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linux/arch/arm/boot/dts/sun8i-a23.dtsi
Chen-Yu Tsai d07fe96718 ARM: dts: sun8i: Add DMA controller node 
Add the DMA controller node and DMA bindings to the supported devices.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-09-20 12:39:13 +02:00

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/*
* Copyright 2014 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/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";
};
pll1: clk@01c20000 {
#clock-cells = <0>;
compatible = "allwinner,sun8i-a23-pll1-clk";
reg = <0x01c20000 0x4>;
clocks = <&osc24M>;
clock-output-names = "pll1";
};
/* dummy clock until actually implemented */
pll6: pll6_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <600000000>;
clock-output-names = "pll6";
};
cpu: cpu_clk@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-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>;
clock-output-names = "cpu";
};
axi: axi_clk@01c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun8i-a23-axi-clk";
reg = <0x01c20050 0x4>;
clocks = <&cpu>;
clock-output-names = "axi";
};
ahb1_mux: ahb1_mux_clk@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
reg = <0x01c20054 0x4>;
clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6>;
clock-output-names = "ahb1_mux";
};
ahb1: ahb1_clk@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-ahb-clk";
reg = <0x01c20054 0x4>;
clocks = <&ahb1_mux>;
clock-output-names = "ahb1";
};
apb1: apb1_clk@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-apb0-clk";
reg = <0x01c20054 0x4>;
clocks = <&ahb1>;
clock-output-names = "apb1";
};
ahb1_gates: clk@01c20060 {
#clock-cells = <1>;
compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
reg = <0x01c20060 0x8>;
clocks = <&ahb1>;
clock-output-names = "ahb1_mipidsi", "ahb1_dma",
"ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2",
"ahb1_nand", "ahb1_sdram",
"ahb1_hstimer", "ahb1_spi0",
"ahb1_spi1", "ahb1_otg", "ahb1_ehci",
"ahb1_ohci", "ahb1_ve", "ahb1_lcd",
"ahb1_csi", "ahb1_be", "ahb1_fe",
"ahb1_gpu", "ahb1_spinlock",
"ahb1_drc";
};
apb1_gates: clk@01c20068 {
#clock-cells = <1>;
compatible = "allwinner,sun8i-a23-apb1-gates-clk";
reg = <0x01c20068 0x4>;
clocks = <&apb1>;
clock-output-names = "apb1_codec", "apb1_pio",
"apb1_daudio0", "apb1_daudio1";
};
apb2_mux: apb2_mux_clk@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-apb1-mux-clk";
reg = <0x01c20058 0x4>;
clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
clock-output-names = "apb2_mux";
};
apb2: apb2_clk@01c20058 {
#clock-cells = <0>;
compatible = "allwinner,sun6i-a31-apb2-div-clk";
reg = <0x01c20058 0x4>;
clocks = <&apb2_mux>;
clock-output-names = "apb2";
};
apb2_gates: clk@01c2006c {
#clock-cells = <1>;
compatible = "allwinner,sun8i-a23-apb2-gates-clk";
reg = <0x01c2006c 0x4>;
clocks = <&apb2>;
clock-output-names = "apb2_i2c0", "apb2_i2c1",
"apb2_i2c2", "apb2_uart0",
"apb2_uart1", "apb2_uart2",
"apb2_uart3", "apb2_uart4";
};
mmc0_clk: clk@01c20088 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-mod0-clk";
reg = <0x01c20088 0x4>;
clocks = <&osc24M>, <&pll6>;
clock-output-names = "mmc0";
};
mmc1_clk: clk@01c2008c {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-mod0-clk";
reg = <0x01c2008c 0x4>;
clocks = <&osc24M>, <&pll6>;
clock-output-names = "mmc1";
};
mmc2_clk: clk@01c20090 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-mod0-clk";
reg = <0x01c20090 0x4>;
clocks = <&osc24M>, <&pll6>;
clock-output-names = "mmc2";
};
};
soc@01c00000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
dma: dma-controller@01c02000 {
compatible = "allwinner,sun8i-a23-dma";
reg = <0x01c02000 0x1000>;
interrupts = <0 50 4>;
clocks = <&ahb1_gates 6>;
resets = <&ahb1_rst 6>;
#dma-cells = <1>;
};
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
clocks = <&ahb1_gates 8>, <&mmc0_clk>;
clock-names = "ahb", "mmc";
resets = <&ahb1_rst 8>;
reset-names = "ahb";
interrupts = <0 60 4>;
status = "disabled";
};
mmc1: mmc@01c10000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c10000 0x1000>;
clocks = <&ahb1_gates 9>, <&mmc1_clk>;
clock-names = "ahb", "mmc";
resets = <&ahb1_rst 9>;
reset-names = "ahb";
interrupts = <0 61 4>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
clocks = <&ahb1_gates 10>, <&mmc2_clk>;
clock-names = "ahb", "mmc";
resets = <&ahb1_rst 10>;
reset-names = "ahb";
interrupts = <0 62 4>;
status = "disabled";
};
pio: pinctrl@01c20800 {
compatible = "allwinner,sun8i-a23-pinctrl";
reg = <0x01c20800 0x400>;
interrupts = <0 11 4>,
<0 15 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 = "PF2", "PF4";
allwinner,function = "uart0";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
allwinner,drive = <2>;
allwinner,pull = <0>;
};
mmc1_pins_a: mmc1@0 {
allwinner,pins = "PG0","PG1","PG2","PG3","PG4","PG5";
allwinner,function = "mmc1";
allwinner,drive = <2>;
allwinner,pull = <0>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PH2", "PH3";
allwinner,function = "i2c0";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PH4", "PH5";
allwinner,function = "i2c1";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PE12", "PE13";
allwinner,function = "i2c2";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
};
ahb1_rst: reset@01c202c0 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-clock-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-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 = <&apb2_gates 16>;
resets = <&apb2_rst 16>;
dmas = <&dma 6>, <&dma 6>;
dma-names = "rx", "tx";
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>;
dmas = <&dma 7>, <&dma 7>;
dma-names = "rx", "tx";
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>;
dmas = <&dma 8>, <&dma 8>;
dma-names = "rx", "tx";
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>;
dmas = <&dma 9>, <&dma 9>;
dma-names = "rx", "tx";
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>;
dmas = <&dma 10>, <&dma 10>;
dma-names = "rx", "tx";
status = "disabled";
};
i2c0: i2c@01c2ac00 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2ac00 0x400>;
interrupts = <0 6 4>;
clocks = <&apb2_gates 0>;
resets = <&apb2_rst 0>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
i2c1: i2c@01c2b000 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b000 0x400>;
interrupts = <0 7 4>;
clocks = <&apb2_gates 1>;
resets = <&apb2_rst 1>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
i2c2: i2c@01c2b400 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b400 0x400>;
interrupts = <0 8 4>;
clocks = <&apb2_gates 2>;
resets = <&apb2_rst 2>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
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>;
};
rtc: rtc@01f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
interrupts = <0 40 4>, <0 41 4>;
};
prcm@01f01400 {
compatible = "allwinner,sun8i-a23-prcm";
reg = <0x01f01400 0x200>;
ar100: ar100_clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <1>;
clock-mult = <1>;
clocks = <&osc24M>;
clock-output-names = "ar100";
};
ahb0: ahb0_clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <1>;
clock-mult = <1>;
clocks = <&ar100>;
clock-output-names = "ahb0";
};
apb0: apb0_clk {
compatible = "allwinner,sun8i-a23-apb0-clk";
#clock-cells = <0>;
clocks = <&ahb0>;
clock-output-names = "apb0";
};
apb0_gates: apb0_gates_clk {
compatible = "allwinner,sun8i-a23-apb0-gates-clk";
#clock-cells = <1>;
clocks = <&apb0>;
clock-output-names = "apb0_pio", "apb0_timer",
"apb0_rsb", "apb0_uart",
"apb0_i2c";
};
apb0_rst: apb0_rst {
compatible = "allwinner,sun6i-a31-clock-reset";
#reset-cells = <1>;
};
};
r_uart: serial@01f02800 {
compatible = "snps,dw-apb-uart";
reg = <0x01f02800 0x400>;
interrupts = <0 38 4>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb0_gates 4>;
resets = <&apb0_rst 4>;
status = "disabled";
};
r_pio: pinctrl@01f02c00 {
compatible = "allwinner,sun8i-a23-r-pinctrl";
reg = <0x01f02c00 0x400>;
interrupts = <0 45 4>;
clocks = <&apb0_gates 0>;
resets = <&apb0_rst 0>;
gpio-controller;
interrupt-controller;
#address-cells = <1>;
#size-cells = <0>;
#gpio-cells = <3>;
r_uart_pins_a: r_uart@0 {
allwinner,pins = "PL2", "PL3";
allwinner,function = "s_uart";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
};
};
};
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