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clk: sunxi-ng: allow set parent clock (PLL_CPUX) for CPUX clock on H3

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The CPUX clock, which is the main clock of the ARM core on Allwinner H3,
can be adjusted by changing the frequency of the PLL_CPUX clock.

Allowing setting parent clock for the CPUX clock, thus the PLL_CPUX
clock can be adjusted when adjusting the CPUX clock.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Fixes: 0577e4853b ("clk: sunxi-ng: Add H3 clocks")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
This commit is contained in:
Icenowy Zheng 2017-07-23 18:27:45 +08:00 committed by Chen-Yu Tsai
parent 48d5eb619c
commit 913c3d85b4
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/sunxi-ng/ccu-sun8i-h3.c
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@ -135,7 +135,7 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
static const char * const cpux_parents[] = { "osc32k", "osc24M",
"pll-cpux" , "pll-cpux" };
static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
0x050, 16, 2, CLK_IS_CRITICAL);
0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);