xtensa: support common clock framework

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

2 files changed, 3 insertions, 0 deletions

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 44f1152efa2f..c87ae7c6e5f9 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -20,6 +20,7 @@ config XTENSA
         select HAVE_FUNCTION_TRACER
         select HAVE_IRQ_TIME_ACCOUNTING
         select HAVE_PERF_EVENTS
+        select COMMON_CLK
         help
           Xtensa processors are 32-bit RISC machines designed by Tensilica
           primarily for embedded systems.  These processors are both
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 7d12af1317f1..84fe931bb60e 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -22,6 +22,7 @@
 #include <linux/bootmem.h>
 #include <linux/kernel.h>
 #include <linux/percpu.h>
+#include <linux/clk-provider.h>
 #include <linux/cpu.h>
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
@@ -276,6 +277,7 @@ 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;
 }