static void __init v2m_dt_timer_init(void) { struct device_node *node = NULL; of_clk_init(NULL); do { node = of_find_compatible_node(node, NULL, "arm,sp804"); } while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB); if (node) { pr_info("Using SP804 '%s' as a clock & events source\n", node->full_name); WARN_ON(clk_register_clkdev(of_clk_get_by_name(node, "timclken1"), "v2m-timer0", "sp804")); WARN_ON(clk_register_clkdev(of_clk_get_by_name(node, "timclken2"), "v2m-timer1", "sp804")); v2m_sp804_init(of_iomap(node, 0), irq_of_parse_and_map(node, 0)); } if (arch_timer_of_register() != 0) twd_local_timer_of_register(); if (arch_timer_sched_clock_init() != 0) versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), 24000000); }
void vexpress_init(void) { v2m_wdt_base = IOMEM(0x1c0f0000); v2m_sysreg_base = IOMEM(0x1c020000); v2m_sysctl_init(IOMEM(0x1c020000)); v2m_clk_init(); v2m_sp804_init(IOMEM(0x1c110000)); }
void vexpress_a9_legacy_init(void) { v2m_wdt_base = IOMEM(0x1000f000); v2m_sysreg_base = IOMEM(0x10001000); v2m_sysctl_init(IOMEM(0x10001000)); v2m_clk_init(); v2m_sp804_init(IOMEM(0x10011000)); }
static void __init v2m_dt_timer_init(void) { struct device_node *node; const char *path; int err; node = of_find_compatible_node(NULL, NULL, "arm,sp810"); v2m_sysctl_init(of_iomap(node, 0)); err = of_property_read_string(of_aliases, "arm,v2m_timer", &path); if (WARN_ON(err)) return; node = of_find_node_by_path(path); v2m_sp804_init(of_iomap(node, 0), irq_of_parse_and_map(node, 0)); }
static void __init v2m_dt_timer_init(void) { struct device_node *node; const char *path; int err; node = of_find_compatible_node(NULL, NULL, "arm,sp810"); v2m_sysctl_init(of_iomap(node, 0)); v2m_clk_init(); err = of_property_read_string(of_aliases, "arm,v2m_timer", &path); if (WARN_ON(err)) return; node = of_find_node_by_path(path); v2m_sp804_init(of_iomap(node, 0), irq_of_parse_and_map(node, 0)); if (arch_timer_of_register() != 0) twd_local_timer_of_register(); if (arch_timer_sched_clock_init() != 0) versatile_sched_clock_init(v2m_sysreg_base + V2M_SYS_24MHZ, 24000000); }
static void __init v2m_timer_init(void) { v2m_sysctl_init(ioremap(V2M_SYSCTL, SZ_4K)); v2m_clk_init(); v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0); }