diff options
author | Chen-Yu Tsai <wens@csie.org> | 2014-06-20 22:52:52 +0800 |
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committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-07-01 09:48:23 +0200 |
commit | fd6c10fb1012c773820c5a308a7ab01879628c69 (patch) | |
tree | c2251c3e37ef80dbe9def5a52d6cee61743b073f /arch/arm/boot/dts/sun8i-a23.dtsi | |
parent | c1a0ee3d5322d488c539e20d40db88b181628670 (diff) | |
download | linux-fd6c10fb1012c773820c5a308a7ab01879628c69.tar.bz2 |
ARM: sunxi: Add Allwinner A23 dtsi
The Allwinner A23 is a tablet oriented SoC with 2 Cortex-A7 cores
and a Mali-400MP2 GPU.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a23.dtsi')
-rw-r--r-- | arch/arm/boot/dts/sun8i-a23.dtsi | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi new file mode 100644 index 000000000000..ac5f69afb595 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -0,0 +1,160 @@ +/* + * Copyright 2014 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * 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 = &r_uart; + }; + + 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 0x40000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + osc24M: osc24M_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "osc24M"; + }; + + osc32k: osc32k_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "osc32k"; + }; + }; + + soc@01c00000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + timer@01c20c00 { + compatible = "allwinner,sun4i-a10-timer"; + reg = <0x01c20c00 0xa0>; + interrupts = <0 18 4>, + <0 19 4>; + clocks = <&osc24M>; + }; + + wdt0: watchdog@01c20ca0 { + compatible = "allwinner,sun6i-a31-wdt"; + reg = <0x01c20ca0 0x20>; + interrupts = <0 25 4>; + }; + + uart0: serial@01c28000 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c28000 0x400>; + interrupts = <0 0 4>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&osc24M>; + 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 = <&osc24M>; + 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 = <&osc24M>; + 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 = <&osc24M>; + 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 = <&osc24M>; + 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>; + }; + + r_uart: serial@01f02800 { + compatible = "snps,dw-apb-uart"; + reg = <0x01f02800 0x400>; + interrupts = <0 38 4>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&osc24M>; + status = "disabled"; + }; + }; +}; |