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/*
* Copyright 2013 Maxime Ripard
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/include/ "skeleton.dtsi"
/ {
interrupt-parent = <&gic>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0>;
};
cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <1>;
};
};
memory {
reg = <0x40000000 0x80000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
osc24M: osc24M@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-osc-clk";
reg = <0x01c20050 0x4>;
clock-frequency = <24000000>;
};
osc32k: osc32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
pll1: pll1@01c20000 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-pll1-clk";
reg = <0x01c20000 0x4>;
clocks = <&osc24M>;
};
/*
* This is a dummy clock, to be used as placeholder on
* other mux clocks when a specific parent clock is not
* yet implemented. It should be dropped when the driver
* is complete.
*/
pll6: pll6 {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
};
cpu: cpu@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-cpu-clk";
reg = <0x01c20054 0x4>;
clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll6>;
};
axi: axi@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-axi-clk";
reg = <0x01c20054 0x4>;
clocks = <&cpu>;
};
ahb: ahb@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-ahb-clk";
reg = <0x01c20054 0x4>;
clocks = <&axi>;
};
ahb_gates: ahb_gates@01c20060 {
#clock-cells = <1>;
compatible = "allwinner,sun7i-a20-ahb-gates-clk";
reg = <0x01c20060 0x8>;
clocks = <&ahb>;
clock-output-names = "ahb_usb0", "ahb_ehci0",
"ahb_ohci0", "ahb_ehci1", "ahb_ohci1",
"ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0",
"ahb_mmc1", "ahb_mmc2", "ahb_mmc3", "ahb_ms",
"ahb_nand", "ahb_sdram", "ahb_ace",
"ahb_emac", "ahb_ts", "ahb_spi0", "ahb_spi1",
"ahb_spi2", "ahb_spi3", "ahb_sata",
"ahb_hstimer", "ahb_ve", "ahb_tvd", "ahb_tve0",
"ahb_tve1", "ahb_lcd0", "ahb_lcd1", "ahb_csi0",
"ahb_csi1", "ahb_hdmi1", "ahb_hdmi0",
"ahb_de_be0", "ahb_de_be1", "ahb_de_fe0",
"ahb_de_fe1", "ahb_gmac", "ahb_mp",
"ahb_mali";
};
apb0: apb0@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-apb0-clk";
reg = <0x01c20054 0x4>;
clocks = <&ahb>;
};
apb0_gates: apb0_gates@01c20068 {
#clock-cells = <1>;
compatible = "allwinner,sun7i-a20-apb0-gates-clk";
reg = <0x01c20068 0x4>;
clocks = <&apb0>;
clock-output-names = "apb0_codec", "apb0_spdif",
"apb0_ac97", "apb0_iis0", "apb0_iis1",
"apb0_pio", "apb0_ir0", "apb0_ir1",
"apb0_iis2", "apb0_keypad";
};
apb1_mux: apb1_mux@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-apb1-mux-clk";
reg = <0x01c20058 0x4>;
clocks = <&osc24M>, <&pll6>, <&osc32k>;
};
apb1: apb1@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-apb1-clk";
reg = <0x01c20058 0x4>;
clocks = <&apb1_mux>;
};
apb1_gates: apb1_gates@01c2006c {
#clock-cells = <1>;
compatible = "allwinner,sun7i-a20-apb1-gates-clk";
reg = <0x01c2006c 0x4>;
clocks = <&apb1>;
clock-output-names = "apb1_i2c0", "apb1_i2c1",
"apb1_i2c2", "apb1_i2c3", "apb1_can",
"apb1_scr", "apb1_ps20", "apb1_ps21",
"apb1_i2c4", "apb1_uart0", "apb1_uart1",
"apb1_uart2", "apb1_uart3", "apb1_uart4",
"apb1_uart5", "apb1_uart6", "apb1_uart7";
};
};
soc@01c00000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
emac: ethernet@01c0b000 {
compatible = "allwinner,sun4i-emac";
reg = <0x01c0b000 0x1000>;
interrupts = <0 55 4>;
clocks = <&ahb_gates 17>;
status = "disabled";
};
mdio@01c0b080 {
compatible = "allwinner,sun4i-mdio";
reg = <0x01c0b080 0x14>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
pio: pinctrl@01c20800 {
compatible = "allwinner,sun7i-a20-pinctrl";
reg = <0x01c20800 0x400>;
interrupts = <0 28 4>;
clocks = <&apb0_gates 5>;
gpio-controller;
interrupt-controller;
#address-cells = <1>;
#size-cells = <0>;
#gpio-cells = <3>;
uart0_pins_a: uart0@0 {
allwinner,pins = "PB22", "PB23";
allwinner,function = "uart0";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
uart6_pins_a: uart6@0 {
allwinner,pins = "PI12", "PI13";
allwinner,function = "uart6";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
uart7_pins_a: uart7@0 {
allwinner,pins = "PI20", "PI21";
allwinner,function = "uart7";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "i2c0";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PB18", "PB19";
allwinner,function = "i2c1";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PB20", "PB21";
allwinner,function = "i2c2";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
emac_pins_a: emac0@0 {
allwinner,pins = "PA0", "PA1", "PA2",
"PA3", "PA4", "PA5", "PA6",
"PA7", "PA8", "PA9", "PA10",
"PA11", "PA12", "PA13", "PA14",
"PA15", "PA16";
allwinner,function = "emac";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
};
timer@01c20c00 {
compatible = "allwinner,sun4i-timer";
reg = <0x01c20c00 0x90>;
interrupts = <0 22 4>,
<0 23 4>,
<0 24 4>,
<0 25 4>,
<0 67 4>,
<0 68 4>;
clocks = <&osc24M>;
};
wdt: watchdog@01c20c90 {
compatible = "allwinner,sun4i-wdt";
reg = <0x01c20c90 0x10>;
};
sid: eeprom@01c23800 {
compatible = "allwinner,sun7i-a20-sid";
reg = <0x01c23800 0x200>;
};
uart0: serial@01c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
interrupts = <0 1 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 16>;
status = "disabled";
};
uart1: serial@01c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
interrupts = <0 2 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 17>;
status = "disabled";
};
uart2: serial@01c28800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28800 0x400>;
interrupts = <0 3 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 18>;
status = "disabled";
};
uart3: serial@01c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
interrupts = <0 4 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 19>;
status = "disabled";
};
uart4: serial@01c29000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29000 0x400>;
interrupts = <0 17 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 20>;
status = "disabled";
};
uart5: serial@01c29400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29400 0x400>;
interrupts = <0 18 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 21>;
status = "disabled";
};
uart6: serial@01c29800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29800 0x400>;
interrupts = <0 19 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 22>;
status = "disabled";
};
uart7: serial@01c29c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29c00 0x400>;
interrupts = <0 20 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 23>;
status = "disabled";
};
i2c0: i2c@01c2ac00 {
compatible = "allwinner,sun4i-i2c";
reg = <0x01c2ac00 0x400>;
interrupts = <0 7 4>;
clocks = <&apb1_gates 0>;
clock-frequency = <100000>;
status = "disabled";
};
i2c1: i2c@01c2b000 {
compatible = "allwinner,sun4i-i2c";
reg = <0x01c2b000 0x400>;
interrupts = <0 8 4>;
clocks = <&apb1_gates 1>;
clock-frequency = <100000>;
status = "disabled";
};
i2c2: i2c@01c2b400 {
compatible = "allwinner,sun4i-i2c";
reg = <0x01c2b400 0x400>;
interrupts = <0 9 4>;
clocks = <&apb1_gates 2>;
clock-frequency = <100000>;
status = "disabled";
};
i2c3: i2c@01c2b800 {
compatible = "allwinner,sun4i-i2c";
reg = <0x01c2b800 0x400>;
interrupts = <0 88 4>;
clocks = <&apb1_gates 3>;
clock-frequency = <100000>;
status = "disabled";
};
i2c4: i2c@01c2bc00 {
compatible = "allwinner,sun4i-i2c";
reg = <0x01c2bc00 0x400>;
interrupts = <0 89 4>;
clocks = <&apb1_gates 15>;
clock-frequency = <100000>;
status = "disabled";
};
hstimer@01c60000 {
compatible = "allwinner,sun7i-a20-hstimer";
reg = <0x01c60000 0x1000>;
interrupts = <0 81 1>,
<0 82 1>,
<0 83 1>,
<0 84 1>;
clocks = <&ahb_gates 28>;
};
gic: interrupt-controller@01c81000 {
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x1000>,
<0x01c84000 0x2000>,
<0x01c86000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
interrupts = <1 9 0xf04>;
};
};
};
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