From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
We now have a proper clocksource driver for davinci. Switch the platform
to using it.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
arch/arm/mach-davinci/da850.c | 56 ++++++++++++++---------------------
1 file changed, 22 insertions(+), 34 deletions(-)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 9ff377f26c4b..e5b855103193 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -34,7 +34,8 @@
#include <mach/da8xx.h>
#include <mach/irqs.h>
#include <mach/pm.h>
-#include <mach/time.h>
+
+#include <clocksource/timer-davinci.h>
#include "mux.h"
@@ -436,38 +437,24 @@ static struct davinci_id da850_ids[] = {
},
};
-static struct davinci_timer_instance da850_timer_instance[4] = {
- {
- .base = DA8XX_TIMER64P0_BASE,
- .bottom_irq = IRQ_DA8XX_TINT12_0,
- .top_irq = IRQ_DA8XX_TINT34_0,
- },
- {
- .base = DA8XX_TIMER64P1_BASE,
- .bottom_irq = IRQ_DA8XX_TINT12_1,
- .top_irq = IRQ_DA8XX_TINT34_1,
- },
- {
- .base = DA850_TIMER64P2_BASE,
- .bottom_irq = IRQ_DA850_TINT12_2,
- .top_irq = IRQ_DA850_TINT34_2,
- },
- {
- .base = DA850_TIMER64P3_BASE,
- .bottom_irq = IRQ_DA850_TINT12_3,
- .top_irq = IRQ_DA850_TINT34_3,
+static const struct davinci_timer_cfg da850_timer_cfg = {
+ .reg = {
+ .start = DA8XX_TIMER64P0_BASE,
+ .end = DA8XX_TIMER64P0_BASE + SZ_4K,
+ .flags = IORESOURCE_MEM,
},
-};
-
-/*
- * T0_BOT: Timer 0, bottom : Used for clock_event
- * T0_TOP: Timer 0, top : Used for clocksource
- * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
- */
-static struct davinci_timer_info da850_timer_info = {
- .timers = da850_timer_instance,
- .clockevent_id = T0_BOT,
- .clocksource_id = T0_TOP,
+ .irq = {
+ {
+ .start = IRQ_DA8XX_TINT12_0,
+ .end = IRQ_DA8XX_TINT12_0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DA8XX_TINT34_0,
+ .end = IRQ_DA8XX_TINT34_0,
+ .flags = IORESOURCE_IRQ,
+ }
+ }
};
#ifdef CONFIG_CPU_FREQ
@@ -742,7 +729,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = {
.intc_type = DAVINCI_INTC_TYPE_CP_INTC,
.intc_irq_prios = da850_default_priorities,
.intc_irq_num = DA850_N_CP_INTC_IRQ,
- .timer_info = &da850_timer_info,
.emac_pdata = &da8xx_emac_pdata,
.sram_dma = DA8XX_SHARED_RAM_BASE,
.sram_len = SZ_128K,
@@ -765,6 +751,7 @@ void __init da850_init_time(void)
void __iomem *pll0;
struct regmap *cfgchip;
struct clk *clk;
+ int rv;
clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ);
@@ -776,7 +763,8 @@ void __init da850_init_time(void)
clk = clk_get(NULL, "timer0");
WARN(IS_ERR(clk), "Unable to get the timer clock\n");
- davinci_timer_init(clk);
+ rv = davinci_timer_register(clk, &da850_timer_cfg);
+ WARN(rv, "Unable to register the timer: %d\n", rv);
}
static struct resource da850_pll1_resources[] = {
--
2.19.1
