]> git.sur5r.net Git - u-boot/commitdiff
rockchip: rk322x: fix pd_bus hclk/pclk
authorKever Yang <kever.yang@rock-chips.com>
Thu, 28 Sep 2017 10:24:03 +0000 (18:24 +0800)
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Sat, 30 Sep 2017 22:33:32 +0000 (00:33 +0200)
The pd_bus hclk/pclk source is pd_bus aclk, not the PLL.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
drivers/clk/rockchip/clk_rk322x.c

index 6334e6293f518ab2a79516fb13163397d5243af6..e87267d239fe4433e3a43f88415ddecb8beb024a 100644 (file)
@@ -117,16 +117,16 @@ static void rkclk_init(struct rk322x_cru *cru)
                     pclk_div << CORE_PERI_DIV_SHIFT);
 
        /*
-        * select apll as pd_bus bus clock source and
+        * select gpll as pd_bus bus clock source and
         * set up dependent divisors for PCLK/HCLK and ACLK clocks.
         */
        aclk_div = GPLL_HZ / BUS_ACLK_HZ - 1;
        assert((aclk_div + 1) * BUS_ACLK_HZ == GPLL_HZ && aclk_div <= 0x1f);
 
-       pclk_div = GPLL_HZ / BUS_PCLK_HZ - 1;
+       pclk_div = BUS_ACLK_HZ / BUS_PCLK_HZ - 1;
        assert((pclk_div + 1) * BUS_PCLK_HZ == GPLL_HZ && pclk_div <= 0x7);
 
-       hclk_div = GPLL_HZ / BUS_HCLK_HZ - 1;
+       hclk_div = BUS_ACLK_HZ / BUS_HCLK_HZ - 1;
        assert((hclk_div + 1) * BUS_HCLK_HZ == GPLL_HZ && hclk_div <= 0x3);
 
        rk_clrsetreg(&cru->cru_clksel_con[0],