Merge commit 'gcl/next' into next

arch/powerpc/boot/dts/pcm032.dts

+/*
+ * phyCORE-MPC5200B-IO (pcm032) board Device Tree Source
+ *
+ * Copyright (C) 2006-2009 Pengutronix
+ * Sascha Hauer <s.hauer@pengutronix.de>
+ * Juergen Beisert <j.beisert@pengutronix.de>
+ * Wolfram Sang <w.sang@pengutronix.de>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+	model = "phytec,pcm032";
+	compatible = "phytec,pcm032";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,5200@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x4000>;	// L1, 16K
+			i-cache-size = <0x4000>;	// L1, 16K
+			timebase-frequency = <0>;	// from bootloader
+			bus-frequency = <0>;		// from bootloader
+			clock-frequency = <0>;		// from bootloader
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x08000000>;	// 128MB
+	};
+
+	soc5200@f0000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "fsl,mpc5200b-immr";
+		ranges = <0 0xf0000000 0x0000c000>;
+		bus-frequency = <0>;		// from bootloader
+		system-frequency = <0>;		// from bootloader
+
+		cdm@200 {
+			compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
+			reg = <0x200 0x38>;
+		};
+
+		mpc5200_pic: interrupt-controller@500 {
+			// 5200 interrupts are encoded into two levels;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
+			reg = <0x500 0x80>;
+		};
+
+		timer@600 {	// General Purpose Timer
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x600 0x10>;
+			interrupts = <1 9 0>;
+			fsl,has-wdt;
+		};
+
+		timer@610 {	// General Purpose Timer
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x610 0x10>;
+			interrupts = <1 10 0>;
+		};
+
+		gpt2: timer@620 {	// General Purpose Timer in GPIO mode
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x620 0x10>;
+			interrupts = <1 11 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpt3: timer@630 {	// General Purpose Timer in GPIO mode
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x630 0x10>;
+			interrupts = <1 12 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpt4: timer@640 {	// General Purpose Timer in GPIO mode
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x640 0x10>;
+			interrupts = <1 13 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpt5: timer@650 {	// General Purpose Timer in GPIO mode
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x650 0x10>;
+			interrupts = <1 14 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpt6: timer@660 {	// General Purpose Timer in GPIO mode
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x660 0x10>;
+			interrupts = <1 15 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpt7: timer@670 {	// General Purpose Timer in GPIO mode
+			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+			reg = <0x670 0x10>;
+			interrupts = <1 16 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		rtc@800 {	// Real time clock
+			compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
+			reg = <0x800 0x100>;
+			interrupts = <1 5 0 1 6 0>;
+		};
+
+		can@900 {
+			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
+			interrupts = <2 17 0>;
+			reg = <0x900 0x80>;
+		};
+
+		can@980 {
+			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
+			interrupts = <2 18 0>;
+			reg = <0x980 0x80>;
+		};
+
+		gpio_simple: gpio@b00 {
+			compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
+			reg = <0xb00 0x40>;
+			interrupts = <1 7 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpio_wkup: gpio@c00 {
+			compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
+			reg = <0xc00 0x40>;
+			interrupts = <1 8 0 0 3 0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		spi@f00 {
+			compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
+			reg = <0xf00 0x20>;
+			interrupts = <2 13 0 2 14 0>;
+		};
+
+		usb@1000 {
+			compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
+			reg = <0x1000 0xff>;
+			interrupts = <2 6 0>;
+		};
+
+		dma-controller@1200 {
+			compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
+			reg = <0x1200 0x80>;
+			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
+			              3 4 0  3 5 0  3 6 0  3 7 0
+			              3 8 0  3 9 0  3 10 0  3 11 0
+			              3 12 0  3 13 0  3 14 0  3 15 0>;
+		};
+
+		xlb@1f00 {
+			compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
+			reg = <0x1f00 0x100>;
+		};
+
+		ac97@2000 {	/* PSC1 is ac97 */
+			compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97";
+			cell-index = <0>;
+			reg = <0x2000 0x100>;
+			interrupts = <2 1 0>;
+		};
+
+		/* PSC2 port is used by CAN1/2 */
+
+		serial@2400 { /* PSC3 in UART mode */
+			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
+			cell-index = <2>;
+			reg = <0x2400 0x100>;
+			interrupts = <2 3 0>;
+		};
+
+		/* PSC4 is ??? */
+
+		/* PSC5 is ??? */
+
+		serial@2c00 { /* PSC6 in UART mode */
+			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
+			cell-index = <5>;
+			reg = <0x2c00 0x100>;
+			interrupts = <2 4 0>;
+		};
+
+		ethernet@3000 {
+			compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
+			reg = <0x3000 0x400>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <2 5 0>;
+			phy-handle = <&phy0>;
+		};
+
+		mdio@3000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
+			reg = <0x3000 0x400>;	// fec range, since we need to setup fec interrupts
+			interrupts = <2 5 0>;	// these are for "mii command finished", not link changes & co.
+
+			phy0: ethernet-phy@0 {
+				reg = <0>;
+			};
+		};
+
+		ata@3a00 {
+			compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
+			reg = <0x3a00 0x100>;
+			interrupts = <2 7 0>;
+		};
+
+		i2c@3d00 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
+			reg = <0x3d00 0x40>;
+			interrupts = <2 15 0>;
+			fsl5200-clocking;
+		};
+
+		i2c@3d40 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
+			reg = <0x3d40 0x40>;
+			interrupts = <2 16 0>;
+			fsl5200-clocking;
+			rtc@51 {
+				compatible = "nxp,pcf8563";
+				reg = <0x51>;
+			};
+			eeprom@52 {
+				compatible = "at24,24c32";
+				reg = <0x52>;
+			};
+		};
+
+		sram@8000 {
+			compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
+			reg = <0x8000 0x4000>;
+		};
+	};
+
+	pci@f0000d00 {
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		device_type = "pci";
+		compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
+		reg = <0xf0000d00 0x100>;
+		interrupt-map-mask = <0xf800 0 0 7>;
+		interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
+				 0xc000 0 0 2 &mpc5200_pic 1 1 3
+				 0xc000 0 0 3 &mpc5200_pic 1 2 3
+				 0xc000 0 0 4 &mpc5200_pic 1 3 3
+
+				 0xc800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot
+				 0xc800 0 0 2 &mpc5200_pic 1 2 3
+				 0xc800 0 0 3 &mpc5200_pic 1 3 3
+				 0xc800 0 0 4 &mpc5200_pic 0 0 3>;
+		clock-frequency = <0>; // From boot loader
+		interrupts = <2 8 0 2 9 0 2 10 0>;
+		bus-range = <0 0>;
+		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
+			  0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
+			  0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
+	};
+
+	localbus {
+		compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus";
+
+		#address-cells = <2>;
+		#size-cells = <1>;
+
+		ranges = <0 0 0xfe000000 0x02000000
+			  1 0 0xfc000000 0x02000000
+			  2 0 0xfbe00000 0x00200000
+			  3 0 0xf9e00000 0x02000000
+			  4 0 0xf7e00000 0x02000000
+			  5 0 0xe6000000 0x02000000
+			  6 0 0xe8000000 0x02000000
+			  7 0 0xea000000 0x02000000>;
+
+		flash@0,0 {
+			compatible = "cfi-flash";
+			reg = <0 0 0x02000000>;
+			bank-width = <4>;
+			#size-cells = <1>;
+			#address-cells = <1>;
+
+			partition@0 {
+				label = "ubootl";
+				reg = <0x00000000 0x00040000>;
+			};
+			partition@40000 {
+				label = "kernel";
+				reg = <0x00040000 0x001c0000>;
+			};
+			partition@200000 {
+				label = "jffs2";
+				reg = <0x00200000 0x01d00000>;
+			};
+			partition@1f00000 {
+				label = "uboot";
+				reg = <0x01f00000 0x00040000>;
+			};
+			partition@1f40000 {
+				label = "env";
+				reg = <0x01f40000 0x00040000>;
+			};
+			partition@1f80000 {
+				label = "oftree";
+				reg = <0x01f80000 0x00040000>;
+			};
+			partition@1fc0000 {
+				label = "space";
+				reg = <0x01fc0000 0x00040000>;
+			};
+		};
+
+		sram@2,0 {
+			compatible = "mtd-ram";
+			reg = <2 0 0x00200000>;
+			bank-width = <2>;
+		};
+
+                /*
+		 * example snippets for FPGA
+		 *
+		 * fpga@3,0 {
+		 *         compatible = "fpga_driver";
+		 *         reg = <3 0 0x02000000>;
+		 *         bank-width = <4>;
+		 * };
+		 *
+		 * fpga@4,0 {
+		 *         compatible = "fpga_driver";
+		 *         reg = <4 0 0x02000000>;
+		 *         bank-width = <4>;
+		 * };
+                 */
+
+                /*
+		 * example snippets for free chipselects
+                 *
+		 * device@5,0 {
+		 *         compatible = "custom_driver";
+		 *         reg = <5 0 0x02000000>;
+		 * };
+                 *
+		 * device@6,0 {
+		 *         compatible = "custom_driver";
+		 *         reg = <6 0 0x02000000>;
+		 * };
+                 *
+		 * device@7,0 {
+		 *         compatible = "custom_driver";
+		 *         reg = <7 0 0x02000000>;
+		 * };
+                 */
+	};
+};
+

arch/powerpc/boot/wrapper

@@ -214,11 +214,11 @@ simpleboot-virtex405-*)
     binary=y
     ;;
 simpleboot-virtex440-*)
-    platformo="$object/simpleboot.o $object/virtex.o"
+    platformo="$object/fixed-head.o $object/simpleboot.o $object/virtex.o"
     binary=y
     ;;
 simpleboot-*)
-    platformo="$object/simpleboot.o"
+    platformo="$object/fixed-head.o $object/simpleboot.o"
     binary=y
     ;;
 asp834x-redboot)

arch/powerpc/include/asm/mpc52xx.h

@@ -273,6 +273,7 @@ extern void mpc5200_setup_xlb_arbiter(void);
 extern void mpc52xx_declare_of_platform_devices(void);
 extern void mpc52xx_map_common_devices(void);
 extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv);
+extern unsigned int mpc52xx_get_xtal_freq(struct device_node *node);
 extern void mpc52xx_restart(char *cmd);
 
 /* mpc52xx_pic.c */

arch/powerpc/platforms/52xx/Kconfig

@@ -24,6 +24,7 @@ config PPC_MPC5200_SIMPLE
 	  are:
 	     intercontrol,digsy-mtc
 	     phytec,pcm030
+	     phytec,pcm032
 	     promess,motionpro
 	     schindler,cm5200
 	     tqc,tqm5200

arch/powerpc/platforms/52xx/mpc5200_simple.c

@@ -51,8 +51,9 @@ static void __init mpc5200_simple_setup_arch(void)
 /* list of the supported boards */
 static char *board[] __initdata = {
 	"intercontrol,digsy-mtc",
-	"promess,motionpro",
 	"phytec,pcm030",
+	"phytec,pcm032",
+	"promess,motionpro",
 	"schindler,cm5200",
 	"tqc,tqm5200",
 	NULL

arch/powerpc/platforms/52xx/mpc52xx_common.c

@@ -205,6 +205,43 @@ int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv)
 }
 EXPORT_SYMBOL(mpc52xx_set_psc_clkdiv);
 
+/**
+ * mpc52xx_get_xtal_freq - Get SYS_XTAL_IN frequency for a device
+ *
+ * @node: device node
+ *
+ * Returns the frequency of the external oscillator clock connected
+ * to the SYS_XTAL_IN pin, or 0 if it cannot be determined.
+ */
+unsigned int mpc52xx_get_xtal_freq(struct device_node *node)
+{
+	u32 val;
+	unsigned int freq;
+
+	if (!mpc52xx_cdm)
+		return 0;
+
+	freq = mpc52xx_find_ipb_freq(node);
+	if (!freq)
+		return 0;
+
+	if (in_8(&mpc52xx_cdm->ipb_clk_sel) & 0x1)
+		freq *= 2;
+
+	val  = in_be32(&mpc52xx_cdm->rstcfg);
+	if (val & (1 << 5))
+		freq *= 8;
+	else
+		freq *= 4;
+	if (val & (1 << 6))
+		freq /= 12;
+	else
+		freq /= 16;
+
+	return freq;
+}
+EXPORT_SYMBOL(mpc52xx_get_xtal_freq);
+
 /**
  * mpc52xx_restart: ppc_md->restart hook for mpc5200 using the watchdog timer
  */

arch/powerpc/platforms/52xx/mpc52xx_gpt.c

@@ -335,44 +335,6 @@ static void
 mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *p, struct device_node *np) { }
 #endif /* defined(CONFIG_GPIOLIB) */
 
-/***********************************************************************
- * SYSFS attributes
- */
-#if defined(CONFIG_SYSFS)
-static ssize_t mpc52xx_gpt_show_regs(struct device *dev,
-				     struct device_attribute *attr, char *buf)
-{
-	struct mpc52xx_gpt_priv *gpt = dev_get_drvdata(dev);
-	int i, len = 0;
-	u32 __iomem *regs = (void __iomem *) gpt->regs;
-
-	for (i = 0; i < 4; i++)
-		len += sprintf(buf + len, "%.8x ", in_be32(regs + i));
-	len += sprintf(buf + len, "\n");
-
-	return len;
-}
-
-static struct device_attribute mpc52xx_gpt_attrib[] = {
-	__ATTR(regs, S_IRUGO | S_IWUSR, mpc52xx_gpt_show_regs, NULL),
-};
-
-static void mpc52xx_gpt_create_attribs(struct mpc52xx_gpt_priv *gpt)
-{
-	int i, err = 0;
-
-	for (i = 0; i < ARRAY_SIZE(mpc52xx_gpt_attrib); i++) {
-		err = device_create_file(gpt->dev, &mpc52xx_gpt_attrib[i]);
-		if (err)
-			dev_err(gpt->dev, "error creating attribute %i\n", i);
-	}
-
-}
-
-#else /* defined(CONFIG_SYSFS) */
-static void mpc52xx_gpt_create_attribs(struct mpc52xx_gpt_priv *) { return 0; }
-#endif /* defined(CONFIG_SYSFS) */
-
 /* ---------------------------------------------------------------------
  * of_platform bus binding code
  */
@@ -395,7 +357,6 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev,
 
 	dev_set_drvdata(&ofdev->dev, gpt);
 
-	mpc52xx_gpt_create_attribs(gpt);
 	mpc52xx_gpt_gpio_setup(gpt, ofdev->node);
 	mpc52xx_gpt_irq_setup(gpt, ofdev->node);
 

drivers/spi/xilinx_spi.c

@@ -354,7 +354,7 @@ static int __init xilinx_spi_of_probe(struct of_device *ofdev,
 	if (xspi->regs == NULL) {
 		rc = -ENOMEM;
 		dev_warn(&ofdev->dev, "ioremap failure\n");
-		goto put_master;
+		goto release_mem;
 	}
 	xspi->irq = r_irq->start;
 
@@ -365,7 +365,7 @@ static int __init xilinx_spi_of_probe(struct of_device *ofdev,
 	prop = of_get_property(ofdev->node, "xlnx,num-ss-bits", &len);
 	if (!prop || len < sizeof(*prop)) {
 		dev_warn(&ofdev->dev, "no 'xlnx,num-ss-bits' property\n");
-		goto put_master;
+		goto unmap_io;
 	}
 	master->num_chipselect = *prop;
 
@@ -397,6 +397,8 @@ static int __init xilinx_spi_of_probe(struct of_device *ofdev,
 	free_irq(xspi->irq, xspi);
 unmap_io:
 	iounmap(xspi->regs);
+release_mem:
+	release_mem_region(r_mem->start, resource_size(r_mem));
 put_master:
 	spi_master_put(master);
 	return rc;
@@ -406,6 +408,7 @@ static int __devexit xilinx_spi_remove(struct of_device *ofdev)
 {
 	struct xilinx_spi *xspi;
 	struct spi_master *master;
+	struct resource r_mem;
 
 	master = platform_get_drvdata(ofdev);
 	xspi = spi_master_get_devdata(master);
@@ -413,6 +416,8 @@ static int __devexit xilinx_spi_remove(struct of_device *ofdev)
 	spi_bitbang_stop(&xspi->bitbang);
 	free_irq(xspi->irq, xspi);
 	iounmap(xspi->regs);
+	if (!of_address_to_resource(ofdev->node, 0, &r_mem))
+		release_mem_region(r_mem.start, resource_size(&r_mem));
 	dev_set_drvdata(&ofdev->dev, 0);
 	spi_master_put(xspi->bitbang.master);