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authorThomas Gleixner <tglx@linutronix.de>2018-09-24 04:55:38 -0400
committerThomas Gleixner <tglx@linutronix.de>2018-09-24 04:55:38 -0400
commit864f893f31eecf4d944539ad5ec1d004aefc3f41 (patch)
treef8a9ac24e1cd00a9700a339fb76ec6a4d4a8202f
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
parent4451d3f59f2a6f95e5d205c2d04ea072955d080d (diff)
Merge branch 'clockevents/4.19-fixes' of https://git.linaro.org/people/daniel.lezcano/linux into timers/urgent
Pull clockevent fixed from Daniel Lezcano: - Add the CLOCK_SOURCE_SUSPEND_NONSTOP for non-am43 SoCs (Keerthy) - Fix set_next_event handler for the fttmr010 (Tao Ren)
-rw-r--r--drivers/clocksource/timer-fttmr010.c18
-rw-r--r--drivers/clocksource/timer-ti-32k.c3
2 files changed, 14 insertions, 7 deletions
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index c020038ebfab..cf93f6419b51 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -130,13 +130,17 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
130 cr &= ~fttmr010->t1_enable_val; 130 cr &= ~fttmr010->t1_enable_val;
131 writel(cr, fttmr010->base + TIMER_CR); 131 writel(cr, fttmr010->base + TIMER_CR);
132 132
133 /* Setup the match register forward/backward in time */ 133 if (fttmr010->count_down) {
134 cr = readl(fttmr010->base + TIMER1_COUNT); 134 /*
135 if (fttmr010->count_down) 135 * ASPEED Timer Controller will load TIMER1_LOAD register
136 cr -= cycles; 136 * into TIMER1_COUNT register when the timer is re-enabled.
137 else 137 */
138 cr += cycles; 138 writel(cycles, fttmr010->base + TIMER1_LOAD);
139 writel(cr, fttmr010->base + TIMER1_MATCH1); 139 } else {
140 /* Setup the match register forward in time */
141 cr = readl(fttmr010->base + TIMER1_COUNT);
142 writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
143 }
140 144
141 /* Start */ 145 /* Start */
142 cr = readl(fttmr010->base + TIMER_CR); 146 cr = readl(fttmr010->base + TIMER_CR);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 29e2e1a78a43..6949a9113dbb 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -97,6 +97,9 @@ static int __init ti_32k_timer_init(struct device_node *np)
97 return -ENXIO; 97 return -ENXIO;
98 } 98 }
99 99
100 if (!of_machine_is_compatible("ti,am43"))
101 ti_32k_timer.cs.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP;
102
100 ti_32k_timer.counter = ti_32k_timer.base; 103 ti_32k_timer.counter = ti_32k_timer.base;
101 104
102 /* 105 /*