diff options
author | Maxime Ripard | 2013-07-16 11:21:59 +0200 |
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committer | Maxime Ripard | 2013-08-26 10:46:32 +0200 |
commit | 2371dd88b80fc847a451d5eff018e165501f560a (patch) | |
tree | b2c0c45cee37bbd2518f23a3dfb9d41c91ada6a2 | |
parent | bddbd13453d838a30baf84869c56076c8ce2b211 (diff) |
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>
-rw-r--r-- | Documentation/devicetree/bindings/clock/sunxi.txt | 3 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt | 75 | ||||
-rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 15 |
3 files changed, 93 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index d495521a79d2..b24de1003947 100644 --- 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 index 000000000000..d24279fe1429 --- /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 323830465d13..15804c25e038 100644 --- 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,}, {} }; |