Merge tag 'soc-3.11-2' of git://git.infradead.org/users/jcooper/linux into next/soc

From Jason Cooper, mvebu soc changes for v3.11

Signed-off-by: Olof Johansson <olof@lixom.net>

* tag 'soc-3.11-2' of git://git.infradead.org/users/jcooper/linux:
  arm: kirkwood: Instantiate cpufreq driver
  arm: kirkwood: use the default of match table

5 files changed, 31 insertions, 6 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 49d993cee512..8ab5962a63a5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -502,6 +502,7 @@ config ARCH_DOVE
 
 config ARCH_KIRKWOOD
 	bool "Marvell Kirkwood"
+	select ARCH_HAS_CPUFREQ
 	select ARCH_REQUIRE_GPIOLIB
 	select CPU_FEROCEON
 	select GENERIC_CLOCKEVENTS
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index e9647b80cb59..4cc9edf39865 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -25,11 +25,6 @@
 #include <plat/common.h>
 #include "common.h"
 
-static struct of_device_id kirkwood_dt_match_table[] __initdata = {
-	{ .compatible = "simple-bus", },
-	{ }
-};
-
 /*
  * There are still devices that doesn't know about DT yet.  Get clock
  * gates here and add a clock lookup alias, so that old platform
@@ -97,6 +92,8 @@ static void __init kirkwood_dt_init(void)
 
 	kirkwood_l2_init();
 
+	kirkwood_cpufreq_init();
+
 	/* Setup root of clk tree */
 	kirkwood_of_clk_init();
 
@@ -159,7 +156,7 @@ static void __init kirkwood_dt_init(void)
 	if (of_machine_is_compatible("usi,topkick"))
 		usi_topkick_init();
 
-	of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }
 
 static const char * const kirkwood_dt_board_compat[] = {
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index f38922897563..56250e638d9b 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -598,6 +598,29 @@ void __init kirkwood_audio_init(void)
 }
 
 /*****************************************************************************
+ * CPU Frequency
+ ****************************************************************************/
+static struct resource kirkwood_cpufreq_resources[] = {
+	[0] = {
+		.start  = CPU_CONTROL_PHYS,
+		.end    = CPU_CONTROL_PHYS + 3,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device kirkwood_cpufreq_device = {
+	.name		= "kirkwood-cpufreq",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(kirkwood_cpufreq_resources),
+	.resource	= kirkwood_cpufreq_resources,
+};
+
+void __init kirkwood_cpufreq_init(void)
+{
+	platform_device_register(&kirkwood_cpufreq_device);
+}
+
+/*****************************************************************************
  * General
  ****************************************************************************/
 /*
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 21da3b1ebd7b..99e769893c35 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -51,6 +51,8 @@ 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_cpufreq_init(void);
+
 void kirkwood_restart(char, const char *);
 void kirkwood_clk_init(void);
 
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 5c82b7dce4e2..d4cbe5e81bb4 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -17,6 +17,7 @@
 #define CPU_CONFIG_ERROR_PROP	0x00000004
 
 #define CPU_CONTROL		(BRIDGE_VIRT_BASE + 0x0104)
+#define CPU_CONTROL_PHYS	(BRIDGE_PHYS_BASE + 0x0104)
 #define CPU_RESET		0x00000002
 
 #define RSTOUTn_MASK		(BRIDGE_VIRT_BASE + 0x0108)
@@ -69,6 +70,7 @@
 #define CGC_RUNIT		(1 << 7)
 #define CGC_XOR0		(1 << 8)
 #define CGC_AUDIO		(1 << 9)
+#define CGC_POWERSAVE           (1 << 11)
 #define CGC_SATA0		(1 << 14)
 #define CGC_SATA1		(1 << 15)
 #define CGC_XOR1		(1 << 16)