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authorFabio Estevam <fabio.estevam@nxp.com>2017-05-15 08:55:05 -0300
committerStephen Boyd <sboyd@codeaurora.org>2017-06-01 00:25:38 -0700
commitad14972422899b620fb594789824f0871dfb788c (patch)
tree949897fde1a7c049d9fd9ec8d2eb4255dcd65a78 /drivers/clk/imx/clk-pllv3.c
parent9593f4f56cf5d1c443f66660a0c7f01de38f979d (diff)
downloadlinux-ad14972422899b620fb594789824f0871dfb788c.tar.gz
clk: imx7d: Fix the powerdown bit location of PLL DDR
According to the MX7D Reference Manual the powerdown bit of
CCM_ANALOG_PLL_DDRn register is bit 20, so fix it accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/imx/clk-pllv3.c')
-rw-r--r--drivers/clk/imx/clk-pllv3.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index f1099167ba31..0039b169364e 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -27,6 +27,7 @@
 #define BM_PLL_POWER		(0x1 << 12)
 #define BM_PLL_LOCK		(0x1 << 31)
 #define IMX7_ENET_PLL_POWER	(0x1 << 5)
+#define IMX7_DDR_PLL_POWER	(0x1 << 20)
 
 /**
  * struct clk_pllv3 - IMX PLL clock version 3
@@ -451,6 +452,10 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
 		pll->ref_clock = 500000000;
 		ops = &clk_pllv3_enet_ops;
 		break;
+	case IMX_PLLV3_DDR_IMX7:
+		pll->power_bit = IMX7_ENET_PLL_POWER;
+		ops = &clk_pllv3_av_ops;
+		break;
 	default:
 		ops = &clk_pllv3_ops;
 	}