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authorMax Filippov <jcmvbkbc@gmail.com>2016-09-20 11:11:08 -0700
committerMax Filippov <jcmvbkbc@gmail.com>2016-09-20 18:52:59 -0700
commit205ad548a7426fb6813760cd9917d3fc24122576 (patch)
treeafee669f50dad5b75f622cecc03074d12c9b8e5f /arch/xtensa/kernel/setup.c
parent58c3e3ac7a1daf56523567507a096a3e4026596d (diff)
xtensa: rearrange CCOUNT calibration
DT-enabled kernel should have a CPU node connected to a clock. This clock is the CCOUNT clock. Use old platform_calibrate_ccount call as a fallback when CPU node cannot be found or has no clock and in non-DT-enabled configurations. Drop no longer needed code that updates CPU clock-frequency property in the DT; drop DT-related code from the platform_calibrate_ccount too. Move of_clk_init to the top of time_init, so that clocks are initialized before CCOUNT calibration is attempted. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel/setup.c')
-rw-r--r--arch/xtensa/kernel/setup.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 7ed63688f93c..d61c8468abea 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -23,7 +23,6 @@
#include <linux/bootmem.h>
#include <linux/kernel.h>
#include <linux/percpu.h>
-#include <linux/clk-provider.h>
#include <linux/cpu.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
@@ -249,7 +248,6 @@ void __init early_init_devtree(void *params)
static int __init xtensa_device_probe(void)
{
- of_clk_init(NULL);
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
return 0;
}