3 files changed, 66 insertions, 2 deletions

diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 6ac3f843e7ca..4e194ecc8d5e 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -2013,6 +2013,52 @@ struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name,
 #endif
 
 #if defined(CONFIG_ARCH_TEGRA_210_SOC)
+struct clk *tegra_clk_register_pllre_tegra210(const char *name,
+			  const char *parent_name, void __iomem *clk_base,
+			  void __iomem *pmc, unsigned long flags,
+			  struct tegra_clk_pll_params *pll_params,
+			  spinlock_t *lock, unsigned long parent_rate)
+{
+	u32 val;
+	struct tegra_clk_pll *pll;
+	struct clk *clk;
+
+	pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate);
+
+	if (pll_params->adjust_vco)
+		pll_params->vco_min = pll_params->adjust_vco(pll_params,
+							     parent_rate);
+
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	/* program minimum rate by default */
+
+	val = pll_readl_base(pll);
+	if (val & PLL_BASE_ENABLE)
+		WARN_ON(readl_relaxed(clk_base + pll_params->iddq_reg) &
+				BIT(pll_params->iddq_bit_idx));
+	else {
+		val = 0x4 << divm_shift(pll);
+		val |= 0x41 << divn_shift(pll);
+		pll_writel_base(val, pll);
+	}
+
+	/* disable lock override */
+
+	val = pll_readl_misc(pll);
+	val &= ~BIT(29);
+	pll_writel_misc(val, pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_pllre_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
 static int clk_plle_tegra210_enable(struct clk_hw *hw)
 {
 	struct tegra_clk_pll *pll = to_clk_pll(hw);
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 6f661717e593..b8551813ec43 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -92,6 +92,7 @@
 #define PLLE_AUX 0x48c
 #define PLLRE_BASE 0x4c4
 #define PLLRE_MISC0 0x4c8
+#define PLLRE_OUT1 0x4cc
 #define PLLDP_BASE 0x590
 #define PLLDP_MISC 0x594
 
@@ -2653,8 +2654,10 @@ static void __init tegra210_pll_init(void __iomem *clk_base,
 	clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
 
 	/* PLLRE */
-	clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
-			     0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
+	clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
+						clk_base, pmc, 0,
+						&pll_re_vco_params,
+						&pll_re_lock, pll_ref_freq);
 	clk_register_clkdev(clk, "pll_re_vco", NULL);
 	clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
 
@@ -2664,6 +2667,15 @@ static void __init tegra210_pll_init(void __iomem *clk_base,
 	clk_register_clkdev(clk, "pll_re_out", NULL);
 	clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
 
+	clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
+					 clk_base + PLLRE_OUT1, 0,
+					 TEGRA_DIVIDER_ROUND_UP,
+					 8, 8, 1, NULL);
+	clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
+					 clk_base + PLLRE_OUT1, 1, 0,
+					 CLK_SET_RATE_PARENT, 0, NULL);
+	clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
+
 	/* PLLE */
 	clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
 				      clk_base, 0, &pll_e_params, NULL);
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 7264f17e269e..9421f0310999 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -386,6 +386,12 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name,
 			   struct tegra_clk_pll_params *pll_params,
 			   spinlock_t *lock, unsigned long parent_rate);
 
+struct clk *tegra_clk_register_pllre_tegra210(const char *name,
+			   const char *parent_name, void __iomem *clk_base,
+			   void __iomem *pmc, unsigned long flags,
+			   struct tegra_clk_pll_params *pll_params,
+			   spinlock_t *lock, unsigned long parent_rate);
+
 struct clk *tegra_clk_register_plle_tegra114(const char *name,
 				const char *parent_name,
 				void __iomem *clk_base, unsigned long flags,