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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-04-28 17:11:55 +0200
committerSimon Glass <sjg@chromium.org>2017-05-10 13:37:21 -0600
commita70feb462016d1a6a4e6254aa10ba68948b458f2 (patch)
treed797048f3575b9b2696f888f2076f3ea60cae8d4 /drivers/clk/rockchip
parenta83444ee34ab949c1e0764c1ad7f61bceef739d0 (diff)
rockchip: clk: rk3399: allow requests for PCLK_EFUSE1024NS
The (non-secure) efuse node in the DTS requests PCLK_EFUSE1024NS. To allow us to add a efuse-driver (and more importantly, to allow probes of such a driver to succeed), we need need to accept requests for PCLK_EFUSE1024NS and return a non-error result. As PCLK_EFUSE1024NS is enabled by default (i.e. after reset), we don't implement any logic to manage this clock gate and simply assume that the reset-default has not been changed. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/clk/rockchip')
-rw-r--r--drivers/clk/rockchip/clk_rk3399.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index c378652fb2..10db46e400 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -885,6 +885,8 @@ static ulong rk3399_clk_get_rate(struct clk *clk)
case DCLK_VOP0:
case DCLK_VOP1:
break;
+ case PCLK_EFUSE1024NS:
+ break;
default:
return -ENOENT;
}
@@ -927,6 +929,8 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
case SCLK_DDRCLK:
ret = rk3399_ddr_set_clk(priv->cru, rate);
break;
+ case PCLK_EFUSE1024NS:
+ break;
default:
return -ENOENT;
}