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/*
* Copyright 2012 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 = <&intc>;
cpus {
cpu@0 {
compatible = "arm,cortex-a8";
};
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
/*
* 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.
*/
dummy: dummy {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
};
osc24M_fixed: osc24M_fixed {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
};
osc24M: osc24M@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-osc-clk";
reg = <0x01c20050 0x4>;
clocks = <&osc24M_fixed>;
};
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>;
};
/* dummy is 200M */
cpu: cpu@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-cpu-clk";
reg = <0x01c20054 0x4>;
clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>;
};
axi: axi@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-axi-clk";
reg = <0x01c20054 0x4>;
clocks = <&cpu>;
};
axi_gates: axi_gates@01c2005c {
#clock-cells = <1>;
compatible = "allwinner,sun4i-axi-gates-clk";
reg = <0x01c2005c 0x4>;
clocks = <&axi>;
clock-output-names = "axi_dram";
};
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,sun4i-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_pata", "ahb_sata", "ahb_gps", "ahb_ve",
"ahb_tvd", "ahb_tve0", "ahb_tve1", "ahb_lcd0",
"ahb_lcd1", "ahb_csi0", "ahb_csi1", "ahb_hdmi",
"ahb_de_be0", "ahb_de_be1", "ahb_de_fe0",
"ahb_de_fe1", "ahb_mp", "ahb_mali400";
};
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,sun4i-apb0-gates-clk";
reg = <0x01c20068 0x4>;
clocks = <&apb0>;
clock-output-names = "apb0_codec", "apb0_spdif",
"apb0_ac97", "apb0_iis", "apb0_pio", "apb0_ir0",
"apb0_ir1", "apb0_keypad";
};
/* dummy is pll62 */
apb1_mux: apb1_mux@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-apb1-mux-clk";
reg = <0x01c20058 0x4>;
clocks = <&osc24M>, <&dummy>, <&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,sun4i-apb1-gates-clk";
reg = <0x01c2006c 0x4>;
clocks = <&apb1>;
clock-output-names = "apb1_i2c0", "apb1_i2c1",
"apb1_i2c2", "apb1_can", "apb1_scr",
"apb1_ps20", "apb1_ps21", "apb1_uart0",
"apb1_uart1", "apb1_uart2", "apb1_uart3",
"apb1_uart4", "apb1_uart5", "apb1_uart6",
"apb1_uart7";
};
};
soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x01c20000 0x300000>;
ranges;
timer@01c20c00 {
compatible = "allwinner,sunxi-timer";
reg = <0x01c20c00 0x90>;
interrupts = <22>;
clocks = <&osc24M>;
};
wdt: watchdog@01c20c90 {
compatible = "allwinner,sunxi-wdt";
reg = <0x01c20c90 0x10>;
};
intc: interrupt-controller@01c20400 {
compatible = "allwinner,sunxi-ic";
reg = <0x01c20400 0x400>;
interrupt-controller;
#interrupt-cells = <1>;
};
uart1: serial@01c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
interrupts = <2>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 17>;
status = "disabled";
};
uart3: serial@01c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
interrupts = <4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 19>;
status = "disabled";
};
};
};
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