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authorMarian Mihailescu <mihailescu2m@gmail.com>2019-10-29 11:17:58 +1030
committerSylwester Nawrocki <s.nawrocki@samsung.com>2019-10-29 11:31:20 +0100
commitb92981de92cbbb93c80bbe800d6c3b32f0911641 (patch)
tree99adf12658ec9b573fe49a3785fafa1bddb377fe /drivers/clk/samsung
parente9323b664ce29547d996195e8a6129a351c39108 (diff)
downloadlinux-b92981de92cbbb93c80bbe800d6c3b32f0911641.tar.bz2
clk: samsung: exynos5420: Add VPLL rate table
Add new table rate for VPLL for Exynos 542x SoC required to support Mali GPU clock frequencies. Signed-off-by: Marian Mihailescu <mihailescu2m@gmail.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'drivers/clk/samsung')
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 31466cd1842f..bbd7baab0899 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -1437,6 +1437,17 @@ static const struct samsung_pll_rate_table exynos5420_epll_24mhz_tbl[] = {
PLL_36XX_RATE(24 * MHZ, 32768001U, 131, 3, 5, 4719),
};
+static const struct samsung_pll_rate_table exynos5420_vpll_24mhz_tbl[] = {
+ PLL_35XX_RATE(24 * MHZ, 600000000U, 200, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 543000000U, 181, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 480000000U, 160, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 420000000U, 140, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 350000000U, 175, 3, 2),
+ PLL_35XX_RATE(24 * MHZ, 266000000U, 266, 3, 3),
+ PLL_35XX_RATE(24 * MHZ, 177000000U, 118, 2, 3),
+ PLL_35XX_RATE(24 * MHZ, 100000000U, 200, 3, 4),
+};
+
static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = {
[apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK,
APLL_CON0, NULL),
@@ -1561,6 +1572,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl;
exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl;
exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
+ exynos5x_plls[vpll].rate_table = exynos5420_vpll_24mhz_tbl;
}
if (soc == EXYNOS5420)