brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

clk: rk3399: Enable/Disable the PCIEPHY clk

Browse Source 
Enable/Disable the PCIEPHY clk for rk3399.

CLK is clear in both enable and disable functionality.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Suniel Mahesh <sunil@amarulasolutions.com> #roc-rk3399-pc
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jagan Teki 2020-05-09 22:26:20 +05:30 committed by Kever Yang
parent 30d09a2f17
commit 912f633d01
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/clk/rockchip/clk_rk3399.c
View File

@ -1139,6 +1139,9 @@ static int rk3399_clk_enable(struct clk *clk)
case HCLK_HOST1_ARB:
rk_clrreg(&priv->cru->clksel_con[20], BIT(8));
break;
case SCLK_PCIEPHY_REF:
rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
break;
default:
debug("%s: unsupported clk %ld\n", __func__, clk->id);
return -ENOENT;
@ -1212,6 +1215,9 @@ static int rk3399_clk_disable(struct clk *clk)
case HCLK_HOST1_ARB:
rk_setreg(&priv->cru->clksel_con[20], BIT(8));
break;
case SCLK_PCIEPHY_REF:
rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
break;
default:
debug("%s: unsupported clk %ld\n", __func__, clk->id);
return -ENOENT;