ARM: kirkwood: remove lagacy clk workarounds

With legacy devices converted to DT and a proper ethernet MAC
workaround, we can now remove the clk workarounds for legacy
devices. While at it, also cleanup the list of includes.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 9caa4fe..5cd0a3b 100644 (file)
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -10,55 +10,21 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/clk.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_net.h>
 #include <linux/of_platform.h>
-#include <linux/clk-provider.h>
 #include <linux/dma-mapping.h>
 #include <linux/irqchip.h>
 #include <linux/kexec.h>
 #include <asm/mach/arch.h>
-#include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
-#include <linux/platform_data/usb-ehci-orion.h>
-#include <plat/irq.h>
 #include <plat/common.h>
 #include "common.h"
 
-/*
- * 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
- * devices still work.
-*/
-
-static void __init kirkwood_legacy_clk_init(void)
-{
-
-       struct device_node *np = of_find_compatible_node(
-               NULL, NULL, "marvell,kirkwood-gating-clock");
-       struct of_phandle_args clkspec;
-       struct clk *clk;
-
-       clkspec.np = np;
-       clkspec.args_count = 1;
-
-       /*
-        * The ethernet interfaces forget the MAC address assigned by
-        * u-boot if the clocks are turned off. Until proper DT support
-        * is available we always enable them for now.
-        */
-       clkspec.args[0] = CGC_BIT_GE0;
-       clk = of_clk_get_from_provider(&clkspec);
-       clk_prepare_enable(clk);
-
-       clkspec.args[0] = CGC_BIT_GE1;
-       clk = of_clk_get_from_provider(&clkspec);
-       clk_prepare_enable(clk);
-}
-
 #define MV643XX_ETH_MAC_ADDR_LOW       0x0414
 #define MV643XX_ETH_MAC_ADDR_HIGH      0x0418
 
@@ -156,8 +122,6 @@ static void __init kirkwood_dt_init(void)
 
        kirkwood_cpufreq_init();
        kirkwood_cpuidle_init();
-       /* Setup clocks for legacy devices */
-       kirkwood_legacy_clk_init();
 
        kirkwood_pm_init();
        kirkwood_dt_eth_fixup();