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-rw-r--r--Documentation/arm/sunxi/README26
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi.txt4
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt93
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt75
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt58
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi/sun6i-a31-gates.txt83
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi/sun7i-a20-gates.txt98
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt3
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt89
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt55
-rw-r--r--arch/arm/mach-sunxi/Kconfig6
-rw-r--r--arch/arm/mach-sunxi/sunxi.c37
12 files changed, 57 insertions, 570 deletions
diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README
index e3f93fb9224..7945238453e 100644
--- a/Documentation/arm/sunxi/README
+++ b/Documentation/arm/sunxi/README
@@ -10,6 +10,10 @@ SunXi family
Linux kernel mach directory: arch/arm/mach-sunxi
Flavors:
+ * ARM926 based SoCs
+ - Allwinner F20 (sun3i)
+ + Not Supported
+
* ARM Cortex-A8 based SoCs
- Allwinner A10 (sun4i)
+ Datasheet
@@ -25,4 +29,24 @@ SunXi family
+ Datasheet
http://dl.linux-sunxi.org/A13/A13%20Datasheet%20-%20v1.12%20%282012-03-29%29.pdf
+ User Manual
- http://dl.linux-sunxi.org/A13/A13%20User%20Manual%20-%20v1.2%20%282013-08-08%29.pdf
+ http://dl.linux-sunxi.org/A13/A13%20User%20Manual%20-%20v1.2%20%282013-01-08%29.pdf
+
+ * Dual ARM Cortex-A7 based SoCs
+ - Allwinner A20 (sun7i)
+ + User Manual
+ http://dl.linux-sunxi.org/A20/A20%20User%20Manual%202013-03-22.pdf
+
+ - Allwinner A23
+ + Not Supported
+
+ * Quad ARM Cortex-A7 based SoCs
+ - Allwinner A31 (sun6i)
+ + Datasheet
+ http://dl.linux-sunxi.org/A31/A31%20Datasheet%20-%20v1.00%20(2012-12-24).pdf
+
+ - Allwinner A31s (sun6i)
+ + Not Supported
+
+ * Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs
+ - Allwinner A80
+ + Not Supported \ No newline at end of file
diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 00a5c26454e..91a748fed13 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -45,8 +45,8 @@ Additionally, "allwinner,*-gates-clk" clocks require:
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.
+provide an additional ID in their clock property. This ID is the
+offset of the bit controlling this particular gate in the register.
For example:
diff --git a/Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt
deleted file mode 100644
index 6a03475bbfe..00000000000
--- a/Documentation/devicetree/bindings/clock/sunxi/sun4i-a10-gates.txt
+++ /dev/null
@@ -1,93 +0,0 @@
-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-a10s-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt
deleted file mode 100644
index d24279fe142..00000000000
--- a/Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt
+++ /dev/null
@@ -1,75 +0,0 @@
-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/Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt
deleted file mode 100644
index 006b6dfc470..00000000000
--- a/Documentation/devicetree/bindings/clock/sunxi/sun5i-a13-gates.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-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
diff --git a/Documentation/devicetree/bindings/clock/sunxi/sun6i-a31-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun6i-a31-gates.txt
deleted file mode 100644
index fe44932b5c6..00000000000
--- a/Documentation/devicetree/bindings/clock/sunxi/sun6i-a31-gates.txt
+++ /dev/null
@@ -1,83 +0,0 @@
-Gate clock outputs
-------------------
-
- * AHB1 gates ("allwinner,sun6i-a31-ahb1-gates-clk")
-
- MIPI DSI 1
-
- SS 5
- DMA 6
-
- MMC0 8
- MMC1 9
- MMC2 10
- MMC3 11
-
- NAND1 12
- NAND0 13
- SDRAM 14
-
- GMAC 17
- TS 18
- HSTIMER 19
- SPI0 20
- SPI1 21
- SPI2 22
- SPI3 23
- USB_OTG 24
-
- EHCI0 26
- EHCI1 27
-
- OHCI0 29
- OHCI1 30
- OHCI2 31
- VE 32
-
- LCD0 36
- LCD1 37
-
- CSI 40
-
- HDMI 43
- DE_BE0 44
- DE_BE1 45
- DE_FE1 46
- DE_FE1 47
-
- MP 50
-
- GPU 52
-
- DEU0 55
- DEU1 56
- DRC0 57
- DRC1 58
-
- * APB1 gates ("allwinner,sun6i-a31-apb1-gates-clk")
-
- CODEC 0
-
- DIGITAL MIC 4
- PIO 5
-
- DAUDIO0 12
- DAUDIO1 13
-
- * APB2 gates ("allwinner,sun6i-a31-apb2-gates-clk")
-
- I2C0 0
- I2C1 1
- I2C2 2
- I2C3 3
-
- UART0 16
- UART1 17
- UART2 18
- UART3 19
- UART4 20
- UART5 21
-
-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/sun7i-a20-gates.txt b/Documentation/devicetree/bindings/clock/sunxi/sun7i-a20-gates.txt
deleted file mode 100644
index 357f4fdc02e..00000000000
--- a/Documentation/devicetree/bindings/clock/sunxi/sun7i-a20-gates.txt
+++ /dev/null
@@ -1,98 +0,0 @@
-Gate clock outputs
-------------------
-
- * AXI gates ("allwinner,sun4i-axi-gates-clk")
-
- DRAM 0
-
- * AHB gates ("allwinner,sun7i-a20-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
-
- SATA 25
-
- HSTIMER 28
-
- VE 32
- TVD 33
- TVE0 34
- TVE1 35
- LCD0 36
- LCD1 37
-
- CSI0 40
- CSI1 41
-
- HDMI1 42
- HDMI0 43
- DE_BE0 44
- DE_BE1 45
- DE_FE1 46
- DE_FE1 47
-
- GMAC 49
- MP 50
-
- MALI400 52
-
- * APB0 gates ("allwinner,sun7i-a20-apb0-gates-clk")
-
- CODEC 0
- SPDIF 1
- AC97 2
- IIS0 3
- IIS1 4
- PIO 5
- IR0 6
- IR1 7
- IIS2 8
-
- KEYPAD 10
-
- * APB1 gates ("allwinner,sun7i-a20-apb1-gates-clk")
-
- I2C0 0
- I2C1 1
- I2C2 2
- I2C3 3
- CAN 4
- SCR 5
- PS20 6
- PS21 7
-
- I2C4 15
- 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/interrupt-controller/allwinner,sun4i-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt
index 57edb30dbbc..3d3b2b91e33 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt
@@ -8,9 +8,6 @@ Required properties:
- #interrupt-cells : Specifies the number of cells needed to encode an
interrupt source. The value shall be 1.
-For the valid interrupt sources for your SoC, see the documentation in
-sunxi/<soc>.txt
-
Example:
intc: interrupt-controller {
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt
deleted file mode 100644
index 76b98c83449..00000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt
+++ /dev/null
@@ -1,89 +0,0 @@
-Allwinner A10 (sun4i) interrupt sources
----------------------------------------
-
-The interrupt sources available for the Allwinner A10 SoC are the
-following one:
-
-0: ENMI
-1: UART0
-2: UART1
-3: UART2
-4: UART3
-5: IR0
-6: IR1
-7: I2C0
-8: I2C1
-9: I2C2
-10: SPI0
-11: SPI1
-12: SPI2
-13: SPDIF
-14: AC97
-15: TS
-16: I2S
-17: UART4
-18: UART5
-19: UART6
-20: UART7
-21: KEYPAD
-22: TIMER0
-23: TIMER1
-24: TIMER2
-25: TIMER3
-26: CAN
-27: DMA
-28: PIO
-29: TOUCH_PANEL
-30: AUDIO_CODEC
-31: LRADC
-32: MMC0
-33: MMC1
-34: MMC2
-35: MMC3
-36: MEMSTICK
-37: NAND
-38: USB0
-39: USB1
-40: USB2
-41: SCR
-42: CSI0
-43: CSI1
-44: LCDCTRL0
-45: LCDCTRL1
-46: MP
-47: DEFEBE0
-48: DEFEBE1
-49: PMU
-50: SPI3
-51: TZASC
-52: PATA
-53: VE
-54: SS
-55: EMAC
-56: SATA
-57: GPS
-58: HDMI
-59: TVE
-60: ACE
-61: TVD
-62: PS2_0
-63: PS2_1
-64: USB3
-65: USB4
-66: PLE_PFM
-67: TIMER4
-68: TIMER5
-69: GPU_GP
-70: GPU_GPMMU
-71: GPU_PP0
-72: GPU_PPMMU0
-73: GPU_PMU
-74: GPU_RSV0
-75: GPU_RSV1
-76: GPU_RSV2
-77: GPU_RSV3
-78: GPU_RSV4
-79: GPU_RSV5
-80: GPU_RSV6
-82: SYNC_TIMER0
-83: SYNC_TIMER1
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt
deleted file mode 100644
index 2ec3b5ce1a0..00000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt
+++ /dev/null
@@ -1,55 +0,0 @@
-Allwinner A13 (sun5i) interrupt sources
----------------------------------------
-
-The interrupt sources available for the Allwinner A13 SoC are the
-following one:
-
-0: ENMI
-2: UART1
-4: UART3
-5: IR
-7: I2C0
-8: I2C1
-9: I2C2
-10: SPI0
-11: SPI1
-12: SPI2
-22: TIMER0
-23: TIMER1
-24: TIMER2
-25: TIMER3
-27: DMA
-28: PIO
-29: TOUCH_PANEL
-30: AUDIO_CODEC
-31: LRADC
-32: MMC0
-33: MMC1
-34: MMC2
-37: NAND
-38: USB OTG
-39: USB EHCI
-40: USB OHCI
-42: CSI
-44: LCDCTRL
-47: DEFEBE
-49: PMU
-53: VE
-54: SS
-66: PLE_PFM
-67: TIMER4
-68: TIMER5
-69: GPU_GP
-70: GPU_GPMMU
-71: GPU_PP0
-72: GPU_PPMMU0
-73: GPU_PMU
-74: GPU_RSV0
-75: GPU_RSV1
-76: GPU_RSV2
-77: GPU_RSV3
-78: GPU_RSV4
-79: GPU_RSV5
-80: GPU_RSV6
-82: SYNC_TIMER0
-83: SYNC_TIMER1
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 3ab2f65f8a5..c9e72c89066 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,14 +1,14 @@
config ARCH_SUNXI
bool "Allwinner A1X SOCs" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
+ select ARM_GIC
select CLKSRC_MMIO
select CLKSRC_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
+ select HAVE_SMP
select PINCTRL
+ select PINCTRL_SUNXI
select SPARSE_IRQ
select SUN4I_TIMER
- select PINCTRL_SUNXI
- select ARM_GIC
- select HAVE_SMP
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 90dda622851..ffac2f53fed 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -90,14 +90,13 @@ static void sun6i_restart(enum reboot_mode mode, const char *cmd)
}
static struct of_device_id sunxi_restart_ids[] = {
- { .compatible = "allwinner,sun4i-wdt", .data = sun4i_restart },
- { .compatible = "allwinner,sun6i-wdt", .data = sun6i_restart },
+ { .compatible = "allwinner,sun4i-wdt" },
+ { .compatible = "allwinner,sun6i-wdt" },
{ /*sentinel*/ }
};
static void sunxi_setup_restart(void)
{
- const struct of_device_id *of_id;
struct device_node *np;
np = of_find_matching_node(NULL, sunxi_restart_ids);
@@ -106,11 +105,6 @@ static void sunxi_setup_restart(void)
wdt_base = of_iomap(np, 0);
WARN(!wdt_base, "failed to map watchdog base address");
-
- of_id = of_match_node(sunxi_restart_ids, np);
- WARN(!of_id, "restart function not available");
-
- arm_pm_restart = of_id->data;
}
static void __init sunxi_dt_init(void)
@@ -124,12 +118,35 @@ static const char * const sunxi_board_dt_compat[] = {
"allwinner,sun4i-a10",
"allwinner,sun5i-a10s",
"allwinner,sun5i-a13",
- "allwinner,sun6i-a31",
- "allwinner,sun7i-a20",
NULL,
};
DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
.init_machine = sunxi_dt_init,
.dt_compat = sunxi_board_dt_compat,
+ .restart = sun4i_restart,
+MACHINE_END
+
+static const char * const sun6i_board_dt_compat[] = {
+ "allwinner,sun6i-a31",
+ NULL,
+};
+
+DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
+ .init_machine = sunxi_dt_init,
+ .init_time = sunxi_timer_init,
+ .dt_compat = sun6i_board_dt_compat,
+ .restart = sun6i_restart,
+MACHINE_END
+
+static const char * const sun7i_board_dt_compat[] = {
+ "allwinner,sun7i-a20",
+ NULL,
+};
+
+DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
+ .init_machine = sunxi_dt_init,
+ .init_time = sunxi_timer_init,
+ .dt_compat = sun7i_board_dt_compat,
+ .restart = sun4i_restart,
MACHINE_END