diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 7b2ba41..af9e47d 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -9,11 +9,13 @@ Required properties:
 	"allwinner,sun4i-a10-osc-clk" - for a gatable oscillator
 	"allwinner,sun4i-a10-pll1-clk" - for the main PLL clock and PLL4
 	"allwinner,sun6i-a31-pll1-clk" - for the main PLL clock on A31
+	"allwinner,sun8i-a23-pll1-clk" - for the main PLL clock on A23
 	"allwinner,sun4i-a10-pll5-clk" - for the PLL5 clock
 	"allwinner,sun4i-a10-pll6-clk" - for the PLL6 clock
 	"allwinner,sun6i-a31-pll6-clk" - for the PLL6 clock on A31
 	"allwinner,sun4i-a10-cpu-clk" - for the CPU multiplexer clock
 	"allwinner,sun4i-a10-axi-clk" - for the AXI clock
+	"allwinner,sun8i-a23-axi-clk" - for the AXI clock on A23
 	"allwinner,sun4i-a10-axi-gates-clk" - for the AXI gates
 	"allwinner,sun4i-a10-ahb-clk" - for the AHB clock
 	"allwinner,sun4i-a10-ahb-gates-clk" - for the AHB gates on A10
@@ -23,6 +25,7 @@ Required properties:
 	"allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
 	"allwinner,sun6i-a31-ahb1-mux-clk" - for the AHB1 multiplexer on A31
 	"allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
+	"allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
 	"allwinner,sun4i-a10-apb0-clk" - for the APB0 clock
 	"allwinner,sun6i-a31-apb0-clk" - for the APB0 clock on A31
 	"allwinner,sun4i-a10-apb0-gates-clk" - for the APB0 gates on A10
@@ -37,8 +40,10 @@ Required properties:
 	"allwinner,sun5i-a10s-apb1-gates-clk" - for the APB1 gates on A10s
 	"allwinner,sun6i-a31-apb1-gates-clk" - for the APB1 gates on A31
 	"allwinner,sun7i-a20-apb1-gates-clk" - for the APB1 gates on A20
+	"allwinner,sun8i-a23-apb1-gates-clk" - for the APB1 gates on A23
 	"allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31
 	"allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
+	"allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
 	"allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks
 	"allwinner,sun6i-a31-mbus-clk" - for the MBUS clocks on A31 / A23
 	"allwinner,sun7i-a20-out-clk" - for the external output clocks
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 7e2f015..f418392 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -164,6 +164,54 @@ static void sun6i_a31_get_pll1_factors(u32 *freq, u32 parent_rate,
 }
 
 /**
+ * sun8i_a23_get_pll1_factors() - calculates n, k, m, p factors for PLL1
+ * PLL1 rate is calculated as follows
+ * rate = (parent_rate * (n + 1) * (k + 1) >> p) / (m + 1);
+ * parent_rate is always 24Mhz
+ */
+
+static void sun8i_a23_get_pll1_factors(u32 *freq, u32 parent_rate,
+				   u8 *n, u8 *k, u8 *m, u8 *p)
+{
+	u8 div;
+
+	/* Normalize value to a 6M multiple */
+	div = *freq / 6000000;
+	*freq = 6000000 * div;
+
+	/* we were called to round the frequency, we can now return */
+	if (n == NULL)
+		return;
+
+	/* m is always zero for pll1 */
+	*m = 0;
+
+	/* k is 1 only on these cases */
+	if (*freq >= 768000000 || *freq == 42000000 || *freq == 54000000)
+		*k = 1;
+	else
+		*k = 0;
+
+	/* p will be 2 for divs under 20 and odd divs under 32 */
+	if (div < 20 || (div < 32 && (div & 1)))
+		*p = 2;
+
+	/* p will be 1 for even divs under 32, divs under 40 and odd pairs
+	 * of divs between 40-62 */
+	else if (div < 40 || (div < 64 && (div & 2)))
+		*p = 1;
+
+	/* any other entries have p = 0 */
+	else
+		*p = 0;
+
+	/* calculate a suitable n based on k and p */
+	div <<= *p;
+	div /= (*k + 1);
+	*n = div / 4 - 1;
+}
+
+/**
  * sun4i_get_pll5_factors() - calculates n, k factors for PLL5
  * PLL5 rate is calculated as follows
  * rate = parent_rate * n * (k + 1)
@@ -448,6 +496,18 @@ static struct clk_factors_config sun6i_a31_pll1_config = {
 	.n_from_one = 1,
 };
 
+static struct clk_factors_config sun8i_a23_pll1_config = {
+	.nshift = 8,
+	.nwidth = 5,
+	.kshift = 4,
+	.kwidth = 2,
+	.mshift = 0,
+	.mwidth = 2,
+	.pshift = 16,
+	.pwidth = 2,
+	.n_from_one = 1,
+};
+
 static struct clk_factors_config sun4i_pll5_config = {
 	.nshift = 8,
 	.nwidth = 5,
@@ -503,6 +563,12 @@ static const struct factors_data sun6i_a31_pll1_data __initconst = {
 	.getter = sun6i_a31_get_pll1_factors,
 };
 
+static const struct factors_data sun8i_a23_pll1_data __initconst = {
+	.enable = 31,
+	.table = &sun8i_a23_pll1_config,
+	.getter = sun8i_a23_get_pll1_factors,
+};
+
 static const struct factors_data sun7i_a20_pll4_data __initconst = {
 	.enable = 31,
 	.table = &sun4i_pll5_config,
@@ -712,6 +778,25 @@ static const struct div_data sun4i_axi_data __initconst = {
 	.width	= 2,
 };
 
+static const struct clk_div_table sun8i_a23_axi_table[] __initconst = {
+	{ .val = 0, .div = 1 },
+	{ .val = 1, .div = 2 },
+	{ .val = 2, .div = 3 },
+	{ .val = 3, .div = 4 },
+	{ .val = 4, .div = 4 },
+	{ .val = 5, .div = 4 },
+	{ .val = 6, .div = 4 },
+	{ .val = 7, .div = 4 },
+	{ } /* sentinel */
+};
+
+static const struct div_data sun8i_a23_axi_data __initconst = {
+	.shift	= 0,
+	.pow	= 0,
+	.width	= 8,
+	.table	= sun8i_a23_axi_table,
+};
+
 static const struct div_data sun4i_ahb_data __initconst = {
 	.shift	= 4,
 	.pow	= 1,
@@ -844,6 +929,10 @@ static const struct gates_data sun7i_a20_ahb_gates_data __initconst = {
 	.mask = { 0x12f77fff, 0x16ff3f },
 };
 
+static const struct gates_data sun8i_a23_ahb1_gates_data __initconst = {
+	.mask = {0x25386742, 0x2505111},
+};
+
 static const struct gates_data sun4i_apb0_gates_data __initconst = {
 	.mask = {0x4EF},
 };
@@ -876,6 +965,10 @@ static const struct gates_data sun6i_a31_apb1_gates_data __initconst = {
 	.mask = {0x3031},
 };
 
+static const struct gates_data sun8i_a23_apb1_gates_data __initconst = {
+	.mask = {0x3021},
+};
+
 static const struct gates_data sun6i_a31_apb2_gates_data __initconst = {
 	.mask = {0x3F000F},
 };
@@ -884,6 +977,10 @@ static const struct gates_data sun7i_a20_apb1_gates_data __initconst = {
 	.mask = { 0xff80ff },
 };
 
+static const struct gates_data sun8i_a23_apb2_gates_data __initconst = {
+	.mask = {0x1F0007},
+};
+
 static const struct gates_data sun4i_a10_usb_gates_data __initconst = {
 	.mask = {0x1C0},
 	.reset_mask = 0x07,
@@ -1139,6 +1236,7 @@ free_clkdata:
 static const struct of_device_id clk_factors_match[] __initconst = {
 	{.compatible = "allwinner,sun4i-a10-pll1-clk", .data = &sun4i_pll1_data,},
 	{.compatible = "allwinner,sun6i-a31-pll1-clk", .data = &sun6i_a31_pll1_data,},
+	{.compatible = "allwinner,sun8i-a23-pll1-clk", .data = &sun8i_a23_pll1_data,},
 	{.compatible = "allwinner,sun7i-a20-pll4-clk", .data = &sun7i_a20_pll4_data,},
 	{.compatible = "allwinner,sun6i-a31-pll6-clk", .data = &sun6i_a31_pll6_data,},
 	{.compatible = "allwinner,sun4i-a10-apb1-clk", .data = &sun4i_apb1_data,},
@@ -1151,6 +1249,7 @@ static const struct of_device_id clk_factors_match[] __initconst = {
 /* Matches for divider clocks */
 static const struct of_device_id clk_div_match[] __initconst = {
 	{.compatible = "allwinner,sun4i-a10-axi-clk", .data = &sun4i_axi_data,},
+	{.compatible = "allwinner,sun8i-a23-axi-clk", .data = &sun8i_a23_axi_data,},
 	{.compatible = "allwinner,sun4i-a10-ahb-clk", .data = &sun4i_ahb_data,},
 	{.compatible = "allwinner,sun4i-a10-apb0-clk", .data = &sun4i_apb0_data,},
 	{.compatible = "allwinner,sun6i-a31-apb2-div-clk", .data = &sun6i_a31_apb2_div_data,},
@@ -1180,6 +1279,7 @@ static const struct of_device_id clk_gates_match[] __initconst = {
 	{.compatible = "allwinner,sun5i-a13-ahb-gates-clk", .data = &sun5i_a13_ahb_gates_data,},
 	{.compatible = "allwinner,sun6i-a31-ahb1-gates-clk", .data = &sun6i_a31_ahb1_gates_data,},
 	{.compatible = "allwinner,sun7i-a20-ahb-gates-clk", .data = &sun7i_a20_ahb_gates_data,},
+	{.compatible = "allwinner,sun8i-a23-ahb1-gates-clk", .data = &sun8i_a23_ahb1_gates_data,},
 	{.compatible = "allwinner,sun4i-a10-apb0-gates-clk", .data = &sun4i_apb0_gates_data,},
 	{.compatible = "allwinner,sun5i-a10s-apb0-gates-clk", .data = &sun5i_a10s_apb0_gates_data,},
 	{.compatible = "allwinner,sun5i-a13-apb0-gates-clk", .data = &sun5i_a13_apb0_gates_data,},
@@ -1189,7 +1289,9 @@ static const struct of_device_id clk_gates_match[] __initconst = {
 	{.compatible = "allwinner,sun5i-a13-apb1-gates-clk", .data = &sun5i_a13_apb1_gates_data,},
 	{.compatible = "allwinner,sun6i-a31-apb1-gates-clk", .data = &sun6i_a31_apb1_gates_data,},
 	{.compatible = "allwinner,sun7i-a20-apb1-gates-clk", .data = &sun7i_a20_apb1_gates_data,},
+	{.compatible = "allwinner,sun8i-a23-apb1-gates-clk", .data = &sun8i_a23_apb1_gates_data,},
 	{.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data = &sun6i_a31_apb2_gates_data,},
+	{.compatible = "allwinner,sun8i-a23-apb2-gates-clk", .data = &sun8i_a23_apb2_gates_data,},
 	{.compatible = "allwinner,sun4i-a10-usb-clk", .data = &sun4i_a10_usb_gates_data,},
 	{.compatible = "allwinner,sun5i-a13-usb-clk", .data = &sun5i_a13_usb_gates_data,},
 	{.compatible = "allwinner,sun6i-a31-usb-clk", .data = &sun6i_a31_usb_gates_data,},
@@ -1276,3 +1378,16 @@ static void __init sun6i_init_clocks(struct device_node *node)
 			  ARRAY_SIZE(sun6i_critical_clocks));
 }
 CLK_OF_DECLARE(sun6i_a31_clk_init, "allwinner,sun6i-a31", sun6i_init_clocks);
+
+static const char *sun8i_critical_clocks[] __initdata = {
+	"cpu",
+	"ahb1_sdram",
+	"mbus",
+};
+
+static void __init sun8i_init_clocks(void)
+{
+	sunxi_init_clocks(sun8i_critical_clocks,
+			  ARRAY_SIZE(sun8i_critical_clocks));
+}
+CLK_OF_DECLARE(sun8i_a23_clk_init, "allwinner,sun8i-a23", sun8i_init_clocks);
