Merge branch 'clk-fixes' into clk-next

2 files changed, 46 insertions, 22 deletions

diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index bca0a0badbf..a886702f7c8 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -521,8 +521,10 @@ static struct clk * __init clkgen_odf_register(const char *parent_name,
 	gate->lock = odf_lock;
 
 	div = kzalloc(sizeof(*div), GFP_KERNEL);
-	if (!div)
+	if (!div) {
+		kfree(gate);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
 	div->reg = reg + pll_data->odf[odf].offset;
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 39e0959b61b..637b62ccc91 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -58,9 +58,9 @@
 #define PLLDU_LFCON_SET_DIVN 600
 
 #define PLLE_BASE_DIVCML_SHIFT 24
-#define PLLE_BASE_DIVCML_WIDTH 4
+#define PLLE_BASE_DIVCML_MASK 0xf
 #define PLLE_BASE_DIVP_SHIFT 16
-#define PLLE_BASE_DIVP_WIDTH 7
+#define PLLE_BASE_DIVP_WIDTH 6
 #define PLLE_BASE_DIVN_SHIFT 8
 #define PLLE_BASE_DIVN_WIDTH 8
 #define PLLE_BASE_DIVM_SHIFT 0
@@ -193,6 +193,14 @@
 #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
 		      mask(p->params->div_nmp->divp_width))
 
+#define divm_shift(p) (p)->params->div_nmp->divm_shift
+#define divn_shift(p) (p)->params->div_nmp->divn_shift
+#define divp_shift(p) (p)->params->div_nmp->divp_shift
+
+#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
+#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
+#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
+
 #define divm_max(p) (divm_mask(p))
 #define divn_max(p) (divn_mask(p))
 #define divp_max(p) (1 << (divp_mask(p)))
@@ -486,13 +494,12 @@ static void _update_pll_mnp(struct tegra_clk_pll *pll,
 	} else {
 		val = pll_readl_base(pll);
 
-		val &= ~((divm_mask(pll) << div_nmp->divm_shift) |
-		 (divn_mask(pll) << div_nmp->divn_shift) |
-		 (divp_mask(pll) << div_nmp->divp_shift));
+		val &= ~(divm_mask_shifted(pll) | divn_mask_shifted(pll) |
+			 divp_mask_shifted(pll));
 
-		val |= ((cfg->m << div_nmp->divm_shift) |
-			(cfg->n << div_nmp->divn_shift) |
-			(cfg->p << div_nmp->divp_shift));
+		val |= (cfg->m << divm_shift(pll)) |
+		       (cfg->n << divn_shift(pll)) |
+		       (cfg->p << divp_shift(pll));
 
 		pll_writel_base(val, pll);
 	}
@@ -740,11 +747,12 @@ static int clk_plle_enable(struct clk_hw *hw)
 	if (pll->params->flags & TEGRA_PLLE_CONFIGURE) {
 		/* configure dividers */
 		val = pll_readl_base(pll);
-		val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll));
-		val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT);
-		val |= sel.m << pll->params->div_nmp->divm_shift;
-		val |= sel.n << pll->params->div_nmp->divn_shift;
-		val |= sel.p << pll->params->div_nmp->divp_shift;
+		val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) |
+			 divm_mask_shifted(pll));
+		val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT);
+		val |= sel.m << divm_shift(pll);
+		val |= sel.n << divn_shift(pll);
+		val |= sel.p << divp_shift(pll);
 		val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT;
 		pll_writel_base(val, pll);
 	}
@@ -755,10 +763,11 @@ static int clk_plle_enable(struct clk_hw *hw)
 	pll_writel_misc(val, pll);
 
 	val = readl(pll->clk_base + PLLE_SS_CTRL);
+	val &= ~PLLE_SS_COEFFICIENTS_MASK;
 	val |= PLLE_SS_DISABLE;
 	writel(val, pll->clk_base + PLLE_SS_CTRL);
 
-	val |= pll_readl_base(pll);
+	val = pll_readl_base(pll);
 	val |= (PLL_BASE_BYPASS | PLL_BASE_ENABLE);
 	pll_writel_base(val, pll);
 
@@ -1302,10 +1311,11 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
 	pll_writel(val, PLLE_SS_CTRL, pll);
 
 	val = pll_readl_base(pll);
-	val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll));
-	val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT);
-	val |= sel.m << pll->params->div_nmp->divm_shift;
-	val |= sel.n << pll->params->div_nmp->divn_shift;
+	val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) |
+		 divm_mask_shifted(pll));
+	val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT);
+	val |= sel.m << divm_shift(pll);
+	val |= sel.n << divn_shift(pll);
 	val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT;
 	pll_writel_base(val, pll);
 	udelay(1);
@@ -1441,6 +1451,15 @@ struct clk *tegra_clk_register_pll(const char *name, const char *parent_name,
 	return clk;
 }
 
+static struct div_nmp pll_e_nmp = {
+	.divn_shift = PLLE_BASE_DIVN_SHIFT,
+	.divn_width = PLLE_BASE_DIVN_WIDTH,
+	.divm_shift = PLLE_BASE_DIVM_SHIFT,
+	.divm_width = PLLE_BASE_DIVM_WIDTH,
+	.divp_shift = PLLE_BASE_DIVP_SHIFT,
+	.divp_width = PLLE_BASE_DIVP_WIDTH,
+};
+
 struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
 		void __iomem *clk_base, void __iomem *pmc,
 		unsigned long flags, struct tegra_clk_pll_params *pll_params,
@@ -1451,6 +1470,10 @@ struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
 
 	pll_params->flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS;
 	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+
+	if (!pll_params->div_nmp)
+		pll_params->div_nmp = &pll_e_nmp;
+
 	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
 	if (IS_ERR(pll))
 		return ERR_CAST(pll);
@@ -1588,9 +1611,8 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name,
 		int m;
 
 		m = _pll_fixed_mdiv(pll_params, parent_rate);
-		val = m << PLL_BASE_DIVM_SHIFT;
-		val |= (pll_params->vco_min / parent_rate)
-				<< PLL_BASE_DIVN_SHIFT;
+		val = m << divm_shift(pll);
+		val |= (pll_params->vco_min / parent_rate) << divn_shift(pll);
 		pll_writel_base(val, pll);
 	}