clocksource/drivers/timer-ti-dm: Add flag to detect omap1

Let's make it clear that some features need to be tested currently on
omap1. Only omap1 still uses platform_data.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Link: https://lore.kernel.org/r/20220815131250.34603-9-tony@atomide.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 0d0130ec4d1cfd8922bfe88ccbbab450cf76fae3..2310f973fec61e3e7b3304e10f01865673fbdde2 100644 (file)
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -133,6 +133,7 @@ struct dmtimer {
        unsigned long rate;
        unsigned reserved:1;
        unsigned posted:1;
+       unsigned omap1:1;
        struct timer_regs context;
        int revision;
        u32 capability;
@@ -423,7 +424,7 @@ static int omap_dm_timer_set_source(struct omap_dm_timer *cookie, int source)
         * use the clock framework to set the parent clock. To be removed
         * once OMAP1 migrated to using clock framework for dmtimers
         */
-       if (pdata && pdata->set_timer_src)
+       if (timer->omap1 && pdata && pdata->set_timer_src)
                return pdata->set_timer_src(timer->pdev, source);
 
 #if defined(CONFIG_COMMON_CLK)
@@ -476,7 +477,7 @@ static int omap_dm_timer_prepare(struct dmtimer *timer)
         * FIXME: OMAP1 devices do not use the clock framework for dmtimers so
         * do not call clk_get() for these devices.
         */
-       if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
+       if (!timer->omap1) {
                timer->fclk = clk_get(&timer->pdev->dev, "fck");
                if (WARN_ON_ONCE(IS_ERR(timer->fclk))) {
                        dev_err(&timer->pdev->dev, ": No fclk handle.\n");
@@ -763,7 +764,7 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie)
 
        dev = &timer->pdev->dev;
 
-       if (!(timer->capability & OMAP_TIMER_NEEDS_RESET))
+       if (!timer->omap1)
                rate = clk_get_rate(timer->fclk);
 
        __omap_dm_timer_stop(timer, rate);
@@ -1119,6 +1120,8 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
                timer->reserved = omap_dm_timer_reserved_systimer(timer->id);
        }
 
+       timer->omap1 = timer->capability & OMAP_TIMER_NEEDS_RESET;
+
        if (!(timer->capability & OMAP_TIMER_ALWON)) {
                timer->nb.notifier_call = omap_timer_context_notifier;
                cpu_pm_register_notifier(&timer->nb);