[PATCH 4/4] ARM: kirkwood: Remove redundant ethernet clock enable
Ezequiel Garcia
ezequiel.garcia at free-electrons.com
Mon Sep 30 17:03:30 EDT 2013
After adding the CLK_IGNORE_UNUSED flags for the ethernet clocks
ge0 and ge1, we can get rid of the hack to prevent such clocks
from being gated.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
arch/arm/mach-kirkwood/board-dt.c | 34 ----------------------------------
1 file changed, 34 deletions(-)
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 1bbced8..92be484 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -27,37 +27,6 @@
#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);
-}
-
static void __init kirkwood_dt_time_init(void)
{
of_clk_init(NULL);
@@ -83,9 +52,6 @@ static void __init kirkwood_dt_init(void)
kirkwood_cpufreq_init();
- /* Setup clocks for legacy devices */
- kirkwood_legacy_clk_init();
-
kirkwood_cpuidle_init();
#ifdef CONFIG_KEXEC
--
1.8.1.5
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