clk: tegra: Enable hardware control of SATA PLL

This makes the SATA PLL be controlled by hardware instead of software.
This is required for working SATA support.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>

drivers/clk/tegra/clk-pll.c

@@ -110,6 +110,9 @@
 #define XUSBIO_PLL_CFG0_SEQ_ENABLE		BIT(24)
 #define XUSBIO_PLL_CFG0_SEQ_START_STATE		BIT(25)
 
+#define SATA_PLL_CFG0		0x490
+#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
+
 #define PLLE_MISC_PLLE_PTS	BIT(8)
 #define PLLE_MISC_IDDQ_SW_VALUE	BIT(13)
 #define PLLE_MISC_IDDQ_SW_CTRL	BIT(14)
@@ -1361,6 +1364,11 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
 	val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
 	pll_writel(val, XUSBIO_PLL_CFG0, pll);
 
+	/* Enable hw control of SATA pll */
+	val = pll_readl(SATA_PLL_CFG0, pll);
+	val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
+	pll_writel(val, SATA_PLL_CFG0, pll);
+
 out:
 	if (pll->lock)
 		spin_unlock_irqrestore(pll->lock, flags);