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Subject[PATCH 2/7] clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks
Date
From: Gabriel Fernandez <gabriel.fernandez@st.com>

Don't change parent during a set rate for Kernel clocks.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
---
drivers/clk/clk-stm32mp1.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index be2ed35977ca..e72079de83f4 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1286,10 +1286,11 @@ _clk_stm32_register_composite(struct device *dev,
MGATE_MP1(_id, _name, _parent, _flags, _mgate)

#define KCLK(_id, _name, _parents, _flags, _mgate, _mmux)\
- COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE | _flags,\
- _MGATE_MP1(_mgate),\
- _MMUX(_mmux),\
- _NO_DIV)
+ COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE |\
+ CLK_SET_RATE_NO_REPARENT | _flags,\
+ _MGATE_MP1(_mgate),\
+ _MMUX(_mmux),\
+ _NO_DIV)

enum {
G_SAI1,
@@ -1952,7 +1953,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
MGATE_MP1(GPU_K, "gpu_k", "pll2_q", 0, G_GPU),
MGATE_MP1(DAC12_K, "dac12_k", "ck_lsi", 0, G_DAC12),

- COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE,
+ COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE |
+ CLK_SET_RATE_NO_REPARENT,
_NO_GATE,
_MMUX(M_ETHCK),
_DIV(RCC_ETHCKSELR, 4, 4, CLK_DIVIDER_ALLOW_ZERO, NULL)),
--
2.17.0
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