Merge tag 'sunxi-clocks-for-3.20' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into clk-next

Allwinner clock changes for 3.20

The set of clock changes for the 3.20 merge window, with mostly:
  - Some PLL fixes for the A80 and A31
  - The MMC custom phase functions are removed, and moved over to the generic
    phase API.
  - Add the A80 MMC clocks

Some DT changes slipped here as well, to preserve bisectability.

18 files changed, 1092 insertions, 331 deletions

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 67b2b99f2b33..60b44285250d 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -26,7 +26,7 @@ Required properties:
 	"allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s
 	"allwinner,sun7i-a20-ahb-gates-clk" - for the AHB gates on A20
 	"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-clk" - for the AHB1 clock 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,sun9i-a80-ahb0-gates-clk" - for the AHB0 gates on A80
@@ -55,9 +55,11 @@ Required properties:
 	"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,sun5i-a13-mbus-clk" - for the MBUS clock on A13
-	"allwinner,sun4i-a10-mmc-output-clk" - for the MMC output clock on A10
-	"allwinner,sun4i-a10-mmc-sample-clk" - for the MMC sample clock on A10
+	"allwinner,sun4i-a10-mmc-clk" - for the MMC clock
+	"allwinner,sun9i-a80-mmc-clk" - for mmc module clocks on A80
+	"allwinner,sun9i-a80-mmc-config-clk" - for mmc gates + resets on A80
 	"allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks
+	"allwinner,sun9i-a80-mod0-clk" - for module 0 (storage) clocks on A80
 	"allwinner,sun8i-a23-mbus-clk" - for the MBUS clock on A23
 	"allwinner,sun7i-a20-out-clk" - for the external output clocks
 	"allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31
@@ -73,7 +75,9 @@ Required properties for all clocks:
 - #clock-cells : from common clock binding; shall be set to 0 except for
 	the following compatibles where it shall be set to 1:
 	"allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk",
-	"allwinner,sun4i-pll6-clk", "allwinner,sun6i-a31-pll6-clk"
+	"allwinner,sun4i-pll6-clk", "allwinner,sun6i-a31-pll6-clk",
+	"allwinner,*-usb-clk", "allwinner,*-mmc-clk",
+	"allwinner,*-mmc-config-clk"
 - clock-output-names : shall be the corresponding names of the outputs.
 	If the clock module only has one output, the name shall be the
 	module name.
@@ -81,6 +85,10 @@ Required properties for all clocks:
 And "allwinner,*-usb-clk" clocks also require:
 - reset-cells : shall be set to 1
 
+The "allwinner,sun9i-a80-mmc-config-clk" clock also requires:
+- #reset-cells : shall be set to 1
+- resets : shall be the reset control phandle for the mmc block.
+
 For "allwinner,sun7i-a20-gmac-clk", the parent clocks shall be fixed rate
 dummy clocks at 25 MHz and 125 MHz, respectively. See example.
 
@@ -95,6 +103,14 @@ For "allwinner,sun6i-a31-pll6-clk", there are 2 outputs. The first output
 is the normal PLL6 output, or "pll6". The second output is rate doubled
 PLL6, or "pll6x2".
 
+The "allwinner,*-mmc-clk" clocks have three different outputs: the
+main clock, with the ID 0, and the output and sample clocks, with the
+IDs 1 and 2, respectively.
+
+The "allwinner,sun9i-a80-mmc-config-clk" clock has one clock/reset output
+per mmc controller. The number of outputs is determined by the size of
+the address block, which is related to the overall mmc block.
+
 For example:
 
 osc24M: clk@01c20050 {
@@ -138,11 +154,11 @@ cpu: cpu@01c20054 {
 };
 
 mmc0_clk: clk@01c20088 {
-	#clock-cells = <0>;
-	compatible = "allwinner,sun4i-mod0-clk";
+	#clock-cells = <1>;
+	compatible = "allwinner,sun4i-a10-mmc-clk";
 	reg = <0x01c20088 0x4>;
 	clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-	clock-output-names = "mmc0";
+	clock-output-names = "mmc0", "mmc0_output", "mmc0_sample";
 };
 
 mii_phy_tx_clk: clk@2 {
@@ -170,3 +186,16 @@ gmac_clk: clk@01c20164 {
 	clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
 	clock-output-names = "gmac";
 };
+
+mmc_config_clk: clk@01c13000 {
+	compatible = "allwinner,sun9i-a80-mmc-config-clk";
+	reg = <0x01c13000 0x10>;
+	clocks = <&ahb0_gates 8>;
+	clock-names = "ahb";
+	resets = <&ahb0_resets 8>;
+	reset-names = "ahb";
+	#clock-cells = <1>;
+	#reset-cells = <1>;
+	clock-output-names = "mmc0_config", "mmc1_config",
+			     "mmc2_config", "mmc3_config";
+};
diff --git a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt
index 91b3a3467150..4bf41d833804 100644
--- a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt
@@ -10,8 +10,8 @@ Absolute maximum transfer rate is 200MB/s
 Required properties:
  - compatible : "allwinner,sun4i-a10-mmc" or "allwinner,sun5i-a13-mmc"
  - reg : mmc controller base registers
- - clocks : a list with 2 phandle + clock specifier pairs
- - clock-names : must contain "ahb" and "mmc"
+ - clocks : a list with 4 phandle + clock specifier pairs
+ - clock-names : must contain "ahb", "mmc", "output" and "sample"
  - interrupts : mmc controller interrupt
 
 Optional properties:
@@ -25,8 +25,8 @@ Examples:
 	mmc0: mmc@01c0f000 {
 		compatible = "allwinner,sun5i-a13-mmc";
 		reg = <0x01c0f000 0x1000>;
-		clocks = <&ahb_gates 8>, <&mmc0_clk>;
-		clock-names = "ahb", "mod";
+		clocks = <&ahb_gates 8>, <&mmc0_clk>, <&mmc0_output_clk>, <&mmc0_sample_clk>;
+		clock-names = "ahb", "mod", "output", "sample";
 		interrupts = <0 32 4>;
 		status = "disabled";
 	};
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 7b4099fcf817..bb6b6ae95d82 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -226,35 +226,43 @@
 		};
 
 		mmc0_clk: clk@01c20088 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20088 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc0";
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
 		};
 
 		mmc1_clk: clk@01c2008c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c2008c 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc1";
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
 		};
 
 		mmc2_clk: clk@01c20090 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20090 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc2";
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
 		};
 
 		mmc3_clk: clk@01c20094 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20094 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc3";
+			clock-output-names = "mmc3",
+					     "mmc3_output",
+					     "mmc3_sample";
 		};
 
 		ts_clk: clk@01c20098 {
@@ -398,8 +406,14 @@
 		mmc0: mmc@01c0f000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb_gates 8>, <&mmc0_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <32>;
 			status = "disabled";
 		};
@@ -407,8 +421,14 @@
 		mmc1: mmc@01c10000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb_gates 9>, <&mmc1_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <33>;
 			status = "disabled";
 		};
@@ -416,8 +436,14 @@
 		mmc2: mmc@01c11000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb_gates 10>, <&mmc2_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <34>;
 			status = "disabled";
 		};
@@ -425,8 +451,14 @@
 		mmc3: mmc@01c12000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c12000 0x1000>;
-			clocks = <&ahb_gates 11>, <&mmc3_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 11>,
+				 <&mmc3_clk 0>,
+				 <&mmc3_clk 1>,
+				 <&mmc3_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <35>;
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
index 1b76667f3182..0e011427615f 100644
--- a/arch/arm/boot/dts/sun5i-a10s.dtsi
+++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
@@ -211,27 +211,33 @@
 		};
 
 		mmc0_clk: clk@01c20088 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20088 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc0";
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
 		};
 
 		mmc1_clk: clk@01c2008c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c2008c 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc1";
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
 		};
 
 		mmc2_clk: clk@01c20090 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20090 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc2";
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
 		};
 
 		ts_clk: clk@01c20098 {
@@ -359,8 +365,14 @@
 		mmc0: mmc@01c0f000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb_gates 8>, <&mmc0_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <32>;
 			status = "disabled";
 		};
@@ -368,8 +380,14 @@
 		mmc1: mmc@01c10000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb_gates 9>, <&mmc1_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <33>;
 			status = "disabled";
 		};
@@ -377,8 +395,14 @@
 		mmc2: mmc@01c11000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb_gates 10>, <&mmc2_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <34>;
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index c35217ea1f64..cbb63b750e08 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -195,27 +195,33 @@
 		};
 
 		mmc0_clk: clk@01c20088 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20088 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc0";
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
 		};
 
 		mmc1_clk: clk@01c2008c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c2008c 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc1";
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
 		};
 
 		mmc2_clk: clk@01c20090 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20090 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc2";
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
 		};
 
 		ts_clk: clk@01c20098 {
@@ -327,8 +333,14 @@
 		mmc0: mmc@01c0f000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb_gates 8>, <&mmc0_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <32>;
 			status = "disabled";
 		};
@@ -336,8 +348,14 @@
 		mmc2: mmc@01c11000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb_gates 10>, <&mmc2_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <34>;
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index f47156b6572b..3e7db5191516 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -174,19 +174,11 @@
 			clock-output-names = "axi";
 		};
 
-		ahb1_mux: ahb1_mux@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
-			clock-output-names = "ahb1_mux";
-		};
-
 		ahb1: ahb1@01c20054 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-ahb-clk";
+			compatible = "allwinner,sun6i-a31-ahb1-clk";
 			reg = <0x01c20054 0x4>;
-			clocks = <&ahb1_mux>;
+			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
 			clock-output-names = "ahb1";
 		};
 
@@ -249,35 +241,43 @@
 		};
 
 		mmc0_clk: clk@01c20088 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20088 0x4>;
 			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc0";
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
 		};
 
 		mmc1_clk: clk@01c2008c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c2008c 0x4>;
 			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc1";
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
 		};
 
 		mmc2_clk: clk@01c20090 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20090 0x4>;
 			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc2";
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
 		};
 
 		mmc3_clk: clk@01c20094 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20094 0x4>;
 			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc3";
+			clock-output-names = "mmc3",
+					     "mmc3_output",
+					     "mmc3_sample";
 		};
 
 		spi0_clk: clk@01c200a0 {
@@ -367,15 +367,21 @@
 			#dma-cells = <1>;
 
 			/* DMA controller requires AHB1 clocked from PLL6 */
-			assigned-clocks = <&ahb1_mux>;
+			assigned-clocks = <&ahb1>;
 			assigned-clock-parents = <&pll6 0>;
 		};
 
 		mmc0: mmc@01c0f000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb1_gates 8>, <&mmc0_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 8>;
 			reset-names = "ahb";
 			interrupts = <0 60 4>;
@@ -385,8 +391,14 @@
 		mmc1: mmc@01c10000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb1_gates 9>, <&mmc1_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 9>;
 			reset-names = "ahb";
 			interrupts = <0 61 4>;
@@ -396,8 +408,14 @@
 		mmc2: mmc@01c11000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb1_gates 10>, <&mmc2_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 10>;
 			reset-names = "ahb";
 			interrupts = <0 62 4>;
@@ -407,8 +425,14 @@
 		mmc3: mmc@01c12000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c12000 0x1000>;
-			clocks = <&ahb1_gates 11>, <&mmc3_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 11>,
+				 <&mmc3_clk 0>,
+				 <&mmc3_clk 1>,
+				 <&mmc3_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 11>;
 			reset-names = "ahb";
 			interrupts = <0 63 4>;
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index e21ce5992d56..fa51bffcaf1d 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -274,35 +274,43 @@
 		};
 
 		mmc0_clk: clk@01c20088 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20088 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc0";
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
 		};
 
 		mmc1_clk: clk@01c2008c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c2008c 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc1";
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
 		};
 
 		mmc2_clk: clk@01c20090 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20090 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc2";
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
 		};
 
 		mmc3_clk: clk@01c20094 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20094 0x4>;
 			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc3";
+			clock-output-names = "mmc3",
+					     "mmc3_output",
+					     "mmc3_sample";
 		};
 
 		ts_clk: clk@01c20098 {
@@ -518,8 +526,14 @@
 		mmc0: mmc@01c0f000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb_gates 8>, <&mmc0_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <0 32 4>;
 			status = "disabled";
 		};
@@ -527,8 +541,14 @@
 		mmc1: mmc@01c10000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb_gates 9>, <&mmc1_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <0 33 4>;
 			status = "disabled";
 		};
@@ -536,8 +556,14 @@
 		mmc2: mmc@01c11000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb_gates 10>, <&mmc2_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <0 34 4>;
 			status = "disabled";
 		};
@@ -545,8 +571,14 @@
 		mmc3: mmc@01c12000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c12000 0x1000>;
-			clocks = <&ahb_gates 11>, <&mmc3_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb_gates 11>,
+				 <&mmc3_clk 0>,
+				 <&mmc3_clk 1>,
+				 <&mmc3_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			interrupts = <0 35 4>;
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index 0746cd1024d7..43a0688fffa0 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -110,11 +110,19 @@
 		};
 
 		/* dummy clock until actually implemented */
-		pll6: pll6_clk {
+		pll5: pll5_clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
-			clock-frequency = <600000000>;
-			clock-output-names = "pll6";
+			clock-frequency = <0>;
+			clock-output-names = "pll5";
+		};
+
+		pll6: clk@01c20028 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun6i-a31-pll6-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6", "pll6x2";
 		};
 
 		cpu: cpu_clk@01c20050 {
@@ -140,19 +148,11 @@
 			clock-output-names = "axi";
 		};
 
-		ahb1_mux: ahb1_mux_clk@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6>;
-			clock-output-names = "ahb1_mux";
-		};
-
 		ahb1: ahb1_clk@01c20054 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-ahb-clk";
+			compatible = "allwinner,sun6i-a31-ahb1-clk";
 			reg = <0x01c20054 0x4>;
-			clocks = <&ahb1_mux>;
+			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
 			clock-output-names = "ahb1";
 		};
 
@@ -193,7 +193,7 @@
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
+			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
 			clock-output-names = "apb2";
 		};
 
@@ -209,27 +209,41 @@
 		};
 
 		mmc0_clk: clk@01c20088 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20088 0x4>;
-			clocks = <&osc24M>, <&pll6>;
-			clock-output-names = "mmc0";
+			clocks = <&osc24M>, <&pll6 0>;
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
 		};
 
 		mmc1_clk: clk@01c2008c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c2008c 0x4>;
-			clocks = <&osc24M>, <&pll6>;
-			clock-output-names = "mmc1";
+			clocks = <&osc24M>, <&pll6 0>;
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
 		};
 
 		mmc2_clk: clk@01c20090 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
 			reg = <0x01c20090 0x4>;
-			clocks = <&osc24M>, <&pll6>;
-			clock-output-names = "mmc2";
+			clocks = <&osc24M>, <&pll6 0>;
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
+		};
+
+		mbus_clk: clk@01c2015c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a23-mbus-clk";
+			reg = <0x01c2015c 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5>;
+			clock-output-names = "mbus";
 		};
 	};
 
@@ -251,8 +265,14 @@
 		mmc0: mmc@01c0f000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb1_gates 8>, <&mmc0_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 8>;
 			reset-names = "ahb";
 			interrupts = <0 60 4>;
@@ -262,8 +282,14 @@
 		mmc1: mmc@01c10000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb1_gates 9>, <&mmc1_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 9>;
 			reset-names = "ahb";
 			interrupts = <0 61 4>;
@@ -273,8 +299,14 @@
 		mmc2: mmc@01c11000 {
 			compatible = "allwinner,sun5i-a13-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb1_gates 10>, <&mmc2_clk>;
-			clock-names = "ahb", "mmc";
+			clocks = <&ahb1_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
 			resets = <&ahb1_rst 10>;
 			reset-names = "ahb";
 			interrupts = <0 62 4>;
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
index a66953c0f430..3a5292e3fcf8 100644
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -8,6 +8,7 @@ obj-y += clk-a20-gmac.o
 obj-y += clk-mod0.o
 obj-y += clk-sun8i-mbus.o
 obj-y += clk-sun9i-core.o
+obj-y += clk-sun9i-mmc.o
 
 obj-$(CONFIG_MFD_SUN6I_PRCM) += \
 	clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 62e08fb58554..a9ebbd207d58 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -156,9 +156,10 @@ static const struct clk_ops clk_factors_ops = {
 	.set_rate = clk_factors_set_rate,
 };
 
-struct clk * __init sunxi_factors_register(struct device_node *node,
-					   const struct factors_data *data,
-					   spinlock_t *lock)
+struct clk *sunxi_factors_register(struct device_node *node,
+				   const struct factors_data *data,
+				   spinlock_t *lock,
+				   void __iomem *reg)
 {
 	struct clk *clk;
 	struct clk_factors *factors;
@@ -168,11 +169,8 @@ struct clk * __init sunxi_factors_register(struct device_node *node,
 	struct clk_hw *mux_hw = NULL;
 	const char *clk_name = node->name;
 	const char *parents[FACTORS_MAX_PARENTS];
-	void __iomem *reg;
 	int i = 0;
 
-	reg = of_iomap(node, 0);
-
 	/* if we have a mux, we will have >1 parents */
 	while (i < FACTORS_MAX_PARENTS &&
 	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
index 912238fde132..171085ab5513 100644
--- a/drivers/clk/sunxi/clk-factors.h
+++ b/drivers/clk/sunxi/clk-factors.h
@@ -36,8 +36,9 @@ struct clk_factors {
 	spinlock_t *lock;
 };
 
-struct clk * __init sunxi_factors_register(struct device_node *node,
-					   const struct factors_data *data,
-					   spinlock_t *lock);
+struct clk *sunxi_factors_register(struct device_node *node,
+				   const struct factors_data *data,
+				   spinlock_t *lock,
+				   void __iomem *reg);
 
 #endif
diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c
index da0524eaee94..ec8f5a1fca09 100644
--- a/drivers/clk/sunxi/clk-mod0.c
+++ b/drivers/clk/sunxi/clk-mod0.c
@@ -17,6 +17,7 @@
 #include <linux/clk-provider.h>
 #include <linux/clkdev.h>
 #include <linux/of_address.h>
+#include <linux/platform_device.h>
 
 #include "clk-factors.h"
 
@@ -67,7 +68,7 @@ static struct clk_factors_config sun4i_a10_mod0_config = {
 	.pwidth = 2,
 };
 
-static const struct factors_data sun4i_a10_mod0_data __initconst = {
+static const struct factors_data sun4i_a10_mod0_data = {
 	.enable = 31,
 	.mux = 24,
 	.muxmask = BIT(1) | BIT(0),
@@ -79,15 +80,95 @@ static DEFINE_SPINLOCK(sun4i_a10_mod0_lock);
 
 static void __init sun4i_a10_mod0_setup(struct device_node *node)
 {
-	sunxi_factors_register(node, &sun4i_a10_mod0_data, &sun4i_a10_mod0_lock);
+	void __iomem *reg;
+
+	reg = of_iomap(node, 0);
+	if (!reg) {
+		/*
+		 * This happens with mod0 clk nodes instantiated through
+		 * mfd, as those do not have their resources assigned at
+		 * CLK_OF_DECLARE time yet, so do not print an error.
+		 */
+		return;
+	}
+
+	sunxi_factors_register(node, &sun4i_a10_mod0_data,
+			       &sun4i_a10_mod0_lock, reg);
 }
 CLK_OF_DECLARE(sun4i_a10_mod0, "allwinner,sun4i-a10-mod0-clk", sun4i_a10_mod0_setup);
 
+static int sun4i_a10_mod0_clk_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct resource *r;
+	void __iomem *reg;
+
+	if (!np)
+		return -ENODEV;
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	reg = devm_ioremap_resource(&pdev->dev, r);
+	if (IS_ERR(reg))
+		return PTR_ERR(reg);
+
+	sunxi_factors_register(np, &sun4i_a10_mod0_data,
+			       &sun4i_a10_mod0_lock, reg);
+	return 0;
+}
+
+static const struct of_device_id sun4i_a10_mod0_clk_dt_ids[] = {
+	{ .compatible = "allwinner,sun4i-a10-mod0-clk" },
+	{ /* sentinel */ }
+};
+
+static struct platform_driver sun4i_a10_mod0_clk_driver = {
+	.driver = {
+		.name = "sun4i-a10-mod0-clk",
+		.of_match_table = sun4i_a10_mod0_clk_dt_ids,
+	},
+	.probe = sun4i_a10_mod0_clk_probe,
+};
+module_platform_driver(sun4i_a10_mod0_clk_driver);
+
+static const struct factors_data sun9i_a80_mod0_data __initconst = {
+	.enable = 31,
+	.mux = 24,
+	.muxmask = BIT(3) | BIT(2) | BIT(1) | BIT(0),
+	.table = &sun4i_a10_mod0_config,
+	.getter = sun4i_a10_get_mod0_factors,
+};
+
+static void __init sun9i_a80_mod0_setup(struct device_node *node)
+{
+	void __iomem *reg;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (IS_ERR(reg)) {
+		pr_err("Could not get registers for mod0-clk: %s\n",
+		       node->name);
+		return;
+	}
+
+	sunxi_factors_register(node, &sun9i_a80_mod0_data,
+			       &sun4i_a10_mod0_lock, reg);
+}
+CLK_OF_DECLARE(sun9i_a80_mod0, "allwinner,sun9i-a80-mod0-clk", sun9i_a80_mod0_setup);
+
 static DEFINE_SPINLOCK(sun5i_a13_mbus_lock);
 
 static void __init sun5i_a13_mbus_setup(struct device_node *node)
 {
-	struct clk *mbus = sunxi_factors_register(node, &sun4i_a10_mod0_data, &sun5i_a13_mbus_lock);
+	struct clk *mbus;
+	void __iomem *reg;
+
+	reg = of_iomap(node, 0);
+	if (!reg) {
+		pr_err("Could not get registers for a13-mbus-clk\n");
+		return;
+	}
+
+	mbus = sunxi_factors_register(node, &sun4i_a10_mod0_data,
+				      &sun5i_a13_mbus_lock, reg);
 
 	/* The MBUS clocks needs to be always enabled */
 	__clk_get(mbus);
@@ -95,14 +176,10 @@ static void __init sun5i_a13_mbus_setup(struct device_node *node)
 }
 CLK_OF_DECLARE(sun5i_a13_mbus, "allwinner,sun5i-a13-mbus-clk", sun5i_a13_mbus_setup);
 
-struct mmc_phase_data {
-	u8	offset;
-};
-
 struct mmc_phase {
 	struct clk_hw		hw;
+	u8			offset;
 	void __iomem		*reg;
-	struct mmc_phase_data	*data;
 	spinlock_t		*lock;
 };
 
@@ -118,7 +195,7 @@ static int mmc_get_phase(struct clk_hw *hw)
 	u8 delay;
 
 	value = readl(phase->reg);
-	delay = (value >> phase->data->offset) & 0x3;
+	delay = (value >> phase->offset) & 0x3;
 
 	if (!delay)
 		return 180;
@@ -206,8 +283,8 @@ static int mmc_set_phase(struct clk_hw *hw, int degrees)
 
 	spin_lock_irqsave(phase->lock, flags);
 	value = readl(phase->reg);
-	value &= ~GENMASK(phase->data->offset + 3, phase->data->offset);
-	value |= delay << phase->data->offset;
+	value &= ~GENMASK(phase->offset + 3, phase->offset);
+	value |= delay << phase->offset;
 	writel(value, phase->reg);
 	spin_unlock_irqrestore(phase->lock, flags);
 
@@ -219,66 +296,97 @@ static const struct clk_ops mmc_clk_ops = {
 	.set_phase	= mmc_set_phase,
 };
 
-static void __init sun4i_a10_mmc_phase_setup(struct device_node *node,
-					     struct mmc_phase_data *data)
+/*
+ * sunxi_mmc_setup - Common setup function for mmc module clocks
+ *
+ * The only difference between module clocks on different platforms is the
+ * width of the mux register bits and the valid values, which are passed in
+ * through struct factors_data. The phase clocks parts are identical.
+ */
+static void __init sunxi_mmc_setup(struct device_node *node,
+				   const struct factors_data *data,
+				   spinlock_t *lock)
 {
-	const char *parent_names[1] = { of_clk_get_parent_name(node, 0) };
-	struct clk_init_data init = {
-		.num_parents	= 1,
-		.parent_names	= parent_names,
-		.ops		= &mmc_clk_ops,
-	};
-
-	struct mmc_phase *phase;
-	struct clk *clk;
-
-	phase = kmalloc(sizeof(*phase), GFP_KERNEL);
-	if (!phase)
+	struct clk_onecell_data *clk_data;
+	const char *parent;
+	void __iomem *reg;
+	int i;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (IS_ERR(reg)) {
+		pr_err("Couldn't map the %s clock registers\n", node->name);
 		return;
+	}
 
-	phase->hw.init = &init;
-
-	phase->reg = of_iomap(node, 0);
-	if (!phase->reg)
-		goto err_free;
-
-	phase->data = data;
-	phase->lock = &sun4i_a10_mod0_lock;
-
-	if (of_property_read_string(node, "clock-output-names", &init.name))
-		init.name = node->name;
+	clk_data = kmalloc(sizeof(*clk_data), GFP_KERNEL);
+	if (!clk_data)
+		return;
 
-	clk = clk_register(NULL, &phase->hw);
-	if (IS_ERR(clk))
-		goto err_unmap;
+	clk_data->clks = kcalloc(3, sizeof(*clk_data->clks), GFP_KERNEL);
+	if (!clk_data->clks)
+		goto err_free_data;
+
+	clk_data->clk_num = 3;
+	clk_data->clks[0] = sunxi_factors_register(node, data, lock, reg);
+	if (!clk_data->clks[0])
+		goto err_free_clks;
+
+	parent = __clk_get_name(clk_data->clks[0]);
+
+	for (i = 1; i < 3; i++) {
+		struct clk_init_data init = {
+			.num_parents	= 1,
+			.parent_names	= &parent,
+			.ops		= &mmc_clk_ops,
+		};
+		struct mmc_phase *phase;
+
+		phase = kmalloc(sizeof(*phase), GFP_KERNEL);
+		if (!phase)
+			continue;
+
+		phase->hw.init = &init;
+		phase->reg = reg;
+		phase->lock = lock;
+
+		if (i == 1)
+			phase->offset = 8;
+		else
+			phase->offset = 20;
+
+		if (of_property_read_string_index(node, "clock-output-names",
+						  i, &init.name))
+			init.name = node->name;
+
+		clk_data->clks[i] = clk_register(NULL, &phase->hw);
+		if (IS_ERR(clk_data->clks[i])) {
+			kfree(phase);
+			continue;
+		}
+	}
 
-	of_clk_add_provider(node, of_clk_src_simple_get, clk);
+	of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 
 	return;
 
-err_unmap:
-	iounmap(phase->reg);
-err_free:
-	kfree(phase);
+err_free_clks:
+	kfree(clk_data->clks);
+err_free_data:
+	kfree(clk_data);
 }
 
+static DEFINE_SPINLOCK(sun4i_a10_mmc_lock);
 
-static struct mmc_phase_data mmc_output_clk = {
-	.offset	= 8,
-};
-
-static struct mmc_phase_data mmc_sample_clk = {
-	.offset	= 20,
-};
-
-static void __init sun4i_a10_mmc_output_setup(struct device_node *node)
+static void __init sun4i_a10_mmc_setup(struct device_node *node)
 {
-	sun4i_a10_mmc_phase_setup(node, &mmc_output_clk);
+	sunxi_mmc_setup(node, &sun4i_a10_mod0_data, &sun4i_a10_mmc_lock);
 }
-CLK_OF_DECLARE(sun4i_a10_mmc_output, "allwinner,sun4i-a10-mmc-output-clk", sun4i_a10_mmc_output_setup);
+CLK_OF_DECLARE(sun4i_a10_mmc, "allwinner,sun4i-a10-mmc-clk", sun4i_a10_mmc_setup);
+
+static DEFINE_SPINLOCK(sun9i_a80_mmc_lock);
 
-static void __init sun4i_a10_mmc_sample_setup(struct device_node *node)
+static void __init sun9i_a80_mmc_setup(struct device_node *node)
 {
-	sun4i_a10_mmc_phase_setup(node, &mmc_sample_clk);
+	sunxi_mmc_setup(node, &sun9i_a80_mod0_data, &sun9i_a80_mmc_lock);
 }
-CLK_OF_DECLARE(sun4i_a10_mmc_sample, "allwinner,sun4i-a10-mmc-sample-clk", sun4i_a10_mmc_sample_setup);
+CLK_OF_DECLARE(sun9i_a80_mmc, "allwinner,sun9i-a80-mmc-clk", sun9i_a80_mmc_setup);
diff --git a/drivers/clk/sunxi/clk-sun8i-mbus.c b/drivers/clk/sunxi/clk-sun8i-mbus.c
index ef49786eefd3..14cd026064bf 100644
--- a/drivers/clk/sunxi/clk-sun8i-mbus.c
+++ b/drivers/clk/sunxi/clk-sun8i-mbus.c
@@ -69,8 +69,17 @@ static DEFINE_SPINLOCK(sun8i_a23_mbus_lock);
 
 static void __init sun8i_a23_mbus_setup(struct device_node *node)
 {
-	struct clk *mbus = sunxi_factors_register(node, &sun8i_a23_mbus_data,
-						  &sun8i_a23_mbus_lock);
+	struct clk *mbus;
+	void __iomem *reg;
+
+	reg = of_iomap(node, 0);
+	if (!reg) {
+		pr_err("Could not get registers for a23-mbus-clk\n");
+		return;
+	}
+
+	mbus = sunxi_factors_register(node, &sun8i_a23_mbus_data,
+				      &sun8i_a23_mbus_lock, reg);
 
 	/* The MBUS clocks needs to be always enabled */
 	__clk_get(mbus);
diff --git a/drivers/clk/sunxi/clk-sun9i-core.c b/drivers/clk/sunxi/clk-sun9i-core.c
index 3cb9036d91bb..d8da77d72861 100644
--- a/drivers/clk/sunxi/clk-sun9i-core.c
+++ b/drivers/clk/sunxi/clk-sun9i-core.c
@@ -24,50 +24,51 @@
 
 
 /**
- * sun9i_a80_get_pll4_factors() - calculates n, p, m factors for PLL1
+ * sun9i_a80_get_pll4_factors() - calculates n, p, m factors for PLL4
  * PLL4 rate is calculated as follows
  * rate = (parent_rate * n >> p) / (m + 1);
- * parent_rate is always 24Mhz
+ * parent_rate is always 24MHz
  *
  * p and m are named div1 and div2 in Allwinner's SDK
  */
 
 static void sun9i_a80_get_pll4_factors(u32 *freq, u32 parent_rate,
-				       u8 *n, u8 *k, u8 *m, u8 *p)
+				       u8 *n_ret, u8 *k, u8 *m_ret, u8 *p_ret)
 {
-	int div;
+	int n;
+	int m = 1;
+	int p = 1;
 
-	/* Normalize value to a 6M multiple */
-	div = DIV_ROUND_UP(*freq, 6000000);
+	/* Normalize value to a 6 MHz multiple (24 MHz / 4) */
+	n = DIV_ROUND_UP(*freq, 6000000);
 
-	/* divs above 256 cannot be odd */
-	if (div > 256)
-		div = round_up(div, 2);
+	/* If n is too large switch to steps of 12 MHz */
+	if (n > 255) {
+		m = 0;
+		n = (n + 1) / 2;
+	}
+
+	/* If n is still too large switch to steps of 24 MHz */
+	if (n > 255) {
+		p = 0;
+		n = (n + 1) / 2;
+	}
 
-	/* divs above 512 must be a multiple of 4 */
-	if (div > 512)
-		div = round_up(div, 4);
+	/* n must be between 12 and 255 */
+	if (n > 255)
+		n = 255;
+	else if (n < 12)
+		n = 12;
 
-	*freq = 6000000 * div;
+	*freq = ((24000000 * n) >> p) / (m + 1);
 
 	/* we were called to round the frequency, we can now return */
-	if (n == NULL)
+	if (n_ret == NULL)
 		return;
 
-	/* p will be 1 for divs under 512 */
-	if (div < 512)
-		*p = 1;
-	else
-		*p = 0;
-
-	/* m will be 1 if div is odd */
-	if (div & 1)
-		*m = 1;
-	else
-		*m = 0;
-
-	/* calculate a suitable n based on m and p */
-	*n = div / (*p + 1) / (*m + 1);
+	*n_ret = n;
+	*m_ret = m;
+	*p_ret = p;
 }
 
 static struct clk_factors_config sun9i_a80_pll4_config = {
@@ -89,7 +90,17 @@ static DEFINE_SPINLOCK(sun9i_a80_pll4_lock);
 
 static void __init sun9i_a80_pll4_setup(struct device_node *node)
 {
-	sunxi_factors_register(node, &sun9i_a80_pll4_data, &sun9i_a80_pll4_lock);
+	void __iomem *reg;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (!reg) {
+		pr_err("Could not get registers for a80-pll4-clk: %s\n",
+		       node->name);
+		return;
+	}
+
+	sunxi_factors_register(node, &sun9i_a80_pll4_data,
+			       &sun9i_a80_pll4_lock, reg);
 }
 CLK_OF_DECLARE(sun9i_a80_pll4, "allwinner,sun9i-a80-pll4-clk", sun9i_a80_pll4_setup);
 
@@ -139,8 +150,18 @@ static DEFINE_SPINLOCK(sun9i_a80_gt_lock);
 
 static void __init sun9i_a80_gt_setup(struct device_node *node)
 {
-	struct clk *gt = sunxi_factors_register(node, &sun9i_a80_gt_data,
-						&sun9i_a80_gt_lock);
+	void __iomem *reg;
+	struct clk *gt;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (!reg) {
+		pr_err("Could not get registers for a80-gt-clk: %s\n",
+		       node->name);
+		return;
+	}
+
+	gt = sunxi_factors_register(node, &sun9i_a80_gt_data,
+				    &sun9i_a80_gt_lock, reg);
 
 	/* The GT bus clock needs to be always enabled */
 	__clk_get(gt);
@@ -194,7 +215,17 @@ static DEFINE_SPINLOCK(sun9i_a80_ahb_lock);
 
 static void __init sun9i_a80_ahb_setup(struct device_node *node)
 {
-	sunxi_factors_register(node, &sun9i_a80_ahb_data, &sun9i_a80_ahb_lock);
+	void __iomem *reg;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (!reg) {
+		pr_err("Could not get registers for a80-ahb-clk: %s\n",
+		       node->name);
+		return;
+	}
+
+	sunxi_factors_register(node, &sun9i_a80_ahb_data,
+			       &sun9i_a80_ahb_lock, reg);
 }
 CLK_OF_DECLARE(sun9i_a80_ahb, "allwinner,sun9i-a80-ahb-clk", sun9i_a80_ahb_setup);
 
@@ -210,7 +241,17 @@ static DEFINE_SPINLOCK(sun9i_a80_apb0_lock);
 
 static void __init sun9i_a80_apb0_setup(struct device_node *node)
 {
-	sunxi_factors_register(node, &sun9i_a80_apb0_data, &sun9i_a80_apb0_lock);
+	void __iomem *reg;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (!reg) {
+		pr_err("Could not get registers for a80-apb0-clk: %s\n",
+		       node->name);
+		return;
+	}
+
+	sunxi_factors_register(node, &sun9i_a80_apb0_data,
+			       &sun9i_a80_apb0_lock, reg);
 }
 CLK_OF_DECLARE(sun9i_a80_apb0, "allwinner,sun9i-a80-apb0-clk", sun9i_a80_apb0_setup);
 
@@ -266,6 +307,16 @@ static DEFINE_SPINLOCK(sun9i_a80_apb1_lock);
 
 static void __init sun9i_a80_apb1_setup(struct device_node *node)
 {
-	sunxi_factors_register(node, &sun9i_a80_apb1_data, &sun9i_a80_apb1_lock);
+	void __iomem *reg;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+	if (!reg) {
+		pr_err("Could not get registers for a80-apb1-clk: %s\n",
+		       node->name);
+		return;
+	}
+
+	sunxi_factors_register(node, &sun9i_a80_apb1_data,
+			       &sun9i_a80_apb1_lock, reg);
 }
 CLK_OF_DECLARE(sun9i_a80_apb1, "allwinner,sun9i-a80-apb1-clk", sun9i_a80_apb1_setup);
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
new file mode 100644
index 000000000000..710c273648d7
--- /dev/null
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright 2015 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai	<wens@csie.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/reset.h>
+#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
+#include <linux/spinlock.h>
+
+#define SUN9I_MMC_WIDTH		4
+
+#define SUN9I_MMC_GATE_BIT	16
+#define SUN9I_MMC_RESET_BIT	18
+
+struct sun9i_mmc_clk_data {
+	spinlock_t			lock;
+	void __iomem			*membase;
+	struct clk			*clk;
+	struct reset_control		*reset;
+	struct clk_onecell_data		clk_data;
+	struct reset_controller_dev	rcdev;
+};
+
+static int sun9i_mmc_reset_assert(struct reset_controller_dev *rcdev,
+			      unsigned long id)
+{
+	struct sun9i_mmc_clk_data *data = container_of(rcdev,
+						       struct sun9i_mmc_clk_data,
+						       rcdev);
+	unsigned long flags;
+	void __iomem *reg = data->membase + SUN9I_MMC_WIDTH * id;
+	u32 val;
+
+	clk_prepare_enable(data->clk);
+	spin_lock_irqsave(&data->lock, flags);
+
+	val = readl(reg);
+	writel(val & ~BIT(SUN9I_MMC_RESET_BIT), reg);
+
+	spin_unlock_irqrestore(&data->lock, flags);
+	clk_disable_unprepare(data->clk);
+
+	return 0;
+}
+
+static int sun9i_mmc_reset_deassert(struct reset_controller_dev *rcdev,
+				unsigned long id)
+{
+	struct sun9i_mmc_clk_data *data = container_of(rcdev,
+						       struct sun9i_mmc_clk_data,
+						       rcdev);
+	unsigned long flags;
+	void __iomem *reg = data->membase + SUN9I_MMC_WIDTH * id;
+	u32 val;
+
+	clk_prepare_enable(data->clk);
+	spin_lock_irqsave(&data->lock, flags);
+
+	val = readl(reg);
+	writel(val | BIT(SUN9I_MMC_RESET_BIT), reg);
+
+	spin_unlock_irqrestore(&data->lock, flags);
+	clk_disable_unprepare(data->clk);
+
+	return 0;
+}
+
+static struct reset_control_ops sun9i_mmc_reset_ops = {
+	.assert		= sun9i_mmc_reset_assert,
+	.deassert	= sun9i_mmc_reset_deassert,
+};
+
+static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct sun9i_mmc_clk_data *data;
+	struct clk_onecell_data *clk_data;
+	const char *clk_name = np->name;
+	const char *clk_parent;
+	struct resource *r;
+	int count, i, ret;
+
+	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	spin_lock_init(&data->lock);
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	/* one clock/reset pair per word */
+	count = DIV_ROUND_UP((r->end - r->start + 1), SUN9I_MMC_WIDTH);
+	data->membase = devm_ioremap_resource(&pdev->dev, r);
+	if (IS_ERR(data->membase))
+		return PTR_ERR(data->membase);
+
+	clk_data = &data->clk_data;
+	clk_data->clk_num = count;
+	clk_data->clks = devm_kcalloc(&pdev->dev, count, sizeof(struct clk *),
+				      GFP_KERNEL);
+	if (!clk_data->clks)
+		return -ENOMEM;
+
+	data->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(data->clk)) {
+		dev_err(&pdev->dev, "Could not get clock\n");
+		return PTR_ERR(data->clk);
+	}
+
+	data->reset = devm_reset_control_get(&pdev->dev, NULL);
+	if (IS_ERR(data->reset)) {
+		dev_err(&pdev->dev, "Could not get reset control\n");
+		return PTR_ERR(data->reset);
+	}
+
+	ret = reset_control_deassert(data->reset);
+	if (ret) {
+		dev_err(&pdev->dev, "Reset deassert err %d\n", ret);
+		return ret;
+	}
+
+	clk_parent = __clk_get_name(data->clk);
+	for (i = 0; i < count; i++) {
+		of_property_read_string_index(np, "clock-output-names",
+					      i, &clk_name);
+
+		clk_data->clks[i] = clk_register_gate(&pdev->dev, clk_name,
+						      clk_parent, 0,
+						      data->membase + SUN9I_MMC_WIDTH * i,
+						      SUN9I_MMC_GATE_BIT, 0,
+						      &data->lock);
+
+		if (IS_ERR(clk_data->clks[i])) {
+			ret = PTR_ERR(clk_data->clks[i]);
+			goto err_clk_register;
+		}
+	}
+
+	ret = of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
+	if (ret)
+		goto err_clk_provider;
+
+	data->rcdev.owner = THIS_MODULE;
+	data->rcdev.nr_resets = count;
+	data->rcdev.ops = &sun9i_mmc_reset_ops;
+	data->rcdev.of_node = pdev->dev.of_node;
+
+	ret = reset_controller_register(&data->rcdev);
+	if (ret)
+		goto err_rc_reg;
+
+	platform_set_drvdata(pdev, data);
+
+	return 0;
+
+err_rc_reg:
+	of_clk_del_provider(np);
+
+err_clk_provider:
+	for (i = 0; i < count; i++)
+		clk_unregister(clk_data->clks[i]);
+
+err_clk_register:
+	reset_control_assert(data->reset);
+
+	return ret;
+}
+
+static int sun9i_a80_mmc_config_clk_remove(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct sun9i_mmc_clk_data *data = platform_get_drvdata(pdev);
+	struct clk_onecell_data *clk_data = &data->clk_data;
+	int i;
+
+	reset_controller_unregister(&data->rcdev);
+	of_clk_del_provider(np);
+	for (i = 0; i < clk_data->clk_num; i++)
+		clk_unregister(clk_data->clks[i]);
+
+	reset_control_assert(data->reset);
+
+	return 0;
+}
+
+static const struct of_device_id sun9i_a80_mmc_config_clk_dt_ids[] = {
+	{ .compatible = "allwinner,sun9i-a80-mmc-config-clk" },
+	{ /* sentinel */ }
+};
+
+static struct platform_driver sun9i_a80_mmc_config_clk_driver = {
+	.driver = {
+		.name = "sun9i-a80-mmc-config-clk",
+		.of_match_table = sun9i_a80_mmc_config_clk_dt_ids,
+	},
+	.probe = sun9i_a80_mmc_config_clk_probe,
+	.remove = sun9i_a80_mmc_config_clk_remove,
+};
+module_platform_driver(sun9i_a80_mmc_config_clk_driver);
+
+MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
+MODULE_DESCRIPTION("Allwinner A80 MMC clock/reset Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 570202582dcf..9b79f8907cc5 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -20,11 +20,219 @@
 #include <linux/of_address.h>
 #include <linux/reset-controller.h>
 #include <linux/spinlock.h>
+#include <linux/log2.h>
 
 #include "clk-factors.h"
 
 static DEFINE_SPINLOCK(clk_lock);
 
+/**
+ * sun6i_a31_ahb1_clk_setup() - Setup function for a31 ahb1 composite clk
+ */
+
+#define SUN6I_AHB1_MAX_PARENTS		4
+#define SUN6I_AHB1_MUX_PARENT_PLL6	3
+#define SUN6I_AHB1_MUX_SHIFT		12
+/* un-shifted mask is what mux_clk expects */
+#define SUN6I_AHB1_MUX_MASK		0x3
+#define SUN6I_AHB1_MUX_GET_PARENT(reg)	((reg >> SUN6I_AHB1_MUX_SHIFT) & \
+					 SUN6I_AHB1_MUX_MASK)
+
+#define SUN6I_AHB1_DIV_SHIFT		4
+#define SUN6I_AHB1_DIV_MASK		(0x3 << SUN6I_AHB1_DIV_SHIFT)
+#define SUN6I_AHB1_DIV_GET(reg)		((reg & SUN6I_AHB1_DIV_MASK) >> \
+						SUN6I_AHB1_DIV_SHIFT)
+#define SUN6I_AHB1_DIV_SET(reg, div)	((reg & ~SUN6I_AHB1_DIV_MASK) | \
+						(div << SUN6I_AHB1_DIV_SHIFT))
+#define SUN6I_AHB1_PLL6_DIV_SHIFT	6
+#define SUN6I_AHB1_PLL6_DIV_MASK	(0x3 << SUN6I_AHB1_PLL6_DIV_SHIFT)
+#define SUN6I_AHB1_PLL6_DIV_GET(reg)	((reg & SUN6I_AHB1_PLL6_DIV_MASK) >> \
+						SUN6I_AHB1_PLL6_DIV_SHIFT)
+#define SUN6I_AHB1_PLL6_DIV_SET(reg, div) ((reg & ~SUN6I_AHB1_PLL6_DIV_MASK) | \
+						(div << SUN6I_AHB1_PLL6_DIV_SHIFT))
+
+struct sun6i_ahb1_clk {
+	struct clk_hw hw;
+	void __iomem *reg;
+};
+
+#define to_sun6i_ahb1_clk(_hw) container_of(_hw, struct sun6i_ahb1_clk, hw)
+
+static unsigned long sun6i_ahb1_clk_recalc_rate(struct clk_hw *hw,
+						unsigned long parent_rate)
+{
+	struct sun6i_ahb1_clk *ahb1 = to_sun6i_ahb1_clk(hw);
+	unsigned long rate;
+	u32 reg;
+
+	/* Fetch the register value */
+	reg = readl(ahb1->reg);
+
+	/* apply pre-divider first if parent is pll6 */
+	if (SUN6I_AHB1_MUX_GET_PARENT(reg) == SUN6I_AHB1_MUX_PARENT_PLL6)
+		parent_rate /= SUN6I_AHB1_PLL6_DIV_GET(reg) + 1;
+
+	/* clk divider */
+	rate = parent_rate >> SUN6I_AHB1_DIV_GET(reg);
+
+	return rate;
+}
+
+static long sun6i_ahb1_clk_round(unsigned long rate, u8 *divp, u8 *pre_divp,
+				 u8 parent, unsigned long parent_rate)
+{
+	u8 div, calcp, calcm = 1;
+
+	/*
+	 * clock can only divide, so we will never be able to achieve
+	 * frequencies higher than the parent frequency
+	 */
+	if (parent_rate && rate > parent_rate)
+		rate = parent_rate;
+
+	div = DIV_ROUND_UP(parent_rate, rate);
+
+	/* calculate pre-divider if parent is pll6 */
+	if (parent == SUN6I_AHB1_MUX_PARENT_PLL6) {
+		if (div < 4)
+			calcp = 0;
+		else if (div / 2 < 4)
+			calcp = 1;
+		else if (div / 4 < 4)
+			calcp = 2;
+		else
+			calcp = 3;
+
+		calcm = DIV_ROUND_UP(div, 1 << calcp);
+	} else {
+		calcp = __roundup_pow_of_two(div);
+		calcp = calcp > 3 ? 3 : calcp;
+	}
+
+	/* we were asked to pass back divider values */
+	if (divp) {
+		*divp = calcp;
+		*pre_divp = calcm - 1;
+	}
+
+	return (parent_rate / calcm) >> calcp;
+}
+
+static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
+					  unsigned long *best_parent_rate,
+					  struct clk_hw **best_parent_clk)
+{
+	struct clk *clk = hw->clk, *parent, *best_parent = NULL;
+	int i, num_parents;
+	unsigned long parent_rate, best = 0, child_rate, best_child_rate = 0;
+
+	/* find the parent that can help provide the fastest rate <= rate */
+	num_parents = __clk_get_num_parents(clk);
+	for (i = 0; i < num_parents; i++) {
+		parent = clk_get_parent_by_index(clk, i);
+		if (!parent)
+			continue;
+		if (__clk_get_flags(clk) & CLK_SET_RATE_PARENT)
+			parent_rate = __clk_round_rate(parent, rate);
+		else
+			parent_rate = __clk_get_rate(parent);
+
+		child_rate = sun6i_ahb1_clk_round(rate, NULL, NULL, i,
+						  parent_rate);
+
+		if (child_rate <= rate && child_rate > best_child_rate) {
+			best_parent = parent;
+			best = parent_rate;
+			best_child_rate = child_rate;
+		}
+	}
+
+	if (best_parent)
+		*best_parent_clk = __clk_get_hw(best_parent);
+	*best_parent_rate = best;
+
+	return best_child_rate;
+}
+
+static int sun6i_ahb1_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+				   unsigned long parent_rate)
+{
+	struct sun6i_ahb1_clk *ahb1 = to_sun6i_ahb1_clk(hw);
+	unsigned long flags;
+	u8 div, pre_div, parent;
+	u32 reg;
+
+	spin_lock_irqsave(&clk_lock, flags);
+
+	reg = readl(ahb1->reg);
+
+	/* need to know which parent is used to apply pre-divider */
+	parent = SUN6I_AHB1_MUX_GET_PARENT(reg);
+	sun6i_ahb1_clk_round(rate, &div, &pre_div, parent, parent_rate);
+
+	reg = SUN6I_AHB1_DIV_SET(reg, div);
+	reg = SUN6I_AHB1_PLL6_DIV_SET(reg, pre_div);
+	writel(reg, ahb1->reg);
+
+	spin_unlock_irqrestore(&clk_lock, flags);
+
+	return 0;
+}
+
+static const struct clk_ops sun6i_ahb1_clk_ops = {
+	.determine_rate	= sun6i_ahb1_clk_determine_rate,
+	.recalc_rate	= sun6i_ahb1_clk_recalc_rate,
+	.set_rate	= sun6i_ahb1_clk_set_rate,
+};
+
+static void __init sun6i_ahb1_clk_setup(struct device_node *node)
+{
+	struct clk *clk;
+	struct sun6i_ahb1_clk *ahb1;
+	struct clk_mux *mux;
+	const char *clk_name = node->name;
+	const char *parents[SUN6I_AHB1_MAX_PARENTS];
+	void __iomem *reg;
+	int i = 0;
+
+	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+
+	/* we have a mux, we will have >1 parents */
+	while (i < SUN6I_AHB1_MAX_PARENTS &&
+	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
+		i++;
+
+	of_property_read_string(node, "clock-output-names", &clk_name);
+
+	ahb1 = kzalloc(sizeof(struct sun6i_ahb1_clk), GFP_KERNEL);
+	if (!ahb1)
+		return;
+
+	mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL);
+	if (!mux) {
+		kfree(ahb1);
+		return;
+	}
+
+	/* set up clock properties */
+	mux->reg = reg;
+	mux->shift = SUN6I_AHB1_MUX_SHIFT;
+	mux->mask = SUN6I_AHB1_MUX_MASK;
+	mux->lock = &clk_lock;
+	ahb1->reg = reg;
+
+	clk = clk_register_composite(NULL, clk_name, parents, i,
+				     &mux->hw, &clk_mux_ops,
+				     &ahb1->hw, &sun6i_ahb1_clk_ops,
+				     NULL, NULL, 0);
+
+	if (!IS_ERR(clk)) {
+		of_clk_add_provider(node, of_clk_src_simple_get, clk);
+		clk_register_clkdev(clk, clk_name, NULL);
+	}
+}
+CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk", sun6i_ahb1_clk_setup);
+
 /* Maximum number of parents our clocks have */
 #define SUNXI_MAX_PARENTS	5
 
@@ -355,43 +563,6 @@ static void sun7i_a20_get_out_factors(u32 *freq, u32 parent_rate,
 }
 
 /**
- * clk_sunxi_mmc_phase_control() - configures MMC clock phase control
- */
-
-void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output)
-{
-	#define to_clk_composite(_hw) container_of(_hw, struct clk_composite, hw)
-	#define to_clk_factors(_hw) container_of(_hw, struct clk_factors, hw)
-
-	struct clk_hw *hw = __clk_get_hw(clk);
-	struct clk_composite *composite = to_clk_composite(hw);
-	struct clk_hw *rate_hw = composite->rate_hw;
-	struct clk_factors *factors = to_clk_factors(rate_hw);
-	unsigned long flags = 0;
-	u32 reg;
-
-	if (factors->lock)
-		spin_lock_irqsave(factors->lock, flags);
-
-	reg = readl(factors->reg);
-
-	/* set sample clock phase control */
-	reg &= ~(0x7 << 20);
-	reg |= ((sample & 0x7) << 20);
-
-	/* set output clock phase control */
-	reg &= ~(0x7 << 8);
-	reg |= ((output & 0x7) << 8);
-
-	writel(reg, factors->reg);
-
-	if (factors->lock)
-		spin_unlock_irqrestore(factors->lock, flags);
-}
-EXPORT_SYMBOL(clk_sunxi_mmc_phase_control);
-
-
-/**
  * sunxi_factors_clk_setup() - Setup function for factor clocks
  */
 
@@ -413,6 +584,7 @@ static struct clk_factors_config sun6i_a31_pll1_config = {
 	.kwidth = 2,
 	.mshift = 0,
 	.mwidth = 2,
+	.n_start = 1,
 };
 
 static struct clk_factors_config sun8i_a23_pll1_config = {
@@ -520,7 +692,16 @@ static const struct factors_data sun7i_a20_out_data __initconst = {
 static struct clk * __init sunxi_factors_clk_setup(struct device_node *node,
 						   const struct factors_data *data)
 {
-	return sunxi_factors_register(node, data, &clk_lock);
+	void __iomem *reg;
+
+	reg = of_iomap(node, 0);
+	if (!reg) {
+		pr_err("Could not get registers for factors-clk: %s\n",
+		       node->name);
+		return NULL;
+	}
+
+	return sunxi_factors_register(node, data, &clk_lock, reg);
 }
 
 
@@ -561,7 +742,7 @@ static void __init sunxi_mux_clk_setup(struct device_node *node,
 	of_property_read_string(node, "clock-output-names", &clk_name);
 
 	clk = clk_register_mux(NULL, clk_name, parents, i,
-			       CLK_SET_RATE_NO_REPARENT, reg,
+			       CLK_SET_RATE_PARENT, reg,
 			       data->shift, SUNXI_MUX_GATE_WIDTH,
 			       0, &clk_lock);
 
@@ -1217,7 +1398,6 @@ CLK_OF_DECLARE(sun7i_a20_clk_init, "allwinner,sun7i-a20", sun5i_init_clocks);
 
 static const char *sun6i_critical_clocks[] __initdata = {
 	"cpu",
-	"ahb1_sdram",
 };
 
 static void __init sun6i_init_clocks(struct device_node *node)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 15cb8b7ffc34..c9a6fc0eaa35 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -21,8 +21,6 @@
 #include <linux/err.h>
 
 #include <linux/clk.h>
-#include <linux/clk/sunxi.h>
-
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/spinlock.h>
@@ -229,6 +227,8 @@ struct sunxi_mmc_host {
 	/* clock management */
 	struct clk	*clk_ahb;
 	struct clk	*clk_mmc;
+	struct clk	*clk_sample;
+	struct clk	*clk_output;
 
 	/* irq */
 	spinlock_t	lock;
@@ -616,7 +616,7 @@ static int sunxi_mmc_oclk_onoff(struct sunxi_mmc_host *host, u32 oclk_en)
 static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
 				  struct mmc_ios *ios)
 {
-	u32 rate, oclk_dly, rval, sclk_dly, src_clk;
+	u32 rate, oclk_dly, rval, sclk_dly;
 	int ret;
 
 	rate = clk_round_rate(host->clk_mmc, ios->clock);
@@ -642,34 +642,31 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
 
 	/* determine delays */
 	if (rate <= 400000) {
-		oclk_dly = 0;
-		sclk_dly = 7;
+		oclk_dly = 180;
+		sclk_dly = 42;
 	} else if (rate <= 25000000) {
-		oclk_dly = 0;
-		sclk_dly = 5;
+		oclk_dly = 180;
+		sclk_dly = 75;
 	} else if (rate <= 50000000) {
 		if (ios->timing == MMC_TIMING_UHS_DDR50) {
-			oclk_dly = 2;
-			sclk_dly = 4;
+			oclk_dly = 60;
+			sclk_dly = 120;
 		} else {
-			oclk_dly = 3;
-			sclk_dly = 5;
+			oclk_dly = 90;
+			sclk_dly = 150;
 		}
+	} else if (rate <= 100000000) {
+		oclk_dly = 6;
+		sclk_dly = 24;
+	} else if (rate <= 200000000) {
+		oclk_dly = 3;
+		sclk_dly = 12;
 	} else {
-		/* rate > 50000000 */
-		oclk_dly = 2;
-		sclk_dly = 4;
-	}
-
-	src_clk = clk_get_rate(clk_get_parent(host->clk_mmc));
-	if (src_clk >= 300000000 && src_clk <= 400000000) {
-		if (oclk_dly)
-			oclk_dly--;
-		if (sclk_dly)
-			sclk_dly--;
+		return -EINVAL;
 	}
 
-	clk_sunxi_mmc_phase_control(host->clk_mmc, sclk_dly, oclk_dly);
+	clk_set_phase(host->clk_sample, sclk_dly);
+	clk_set_phase(host->clk_output, oclk_dly);
 
 	return sunxi_mmc_oclk_onoff(host, 1);
 }
@@ -908,6 +905,18 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
 		return PTR_ERR(host->clk_mmc);
 	}
 
+	host->clk_output = devm_clk_get(&pdev->dev, "output");
+	if (IS_ERR(host->clk_output)) {
+		dev_err(&pdev->dev, "Could not get output clock\n");
+		return PTR_ERR(host->clk_output);
+	}
+
+	host->clk_sample = devm_clk_get(&pdev->dev, "sample");
+	if (IS_ERR(host->clk_sample)) {
+		dev_err(&pdev->dev, "Could not get sample clock\n");
+		return PTR_ERR(host->clk_sample);
+	}
+
 	host->reset = devm_reset_control_get(&pdev->dev, "ahb");
 
 	ret = clk_prepare_enable(host->clk_ahb);
@@ -922,11 +931,23 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
 		goto error_disable_clk_ahb;
 	}
 
+	ret = clk_prepare_enable(host->clk_output);
+	if (ret) {
+		dev_err(&pdev->dev, "Enable output clk err %d\n", ret);
+		goto error_disable_clk_mmc;
+	}
+
+	ret = clk_prepare_enable(host->clk_sample);
+	if (ret) {
+		dev_err(&pdev->dev, "Enable sample clk err %d\n", ret);
+		goto error_disable_clk_output;
+	}
+
 	if (!IS_ERR(host->reset)) {
 		ret = reset_control_deassert(host->reset);
 		if (ret) {
 			dev_err(&pdev->dev, "reset err %d\n", ret);
-			goto error_disable_clk_mmc;
+			goto error_disable_clk_sample;
 		}
 	}
 
@@ -945,6 +966,10 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
 error_assert_reset:
 	if (!IS_ERR(host->reset))
 		reset_control_assert(host->reset);
+error_disable_clk_sample:
+	clk_disable_unprepare(host->clk_sample);
+error_disable_clk_output:
+	clk_disable_unprepare(host->clk_output);
 error_disable_clk_mmc:
 	clk_disable_unprepare(host->clk_mmc);
 error_disable_clk_ahb:
diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h
deleted file mode 100644
index aed28c4451d9..000000000000
--- a/include/linux/clk/sunxi.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2013 - Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __LINUX_CLK_SUNXI_H_
-#define __LINUX_CLK_SUNXI_H_
-
-#include <linux/clk.h>
-
-void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output);
-
-#endif