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clk: asm9260: Use parent accuracy in fixed rate clk

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This fixed rate clk is registered with the accuracy of the parent. Use
CLK_FIXED_RATE_PARENT_ACCURACY for that instead of getting the parent
clk and finding out the accuracy that way.

Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190830150923.259497-10-sboyd@kernel.org
This commit is contained in:
Stephen Boyd
2019-08-30 08:09:20 -07:00
parent 1f1bb96d3a
commit 728e309674
1 changed files with 4 additions and 4 deletions
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8
drivers/clk/clk-asm9260.c
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@@ -260,7 +260,6 @@ static void __init asm9260_acc_init(struct device_node *np)
const char *ref_clk, *pll_clk = "pll";
u32 rate;
int n;
u32 accuracy = 0;
clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
if (!clk_data)
@@ -275,10 +274,11 @@ static void __init asm9260_acc_init(struct device_node *np)
/* register pll */
rate = (ioread32(base + HW_SYSPLLCTRL) & 0xffff) * 1000000;
/* TODO: Convert to DT parent scheme */
ref_clk = of_clk_get_parent_name(np, 0);
accuracy = clk_get_accuracy(__clk_lookup(ref_clk));
hw = clk_hw_register_fixed_rate_with_accuracy(NULL, pll_clk,
ref_clk, 0, rate, accuracy);
hw = __clk_hw_register_fixed_rate_with_accuracy(NULL, NULL, pll_clk,
ref_clk, NULL, NULL, 0, rate, 0,
CLK_FIXED_RATE_PARENT_ACCURACY);
if (IS_ERR(hw))
panic("%pOFn: can't register REFCLK. Check DT!", np);