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author | Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> | 2024-10-23 12:01:35 +0300 |
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committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-10-26 14:00:08 +0200 |
commit | a794e783ebf94c7bd9c8d40e390a54fa4322b2cb (patch) | |
tree | 158fe9861103d8be013ab56296f15a5ecf1fd74b | |
parent | 807b1a361d0aa5b322fcd1cb54be9b9e35bf74c1 (diff) | |
download | lwn-a794e783ebf94c7bd9c8d40e390a54fa4322b2cb.tar.gz lwn-a794e783ebf94c7bd9c8d40e390a54fa4322b2cb.zip |
clk: samsung: clk-pll: Add support for pll_{1051x,1052x}
These plls are found in the Exynos8895 SoC:
- pll1051x: Integer PLL with middle frequency
- pll1052x: Integer PLL with low frequency
The PLLs are similar enough to pll_0822x, so the same code can handle
all.
Locktime for 1051x, 1052x is 150 - the same as the pll_0822x
lock factor. MDIV, SDIV, PDIV masks and bit shifts are also the same
as 0822x.
When defining a PLL, the "con" parameter should be set to CON0
register, like this:
PLL(pll_1051x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
pll_shared0_rate_table),
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Link: https://lore.kernel.org/r/20241023090136.537395-3-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-rw-r--r-- | drivers/clk/samsung/clk-pll.c | 2 | ||||
-rw-r--r-- | drivers/clk/samsung/clk-pll.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index cca3e630922c..be6b51694919 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1370,6 +1370,8 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, break; case pll_1417x: case pll_1418x: + case pll_1051x: + case pll_1052x: case pll_0818x: case pll_0822x: case pll_0516x: diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index 3481941ba07a..858ab367eb65 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -43,6 +43,8 @@ enum samsung_pll_type { pll_0517x, pll_0518x, pll_531x, + pll_1051x, + pll_1052x, }; #define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \ |