[PATCH 2/2] powerpc/85xx: add the P1020RDB-PD DTS support

Haijun Zhang Haijun.Zhang at freescale.com
Mon Jul 1 14:12:23 EST 2013


From: "Haijun.Zhang" <Haijun.Zhang at freescale.com>

Overview of P1020RDB-PD device:
- DDR3 2GB
- NOR flash 64MB
- NAND flash 128MB
- SPI flash 16MB
- I2C EEPROM 256Kb
- eTSEC1 (RGMII PHY) connected to VSC7385 L2 switch
- eTSEC2 (SGMII PHY)
- eTSEC3 (RGMII PHY)
- SDHC
- 2 USB ports
- 4 TDM ports
- PCIe

Signed-off-by: Haijun Zhang <Haijun.Zhang at freescale.com>
Signed-off-by: Jerry Huang <Chang-Ming.Huang at freescale.com>
CC: Scott Wood <scottwood at freescale.com>
---
 arch/powerpc/boot/dts/p1020rdb-pd.dtsi    | 257 ++++++++++++++++++++++++++++++
 arch/powerpc/boot/dts/p1020rdb-pd_32b.dts |  90 +++++++++++
 2 files changed, 347 insertions(+)
 create mode 100644 arch/powerpc/boot/dts/p1020rdb-pd.dtsi
 create mode 100644 arch/powerpc/boot/dts/p1020rdb-pd_32b.dts

diff --git a/arch/powerpc/boot/dts/p1020rdb-pd.dtsi b/arch/powerpc/boot/dts/p1020rdb-pd.dtsi
new file mode 100644
index 0000000..6e07fa7
--- /dev/null
+++ b/arch/powerpc/boot/dts/p1020rdb-pd.dtsi
@@ -0,0 +1,257 @@
+/*
+ * P1020RDB-PD Device Tree Source stub (no addresses or top-level ranges)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+&lbc {
+	nor at 0,0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "cfi-flash";
+		reg = <0x0 0x0 0x4000000>;
+		bank-width = <2>;
+		device-width = <1>;
+
+		partition at 0 {
+			/* 128KB for DTB Image */
+			reg = <0x0 0x00020000>;
+			label = "NOR DTB Image";
+		};
+
+		partition at 20000 {
+			/* 3.875 MB for Linux Kernel Image */
+			reg = <0x00020000 0x003e0000>;
+			label = "NOR Linux Kernel Image";
+		};
+
+		partition at 400000 {
+			/* 58MB for Root file System */
+			reg = <0x00400000 0x03a00000>;
+			label = "NOR Root File System";
+		};
+
+		partition at 3e00000 {
+			/* This location must not be altered  */
+			/* 1M for Vitesse 7385 Switch firmware */
+			reg = <0x3e00000 0x00100000>;
+			label = "NOR Vitesse-7385 Firmware";
+			read-only;
+		};
+
+		partition at 3f00000 {
+			/* This location must not be altered  */
+			/* 512KB for u-boot Bootloader Image */
+			/* 512KB for u-boot Environment Variables */
+			reg = <0x03f00000 0x00100000>;
+			label = "NOR U-Boot Image";
+			read-only;
+		};
+	};
+
+	nand at 1,0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "fsl,p1020-fcm-nand",
+			     "fsl,elbc-fcm-nand";
+		reg = <0x1 0x0 0x40000>;
+
+		partition at 0 {
+			/* This location must not be altered  */
+			/* 1MB for u-boot Bootloader Image */
+			reg = <0x0 0x00100000>;
+			label = "NAND U-Boot Image";
+			read-only;
+		};
+
+		partition at 100000 {
+			/* 1MB for DTB Image */
+			reg = <0x00100000 0x00100000>;
+			label = "NAND DTB Image";
+		};
+
+		partition at 200000 {
+			/* 4MB for Linux Kernel Image */
+			reg = <0x00200000 0x00400000>;
+			label = "NAND Linux Kernel Image";
+		};
+
+		partition at 600000 {
+			/* 4MB for Compressed Root file System Image */
+			reg = <0x00600000 0x00400000>;
+			label = "NAND Compressed RFS Image";
+		};
+
+		partition at a00000 {
+			/* 22MB for JFFS2 based Root file System */
+			reg = <0x00a00000 0x01600000>;
+			label = "NAND JFFS2 Root File System";
+		};
+
+		partition at 2000000 {
+			/* 96MB for RAMDISK based Root file System */
+			reg = <0x02000000 0x06000000>;
+			label = "NAND Writable User area";
+		};
+	};
+
+	cpld at 2,0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "cpld";
+		reg = <0x2 0x0 0x20000>;
+		read-only;
+	};
+
+	L2switch at 3,0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "vitesse-7385";
+		reg = <0x3 0x0 0x20000>;
+	};
+};
+
+&soc {
+	i2c at 3000 {
+		rtc at 68 {
+			compatible = "dallas,ds1339";
+			reg = <0x68>;
+		};
+	};
+
+	spi at 7000 {
+		flash at 0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "spansion,s25sl12801";
+			reg = <0>;
+			spi-max-frequency = <40000000>; /* input clock */
+
+			partition at u-boot {
+				/* 512KB for u-boot Bootloader Image */
+				reg = <0x0 0x00080000>;
+				label = "u-boot";
+				read-only;
+			};
+
+			partition at dtb {
+				/* 512KB for DTB Image*/
+				reg = <0x00080000 0x00080000>;
+				label = "dtb";
+			};
+
+			partition at kernel {
+				/* 4MB for Linux Kernel Image */
+				reg = <0x00100000 0x00400000>;
+				label = "kernel";
+			};
+
+			partition at fs {
+				/* 4MB for Compressed RFS Image */
+				reg = <0x00500000 0x00400000>;
+				label = "file system";
+			};
+
+			partition at jffs-fs {
+				/* 7MB for JFFS2 based RFS */
+				reg = <0x00900000 0x00700000>;
+				label = "file system jffs2";
+			};
+		};
+		slic at 0 {
+			compatible = "zarlink,le88266";
+			reg = <1>;
+			spi-max-frequency = <8000000>;
+		};
+		slic at 1 {
+			compatible = "zarlink,le88266";
+			reg = <2>;
+			spi-max-frequency = <8000000>;
+		};
+
+	};
+
+	mdio at 24000 {
+		phy0: ethernet-phy at 0 {
+			interrupts = <3 1 0 0>;
+			reg = <0x0>;
+		};
+		phy1: ethernet-phy at 1 {
+			interrupts = <2 1 0 0>;
+			reg = <0x1>;
+		};
+	};
+
+	mdio at 25000 {
+		tbi1: tbi-phy at 11 {
+			reg = <0x11>;
+			device_type = "tbi-phy";
+		};
+	};
+
+	mdio at 26000 {
+		tbi2: tbi-phy at 11 {
+			reg = <0x11>;
+			device_type = "tbi-phy";
+		};
+	};
+
+	enet0: ethernet at b0000 {
+		fixed-link = <1 1 1000 0 0>;
+		phy-connection-type = "rgmii-id";
+	};
+
+	enet1: ethernet at b1000 {
+		phy-handle = <&phy0>;
+		tbi-handle = <&tbi1>;
+		phy-connection-type = "sgmii";
+	};
+
+	enet2: ethernet at b2000 {
+		phy-handle = <&phy1>;
+		phy-connection-type = "rgmii-id";
+	};
+
+	usb at 22000 {
+		phy_type = "ulpi";
+	};
+
+	/* USB2 is shared with localbus, so it must be disabled
+	   by default. We can't put 'status = "disabled";' here
+	   since U-Boot doesn't clear the status property when
+	   it enables USB2. OTOH, U-Boot does create a new node
+	   when there isn't any. So, just comment it out.
+	*/
+	usb at 23000 {
+		status = "disabled";
+		phy_type = "ulpi";
+	};
+};
diff --git a/arch/powerpc/boot/dts/p1020rdb-pd_32b.dts b/arch/powerpc/boot/dts/p1020rdb-pd_32b.dts
new file mode 100644
index 0000000..160702b
--- /dev/null
+++ b/arch/powerpc/boot/dts/p1020rdb-pd_32b.dts
@@ -0,0 +1,90 @@
+/*
+ * P1020 RDB-PD Device Tree Source (32-bit address map)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/include/ "fsl/p1020si-pre.dtsi"
+/ {
+	model = "fsl,P1020RDB-PD";
+	compatible = "fsl,P1020RDB-PD";
+
+	memory {
+		device_type = "memory";
+	};
+
+	lbc: localbus at ffe05000 {
+		reg = <0x0 0xffe05000 0x0 0x1000>;
+
+		/* NOR, NAND flash and L2 switch */
+		ranges = <0x0 0x0 0x0 0xec000000 0x04000000
+			  0x1 0x0 0x0 0xff800000 0x00040000
+			  0x2 0x0 0x0 0xffa00000 0x00020000
+			  0x3 0x0 0x0 0xffb00000 0x00020000>;
+	};
+
+	soc: soc at ffe00000 {
+		ranges = <0x0 0x0 0xffe00000 0x100000>;
+	};
+
+	pci0: pcie at ffe09000 {
+		reg = <0x0 0xffe09000 0x0 0x1000>;
+		ranges = <0x2000000 0x0 0xa0000000 0x0 0xa0000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0x0 0xffc10000 0x0 0x10000>;
+		pcie at 0 {
+			ranges = <0x2000000 0x0 0xa0000000
+				  0x2000000 0x0 0xa0000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x100000>;
+		};
+	};
+
+	pci1: pcie at ffe0a000 {
+		reg = <0x0 0xffe0a000 0x0 0x1000>;
+		ranges = <0x2000000 0x0 0x80000000 0x0 0x80000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x10000>;
+		pcie at 0 {
+			ranges = <0x2000000 0x0 0x80000000
+				  0x2000000 0x0 0x80000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x100000>;
+		};
+	};
+};
+
+/include/ "p1020rdb-pd.dtsi"
+/include/ "fsl/p1020si-post.dtsi"
-- 
1.8.0




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