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clk: rk3399: Set empty for HCLK_SD assigned-clocks

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Due to v5.7-rc1 sync the SD controller nodes in rk3399.dtsi
have HCLK_SD assigned-clocks which are usually required for
Linux and don't require to handle them in U-Boot.

 assigned-clocks = <&cru HCLK_SD>;

So, mark them as empty in clock otherwise device probe on
those SD controllers would fail.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jagan Teki 2020-04-28 15:30:16 +05:30 • committed by Kever Yang
parent f44bf1b5b1
commit 96993d7c35
1 changed files with 1 additions and 0 deletions
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1
drivers/clk/rockchip/clk_rk3399.c
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@ -996,6 +996,7 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
break;
case ACLK_VOP1:
case HCLK_VOP1:
case HCLK_SD:
/**
* assigned-clocks handling won't require for vopl, so
* return 0 to satisfy clk_set_defaults during device probe.