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authorRich Felker <dalias@libc.org>2016-07-31 03:11:30 (GMT)
committerRich Felker <dalias@libc.org>2016-08-05 03:29:45 (GMT)
commit15f0c8f2f378a05fe7b25e545c353a6b5cf5126a (patch)
treea197be242f661f87b455def1c68ca349f0ce8833 /arch/sh
parent74bdaa611fa69368fb4032ad437af073d31116bd (diff)
downloadlinux-15f0c8f2f378a05fe7b25e545c353a6b5cf5126a.tar.xz
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/sh')
-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 e0db046..e9c2c42 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 4187cf4..fca9b1e 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;
}