/*
* Copyright 2014 Chen-Yu Tsai
*
* Chen-Yu Tsai <[email protected]>
*
* 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 file 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 file 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.
*
* 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 <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/sun6i-rtc.h>
#include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
#include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
/ {
interrupt-parent = <&gic>;
#address-cells = <1>;
#size-cells = <1>;
chosen {
#address-cells = <1>;
#size-cells = <1>;
ranges;
simplefb_lcd: framebuffer-lcd0 {
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
clocks = <&ccu CLK_BUS_LCD>, <&ccu CLK_BUS_DE_BE>,
<&ccu CLK_LCD_CH0>, <&ccu CLK_DE_BE>,
<&ccu CLK_DRAM_DE_BE>, <&ccu CLK_DRC>;
status = "disabled";
};
};
de: display-engine {
/* compatible gets set in SoC specific dtsi file */
allwinner,pipelines = <&fe0>;
status = "disabled";
};
timer {
compatible = "arm,armv7-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
clock-frequency = <24000000>;
arm,cpu-registers-not-fw-configured;
};
cpus {
enable-method = "allwinner,sun8i-a23";
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0>;
};
cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <1>;
};
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
osc24M: osc24M-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
clock-accuracy = <50000>;
clock-output-names = "osc24M";
};
ext_osc32k: ext-osc32k-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
clock-accuracy = <50000>;
clock-output-names = "ext-osc32k";
};
};
soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
system-control@1c00000 {
compatible = "allwinner,sun8i-a23-system-control";
reg = <0x01c00000 0x30>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
sram_c: sram@1d00000 {
compatible = "mmio-sram";
reg = <0x01d00000 0x80000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x01d00000 0x80000>;
ve_sram: sram-section@0 {
compatible = "allwinner,sun8i-a23-sram-c1",
"allwinner,sun4i-a10-sram-c1";
reg = <0x000000 0x80000>;
};
};
};
dma: dma-controller@1c02000 {
compatible = "allwinner,sun8i-a23-dma";
reg = <0x01c02000 0x1000>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_DMA>;
resets = <&ccu RST_BUS_DMA>;
#dma-cells = <1>;
};
nfc: nand-controller@1c03000 {
compatible = "allwinner,sun8i-a23-nand-controller";
reg = <0x01c03000 0x1000>;
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
clock-names = "ahb", "mod";
resets = <&ccu RST_BUS_NAND>;
reset-names = "ahb";
dmas = <&dma 5>;
dma-names = "rxtx";
pinctrl-names = "default";
pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
tcon0: lcd-controller@1c0c000 {
/* compatible gets set in SoC specific dtsi file */
reg = <0x01c0c000 0x1000>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dma 12>;
clocks = <&ccu CLK_BUS_LCD>,
<&ccu CLK_LCD_CH0>,
<&ccu 13>;
clock-names = "ahb",
"tcon-ch0",
"lvds-alt";
clock-output-names = "tcon-data-clock";
#clock-cells = <0>;
resets = <&ccu RST_BUS_LCD>,
<&ccu RST_BUS_LVDS>;
reset-names = "lcd",
"lvds";
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
tcon0_in: port@0 {
reg = <0>;
tcon0_in_drc0: endpoint {
remote-endpoint = <&drc0_out_tcon0>;
};
};
tcon0_out: port@1 {
reg = <1>;
};
};
};
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c0f000 0x1000>;
clocks = <&ccu CLK_BUS_MMC0>,
<&ccu CLK_MMC0>,
<&ccu CLK_MMC0_OUTPUT>,
<&ccu CLK_MMC0_SAMPLE>;
clock-names = "ahb",
"mmc",
"output",
"sample";
resets = <&ccu RST_BUS_MMC0>;
reset-names = "ahb";
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
mmc1: mmc@1c10000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c10000 0x1000>;
clocks = <&ccu CLK_BUS_MMC1>,
<&ccu CLK_MMC1>,
<&ccu CLK_MMC1_OUTPUT>,
<&ccu CLK_MMC1_SAMPLE>;
clock-names = "ahb",
"mmc",
"output",
"sample";
resets = <&ccu RST_BUS_MMC1>;
reset-names = "ahb";
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
mmc2: mmc@1c11000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c11000 0x1000>;
clocks = <&ccu CLK_BUS_MMC2>,
<&ccu CLK_MMC2>,
<&ccu CLK_MMC2_OUTPUT>,
<&ccu CLK_MMC2_SAMPLE>;
clock-names = "ahb",
"mmc",
"output",
"sample";
resets = <&ccu RST_BUS_MMC2>;
reset-names = "ahb";
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
usb_otg: usb@1c19000 {
/* compatible gets set in SoC specific dtsi file */
reg = <0x01c19000 0x0400>;
clocks = <&ccu CLK_BUS_OTG>;
resets = <&ccu RST_BUS_OTG>;
interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "mc";
phys = <&usbphy 0>;
phy-names = "usb";
extcon = <&usbphy 0>;
dr_mode = "otg";
status = "disabled";
};
usbphy: phy@1c19400 {
/*
* compatible and address regions get set in
* SoC specific dtsi file
*/
clocks = <&ccu CLK_USB_PHY0>,
<&ccu CLK_USB_PHY1>;
clock-names = "usb0_phy",
"usb1_phy";
resets = <&ccu RST_USB_PHY0>,
<&ccu RST_USB_PHY1>;
reset-names = "usb0_reset",
"usb1_reset";
status = "disabled";
#phy-cells = <1>;
};
ehci0: usb@1c1a000 {
compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
reg = <0x01c1a000 0x100>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_EHCI>;
resets = <&ccu RST_BUS_EHCI>;
phys = <&usbphy 1>;
phy-names = "usb";
status = "disabled";
};
ohci0: usb@1c1a400 {
compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
reg = <0x01c1a400 0x100>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
resets = <&ccu RST_BUS_OHCI>;
phys = <&usbphy 1>;
phy-names = "usb";
status = "disabled";
};
ccu: clock@1c20000 {
reg = <0x01c20000 0x400>;
clocks = <&osc24M>, <&rtc CLK_OSC32K>;
clock-names = "hosc", "losc";
#clock-cells = <1>;
#reset-cells = <1>;
};
pio: pinctrl@1c20800 {
/* compatible gets set in SoC specific dtsi file */
reg = <0x01c20800 0x400>;
interrupt-parent = <&r_intc>;
/* interrupts get set in SoC specific dtsi file */
clocks = <&ccu CLK_BUS_PIO>, <&osc24M>,
<&rtc CLK_OSC32K>;
clock-names = "apb", "hosc", "losc";
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
#gpio-cells = <3>;
i2c0_pins: i2c0-pins {
pins = "PH2", "PH3";
function = "i2c0";
};
i2c1_pins: i2c1-pins {
pins = "PH4", "PH5";
function = "i2c1";
};
i2c2_pins: i2c2-pins {
pins = "PE12", "PE13";
function = "i2c2";
};
lcd_rgb666_pins: lcd-rgb666-pins {
pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
"PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
"PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
"PD24", "PD25", "PD26", "PD27";
function = "lcd0";
};
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
function = "mmc0";
drive-strength = <30>;
bias-pull-up;
};
mmc1_pg_pins: mmc1-pg-pins {
pins = "PG0", "PG1", "PG2",
"PG3", "PG4", "PG5";
function = "mmc1";
drive-strength = <30>;
bias-pull-up;
};
mmc2_8bit_pins: mmc2-8bit-pins {
pins = "PC5", "PC6", "PC8",
"PC9", "PC10", "PC11",
"PC12", "PC13", "PC14",
"PC15", "PC16";
function = "mmc2";
drive-strength = <30>;
bias-pull-up;
};
nand_pins: nand-pins {
pins = "PC0", "PC1", "PC2", "PC5",
"PC8", "PC9", "PC10", "PC11",
"PC12", "PC13", "PC14", "PC15";
function = "nand0";
};
nand_cs0_pin: nand-cs0-pin {
pins = "PC4";
function = "nand0";
bias-pull-up;
};
nand_cs1_pin: nand-cs1-pin {
pins = "PC3";
function = "nand0";
bias-pull-up;
};
nand_rb0_pin: nand-rb0-pin {
pins = "PC6";
function = "nand0";
bias-pull-up;
};
nand_rb1_pin: nand-rb1-pin {
pins = "PC7";
function = "nand0";
bias-pull-up;
};
pwm0_pin: pwm0-pin {
pins = "PH0";
function = "pwm0";
};
uart0_pf_pins: uart0-pf-pins {
pins = "PF2", "PF4";
function = "uart0";
};
uart1_pg_pins: uart1-pg-pins {
pins = "PG6", "PG7";
function = "uart1";
};
uart1_cts_rts_pg_pins: uart1-cts-rts-pg-pins {
pins = "PG8", "PG9";
function = "uart1";
};
};
timer@1c20c00 {
compatible = "allwinner,sun8i-a23-timer";
reg = <0x01c20c00 0xa0>;
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc24M>;
};
wdt0: watchdog@1c20ca0 {
compatible = "allwinner,sun6i-a31-wdt";
reg = <0x01c20ca0 0x20>;
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc24M>;
};
pwm: pwm@1c21400 {
compatible = "allwinner,sun7i-a20-pwm";
reg = <0x01c21400 0xc>;
clocks = <&osc24M>;
#pwm-cells = <3>;
status = "disabled";
};
lradc: lradc@1c22800 {
compatible = "allwinner,sun4i-a10-lradc-keys";
reg = <0x01c22800 0x100>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart0: serial@1c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART0>;
resets = <&ccu RST_BUS_UART0>;
dmas = <&dma 6>, <&dma 6>;
dma-names = "tx", "rx";
status = "disabled";
};
uart1: serial@1c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART1>;
resets = <&ccu RST_BUS_UART1>;
dmas = <&dma 7>, <&dma 7>;
dma-names = "tx", "rx";
status = "disabled";
};
uart2: serial@1c28800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28800 0x400>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART2>;
resets = <&ccu RST_BUS_UART2>;
dmas = <&dma 8>, <&dma 8>;
dma-names = "tx", "rx";
status = "disabled";
};
uart3: serial@1c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART3>;
resets = <&ccu RST_BUS_UART3>;
dmas = <&dma 9>, <&dma 9>;
dma-names = "tx", "rx";
status = "disabled";
};
uart4: serial@1c29000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29000 0x400>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART4>;
resets = <&ccu RST_BUS_UART4>;
dmas = <&dma 10>, <&dma 10>;
dma-names = "tx", "rx";
status = "disabled";
};
i2c0: i2c@1c2ac00 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2ac00 0x400>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C0>;
resets = <&ccu RST_BUS_I2C0>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
i2c1: i2c@1c2b000 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b000 0x400>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C1>;
resets = <&ccu RST_BUS_I2C1>;
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
i2c2: i2c@1c2b400 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b400 0x400>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C2>;
resets = <&ccu RST_BUS_I2C2>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
mali: gpu@1c40000 {
compatible = "allwinner,sun8i-a23-mali",
"allwinner,sun7i-a20-mali", "arm,mali-400";
reg = <0x01c40000 0x10000>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "gp",
"gpmmu",
"pp0",
"ppmmu0",
"pp1",
"ppmmu1",
"pmu";
clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
clock-names = "bus", "core";
resets = <&ccu RST_BUS_GPU>;
#cooling-cells = <2>;
assigned-clocks = <&ccu CLK_GPU>;
assigned-clock-rates = <384000000>;
};
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
<0x01c82000 0x2000>,
<0x01c84000 0x2000>,
<0x01c86000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
fe0: display-frontend@1e00000 {
/* compatible gets set in SoC specific dtsi file */
reg = <0x01e00000 0x20000>;
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_DE_FE>, <&ccu CLK_DE_FE>,
<&ccu CLK_DRAM_DE_FE>;
clock-names = "ahb", "mod",
"ram";
resets = <&ccu RST_BUS_DE_FE>;
ports {
#address-cells = <1>;
#size-cells = <0>;
fe0_out: port@1 {
reg = <1>;
fe0_out_be0: endpoint {
remote-endpoint = <&be0_in_fe0>;
};
};
};
};
be0: display-backend@1e60000 {
/* compatible gets set in SoC specific dtsi file */
reg = <0x01e60000 0x10000>;
interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_DE_BE>, <&ccu CLK_DE_BE>,
<&ccu CLK_DRAM_DE_BE>;
clock-names = "ahb", "mod",
"ram";
resets = <&ccu RST_BUS_DE_BE>;
ports {
#address-cells = <1>;
#size-cells = <0>;
be0_in: port@0 {
reg = <0>;
be0_in_fe0: endpoint {
remote-endpoint = <&fe0_out_be0>;
};
};
be0_out: port@1 {
reg = <1>;
be0_out_drc0: endpoint {
remote-endpoint = <&drc0_in_be0>;
};
};
};
};
drc0: drc@1e70000 {
/* compatible gets set in SoC specific dtsi file */
reg = <0x01e70000 0x10000>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_DRC>, <&ccu CLK_DRC>,
<&ccu CLK_DRAM_DRC>;
clock-names = "ahb", "mod", "ram";
resets = <&ccu RST_BUS_DRC>;
ports {
#address-cells = <1>;
#size-cells = <0>;
drc0_in: port@0 {
reg = <0>;
drc0_in_be0: endpoint {
remote-endpoint = <&be0_out_drc0>;
};
};
drc0_out: port@1 {
reg = <1>;
drc0_out_tcon0: endpoint {
remote-endpoint = <&tcon0_in_drc0>;
};
};
};
};
rtc: rtc@1f00000 {
compatible = "allwinner,sun8i-a23-rtc";
reg = <0x01f00000 0x400>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
clock-output-names = "osc32k", "osc32k-out";
clocks = <&ext_osc32k>;
#clock-cells = <1>;
};
r_intc: interrupt-controller@1f00c00 {
compatible = "allwinner,sun6i-a31-r-intc";
interrupt-controller;
#interrupt-cells = <3>;
reg = <0x01f00c00 0x400>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
};
prcm@1f01400 {
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>;
};
codec_analog: codec-analog {
compatible = "allwinner,sun8i-a23-codec-analog";
};
};
cpucfg@1f01c00 {
compatible = "allwinner,sun8i-a23-cpuconfig";
reg = <0x01f01c00 0x300>;
};
r_uart: serial@1f02800 {
compatible = "snps,dw-apb-uart";
reg = <0x01f02800 0x400>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb0_gates 4>;
resets = <&apb0_rst 4>;
status = "disabled";
};
r_i2c: i2c@1f02400 {
compatible = "allwinner,sun8i-a23-i2c",
"allwinner,sun6i-a31-i2c";
reg = <0x01f02400 0x400>;
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&r_i2c_pins>;
clocks = <&apb0_gates 6>;
resets = <&apb0_rst 6>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun8i-a23-r-pinctrl";
reg = <0x01f02c00 0x400>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb0_gates 0>, <&osc24M>, <&rtc CLK_OSC32K>;
clock-names = "apb", "hosc", "losc";
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
#gpio-cells = <3>;
r_i2c_pins: r-i2c-pins {
pins = "PL0", "PL1";
function = "s_i2c";
bias-pull-up;
};
r_rsb_pins: r-rsb-pins {
pins = "PL0", "PL1";
function = "s_rsb";
drive-strength = <20>;
bias-pull-up;
};
r_uart_pins_a: r-uart-pins {
pins = "PL2", "PL3";
function = "s_uart";
};
};
r_rsb: rsb@1f03400 {
compatible = "allwinner,sun8i-a23-rsb";
reg = <0x01f03400 0x400>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb0_gates 3>;
clock-frequency = <3000000>;
resets = <&apb0_rst 3>;
pinctrl-names = "default";
pinctrl-0 = <&r_rsb_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
};
};
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