]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
clk: rockchip: Add CLK_SET_RATE_PARENT to aclk_cpu_pre
authorDoug Anderson <dianders@chromium.org>
Mon, 6 Oct 2014 17:15:27 +0000 (10:15 -0700)
committerHeiko Stuebner <heiko@sntech.de>
Mon, 20 Oct 2014 10:00:55 +0000 (12:00 +0200)
We'd like to be able to call clk_set_rate() on aclk_cpu (a gate) at
bootup.  In order for this to have any effect we need its parent
(aclk_cpu_pre) to percolate the rate change to _its_ parent
(aclk_cpu_src).  Add CLK_SET_RATE_PARENT to make this happen.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
drivers/clk/rockchip/clk-rk3288.c

index e41ae1f4cd29df293da0fcc970e9e87ca283ded3..4670bd8335a18c387551bddab8fbaa17ec599101 100644 (file)
@@ -279,7 +279,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
                        RK3288_CLKGATE_CON(0), 11, GFLAGS),
        COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
                        RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
-       DIV(0, "aclk_cpu_pre", "aclk_cpu_src", 0,
+       DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT,
                        RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
        GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", 0,
                        RK3288_CLKGATE_CON(0), 3, GFLAGS),