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| author | Olof Johansson <olof@lixom.net> | 2014-05-27 11:11:17 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2014-05-27 11:11:17 -0700 |
| commit | 9eb23c9218aac6ff4b5c2e660638a47c03f2c978 (patch) | |
| tree | f4368560d7b74d94fe64028ead84ba9963cd3182 /arch/arm/mach-keystone | |
| parent | 9f0f10117228b73ec657aab8f303c9ae88fda070 (diff) | |
| parent | 6234ca670d5703ee4d22042e974657c57fe8364b (diff) | |
| download | linux-9eb23c9218aac6ff4b5c2e660638a47c03f2c978.tar.gz | |
Merge tag 'keystone-soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/soc2
Merge "Keystone SOC updates part2 for 3.16" from Santosh Shilimkar:
- Removal of now un-necessary reset machine code
- dts updates for keystone reset driver
* tag 'keystone-soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
ARM: configs: keystone: enable reset driver support
ARM: dts: keystone: update reset node to work with reset driver
ARM: keystone: remove redundant reset stuff
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-keystone')
| -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 |