdio_bus: mdio_bus@...02000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "brcm,iproc-mdio";
+		reg = <0x18002000 0x8>;
+		ranges;
+
+		pcie_phy: pcie_phy@...1d0a0 {
+			compatible = "brcm,cygnus-pcie-phy";
+			reg = <0x0301d0a0 0x14>;
+			#phy-cells = <2>;
+		};
+	};
+
 	i2c0: i2c@...08000 {
 		compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c";
 		reg = <0x18008000 0x100>;
@@ -144,6 +158,9 @@
 		ranges = <0x81000000 0 0	  0x28000000 0 0x00010000
 			  0x82000000 0 0x20000000 0x20000000 0 0x04000000>;
 
+		phys = <&pcie_phy 0 5>;
+		phy-names = "pcie-phy";
+
 		status = "disabled";
 	};
 
@@ -165,6 +182,9 @@
 		ranges = <0x81000000 0 0	  0x48000000 0 0x00010000
 			  0x82000000 0 0x40000000 0x40000000 0 0x04000000>;
 
+		phys = <&pcie_phy 1 6>;
+		phy-names = "pcie-phy";
+
 		status = "disabled";
 	};
 
-- 
1.7.9.5

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