clocksource/drivers/timer-atmel-tcb: Fill tcb_config (d2c60dcf) · Commits · 戴 / test

drivers/clocksource/timer-atmel-tcb.c

+15 −3

Original line number	Diff line number	Diff line
		@@ -348,9 +348,17 @@ static void __init tcb_setup_single_chan(struct atmel_tc *tc, int mck_divisor_id

		static const u8 atmel_tcb_divisors[] = { 2, 8, 32, 128 };

		static struct atmel_tcb_config tcb_rm9200_config = {
		.counter_width = 16,
		};

		static struct atmel_tcb_config tcb_sam9x5_config = {
		.counter_width = 32,
		};

		static const struct of_device_id atmel_tcb_of_match[] = {
		{ .compatible = "atmel,at91rm9200-tcb", .data = (void *)16, },
		{ .compatible = "atmel,at91sam9x5-tcb", .data = (void *)32, },
		{ .compatible = "atmel,at91rm9200-tcb", .data = &tcb_rm9200_config, },
		{ .compatible = "atmel,at91sam9x5-tcb", .data = &tcb_sam9x5_config, },
		{ /* sentinel */ }
		};

		@@ -398,7 +406,11 @@ static int __init tcb_clksrc_init(struct device_node *node)
		}

		match = of_match_node(atmel_tcb_of_match, node->parent);
		bits = (uintptr_t)match->data;
		if (!match)
		return -ENODEV;

		tc.tcb_config = match->data;
		bits = tc.tcb_config->counter_width;

		for (i = 0; i < ARRAY_SIZE(tc.irq); i++)
		writel(ATMEL_TC_ALL_IRQ, tc.regs + ATMEL_TC_REG(i, IDR));