clk: sun5i: Add compatibles for Allwinner A13

The A13 has a lot less clocks than the one found in the Allwinner A10.
Add these stripped down clocks to the clock driver and in the
documentation.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

3 files changed, 164 insertions, 104 deletions

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 729f52426fe1..d495521a79d2 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -12,22 +12,30 @@ Required properties:
 	"allwinner,sun4i-axi-clk" - for the AXI clock
 	"allwinner,sun4i-axi-gates-clk" - for the AXI gates
 	"allwinner,sun4i-ahb-clk" - for the AHB clock
-	"allwinner,sun4i-ahb-gates-clk" - for the AHB gates
+	"allwinner,sun4i-ahb-gates-clk" - for the AHB gates on A10
+	"allwinner,sun5i-a13-ahb-gates-clk" - for the AHB gates on A13
 	"allwinner,sun4i-apb0-clk" - for the APB0 clock
-	"allwinner,sun4i-apb0-gates-clk" - for the APB0 gates
+	"allwinner,sun4i-apb0-gates-clk" - for the APB0 gates on A10
+	"allwinner,sun5i-a13-apb0-gates-clk" - for the APB0 gates on A13
 	"allwinner,sun4i-apb1-clk" - for the APB1 clock
 	"allwinner,sun4i-apb1-mux-clk" - for the APB1 clock muxing
-	"allwinner,sun4i-apb1-gates-clk" - for the APB1 gates
+	"allwinner,sun4i-apb1-gates-clk" - for the APB1 gates on A10
+	"allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13
 
 Required properties for all clocks:
 - reg : shall be the control register address for the clock.
 - clocks : shall be the input parent clock(s) phandle for the clock
 - #clock-cells : from common clock binding; shall be set to 0 except for
-	"allwinner,sun4i-*-gates-clk" where it shall be set to 1
+	"allwinner,*-gates-clk" where it shall be set to 1
 
-Additionally, "allwinner,sun4i-*-gates-clk" clocks require:
+Additionally, "allwinner,*-gates-clk" clocks require:
 - clock-output-names : the corresponding gate names that the clock controls
 
+Clock consumers should specify the desired clocks they use with a
+"clocks" phandle cell. Consumers that are using a gated clock should
+provide an additional ID in their clock property. The values of this
+ID are documented in sunxi/<soc>-gates.txt.
+
 For example:
 
 osc24M: osc24M@01c20050 {
@@ -50,102 +58,3 @@ cpu: cpu@01c20054 {
 	reg = <0x01c20054 0x4>;
 	clocks = <&osc32k>, <&osc24M>, <&pll1>;
 };
-
-
-
-Gate clock outputs
-
-The "allwinner,sun4i-*-gates-clk" clocks provide several gatable outputs;
-their corresponding offsets as present on sun4i are listed below. Note that
-some of these gates are not present on sun5i.
-
-  * AXI gates ("allwinner,sun4i-axi-gates-clk")
-
-    DRAM                                                                0
-
-  * AHB gates ("allwinner,sun4i-ahb-gates-clk")
-
-    USB0                                                                0
-    EHCI0                                                               1
-    OHCI0                                                               2*
-    EHCI1                                                               3
-    OHCI1                                                               4*
-    SS                                                                  5
-    DMA                                                                 6
-    BIST                                                                7
-    MMC0                                                                8
-    MMC1                                                                9
-    MMC2                                                                10
-    MMC3                                                                11
-    MS                                                                  12**
-    NAND                                                                13
-    SDRAM                                                               14
-
-    ACE                                                                 16
-    EMAC                                                                17
-    TS                                                                  18
-
-    SPI0                                                                20
-    SPI1                                                                21
-    SPI2                                                                22
-    SPI3                                                                23
-    PATA                                                                24
-    SATA                                                                25**
-    GPS                                                                 26*
-
-    VE                                                                  32
-    TVD                                                                 33
-    TVE0                                                                34
-    TVE1                                                                35
-    LCD0                                                                36
-    LCD1                                                                37
-
-    CSI0                                                                40
-    CSI1                                                                41
-
-    HDMI                                                                43
-    DE_BE0                                                              44
-    DE_BE1                                                              45
-    DE_FE0                                                              46
-    DE_FE1                                                              47
-
-    MP                                                                  50
-
-    MALI400                                                             52
-
-  * APB0 gates ("allwinner,sun4i-apb0-gates-clk")
-
-    CODEC                                                               0
-    SPDIF                                                               1*
-    AC97                                                                2
-    IIS                                                                 3
-
-    PIO                                                                 5
-    IR0                                                                 6
-    IR1                                                                 7
-
-    KEYPAD                                                              10
-
-  * APB1 gates ("allwinner,sun4i-apb1-gates-clk")
-
-    I2C0                                                                0
-    I2C1                                                                1
-    I2C2                                                                2
-
-    CAN                                                                 4
-    SCR                                                                 5
-    PS20                                                                6
-    PS21                                                                7
-
-    UART0                                                               16
-    UART1                                                               17
-    UART2                                                               18
-    UART3                                                               19
-    UART4                                                               20
-    UART5                                                               21
-    UART6                                                               22
-    UART7                                                               23
-
-Notation:
- [*]:  The datasheet didn't mention these, but they are present on AW code
- [**]: The datasheet had this marked as "NC" but they are used on AW code
diff --git a/Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt
new file mode 100644
index 000000000000..6a03475bbfe2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt
@@ -0,0 +1,93 @@
+Gate clock outputs
+------------------
+
+  * AXI gates ("allwinner,sun4i-axi-gates-clk")
+
+    DRAM					0
+
+  * AHB gates ("allwinner,sun4i-ahb-gates-clk")
+
+    USB0					0
+    EHCI0					1
+    OHCI0					2*
+    EHCI1					3
+    OHCI1					4*
+    SS						5
+    DMA						6
+    BIST					7
+    MMC0					8
+    MMC1					9
+    MMC2					10
+    MMC3					11
+    MS						12**
+    NAND					13
+    SDRAM					14
+
+    ACE						16
+    EMAC					17
+    TS						18
+
+    SPI0					20
+    SPI1					21
+    SPI2					22
+    SPI3					23
+    PATA					24
+    SATA					25**
+    GPS						26*
+
+    VE						32
+    TVD						33
+    TVE0					34
+    TVE1					35
+    LCD0					36
+    LCD1					37
+
+    CSI0					40
+    CSI1					41
+
+    HDMI					43
+    DE_BE0					44
+    DE_BE1					45
+    DE_FE1					46
+    DE_FE1					47
+
+    MP						50
+
+    MALI400					52
+
+  * APB0 gates ("allwinner,sun4i-apb0-gates-clk")
+
+    CODEC					0
+    SPDIF					1*
+    AC97					2
+    IIS						3
+
+    PIO						5
+    IR0						6
+    IR1						7
+
+    KEYPAD					10
+
+  * APB1 gates ("allwinner,sun4i-apb1-gates-clk")
+
+    I2C0					0
+    I2C1					1
+    I2C2					2
+
+    CAN						4
+    SCR						5
+    PS20					6
+    PS21					7
+
+    UART0					16
+    UART1					17
+    UART2					18
+    UART3					19
+    UART4					20
+    UART5					21
+    UART6					22
+    UART7					23
+
+Notation:
+ [*]:  The datasheet didn't mention these, but they are present on AW code
+ [**]: The datasheet had this marked as "NC" but they are used on AW code
diff --git a/Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt
new file mode 100644
index 000000000000..006b6dfc4703
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt
@@ -0,0 +1,58 @@
+Gate clock outputs
+------------------
+
+  * AXI gates ("allwinner,sun4i-axi-gates-clk")
+
+    DRAM					0
+
+  * AHB gates ("allwinner,sun5i-a13-ahb-gates-clk")
+
+    USBOTG					0
+    EHCI					1
+    OHCI					2
+
+    SS						5
+    DMA						6
+    BIST					7
+    MMC0					8
+    MMC1					9
+    MMC2					10
+
+    NAND					13
+    SDRAM					14
+
+    SPI0					20
+    SPI1					21
+    SPI2					22
+
+    STIMER					28
+
+    VE						32
+
+    LCD						36
+
+    CSI						40
+
+    DE_BE					44
+
+    DE_FE					46
+
+    IEP						51
+    MALI400					52
+
+  * APB0 gates ("allwinner,sun5i-a13-apb0-gates-clk")
+
+    CODEC					0
+
+    PIO						5
+    IR						6
+
+  * APB1 gates ("allwinner,sun5i-a13-apb1-gates-clk")
+
+    I2C0					0
+    I2C1					1
+    I2C2					2
+
+    UART1					17
+
+    UART3					19