diff options
Diffstat (limited to 'arch/arm/mach-keystone/keystone.c')
| -rw-r--r-- | arch/arm/mach-keystone/keystone.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index 59b8383cbdb0..1f9ae89ee06d 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -26,11 +26,6 @@ #include "keystone.h" -#define PLL_RESET_WRITE_KEY_MASK 0xffff0000 -#define PLL_RESET_WRITE_KEY 0x5a69 -#define PLL_RESET BIT(16) - -static void __iomem *keystone_rstctrl; static struct notifier_block platform_nb; static unsigned long keystone_dma_pfn_offset __read_mostly; @@ -55,16 +50,6 @@ static int keystone_platform_notifier(struct notifier_block *nb, static void __init keystone_init(void) { - struct device_node *node; - - node = of_find_compatible_node(NULL, NULL, "ti,keystone-reset"); - if (WARN_ON(!node)) - pr_warn("ti,keystone-reset node undefined\n"); - - keystone_rstctrl = of_iomap(node, 0); - if (WARN_ON(!keystone_rstctrl)) - pr_warn("ti,keystone-reset iomap error\n"); - keystone_pm_runtime_init(); if (platform_nb.notifier_call) bus_register_notifier(&platform_bus_type, &platform_nb); @@ -123,24 +108,6 @@ static const char *keystone_match[] __initconst = { NULL, }; -void keystone_restart(enum reboot_mode mode, const char *cmd) -{ - u32 val; - - BUG_ON(!keystone_rstctrl); - - /* Enable write access to RSTCTRL */ - val = readl(keystone_rstctrl); - val &= PLL_RESET_WRITE_KEY_MASK; - val |= PLL_RESET_WRITE_KEY; - writel(val, keystone_rstctrl); - - /* Reset the SOC */ - val = readl(keystone_rstctrl); - val &= ~PLL_RESET; - writel(val, keystone_rstctrl); -} - DT_MACHINE_START(KEYSTONE, "Keystone") #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) .dma_zone_size = SZ_2G, @@ -148,6 +115,5 @@ DT_MACHINE_START(KEYSTONE, "Keystone") .smp = smp_ops(keystone_smp_ops), .init_machine = keystone_init, .dt_compat = keystone_match, - .restart = keystone_restart, .init_meminfo = keystone_init_meminfo, MACHINE_END |