[PATCH 1/2] ram: ast2600: Keep MPLL power on

[Dylan Hung]

According to the PLL vendor, we should keep the PLL power on, so we
shouldn't toggle the power-down bit during PLL initialization.

Signed-off-by: Dylan Hung <dylan_hung at aspeedtech.com>
---
 drivers/ram/aspeed/sdram_ast2600.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/ram/aspeed/sdram_ast2600.c b/drivers/ram/aspeed/sdram_ast2600.c
index 18767554123f..d463933363ee 100644
--- a/drivers/ram/aspeed/sdram_ast2600.c
+++ b/drivers/ram/aspeed/sdram_ast2600.c
@@ -1089,13 +1089,13 @@ static int ast2600_sdrammc_probe(struct udevice *dev)
 	}
 
 	reg = readl(&priv->scu->mpll);
-	reg &= ~(SCU_PLL_BYPASS | SCU_PLL_DIV_MASK |
+	reg &= ~(SCU_PLL_BYPASS | SCU_PLL_OFF | SCU_PLL_DIV_MASK |
 		 SCU_PLL_DENUM_MASK | SCU_PLL_NUM_MASK);
-	reg |= (SCU_PLL_RST | SCU_PLL_OFF | SCU_MPLL_FREQ_CFG);
+	reg |= (SCU_PLL_RST | SCU_MPLL_FREQ_CFG);
 	writel(reg, &priv->scu->mpll);
 	writel(SCU_MPLL_EXT_CFG, &priv->scu->mpll_ext);
 	udelay(100);
-	reg &= ~(SCU_PLL_RST | SCU_PLL_OFF);
+	reg &= ~SCU_PLL_RST;
 	writel(reg, &priv->scu->mpll);
 
 	while ((readl(&priv->scu->mpll_ext) & BIT(31)) == 0)
-- 
2.25.1