Linux-libre 4.7.1-gnupck-4.7.1-gnu

3 files changed, 9 insertions, 87 deletions

diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index ecf9e0c3b..e53c6cfca 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -7,9 +7,15 @@ CFLAGS_pmsu.o			:= -march=armv7-a
 obj-$(CONFIG_MACH_MVEBU_ANY)	 += system-controller.o mvebu-soc-id.o
 
 ifeq ($(CONFIG_MACH_MVEBU_V7),y)
-obj-y				 += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o pm.o pm-board.o
+obj-y				 += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o
+
+obj-$(CONFIG_PM)		 += pm.o pm-board.o
 obj-$(CONFIG_SMP)		 += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o
 endif
 
 obj-$(CONFIG_MACH_DOVE)		 += dove.o
-obj-$(CONFIG_MACH_KIRKWOOD)	 += kirkwood.o kirkwood-pm.o
+
+ifeq ($(CONFIG_MACH_KIRKWOOD),y)
+obj-y				 += kirkwood.o
+obj-$(CONFIG_PM)		 += kirkwood-pm.o
+endif
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 474abff7e..e80f0dde2 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -181,6 +181,7 @@ static void __init armada_375_380_coherency_init(struct device_node *np)
 
 	coherency_cpu_base = of_iomap(np, 0);
 	arch_ioremap_caller = armada_wa_ioremap_caller;
+	pci_ioremap_set_mem_type(MT_UNCACHED);
 
 	/*
 	 * We should switch the PL310 to I/O coherency mode only if
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index ed8fda4cd..b44442338 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -20,7 +20,6 @@
 
 #include <linux/clk.h>
 #include <linux/cpu_pm.h>
-#include <linux/cpufreq-dt.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/io.h>
@@ -29,7 +28,6 @@
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
-#include <linux/pm_opp.h>
 #include <linux/resource.h>
 #include <linux/slab.h>
 #include <linux/smp.h>
@@ -608,86 +606,3 @@ int mvebu_pmsu_dfs_request(int cpu)
 
 	return 0;
 }
-
-struct cpufreq_dt_platform_data cpufreq_dt_pd = {
-	.independent_clocks = true,
-};
-
-static int __init armada_xp_pmsu_cpufreq_init(void)
-{
-	struct device_node *np;
-	struct resource res;
-	int ret, cpu;
-
-	if (!of_machine_is_compatible("marvell,armadaxp"))
-		return 0;
-
-	/*
-	 * In order to have proper cpufreq handling, we need to ensure
-	 * that the Device Tree description of the CPU clock includes
-	 * the definition of the PMU DFS registers. If not, we do not
-	 * register the clock notifier and the cpufreq driver. This
-	 * piece of code is only for compatibility with old Device
-	 * Trees.
-	 */
-	np = of_find_compatible_node(NULL, NULL, "marvell,armada-xp-cpu-clock");
-	if (!np)
-		return 0;
-
-	ret = of_address_to_resource(np, 1, &res);
-	if (ret) {
-		pr_warn(FW_WARN "not enabling cpufreq, deprecated armada-xp-cpu-clock binding\n");
-		of_node_put(np);
-		return 0;
-	}
-
-	of_node_put(np);
-
-	/*
-	 * For each CPU, this loop registers the operating points
-	 * supported (which are the nominal CPU frequency and half of
-	 * it), and registers the clock notifier that will take care
-	 * of doing the PMSU part of a frequency transition.
-	 */
-	for_each_possible_cpu(cpu) {
-		struct device *cpu_dev;
-		struct clk *clk;
-		int ret;
-
-		cpu_dev = get_cpu_device(cpu);
-		if (!cpu_dev) {
-			pr_err("Cannot get CPU %d\n", cpu);
-			continue;
-		}
-
-		clk = clk_get(cpu_dev, 0);
-		if (IS_ERR(clk)) {
-			pr_err("Cannot get clock for CPU %d\n", cpu);
-			return PTR_ERR(clk);
-		}
-
-		/*
-		 * In case of a failure of dev_pm_opp_add(), we don't
-		 * bother with cleaning up the registered OPP (there's
-		 * no function to do so), and simply cancel the
-		 * registration of the cpufreq device.
-		 */
-		ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk), 0);
-		if (ret) {
-			clk_put(clk);
-			return ret;
-		}
-
-		ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk) / 2, 0);
-		if (ret) {
-			clk_put(clk);
-			return ret;
-		}
-	}
-
-	platform_device_register_data(NULL, "cpufreq-dt", -1,
-				      &cpufreq_dt_pd, sizeof(cpufreq_dt_pd));
-	return 0;
-}
-
-device_initcall(armada_xp_pmsu_cpufreq_init);