summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/setup-r8a73a4.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a73a4.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a73a4.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index c5a75a7..d533bd2 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -18,11 +18,11 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/irq.h>
-#include <linux/irqchip.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <linux/platform_data/irq-renesas-irqc.h>
#include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r8a73a4.h>
@@ -62,7 +62,7 @@ enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFB3 };
static const struct plat_sci_port scif[] = {
SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */
SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */
- SCIFB_DATA(SCIFB0, 0xe6c50000, gic_spi(145)), /* SCIFB0 */
+ SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */
SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */
SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */
SCIFB_DATA(SCIFB3, 0xe6cf0000, gic_spi(151)), /* SCIFB3 */
@@ -169,6 +169,25 @@ static const struct resource thermal0_resources[] = {
thermal0_resources, \
ARRAY_SIZE(thermal0_resources))
+static struct sh_timer_config cmt10_platform_data = {
+ .name = "CMT10",
+ .timer_bit = 0,
+ .clockevent_rating = 80,
+};
+
+static struct resource cmt10_resources[] = {
+ DEFINE_RES_MEM(0xe6130010, 0x0c),
+ DEFINE_RES_MEM(0xe6130000, 0x04),
+ DEFINE_RES_IRQ(gic_spi(120)), /* CMT1_0 */
+};
+
+#define r8a7790_register_cmt(idx) \
+ platform_device_register_resndata(&platform_bus, "sh_cmt", \
+ idx, cmt##idx##_resources, \
+ ARRAY_SIZE(cmt##idx##_resources), \
+ &cmt##idx##_platform_data, \
+ sizeof(struct sh_timer_config))
+
void __init r8a73a4_add_standard_devices(void)
{
r8a73a4_register_scif(SCIFA0);
@@ -180,11 +199,20 @@ void __init r8a73a4_add_standard_devices(void)
r8a73a4_register_irqc(0);
r8a73a4_register_irqc(1);
r8a73a4_register_thermal();
+ r8a7790_register_cmt(10);
+}
+
+void __init r8a73a4_init_delay(void)
+{
+#ifndef CONFIG_ARM_ARCH_TIMER
+ shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */
+#endif
}
#ifdef CONFIG_USE_OF
void __init r8a73a4_add_standard_devices_dt(void)
{
+ platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0);
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
@@ -194,7 +222,7 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = {
};
DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)")
- .init_irq = irqchip_init,
+ .init_early = r8a73a4_init_delay,
.init_machine = r8a73a4_add_standard_devices_dt,
.init_time = shmobile_timer_init,
.dt_compat = r8a73a4_boards_compat_dt,
OpenPOWER on IntegriCloud