diff options
| author | Konrad Dybcio <konrad.dybcio@somainline.org> | 2022-09-21 03:13:01 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-09-28 06:25:57 +0300 |
| commit | dc99bbfe48e4f3b4827dc5b04a8642c23a12917e (patch) | |
| tree | 795107761eaea5a08bc188ff54f12a588f53b03b /drivers/clk/qcom/clk-alpha-pll.c | |
| parent | e3ae3e899aa0322ff685fd7cf1322c6670da7db7 (diff) | |
| download | linux-dc99bbfe48e4f3b4827dc5b04a8642c23a12917e.tar.xz | |
clk: qcom: alpha: Add support for programming the PLL_FSM_LEGACY_MODE bit
This is used on at least SM6375 and its variations.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220921001303.56151-1-konrad.dybcio@somainline.org
Diffstat (limited to 'drivers/clk/qcom/clk-alpha-pll.c')
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 34bb93b66357..1973d79c9465 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -27,6 +27,7 @@ # define PLL_VOTE_FSM_RESET BIT(21) # define PLL_UPDATE BIT(22) # define PLL_UPDATE_BYPASS BIT(23) +# define PLL_FSM_LEGACY_MODE BIT(24) # define PLL_OFFLINE_ACK BIT(28) # define ALPHA_PLL_ACK_LATCH BIT(29) # define PLL_ACTIVE_FLAG BIT(30) @@ -1123,6 +1124,10 @@ void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val); } + if (pll->flags & SUPPORTS_FSM_LEGACY_MODE) + regmap_update_bits(regmap, PLL_MODE(pll), PLL_FSM_LEGACY_MODE, + PLL_FSM_LEGACY_MODE); + regmap_update_bits(regmap, PLL_MODE(pll), PLL_UPDATE_BYPASS, PLL_UPDATE_BYPASS); |