From 56c5c13f7080f9299a92b3fb6a1bf22689d607cc Mon Sep 17 00:00:00 2001 From: Dinh Nguyen Date: Thu, 11 Apr 2013 10:55:26 -0500 Subject: ARM: socfpga: Upgrade clk driver for socfpga to make use of dts clock entries With this patch, the socfpga clk driver is able to query the clock and clock rates appropriately. Signed-off-by: Dinh Nguyen Reviewed-by: Pavel Machek Signed-off-by: Olof Johansson --- arch/arm/mach-socfpga/socfpga.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/mach-socfpga') diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 2cae16c1f265..46a051359f02 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -15,6 +15,7 @@ * along with this program. If not, see . */ #include +#include #include #include #include @@ -29,6 +30,7 @@ void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE)); void __iomem *sys_manager_base_addr; void __iomem *rst_manager_base_addr; +void __iomem *clk_mgr_base_addr; unsigned long cpu1start_addr; static struct map_desc scu_io_desc __initdata = { @@ -77,6 +79,9 @@ void __init socfpga_sysmgr_init(void) np = of_find_compatible_node(NULL, NULL, "altr,rst-mgr"); rst_manager_base_addr = of_iomap(np, 0); + + np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr"); + clk_mgr_base_addr = of_iomap(np, 0); } static void __init socfpga_init_irq(void) @@ -102,6 +107,7 @@ static void __init socfpga_cyclone5_init(void) { l2x0_of_init(0, ~0UL); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + of_clk_init(NULL); socfpga_init_clocks(); } -- cgit v1.2.3