diff options
| author |   Gabriel Fernandez <gabriel.fernandez@st.com> | 2019-02-14 11:40:43 +0100 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2019-02-21 14:13:19 -0800 |
| commit | c488b24f862787dedbf2578e0bc622a74ac64f0f (patch) | |
| tree | 82815dd0d9c4d56be1025be92fb3243bdaa16466 /drivers/clk/clk-stm32mp1.c | |
| parent | clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks (diff) | |
| download | linux-dev-c488b24f862787dedbf2578e0bc622a74ac64f0f.tar.xz linux-dev-c488b24f862787dedbf2578e0bc622a74ac64f0f.zip | |
clk: stm32mp1: set ck_csi as critical clock
ck_csi is used for IO compensation so it should be
considered as "always-on" and kept on.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk-stm32mp1.c')
| -rw-r--r-- | drivers/clk/clk-stm32mp1.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index e72079de83f4..f9b7d5e9491d 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -1661,7 +1661,9 @@ static const struct clock_config stm32mp1_clock_cfg[] = { /* External / Internal Oscillators */ GATE_MP1(CK_HSE, "ck_hse", "clk-hse", 0, RCC_OCENSETR, 8, 0), - GATE_MP1(CK_CSI, "ck_csi", "clk-csi", 0, RCC_OCENSETR, 4, 0), + /* ck_csi is used by IO compensation and should be critical */ + GATE_MP1(CK_CSI, "ck_csi", "clk-csi", CLK_IS_CRITICAL, + RCC_OCENSETR, 4, 0), GATE_MP1(CK_HSI, "ck_hsi", "clk-hsi-div", 0, RCC_OCENSETR, 0, 0), GATE(CK_LSI, "ck_lsi", "clk-lsi", 0, RCC_RDLSICR, 0, 0), GATE(CK_LSE, "ck_lse", "clk-lse", 0, RCC_BDCR, 0, 0), |