From: Philipp Tomsich Date: Fri, 24 Mar 2017 18:35:37 +0000 (+0100) Subject: rockchip: clk: rk3399: 24MHz is not a power of 2 X-Git-Tag: v2017.05-rc2~135 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba3bf3879ecb10e3da0892fe42d13ae19ca2439f;p=platform%2Fkernel%2Fu-boot.git rockchip: clk: rk3399: 24MHz is not a power of 2 The clock driver for the RK3399 mistakenly used (24 * 2^20) where it should have used (24 * 10^6) in a few calculations. This commits fixes this. Signed-off-by: Philipp Tomsich Acked-by: Simon Glass --- diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 1ac4ff4..ff3cc37 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -667,7 +667,7 @@ static ulong rk3399_mmc_get_clk(struct rk3399_cru *cru, uint clk_id) if ((con & CLK_EMMC_PLL_MASK) >> CLK_EMMC_PLL_SHIFT == CLK_EMMC_PLL_SEL_24M) - return DIV_TO_RATE(24*1024*1024, div); + return DIV_TO_RATE(24*1000*1000, div); else return DIV_TO_RATE(GPLL_HZ, div); } @@ -685,7 +685,7 @@ static ulong rk3399_mmc_set_clk(struct rk3399_cru *cru, if (src_clk_div > 127) { /* use 24MHz source for 400KHz clock */ - src_clk_div = 24*1024*1024 / set_rate; + src_clk_div = 24*1000*1000 / set_rate; rk_clrsetreg(&cru->clksel_con[16], CLK_EMMC_PLL_MASK | CLK_EMMC_DIV_CON_MASK, CLK_EMMC_PLL_SEL_24M << CLK_EMMC_PLL_SHIFT |