[v3,07/11] ARM: davinci: dm355: switch to using the clocksource driver
diff mbox series

Message ID 20190226120633.18200-8-brgl@bgdev.pl
State New
Headers show
Series
  • ARM: davinci: modernize the timer support
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Commit Message

Bartosz Golaszewski Feb. 26, 2019, 12:06 p.m. UTC
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

We now have a proper clocksource driver for davinci. Switch the dm355
platform to using it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 arch/arm/mach-davinci/dm355.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

Comments

David Lechner March 12, 2019, 6:43 p.m. UTC | #1
On 2/26/19 6:06 AM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> 
> We now have a proper clocksource driver for davinci. Switch the dm355
> platform to using it.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---

Reviewed-by: David Lechner <david@lechnology.com>

Patch
diff mbox series

diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 57c5a660758e..c51a574c1b4c 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -29,7 +29,8 @@ 
 #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"
@@ -624,10 +625,12 @@  static struct davinci_id dm355_ids[] = {
  * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
  * T1_TOP: Timer 1, top   :  <unused>
  */
-static struct davinci_timer_info dm355_timer_info = {
-	.timers		= davinci_timer_instance,
-	.clockevent_id	= T0_BOT,
-	.clocksource_id	= T0_TOP,
+static const struct davinci_timer_cfg dm355_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 dm355_serial0_platform_data[] = {
@@ -705,7 +708,6 @@  static const struct davinci_soc_info davinci_soc_info_dm355 = {
 	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
 	.pinmux_pins		= dm355_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(dm355_pins),
-	.timer_info		= &dm355_timer_info,
 	.sram_dma		= 0x00010000,
 	.sram_len		= SZ_32K,
 };
@@ -732,6 +734,7 @@  void __init dm355_init_time(void)
 {
 	void __iomem *pll1, *psc;
 	struct clk *clk;
+	int rv;
 
 	clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM355_REF_FREQ);
 
@@ -747,7 +750,8 @@  void __init dm355_init_time(void)
 		return;
 	}
 
-	davinci_timer_init(clk);
+	rv = davinci_timer_register(clk, &dm355_timer_cfg);
+	WARN(rv, "Unable to register the timer: %d\n", rv);
 }
 
 static struct resource dm355_pll2_resources[] = {