Initialize the clock and timer using the COMMON_CLK procedure.
sh's earlytimer mechanism doesn't work properly in OF,
so timer initialization is delayed.
If CONFIG_OF=y, perform the general timer initialization procedure.
Signed-off-by: Yoshinori Sato <ys...@users.sourceforge.jp>
---
arch/sh/boards/of-generic.c | 28 ++++------------------------
arch/sh/kernel/time.c | 12 ++++++++++++
2 files changed, 16 insertions(+), 24 deletions(-)
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index f7f3e618e85b..f1ca5a914c11 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -8,6 +8,7 @@
#include <linux/of.h>
#include <linux/of_clk.h>
#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
#include <linux/clocksource.h>
#include <linux/irqchip.h>
#include <asm/machvec.h>
@@ -98,16 +99,7 @@ static void sh_of_smp_probe(void)
#endif
-static void noop(void)
-{
-}
-
-static int noopi(void)
-{
- return 0;
-}
-
-static void __init sh_of_mem_reserve(void)
+static void __init sh_of_mem_init(void)
{
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();
@@ -140,25 +132,13 @@ static void __init sh_of_init_irq(void)
irqchip_init();
}
-static int __init sh_of_clk_init(void)
-{
-#ifdef CONFIG_COMMON_CLK
- /* Disabled pending move to COMMON_CLK framework. */
- pr_info("SH generic board support: scanning for clk providers\n");
- of_clk_init(NULL);
-#endif
- return 0;
-}
-
static struct sh_machine_vector __initmv sh_of_generic_mv = {
.mv_setup = sh_of_setup,
.mv_name = "devicetree", /* replaced by DT root's model */
.mv_irq_demux = sh_of_irq_demux,
.mv_init_irq = sh_of_init_irq,
- .mv_clk_init = sh_of_clk_init,
- .mv_mode_pins = noopi,
- .mv_mem_init = noop,
- .mv_mem_reserve = sh_of_mem_reserve,
+ .mv_mode_pins = generic_mode_pins,
+ .mv_mem_init = sh_of_mem_init,
};
struct sh_clk_ops;
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index 821a09cbd605..ce5b7c2f8628 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -19,7 +19,9 @@
#include <asm/clock.h>
#include <asm/rtc.h>
#include <asm/platform_early.h>
+#include <linux/of_clk.h>
+#ifndef CONFIG_SH_DEVICE_TREE
static void __init sh_late_time_init(void)
{
/*
@@ -43,3 +45,13 @@ void __init time_init(void)
late_time_init = sh_late_time_init;
}
+#else
+/* CONFIG_SH_DEVICE_TREE */
+void __init time_init(void)
+{
+ pr_info("SH generic board support: scanning for clk providers\n");
+
+ of_clk_init(NULL);
+ timer_probe();
+}
+#endif
--
2.39.2
