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Message-Id: <1382097253-15624-1-git-send-email-sebastian.hesselbarth@gmail.com>
Date: Fri, 18 Oct 2013 13:54:13 +0200
From: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Jason Cooper <jason@...edaemon.net>,
Andrew Lunn <andrew@...n.ch>,
Russell King <linux@....linux.org.uk>,
Kevin Hilman <khilman@...aro.org>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...il.com>
---
As a follow-up patch for latest mvebu PRs, this patch is based on
git://git.infradead.org/linux-mvebu.git tags/soc-3.13-2
Cc: Jason Cooper <jason@...edaemon.net>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Russell King <linux@....linux.org.uk>
Cc: Kevin Hilman <khilman@...aro.org>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
arch/arm/mach-kirkwood/board-dt.c | 42 ++----------------------------------
1 files changed, 3 insertions(+), 39 deletions(-)
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 27c1877..3f5984e 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -10,56 +10,22 @@
* warranty of any kind, whether express or implied.
*/
+#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/io.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/clocksource.h>
-#include <linux/dma-mapping.h>
-#include <linux/irqchip.h>
-#include <linux/kexec.h>
+#include <linux/slab.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
@@ -164,8 +130,6 @@ 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();
--
1.7.2.5
--
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