diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 59428dbd607a..928c079da193 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -48,7 +48,7 @@ static unsigned long clk_factors_recalc_rate(struct clk_hw *hw,
 	u32 reg;
 	unsigned long rate;
 	struct clk_factors *factors = to_clk_factors(hw);
-	struct clk_factors_config *config = factors->config;
+	const struct clk_factors_config *config = factors->config;
 
 	/* Fetch the register value */
 	reg = readl(factors->reg);
@@ -123,7 +123,7 @@ static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
 	u8 n = 0, k = 0, m = 0, p = 0;
 	u32 reg;
 	struct clk_factors *factors = to_clk_factors(hw);
-	struct clk_factors_config *config = factors->config;
+	const struct clk_factors_config *config = factors->config;
 	unsigned long flags = 0;
 
 	factors->get_factors((u32 *)&rate, (u32)parent_rate, &n, &k, &m, &p);
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
index 171085ab5513..060319be2b99 100644
--- a/drivers/clk/sunxi/clk-factors.h
+++ b/drivers/clk/sunxi/clk-factors.h
@@ -23,7 +23,7 @@ struct factors_data {
 	int enable;
 	int mux;
 	int muxmask;
-	struct clk_factors_config *table;
+	const struct clk_factors_config *table;
 	void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
 	const char *name;
 };
@@ -31,7 +31,7 @@ struct factors_data {
 struct clk_factors {
 	struct clk_hw hw;
 	void __iomem *reg;
-	struct clk_factors_config *config;
+	const struct clk_factors_config *config;
 	void (*get_factors) (u32 *rate, u32 parent, u8 *n, u8 *k, u8 *m, u8 *p);
 	spinlock_t *lock;
 };
diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c
index d167e1efb927..c67fea1a128d 100644
--- a/drivers/clk/sunxi/clk-mod0.c
+++ b/drivers/clk/sunxi/clk-mod0.c
@@ -62,7 +62,7 @@ static void sun4i_a10_get_mod0_factors(u32 *freq, u32 parent_rate,
 }
 
 /* user manual says "n" but it's really "p" */
-static struct clk_factors_config sun4i_a10_mod0_config = {
+static const struct clk_factors_config sun4i_a10_mod0_config = {
 	.mshift = 0,
 	.mwidth = 4,
 	.pshift = 16,
diff --git a/drivers/clk/sunxi/clk-sun9i-core.c b/drivers/clk/sunxi/clk-sun9i-core.c
index 6c4c98324d3c..37c85caaef88 100644
--- a/drivers/clk/sunxi/clk-sun9i-core.c
+++ b/drivers/clk/sunxi/clk-sun9i-core.c
@@ -71,7 +71,7 @@ static void sun9i_a80_get_pll4_factors(u32 *freq, u32 parent_rate,
 	*p_ret = p;
 }
 
-static struct clk_factors_config sun9i_a80_pll4_config = {
+static const struct clk_factors_config sun9i_a80_pll4_config = {
 	.mshift = 18,
 	.mwidth = 1,
 	.nshift = 8,
@@ -134,7 +134,7 @@ static void sun9i_a80_get_gt_factors(u32 *freq, u32 parent_rate,
 	*m = div;
 }
 
-static struct clk_factors_config sun9i_a80_gt_config = {
+static const struct clk_factors_config sun9i_a80_gt_config = {
 	.mshift = 0,
 	.mwidth = 2,
 };
@@ -199,7 +199,7 @@ static void sun9i_a80_get_ahb_factors(u32 *freq, u32 parent_rate,
 	*p = _p;
 }
 
-static struct clk_factors_config sun9i_a80_ahb_config = {
+static const struct clk_factors_config sun9i_a80_ahb_config = {
 	.pshift = 0,
 	.pwidth = 2,
 };
@@ -289,7 +289,7 @@ static void sun9i_a80_get_apb1_factors(u32 *freq, u32 parent_rate,
 	*p = calcp;
 }
 
-static struct clk_factors_config sun9i_a80_apb1_config = {
+static const struct clk_factors_config sun9i_a80_apb1_config = {
 	.mshift = 0,
 	.mwidth = 5,
 	.pshift = 16,
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 5ba2188ee99c..3609f080cc9a 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -608,7 +608,7 @@ static void sun7i_a20_get_out_factors(u32 *freq, u32 parent_rate,
  * sunxi_factors_clk_setup() - Setup function for factor clocks
  */
 
-static struct clk_factors_config sun4i_pll1_config = {
+static const struct clk_factors_config sun4i_pll1_config = {
 	.nshift = 8,
 	.nwidth = 5,
 	.kshift = 4,
@@ -619,7 +619,7 @@ static struct clk_factors_config sun4i_pll1_config = {
 	.pwidth = 2,
 };
 
-static struct clk_factors_config sun6i_a31_pll1_config = {
+static const struct clk_factors_config sun6i_a31_pll1_config = {
 	.nshift	= 8,
 	.nwidth = 5,
 	.kshift = 4,
@@ -629,7 +629,7 @@ static struct clk_factors_config sun6i_a31_pll1_config = {
 	.n_start = 1,
 };
 
-static struct clk_factors_config sun8i_a23_pll1_config = {
+static const struct clk_factors_config sun8i_a23_pll1_config = {
 	.nshift = 8,
 	.nwidth = 5,
 	.kshift = 4,
@@ -641,14 +641,14 @@ static struct clk_factors_config sun8i_a23_pll1_config = {
 	.n_start = 1,
 };
 
-static struct clk_factors_config sun4i_pll5_config = {
+static const struct clk_factors_config sun4i_pll5_config = {
 	.nshift = 8,
 	.nwidth = 5,
 	.kshift = 4,
 	.kwidth = 2,
 };
 
-static struct clk_factors_config sun6i_a31_pll6_config = {
+static const struct clk_factors_config sun6i_a31_pll6_config = {
 	.nshift	= 8,
 	.nwidth = 5,
 	.kshift = 4,
@@ -656,12 +656,12 @@ static struct clk_factors_config sun6i_a31_pll6_config = {
 	.n_start = 1,
 };
 
-static struct clk_factors_config sun5i_a13_ahb_config = {
+static const struct clk_factors_config sun5i_a13_ahb_config = {
 	.pshift = 4,
 	.pwidth = 2,
 };
 
-static struct clk_factors_config sun4i_apb1_config = {
+static const struct clk_factors_config sun4i_apb1_config = {
 	.mshift = 0,
 	.mwidth = 5,
 	.pshift = 16,
@@ -669,7 +669,7 @@ static struct clk_factors_config sun4i_apb1_config = {
 };
 
 /* user manual says "n" but it's really "p" */
-static struct clk_factors_config sun7i_a20_out_config = {
+static const struct clk_factors_config sun7i_a20_out_config = {
 	.mshift = 8,
 	.mwidth = 5,
 	.pshift = 20,