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authorIvaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>2024-10-23 12:01:35 +0300
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-10-26 14:00:08 +0200
commita794e783ebf94c7bd9c8d40e390a54fa4322b2cb (patch)
tree158fe9861103d8be013ab56296f15a5ecf1fd74b
parent807b1a361d0aa5b322fcd1cb54be9b9e35bf74c1 (diff)
downloadlwn-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.c2
-rw-r--r--drivers/clk/samsung/clk-pll.h2
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) \