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 */ }
};
}
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));