---

yaml --- r: 359900 b: refs/heads/master c: 04ee16b h: refs/heads/master v: v3
git-mirror · Jan 31, 2013 · 8bf6d6b · 8bf6d6b
1 parent 5cf61af
commit 8bf6d6b
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Showing 20 changed files with 95 additions and 48 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d2938758caae523768f60208dbc8a487be3f0bd5
+refs/heads/master: 04ee16bdf486061147c608410c2c9181352aaa3a
diff --git a/trunk/arch/arm/boot/dts/dove.dtsi b/trunk/arch/arm/boot/dts/dove.dtsi
@@ -93,6 +93,7 @@
 			reg = <0xd0400 0x20>;
 			ngpios = <32>;
 			interrupt-controller;
+			#interrupt-cells = <2>;
 			interrupts = <12>, <13>, <14>, <60>;
 		};
 
@@ -103,6 +104,7 @@
 			reg = <0xd0420 0x20>;
 			ngpios = <32>;
 			interrupt-controller;
+			#interrupt-cells = <2>;
 			interrupts = <61>;
 		};
 

diff --git a/trunk/arch/arm/configs/kirkwood_defconfig b/trunk/arch/arm/configs/kirkwood_defconfig
@@ -56,6 +56,7 @@ CONFIG_AEABI=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_KIRKWOOD=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

diff --git a/trunk/arch/arm/configs/mvebu_defconfig b/trunk/arch/arm/configs/mvebu_defconfig
@@ -33,6 +33,8 @@ CONFIG_MVNETA=y
 CONFIG_MARVELL_PHY=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_I2C=y
+CONFIG_I2C_MV64XXX=y
 CONFIG_SERIAL_8250_DW=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y

diff --git a/trunk/arch/arm/mach-dove/common.c b/trunk/arch/arm/mach-dove/common.c
@@ -8,35 +8,24 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/pci.h>
 #include <linux/clk-provider.h>
 #include <linux/clk/mvebu.h>
-#include <linux/ata_platform.h>
-#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/timex.h>
+#include <linux/platform_data/dma-mv_xor.h>
+#include <linux/platform_data/usb-ehci-orion.h>
+#include <linux/platform_device.h>
 #include <asm/hardware/cache-tauros2.h>
+#include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
-#include <asm/mach/pci.h>
-#include <mach/dove.h>
-#include <mach/pm.h>
 #include <mach/bridge-regs.h>
-#include <asm/mach/arch.h>
-#include <linux/irq.h>
-#include <plat/time.h>
-#include <linux/platform_data/usb-ehci-orion.h>
-#include <linux/platform_data/dma-mv_xor.h>
-#include <plat/irq.h>
+#include <mach/pm.h>
 #include <plat/common.h>
-#include <plat/addr-map.h>
+#include <plat/irq.h>
+#include <plat/time.h>
 #include "common.h"
 
 /*****************************************************************************

diff --git a/trunk/arch/arm/mach-kirkwood/Makefile b/trunk/arch/arm/mach-kirkwood/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_MACH_NET2BIG_V2)		+= netxbig_v2-setup.o lacie_v2-common.o
 obj-$(CONFIG_MACH_NET5BIG_V2)		+= netxbig_v2-setup.o lacie_v2-common.o
 obj-$(CONFIG_MACH_T5325)		+= t5325-setup.o
 
-obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
 obj-$(CONFIG_ARCH_KIRKWOOD_DT)		+= board-dt.o
 obj-$(CONFIG_MACH_DREAMPLUG_DT)		+= board-dreamplug.o
 obj-$(CONFIG_MACH_ICONNECT_DT)		+= board-iconnect.o

diff --git a/trunk/arch/arm/mach-kirkwood/board-dt.c b/trunk/arch/arm/mach-kirkwood/board-dt.c
@@ -98,6 +98,8 @@ static void __init kirkwood_dt_init(void)
 	/* Setup root of clk tree */
 	kirkwood_of_clk_init();
 
+	kirkwood_cpuidle_init();
+
 #ifdef CONFIG_KEXEC
 	kexec_reinit = kirkwood_enable_pcie;
 #endif

diff --git a/trunk/arch/arm/mach-kirkwood/board-ib62x0.c b/trunk/arch/arm/mach-kirkwood/board-ib62x0.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mv643xx_eth.h>
-#include <linux/input.h>
 #include "common.h"
 
 static struct mv643xx_eth_platform_data ib62x0_ge00_data = {

diff --git a/trunk/arch/arm/mach-kirkwood/board-mplcec4.c b/trunk/arch/arm/mach-kirkwood/board-mplcec4.c
@@ -14,7 +14,6 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/platform_data/mmc-mvsdio.h>
 #include "common.h"
-#include "mpp.h"
 
 static struct mv643xx_eth_platform_data mplcec4_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),

diff --git a/trunk/arch/arm/mach-kirkwood/board-nsa310.c b/trunk/arch/arm/mach-kirkwood/board-nsa310.c
@@ -12,10 +12,8 @@
 #include <linux/init.h>
 #include <linux/i2c.h>
 #include <linux/gpio.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
+#include <linux/of.h>
 #include "common.h"
 #include "mpp.h"
 
@@ -79,14 +77,10 @@ static void __init nsa310_gpio_init(void)
 
 void __init nsa310_init(void)
 {
-	u32 dev, rev;
-
 	kirkwood_mpp_conf(nsa310_mpp_config);
 
 	nsa310_gpio_init();
 
-	kirkwood_pcie_id(&dev, &rev);
-
 	i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
 }
 

diff --git a/trunk/arch/arm/mach-kirkwood/common.c b/trunk/arch/arm/mach-kirkwood/common.c
@@ -499,6 +499,28 @@ void __init kirkwood_wdt_init(void)
 	orion_wdt_init();
 }
 
+/*****************************************************************************
+ * CPU idle
+ ****************************************************************************/
+static struct resource kirkwood_cpuidle_resource[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= DDR_OPERATION_BASE,
+		.end	= DDR_OPERATION_BASE + 3,
+	},
+};
+
+static struct platform_device kirkwood_cpuidle = {
+	.name		= "kirkwood_cpuidle",
+	.id		= -1,
+	.resource	= kirkwood_cpuidle_resource,
+	.num_resources	= 1,
+};
+
+void __init kirkwood_cpuidle_init(void)
+{
+	platform_device_register(&kirkwood_cpuidle);
+}
 
 /*****************************************************************************
  * Time handling
@@ -671,6 +693,7 @@ void __init kirkwood_init(void)
 	kirkwood_xor1_init();
 	kirkwood_crypto_init();
 
+	kirkwood_cpuidle_init();
 #ifdef CONFIG_KEXEC
 	kexec_reinit = kirkwood_enable_pcie;
 #endif

diff --git a/trunk/arch/arm/mach-kirkwood/common.h b/trunk/arch/arm/mach-kirkwood/common.h
@@ -50,6 +50,7 @@ void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
 void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
 			    int (*dev_ready)(struct mtd_info *));
 void kirkwood_audio_init(void);
+void kirkwood_cpuidle_init(void);
 void kirkwood_restart(char, const char *);
 void kirkwood_clk_init(void);
 

diff --git a/trunk/arch/arm/mach-kirkwood/dockstar-setup.c b/trunk/arch/arm/mach-kirkwood/dockstar-setup.c
@@ -19,7 +19,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
-#include <linux/platform_data/mmc-mvsdio.h>
 #include "common.h"
 #include "mpp.h"
 

diff --git a/trunk/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/trunk/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -60,8 +60,9 @@
  * Register Map
  */
 #define DDR_VIRT_BASE		(KIRKWOOD_REGS_VIRT_BASE + 0x00000)
+#define DDR_PHYS_BASE		(KIRKWOOD_REGS_PHYS_BASE + 0x00000)
 #define  DDR_WINDOW_CPU_BASE	(DDR_VIRT_BASE + 0x1500)
-#define DDR_OPERATION_BASE	(DDR_VIRT_BASE + 0x1418)
+#define DDR_OPERATION_BASE	(DDR_PHYS_BASE + 0x1418)
 
 #define DEV_BUS_PHYS_BASE	(KIRKWOOD_REGS_PHYS_BASE + 0x10000)
 #define DEV_BUS_VIRT_BASE	(KIRKWOOD_REGS_VIRT_BASE + 0x10000)

diff --git a/trunk/arch/arm/mach-kirkwood/pcie.c b/trunk/arch/arm/mach-kirkwood/pcie.c
@@ -247,13 +247,9 @@ static struct hw_pci kirkwood_pci __initdata = {
 
 static void __init add_pcie_port(int index, void __iomem *base)
 {
-	pr_info("Kirkwood PCIe port %d: ", index);
-
-	if (orion_pcie_link_up(base)) {
-		pr_info("link up\n");
-		pcie_port_map[num_pcie_ports++] = index;
-	} else
-		pr_info("link down, ignoring\n");
+	pcie_port_map[num_pcie_ports++] = index;
+	pr_info("Kirkwood PCIe port %d: link %s\n", index,
+		orion_pcie_link_up(base) ? "up" : "down");
 }
 
 void __init kirkwood_pcie_init(unsigned int portmask)

diff --git a/trunk/arch/arm/plat-orion/mpp.c b/trunk/arch/arm/plat-orion/mpp.c
@@ -49,7 +49,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask,
 					"number (%u)\n", num);
 			continue;
 		}
-		if (variant_mask & !(*mpp_list & variant_mask)) {
+		if (variant_mask && !(*mpp_list & variant_mask)) {
 			printk(KERN_WARNING
 			       "orion_mpp_conf: requested MPP%u config "
 			       "unavailable on this hardware\n", num);

diff --git a/trunk/drivers/cpuidle/Kconfig b/trunk/drivers/cpuidle/Kconfig
@@ -39,4 +39,10 @@ config CPU_IDLE_CALXEDA
 	help
 	  Select this to enable cpuidle on Calxeda processors.
 
+config CPU_IDLE_KIRKWOOD
+	bool "CPU Idle Driver for Kirkwood processors"
+	depends on ARCH_KIRKWOOD
+	help
+	  Select this to enable cpuidle on Kirkwood processors.
+
 endif
diff --git a/trunk/drivers/cpuidle/Makefile b/trunk/drivers/cpuidle/Makefile
@@ -6,3 +6,4 @@ obj-y += cpuidle.o driver.o governor.o sysfs.o governors/
 obj-$(CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED) += coupled.o
 
 obj-$(CONFIG_CPU_IDLE_CALXEDA) += cpuidle-calxeda.o
+obj-$(CONFIG_CPU_IDLE_KIRKWOOD) += cpuidle-kirkwood.o
diff --git a/trunk/arch/arm/mach-kirkwood/cpuidle.c → trunk/drivers/cpuidle/cpuidle-kirkwood.c b/trunk/arch/arm/mach-kirkwood/cpuidle.c → trunk/drivers/cpuidle/cpuidle-kirkwood.c
@@ -14,23 +14,25 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/cpuidle.h>
 #include <linux/io.h>
 #include <linux/export.h>
 #include <asm/proc-fns.h>
 #include <asm/cpuidle.h>
-#include <mach/kirkwood.h>
 
 #define KIRKWOOD_MAX_STATES	2
 
+static void __iomem *ddr_operation_base;
+
 /* Actual code that puts the SoC in different idle states */
 static int kirkwood_enter_idle(struct cpuidle_device *dev,
-				struct cpuidle_driver *drv,
+			       struct cpuidle_driver *drv,
 			       int index)
 {
-	writel(0x7, DDR_OPERATION_BASE);
+	writel(0x7, ddr_operation_base);
 	cpu_do_idle();
 
 	return index;
@@ -51,13 +53,22 @@ static struct cpuidle_driver kirkwood_idle_driver = {
 	},
 	.state_count = KIRKWOOD_MAX_STATES,
 };
+static struct cpuidle_device *device;
 
 static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
 
 /* Initialize CPU idle by registering the idle states */
-static int kirkwood_init_cpuidle(void)
+static int kirkwood_cpuidle_probe(struct platform_device *pdev)
 {
-	struct cpuidle_device *device;
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res == NULL)
+		return -EINVAL;
+
+	ddr_operation_base = devm_request_and_ioremap(&pdev->dev, res);
+	if (!ddr_operation_base)
+		return -EADDRNOTAVAIL;
 
 	device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
 	device->state_count = KIRKWOOD_MAX_STATES;
@@ -70,4 +81,26 @@ static int kirkwood_init_cpuidle(void)
 	return 0;
 }
 
-device_initcall(kirkwood_init_cpuidle);
+int kirkwood_cpuidle_remove(struct platform_device *pdev)
+{
+	cpuidle_unregister_device(device);
+	cpuidle_unregister_driver(&kirkwood_idle_driver);
+
+	return 0;
+}
+
+static struct platform_driver kirkwood_cpuidle_driver = {
+	.probe = kirkwood_cpuidle_probe,
+	.remove = kirkwood_cpuidle_remove,
+	.driver = {
+		   .name = "kirkwood_cpuidle",
+		   .owner = THIS_MODULE,
+		   },
+};
+
+module_platform_driver(kirkwood_cpuidle_driver);
+
+MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>");
+MODULE_DESCRIPTION("Kirkwood cpu idle driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:kirkwood-cpuidle");
diff --git a/trunk/drivers/rtc/Kconfig b/trunk/drivers/rtc/Kconfig
@@ -1023,7 +1023,7 @@ config RTC_DRV_TX4939
 
 config RTC_DRV_MV
 	tristate "Marvell SoC RTC"
-	depends on ARCH_KIRKWOOD || ARCH_DOVE
+	depends on ARCH_KIRKWOOD || ARCH_DOVE || ARCH_MVEBU
 	help
 	  If you say yes here you will get support for the in-chip RTC
 	  that can be found in some of Marvell's SoC devices, such as
Original file line number	Diff line number	Diff line change
Expand Up		@@ -6,3 +6,4 @@ obj-y += cpuidle.o driver.o governor.o sysfs.o governors/
		obj-$(CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED) += coupled.o

		obj-$(CONFIG_CPU_IDLE_CALXEDA) += cpuidle-calxeda.o
		obj-$(CONFIG_CPU_IDLE_KIRKWOOD) += cpuidle-kirkwood.o