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clk: samsung: exynos7885: Correct "div4" clock parents
[ Upstream commitef80c95c29
] "div4" DIVs which divide PLLs by 4 are actually dividing "div2" DIVs by 2 to achieve a by 4 division, thus their parents are the respective "div2" DIVs. These DIVs were mistakenly set to have the PLLs as parents. This leads to the kernel thinking "div4"s and everything under them run at 2x the clock speed. Fix this. Fixes:45bd8166a1
("clk: samsung: Add initial Exynos7885 clock driver") Signed-off-by: David Virag <virag.david003@gmail.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Link: https://lore.kernel.org/r/20221013151341.151208-1-virag.david003@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -182,7 +182,7 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
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CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
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DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll",
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CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
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DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "fout_shared0_pll",
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DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "dout_shared0_div2",
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CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
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DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll",
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CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3),
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@ -190,7 +190,7 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
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CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
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DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll",
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CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
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DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "fout_shared1_pll",
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DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
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CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
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/* CORE */
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