clk: sunxi: Add A10s gates

The Allwinner A10s has a slightly different gates set than the A10 and
A13, so add these gates to the clk driver.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Emilio López <emilio@elopez.com.ar>
Reviewed-by: Emilio López <emilio@elopez.com.ar>

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index d495521a79d2c1fa028c43f50b77dd7423388432..b24de10039471fc64536441204e2a9ee6fd5b4a4 100644 (file)
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -14,13 +14,16 @@ Required properties:
        "allwinner,sun4i-ahb-clk" - for the AHB clock
        "allwinner,sun4i-ahb-gates-clk" - for the AHB gates on A10
        "allwinner,sun5i-a13-ahb-gates-clk" - for the AHB gates on A13
+       "allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s
        "allwinner,sun4i-apb0-clk" - for the APB0 clock
        "allwinner,sun4i-apb0-gates-clk" - for the APB0 gates on A10
        "allwinner,sun5i-a13-apb0-gates-clk" - for the APB0 gates on A13
+       "allwinner,sun5i-a10s-apb0-gates-clk" - for the APB0 gates on A10s
        "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 on A10
        "allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13
+       "allwinner,sun5i-a10s-apb1-gates-clk" - for the APB1 gates on A10s
 
 Required properties for all clocks:
 - reg : shall be the control register address for the clock.

diff --git a/Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt
new file mode 100644 (file)
index 0000000..d24279f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt
@@ -0,0 +1,75 @@
+Gate clock outputs
+------------------
+
+  * AXI gates ("allwinner,sun4i-axi-gates-clk")
+
+    DRAM                                       0
+
+  * AHB gates ("allwinner,sun5i-a10s-ahb-gates-clk")
+
+    USB0                                       0
+    EHCI0                                      1
+    OHCI0                                      2
+
+    SS                                         5
+    DMA                                                6
+    BIST                                       7
+    MMC0                                       8
+    MMC1                                       9
+    MMC2                                       10
+
+    NAND                                       13
+    SDRAM                                      14
+
+    EMAC                                       17
+    TS                                         18
+
+    SPI0                                       20
+    SPI1                                       21
+    SPI2                                       22
+
+    GPS                                                26
+
+    HSTIMER                                    28
+
+    VE                                         32
+
+    TVE                                                34
+
+    LCD                                                36
+
+    CSI                                                40
+
+    HDMI                                       43
+    DE_BE                                      44
+
+    DE_FE                                      46
+
+    IEP                                                51
+    MALI400                                    52
+
+  * APB0 gates ("allwinner,sun5i-a10s-apb0-gates-clk")
+
+    CODEC                                      0
+
+    IIS                                                3
+
+    PIO                                                5
+    IR                                         6
+
+    KEYPAD                                     10
+
+  * APB1 gates ("allwinner,sun5i-a10s-apb1-gates-clk")
+
+    I2C0                                       0
+    I2C1                                       1
+    I2C2                                       2
+
+    UART0                                      16
+    UART1                                      17
+    UART2                                      18
+    UART3                                      19
+
+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/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 323830465d1337e3fdf6df1d978eebadaf22c889..15804c25e0388cb200a8392fa9ac14de25889350 100644 (file)
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -342,6 +342,10 @@ static const __initconst struct gates_data sun4i_ahb_gates_data = {
        .mask = {0x7F77FFF, 0x14FB3F},
 };
 
+static const __initconst struct gates_data sun5i_a10s_ahb_gates_data = {
+       .mask = {0x147667e7, 0x185915},
+};
+
 static const __initconst struct gates_data sun5i_a13_ahb_gates_data = {
        .mask = {0x107067e7, 0x185111},
 };
@@ -350,6 +354,10 @@ static const __initconst struct gates_data sun4i_apb0_gates_data = {
        .mask = {0x4EF},
 };
 
+static const __initconst struct gates_data sun5i_a10s_apb0_gates_data = {
+       .mask = {0x469},
+};
+
 static const __initconst struct gates_data sun5i_a13_apb0_gates_data = {
        .mask = {0x61},
 };
@@ -358,6 +366,10 @@ static const __initconst struct gates_data sun4i_apb1_gates_data = {
        .mask = {0xFF00F7},
 };
 
+static const __initconst struct gates_data sun5i_a10s_apb1_gates_data = {
+       .mask = {0xf0007},
+};
+
 static const __initconst struct gates_data sun5i_a13_apb1_gates_data = {
        .mask = {0xa0007},
 };
@@ -443,10 +455,13 @@ static const __initconst struct of_device_id clk_mux_match[] = {
 static const __initconst struct of_device_id clk_gates_match[] = {
        {.compatible = "allwinner,sun4i-axi-gates-clk", .data = &sun4i_axi_gates_data,},
        {.compatible = "allwinner,sun4i-ahb-gates-clk", .data = &sun4i_ahb_gates_data,},
+       {.compatible = "allwinner,sun5i-a10s-ahb-gates-clk", .data = &sun5i_a10s_ahb_gates_data,},
        {.compatible = "allwinner,sun5i-a13-ahb-gates-clk", .data = &sun5i_a13_ahb_gates_data,},
        {.compatible = "allwinner,sun4i-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,},
        {.compatible = "allwinner,sun4i-apb1-gates-clk", .data = &sun4i_apb1_gates_data,},
+       {.compatible = "allwinner,sun5i-a10s-apb1-gates-clk", .data = &sun5i_a10s_apb1_gates_data,},
        {.compatible = "allwinner,sun5i-a13-apb1-gates-clk", .data = &sun5i_a13_apb1_gates_data,},
        {}
 };