[U-Boot] [PATCH 2/3] rockchip: rk3036: update clock driver for ddr

Kever Yang kever.yang at rock-chips.com
Tue Nov 28 07:17:52 UTC 2017


After the MASK MACRO update, we need to update the driver at the same time.
This is a fix to:
37943aa rockchip: rk3036: clean mask definition for cru reg

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

 arch/arm/mach-rockchip/rk3036/sdram_rk3036.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
index 51b2406..84b7ce2 100644
--- a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
@@ -329,29 +329,26 @@ static void rkdclk_init(struct rk3036_sdram_priv *priv)
 	struct rk3036_pll *pll = &priv->cru->pll[1];
 
 	/* pll enter slow-mode */
-	rk_clrsetreg(&priv->cru->cru_mode_con,
-		     DPLL_MODE_MASK << DPLL_MODE_SHIFT,
+	rk_clrsetreg(&priv->cru->cru_mode_con, DPLL_MODE_MASK,
 		     DPLL_MODE_SLOW << DPLL_MODE_SHIFT);
 
 	/* use integer mode */
 	rk_clrreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
 
 	rk_clrsetreg(&pll->con0,
-		     PLL_POSTDIV1_MASK << PLL_POSTDIV1_SHIFT | PLL_FBDIV_MASK,
+		     PLL_POSTDIV1_MASK | PLL_FBDIV_MASK,
 		     (dpll_init_cfg.postdiv1 << PLL_POSTDIV1_SHIFT) |
 			dpll_init_cfg.fbdiv);
-	rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK << PLL_POSTDIV2_SHIFT |
-			PLL_REFDIV_MASK << PLL_REFDIV_SHIFT,
-			(dpll_init_cfg.postdiv2 << PLL_POSTDIV2_SHIFT |
-			 dpll_init_cfg.refdiv << PLL_REFDIV_SHIFT));
+	rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK | PLL_REFDIV_MASK,
+		     (dpll_init_cfg.postdiv2 << PLL_POSTDIV2_SHIFT |
+		      dpll_init_cfg.refdiv << PLL_REFDIV_SHIFT));
 
 	/* waiting for pll lock */
 	while (readl(&pll->con1) & (1 << PLL_LOCK_STATUS_SHIFT))
 		rockchip_udelay(1);
 
 	/* PLL enter normal-mode */
-	rk_clrsetreg(&priv->cru->cru_mode_con,
-		     DPLL_MODE_MASK << DPLL_MODE_SHIFT,
+	rk_clrsetreg(&priv->cru->cru_mode_con, DPLL_MODE_MASK,
 		     DPLL_MODE_NORM << DPLL_MODE_SHIFT);
 }
 
-- 
1.9.1



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