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authorRich Felker <dalias@libc.org>2016-07-31 03:11:30 +0000
committerRich Felker <dalias@libc.org>2016-08-05 03:29:45 +0000
commit15f0c8f2f378a05fe7b25e545c353a6b5cf5126a (patch)
treea197be242f661f87b455def1c68ca349f0ce8833 /arch
parent74bdaa611fa69368fb4032ad437af073d31116bd (diff)
sh: use common clock framework with device tree boards
Enable common clk framework for DT-based boards and disable code that depends on the legacy sh clk framework when common clk is enabled. Once legacy drivers are converted over, the old code can be removed entirely. Signed-off-by: Rich Felker <dalias@libc.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/boards/Kconfig1
-rw-r--r--arch/sh/kernel/cpu/clock.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index e0db04664e2e..e9c2c42031fe 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -11,6 +11,7 @@ config SH_DEVICE_TREE
select OF
select OF_EARLY_FLATTREE
select CLKSRC_OF
+ select COMMON_CLK
select GENERIC_CALIBRATE_DELAY
help
Select Board Described by Device Tree to build a kernel that
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 4187cf4fe185..fca9b1e78a63 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -24,11 +24,13 @@ int __init clk_init(void)
{
int ret;
+#ifndef CONFIG_COMMON_CLK
ret = arch_clk_init();
if (unlikely(ret)) {
pr_err("%s: CPU clock registration failed.\n", __func__);
return ret;
}
+#endif
if (sh_mv.mv_clk_init) {
ret = sh_mv.mv_clk_init();
@@ -39,11 +41,13 @@ int __init clk_init(void)
}
}
+#ifndef CONFIG_COMMON_CLK
/* Kick the child clocks.. */
recalculate_root_clocks();
/* Enable the necessary init clocks */
clk_enable_init_clocks();
+#endif
return ret;
}