linux/arch/arm/boot/dts/sun6i-a31.dtsi
Maxime Ripard 54428d4025 ARM: sun6i: Add missing serial aliases
Some UART aliases have been defined, but not all of them. Add the remaining
ones to be consistent and to ease the parsing of the DT by the bootloaders.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-02-03 13:45:22 +01:00

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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>;
aliases {
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
serial3 = &uart3;
serial4 = &uart4;
serial5 = &uart5;
};
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>;
};
};
ahb1_rst: reset@01c202c0 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-ahb1-reset";
reg = <0x01c202c0 0xc>;
};
apb1_rst: reset@01c202d0 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-clock-reset";
reg = <0x01c202d0 0x4>;
};
apb2_rst: reset@01c202d8 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-clock-reset";
reg = <0x01c202d8 0x4>;
};
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>;
resets = <&apb2_rst 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>;
resets = <&apb2_rst 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>;
resets = <&apb2_rst 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>;
resets = <&apb2_rst 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>;
resets = <&apb2_rst 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>;
resets = <&apb2_rst 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>;
};
cpucfg@01f01c00 {
compatible = "allwinner,sun6i-a31-cpuconfig";
reg = <0x01f01c00 0x300>;
};
prcm@01f01c00 {
compatible = "allwinner,sun6i-a31-prcm";
reg = <0x01f01400 0x200>;
};
};
};