Use cpu's node "cpu-freq" param instead of platform-specific "/cpu_card/core_clk" as it works only if we use fixed-clock for cpu clocking. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx> --- arch/arc/plat-axs10x/axs10x.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c index 98d07b7..75118fdc 100644 --- a/arch/arc/plat-axs10x/axs10x.c +++ b/arch/arc/plat-axs10x/axs10x.c @@ -337,20 +337,16 @@ union pll_reg { static void __init axs103_early_init(void) { - /* - * TODO: use cpu node "cpu-freq" param instead of platform-specific - * "/cpu_card/core_clk" as it works only if we use fixed-clock for cpu. - */ - int offset = fdt_path_offset(initial_boot_params, "/cpu_card/core_clk"); + int offset = fdt_path_offset(initial_boot_params, "/cpus/cpu@0"); const struct fdt_property *prop = fdt_get_property(initial_boot_params, offset, - "clock-frequency", + "cpu-freq", NULL); u32 freq = be32_to_cpu(*(u32*)(prop->data)) / 1000000, orig = freq; /* * AXS103 configurations for SMP/QUAD configurations share device tree - * which defaults to 90 MHz. However recent failures of Quad config + * which defaults to 100 MHz. However recent failures of Quad config * revealed P&R timing violations so clamp it down to safe 50 MHz * Instead of duplicating defconfig/DT for SMP/QUAD, add a small hack * @@ -367,7 +363,7 @@ static void __init axs103_early_init(void) if (freq != orig ) { freq = cpu_to_be32(freq * 1000000); fdt_setprop_inplace(initial_boot_params, offset, - "clock-frequency", &freq, sizeof(freq)); + "cpu-freq", &freq, sizeof(freq)); } /* Memory maps already config in pre-bootloader */ -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html