From: Quentin Schulz Date: Tue, 26 Sep 2017 14:02:47 +0000 (+0200) Subject: sunxi: clk: fix N formula for CPUX clocks X-Git-Tag: v2017.11-rc3~24^2~4 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=c96f598be7dd075bd0c6bda73b7819c1a6a2016a;p=u-boot sunxi: clk: fix N formula for CPUX clocks As explained in arch/arm/mach-sunxi/clock_sun8i_a83t.c, clk for CPU clusters is computed as clk = 24*n. However, the current formula is clk = 24*(n-1). This results in a clock set to a frequency that isn't specified as possible for CPUs. Let's use the correct formula. Fixes: f542948b1e8c ("sunxi: clk: add basic clocks for A83T") Signed-off-by: Quentin Schulz Acked-by: Maxime Ripard Reviewed-by: Jagan Teki --- diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h index 5dfcbf3b01..b4ea2f8cfb 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h @@ -158,7 +158,7 @@ struct sunxi_ccm_reg { #define CPU_CLK_SRC_OSC24M 0 #define CPU_CLK_SRC_PLL1 1 -#define CCM_PLL1_CTRL_N(n) ((((n) - 1) & 0xff) << 8) +#define CCM_PLL1_CTRL_N(n) (((n) & 0xff) << 8) #define CCM_PLL1_CTRL_P(n) (((n) & 0x1) << 16) #define CCM_PLL1_CTRL_EN (0x1 << 31) #define CMM_PLL1_CLOCK_TIME_2 (0x2 << 24)