From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
We now have a proper clocksource driver for davinci. Switch the dm644x
platform to using it.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
arch/arm/mach-davinci/dm644x.c | 24 +++++++++++-------------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 2b0e921aa755..f5f40a2a5110 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -26,7 +26,8 @@
#include <mach/cputype.h>
#include <mach/mux.h>
#include <mach/serial.h>
-#include <mach/time.h>
+
+#include <clocksource/timer-davinci.h>
#include "asp.h"
#include "davinci.h"
@@ -559,16 +560,12 @@ static struct davinci_id dm644x_ids[] = {
},
};
-/*
- * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
- * T0_TOP: Timer 0, top : clocksource for generic timekeeping
- * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
- * T1_TOP: Timer 1, top : <unused>
- */
-static struct davinci_timer_info dm644x_timer_info = {
- .timers = davinci_timer_instance,
- .clockevent_id = T0_BOT,
- .clocksource_id = T0_TOP,
+static const struct davinci_timer_cfg dm644x_timer_cfg = {
+ .reg = DEFINE_RES_IO(DAVINCI_TIMER0_BASE, SZ_4K),
+ .irq = {
+ DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12)),
+ DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34)),
+ },
};
static struct plat_serial8250_port dm644x_serial0_platform_data[] = {
@@ -646,7 +643,6 @@ static const struct davinci_soc_info davinci_soc_info_dm644x = {
.pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
.pinmux_pins = dm644x_pins,
.pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
- .timer_info = &dm644x_timer_info,
.emac_pdata = &dm644x_emac_pdata,
.sram_dma = 0x00008000,
.sram_len = SZ_16K,
@@ -668,6 +664,7 @@ void __init dm644x_init_time(void)
{
void __iomem *pll1, *psc;
struct clk *clk;
+ int rv;
clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM644X_REF_FREQ);
@@ -683,7 +680,8 @@ void __init dm644x_init_time(void)
return;
}
- davinci_timer_init(clk);
+ rv = davinci_timer_register(clk, &dm644x_timer_cfg);
+ WARN(rv, "Unable to register the timer: %d\n", rv);
}
static struct resource dm644x_pll2_resources[] = {
--
2.20.1
