1 files changed, 174 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts
new file mode 100644
index 000000000..b407a50ee
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc5121ads.dts
@@ -0,0 +1,174 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * MPC5121E ADS Device Tree Source
+ *
+ * Copyright 2007-2008 Freescale Semiconductor Inc.
+ */
+
+#include "mpc5121.dtsi"
+
+/ {
+	model = "mpc5121ads";
+	compatible = "fsl,mpc5121ads", "fsl,mpc5121";
+
+	nfc@40000000 {
+		/*
+		 * ADS has two Hynix 512MB Nand flash chips in a single
+		 * stacked package.
+		 */
+		chips = <2>;
+
+		nand@0 {
+			label = "nand";
+			reg = <0x00000000 0x40000000>;	/* 512MB + 512MB */
+		};
+	};
+
+	localbus@80000020 {
+		ranges = <0x0 0x0 0xfc000000 0x04000000
+			  0x2 0x0 0x82000000 0x00008000>;
+
+		flash@0,0 {
+			compatible = "cfi-flash";
+			reg = <0 0x0 0x4000000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			bank-width = <4>;
+			device-width = <2>;
+
+			protected@0 {
+				label = "protected";
+				reg = <0x00000000 0x00040000>;  // first sector is protected
+				read-only;
+			};
+			filesystem@40000 {
+				label = "filesystem";
+				reg = <0x00040000 0x03c00000>;  // 60M for filesystem
+			};
+			kernel@3c40000 {
+				label = "kernel";
+				reg = <0x03c40000 0x00280000>;  // 2.5M for kernel
+			};
+			device-tree@3ec0000 {
+				label = "device-tree";
+				reg = <0x03ec0000 0x00040000>;  // one sector for device tree
+			};
+			u-boot@3f00000 {
+				label = "u-boot";
+				reg = <0x03f00000 0x00100000>;  // 1M for u-boot
+				read-only;
+			};
+		};
+
+		board-control@2,0 {
+			compatible = "fsl,mpc5121ads-cpld";
+			reg = <0x2 0x0 0x8000>;
+		};
+
+		cpld_pic: pic@2,a {
+			compatible = "fsl,mpc5121ads-cpld-pic";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x2 0xa 0x5>;
+			/* irq routing:
+			 * all irqs but touch screen are routed to irq0 (ipic 48)
+			 * touch screen is statically routed to irq1 (ipic 17)
+			 * so don't use it here
+			 */
+			interrupts = <48 0x8>;
+		};
+	};
+
+	soc@80000000 {
+
+		i2c@1700 {
+			fsl,preserve-clocking;
+
+			hwmon@4a {
+				compatible = "adi,ad7414";
+				reg = <0x4a>;
+			};
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+
+			rtc@68 {
+				compatible = "st,m41t62";
+				reg = <0x68>;
+			};
+		};
+
+		eth0: ethernet@2800 {
+			phy-handle = <&phy0>;
+		};
+
+		can@2300 {
+			status = "disabled";
+		};
+
+		can@2380 {
+			status = "disabled";
+		};
+
+		viu@2400 {
+			status = "disabled";
+		};
+
+		mdio@2800 {
+			phy0: ethernet-phy@0 {
+				reg = <1>;
+			};
+		};
+
+		/* mpc5121ads only uses USB0 */
+		usb@3000 {
+			status = "disabled";
+		};
+
+		/* USB0 using internal UTMI PHY */
+		usb@4000 {
+			dr_mode = "host";
+			fsl,invert-drvvbus;
+			fsl,invert-pwr-fault;
+		};
+
+		/* PSC3 serial port A aka ttyPSC0 */
+		psc@11300 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+		};
+
+		/* PSC4 serial port B aka ttyPSC1 */
+		psc@11400 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+		};
+
+		/* PSC5 in ac97 mode */
+		ac97: psc@11500 {
+			compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
+			fsl,mode = "ac97-slave";
+			fsl,rx-fifo-size = <384>;
+			fsl,tx-fifo-size = <384>;
+		};
+	};
+
+	pci: pci@80008500 {
+		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+		interrupt-map = <
+				/* IDSEL 0x15 - Slot 1 PCI */
+				 0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
+				 0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
+				 0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
+				 0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8
+
+				/* IDSEL 0x16 - Slot 2 MiniPCI */
+				 0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
+				 0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8
+
+				/* IDSEL 0x17 - Slot 3 MiniPCI */
+				 0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
+				 0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
+				>;
+	};
+};