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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>;
};
cpu@2 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <2>;
};
cpu@3 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <3>;
};
};
memory {
reg = <0x40000000 0x80000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
osc24M: osc24M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
};
osc32k: osc32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
pll1: pll1@01c20000 {
#clock-cells = <0>;
compatible = "allwinner,sun6i-a31-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@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-cpu-clk";
reg = <0x01c20050 0x4>;
/*
* PLL1 is listed twice here.
* While it looks suspicious, it's actually documented
* that way both in the datasheet and in the code from
* Allwinner.
*/
clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
};
axi: axi@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-axi-clk";
reg = <0x01c20050 0x4>;
clocks = <&cpu>;
};
ahb1_mux: ahb1_mux@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
reg = <0x01c20054 0x4>;
clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6>;
};
ahb1: ahb1@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-ahb-clk";
reg = <0x01c20054 0x4>;
clocks = <&ahb1_mux>;
};
ahb1_gates: ahb1_gates@01c20060 {
#clock-cells = <1>;
compatible = "allwinner,sun6i-a31-ahb1-gates-clk";
reg = <0x01c20060 0x8>;
clocks = <&ahb1>;
clock-output-names = "ahb1_mipidsi", "ahb1_ss",
"ahb1_dma", "ahb1_mmc0", "ahb1_mmc1",
"ahb1_mmc2", "ahb1_mmc3", "ahb1_nand1",
"ahb1_nand0", "ahb1_sdram",
"ahb1_gmac", "ahb1_ts", "ahb1_hstimer",
"ahb1_spi0", "ahb1_spi1", "ahb1_spi2",
"ahb1_spi3", "ahb1_otg", "ahb1_ehci0",
"ahb1_ehci1", "ahb1_ohci0",
"ahb1_ohci1", "ahb1_ohci2", "ahb1_ve",
"ahb1_lcd0", "ahb1_lcd1", "ahb1_csi",
"ahb1_hdmi", "ahb1_de0", "ahb1_de1",
"ahb1_fe0", "ahb1_fe1", "ahb1_mp",
"ahb1_gpu", "ahb1_deu0", "ahb1_deu1",
"ahb1_drc0", "ahb1_drc1";
};
apb1: apb1@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-apb0-clk";
reg = <0x01c20054 0x4>;
clocks = <&ahb1>;
};
apb1_gates: apb1_gates@01c20060 {
#clock-cells = <1>;
compatible = "allwinner,sun6i-a31-apb1-gates-clk";
reg = <0x01c20068 0x4>;
clocks = <&apb1>;
clock-output-names = "apb1_codec", "apb1_digital_mic",
"apb1_pio", "apb1_daudio0",
"apb1_daudio1";
};
apb2_mux: apb2_mux@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-apb1-mux-clk";
reg = <0x01c20058 0x4>;
clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
};
apb2: apb2@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun6i-a31-apb2-div-clk";
reg = <0x01c20058 0x4>;
clocks = <&apb2_mux>;
};
apb2_gates: apb2_gates@01c2006c {
#clock-cells = <1>;
compatible = "allwinner,sun6i-a31-apb2-gates-clk";
reg = <0x01c2006c 0x4>;
clocks = <&apb2>;
clock-output-names = "apb2_i2c0", "apb2_i2c1",
"apb2_i2c2", "apb2_i2c3", "apb2_uart0",
"apb2_uart1", "apb2_uart2", "apb2_uart3",
"apb2_uart4", "apb2_uart5";
};
};
soc@01c00000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
pio: pinctrl@01c20800 {
compatible = "allwinner,sun6i-a31-pinctrl";
reg = <0x01c20800 0x400>;
interrupts = <0 11 4>,
<0 15 4>,
<0 16 4>,
<0 17 4>;
clocks = <&apb1_gates 5>;
gpio-controller;
interrupt-controller;
#address-cells = <1>;
#size-cells = <0>;
#gpio-cells = <3>;
uart0_pins_a: uart0@0 {
allwinner,pins = "PH20", "PH21";
allwinner,function = "uart0";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
};
timer@01c20c00 {
compatible = "allwinner,sun4i-timer";
reg = <0x01c20c00 0xa0>;
interrupts = <0 18 4>,
<0 19 4>,
<0 20 4>,
<0 21 4>,
<0 22 4>;
clocks = <&osc24M>;
};
wdt1: watchdog@01c20ca0 {
compatible = "allwinner,sun6i-wdt";
reg = <0x01c20ca0 0x20>;
};
uart0: serial@01c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
interrupts = <0 0 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 16>;
status = "disabled";
};
uart1: serial@01c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
interrupts = <0 1 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 17>;
status = "disabled";
};
uart2: serial@01c28800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28800 0x400>;
interrupts = <0 2 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 18>;
status = "disabled";
};
uart3: serial@01c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
interrupts = <0 3 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 19>;
status = "disabled";
};
uart4: serial@01c29000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29000 0x400>;
interrupts = <0 4 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 20>;
status = "disabled";
};
uart5: serial@01c29400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29400 0x400>;
interrupts = <0 5 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 21>;
status = "disabled";
};
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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