[PATCH 1/3] clk: meson: g12a: fix cpu clock rate setting
From: Neil Armstrong
Date: Thu Sep 19 2019 - 05:36:34 EST
CLK_SET_RATE_NO_REPARENT is wrongly set on the g12a cpu premux0 clocks
flags, and CLK_SET_RATE_PARENT is required for the g12a cpu premux0 clock
and the g12b cpub premux0 clock, otherwise CCF always selects the SYS_PLL
clock to feed the cpu cluster.
Fixes: ffae8475b90c ("clk: meson: g12a: add notifiers to handle cpu clock change")
Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
drivers/clk/meson/g12a.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index ea4c791f106d..33c7e04b4a82 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -353,8 +353,7 @@ static struct clk_regmap g12a_cpu_clk_premux0 = {
{ .hw = &g12a_fclk_div3.hw },
},
.num_parents = 3,
- /* This sub-tree is used a parking clock */
- .flags = CLK_SET_RATE_NO_REPARENT,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -533,6 +532,7 @@ static struct clk_regmap g12b_cpub_clk_premux0 = {
{ .hw = &g12a_fclk_div3.hw },
},
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
},
};
--
2.22.0