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-rw-r--r--drivers/clk/tegra/clk-pll.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index f070c36..c7c6d8f 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -112,6 +112,9 @@
#define SATA_PLL_CFG0 0x490
#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
+#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2)
+#define SATA_PLL_CFG0_SEQ_ENABLE BIT(24)
+#define SATA_PLL_CFG0_SEQ_START_STATE BIT(25)
#define PLLE_MISC_PLLE_PTS BIT(8)
#define PLLE_MISC_IDDQ_SW_VALUE BIT(13)
@@ -1367,6 +1370,14 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
/* Enable hw control of SATA pll */
val = pll_readl(SATA_PLL_CFG0, pll);
val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
+ val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET;
+ val |= SATA_PLL_CFG0_SEQ_START_STATE;
+ pll_writel(val, SATA_PLL_CFG0, pll);
+
+ udelay(1);
+
+ val = pll_readl(SATA_PLL_CFG0, pll);
+ val |= SATA_PLL_CFG0_SEQ_ENABLE;
pll_writel(val, SATA_PLL_CFG0, pll);
out: