Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12

1 files changed, 49 insertions, 1 deletions

diff --git a/arch/arm/mach-dove/board-dt.c b/arch/arm/mach-dove/board-dt.c
index 49fa9ab..49f72a8 100644
--- a/arch/arm/mach-dove/board-dt.c
+++ b/arch/arm/mach-dove/board-dt.c
@@ -10,15 +10,54 @@
 
 #include <linux/init.h>
 #include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/irqchip.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/usb-ehci-orion.h>
 #include <asm/hardware/cache-tauros2.h>
 #include <asm/mach/arch.h>
 #include <mach/dove.h>
 #include <mach/pm.h>
 #include <plat/common.h>
+#include <plat/irq.h>
 #include "common.h"
 
+/*
+ * There are still devices that doesn't even know about DT,
+ * get clock gates here and add a clock lookup.
+ */
+static void __init dove_legacy_clk_init(void)
+{
+	struct device_node *np = of_find_compatible_node(NULL, NULL,
+					 "marvell,dove-gating-clock");
+	struct of_phandle_args clkspec;
+
+	clkspec.np = np;
+	clkspec.args_count = 1;
+
+	clkspec.args[0] = CLOCK_GATING_BIT_PCIE0;
+	orion_clkdev_add("0", "pcie",
+			 of_clk_get_from_provider(&clkspec));
+
+	clkspec.args[0] = CLOCK_GATING_BIT_PCIE1;
+	orion_clkdev_add("1", "pcie",
+			 of_clk_get_from_provider(&clkspec));
+}
+
+static void __init dove_dt_time_init(void)
+{
+	of_clk_init(NULL);
+	clocksource_of_init();
+}
+
+static void __init dove_dt_init_early(void)
+{
+	mvebu_mbus_init("marvell,dove-mbus",
+			BRIDGE_WINS_BASE, BRIDGE_WINS_SZ,
+			DOVE_MC_WINS_BASE, DOVE_MC_WINS_SZ);
+}
+
 static void __init dove_dt_init(void)
 {
 	pr_info("Dove 88AP510 SoC\n");
@@ -26,7 +65,14 @@ static void __init dove_dt_init(void)
 #ifdef CONFIG_CACHE_TAUROS2
 	tauros2_init(0);
 #endif
-	BUG_ON(mvebu_mbus_dt_init());
+	dove_setup_cpu_wins();
+
+	/* Setup clocks for legacy devices */
+	dove_legacy_clk_init();
+
+	/* Internal devices not ported to DT yet */
+	dove_pcie_init(1, 1);
+
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }
 
@@ -37,6 +83,8 @@ static const char * const dove_dt_board_compat[] = {
 
 DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)")
 	.map_io		= dove_map_io,
+	.init_early	= dove_dt_init_early,
+	.init_time	= dove_dt_time_init,
 	.init_machine	= dove_dt_init,
 	.restart	= dove_restart,
 	.dt_compat	= dove_dt_board_compat,