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Allwinner A64 SCPI clock based DT
/*
* Copyright (C) 2016 ARM Ltd.
* based on the Allwinner H3 dtsi:
* Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
*
* 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/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&gic>;
#address-cells = <1>;
#size-cells = <1>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
reg = <0>;
enable-method = "psci";
};
cpu1: cpu@1 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
reg = <1>;
enable-method = "psci";
};
cpu2: cpu@2 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
reg = <2>;
enable-method = "psci";
};
cpu3: cpu@3 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
reg = <3>;
enable-method = "psci";
};
};
pmu {
compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
<&cpu3>;
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
memory {
device_type = "memory";
reg = <0x40000000 0>;
};
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
interrupt-controller;
#interrupt-cells = <3>;
#address-cells = <0>;
reg = <0x01c81000 0x1000>,
<0x01c82000 0x2000>,
<0x01c84000 0x2000>,
<0x01c86000 0x2000>;
interrupts = <GIC_PPI 9
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 14
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 11
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 10
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
mailbox: mbox@0 {
compatible = "arm,smc-mbox";
#mbox-cells = <1>;
identifiers = <0x82000001>;
};
sram: sram@18000{
compatible = "mmio-sram";
reg = <0x18000 0x1b000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x18000 0x1b000>;
cpu_scp_lpri: scp-shmem@0 {
compatible = "mmio-sram";
reg = <0x0 0x200>;
};
cpu_scp_hpri: scp-shmem@200 {
compatible = "mmio-sram";
reg = <0x200 0x200>;
};
};
scpi {
compatible = "arm,scpi";
mboxes = <&mailbox 0>;
shmem = <&cpu_scp_hpri>;
clocks {
compatible = "arm,scpi-clocks";
scpi_clk: scpi_clocks@0 {
compatible = "arm,scpi-variable-clocks";
#clock-cells = <1>;
clock-indices = <0>, <1>,
<2>,
<3>, <4>;
clock-output-names = "mmc0_clk", "mmc1_clk",
"mmc2_clk",
"spi0_clk", "spi1_clk";
};
};
};
osc32k: osc32k_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
clock-output-names = "osc32k";
};
osc24M: osc24M_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
clock-output-names = "osc24M";
};
periph0: periph0_2x_clk {
#clock-cells = <0>;
compatible = "fixed-clocks";
clock-frequency = <1200000000>;
clock-output-names = "periph0_2x";
};
ahb1: ahb1_clk {
#clock-cells = <0>;
compatible = "fixed-clocks";
clock-frequency = <200000000>;
clock-output-names = "ahb1";
};
apb1: apb1_clk {
#clock-cells = <0>;
compatible = "fixed-clocks";
clock-frequency = <100000000>;
clock-output-names = "apb1";
};
apb2: apb2_clk {
#clock-cells = <0>;
compatible = "fixed-clocks";
clock-frequency = <24000000>;
clock-output-names = "apb2";
};
soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
ahb1_gates: clk@01c20060 {
#clock-cells = <1>;
compatible = "allwinner,sun50i-ahb1-gates-clk",
"allwinner,sunxi-simple-gates-clk";
reg = <0x01c20060 0x4>;
clocks = <&ahb1>;
clock-indices = <8>, <9>, <10>;
clock-output-names = "ahb_mmc0", "ahb_mmc1", "ahb_mmc2";
};
apb1_gates: clk@01c20068 {
#clock-cells = <1>;
compatible = "allwinner,sun50i-apb1-gates-clk",
"allwinner,sunxi-simple-gates-clk";
reg = <0x01c20068 0x4>;
clocks = <&apb1>;
clock-indices = <5>;
clock-output-names = "apb1_pio";
};
apb2_gates: clk@01c2006c {
#clock-cells = <1>;
compatible = "allwinner,sun50i-apb2-gates-clk",
"allwinner,sunxi-simple-gates-clk";
reg = <0x01c2006c 0x4>;
clocks = <&apb2>;
clock-indices = <0>, <1>,
<2>, <5>,
<16>, <17>, <18>, <19>, <20>;
clock-output-names = "apb2_i2c0", "apb2_i2c1",
"apb2_i2c2", "apb2_scr",
"apb2_uart0", "apb2_uart1",
"apb2_uart2", "apb2_uart3",
"apb2_uart4";
};
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun50i-a64-mmc",
"allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
clocks = <&ahb1_gates 8>, <&scpi_clk 0>;
clock-names = "ahb", "mmc";
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
mmc1: mmc@1c10000 {
compatible = "allwinner,sun50i-a64-mmc",
"allwinner,sun5i-a13-mmc";
reg = <0x01c10000 0x1000>;
clocks = <&ahb1_gates 9>, <&scpi_clk 1>;
clock-names = "ahb", "mmc";
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
mmc2: mmc@1c11000 {
compatible = "allwinner,sun50i-a64-mmc",
"allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
clocks = <&ahb1_gates 10>, <&scpi_clk 2>;
clock-names = "ahb", "mmc";
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
pio: pinctrl@1c20800 {
compatible = "allwinner,sun50i-a64-pinctrl";
reg = <0x01c20800 0x400>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 5>;
gpio-controller;
#gpio-cells = <3>;
interrupt-controller;
#interrupt-cells = <2>;
uart0_pins_a: uart0@0 {
allwinner,pins = "PB8", "PB9";
allwinner,function = "uart0";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart0_pins_b: uart0@1 {
allwinner,pins = "PF2", "PF3";
allwinner,function = "uart0";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart1_2pins: uart1_2@0 {
allwinner,pins = "PG6", "PG7";
allwinner,function = "uart1";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart1_4pins: uart1_4@0 {
allwinner,pins = "PG6", "PG7", "PG8", "PG9";
allwinner,function = "uart1";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart2_2pins: uart2_2@0 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "uart2";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart2_4pins: uart2_4@0 {
allwinner,pins = "PB0", "PB1", "PB2", "PB3";
allwinner,function = "uart2";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart3_pins_a: uart3@0 {
allwinner,pins = "PD0", "PD1";
allwinner,function = "uart3";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart3_2pins_b: uart3_2@1 {
allwinner,pins = "PH4", "PH5";
allwinner,function = "uart3";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart3_4pins_b: uart3_4@1 {
allwinner,pins = "PH4", "PH5", "PH6", "PH7";
allwinner,function = "uart3";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart4_2pins: uart4_2@0 {
allwinner,pins = "PD2", "PD3";
allwinner,function = "uart4";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart4_4pins: uart4_4@0 {
allwinner,pins = "PD2", "PD3", "PD4", "PD5";
allwinner,function = "uart4";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins: mmc0@0 {
allwinner,pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
allwinner,function = "mmc0";
allwinner,drive = <SUN4I_PINCTRL_30_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_default_cd_pin: mmc0_cd_pin@0 {
allwinner,pins = "PF6";
allwinner,function = "gpio_in";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
mmc1_pins: mmc1@0 {
allwinner,pins = "PG0", "PG1", "PG2", "PG3",
"PG4", "PG5";
allwinner,function = "mmc1";
allwinner,drive = <SUN4I_PINCTRL_30_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc2_pins: mmc2@0 {
allwinner,pins = "PC1", "PC5", "PC6", "PC8",
"PC9", "PC10";
allwinner,function = "mmc2";
allwinner,drive = <SUN4I_PINCTRL_30_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins: i2c0_pins {
allwinner,pins = "PH0", "PH1";
allwinner,function = "i2c0";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins: i2c1_pins {
allwinner,pins = "PH2", "PH3";
allwinner,function = "i2c1";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins: i2c2_pins {
allwinner,pins = "PE14", "PE15";
allwinner,function = "i2c2";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
rmii_pins: rmii_pins {
allwinner,pins = "PD10", "PD11", "PD13", "PD14",
"PD17", "PD18", "PD19", "PD20",
"PD22", "PD23";
allwinner,function = "emac";
allwinner,drive = <SUN4I_PINCTRL_40_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
rgmii_pins: rgmii_pins {
allwinner,pins = "PD8", "PD9", "PD10", "PD11",
"PD12", "PD13", "PD15",
"PD16", "PD17", "PD18", "PD19",
"PD20", "PD21", "PD22", "PD23";
allwinner,function = "emac";
allwinner,drive = <SUN4I_PINCTRL_40_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
spi0_pins: spi0_pins {
allwinner,pins = "PC0", "PC1" ,"PC2";
allwinner,function = "spi0";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
spi0_cs0_pin: spi0_cs0@0 {
allwinner,pins = "PC3";
allwinner,function = "spi0";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
ahb1_rst: reset@1c202c0 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-clock-reset";
reg = <0x01c202c0 0xc>;
};
apb1_rst: reset@1c202d0 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-clock-reset";
reg = <0x01c202d0 0x4>;
};
apb2_rst: reset@1c202d8 {
#reset-cells = <1>;
compatible = "allwinner,sun6i-a31-clock-reset";
reg = <0x01c202d8 0x4>;
};
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 = <&apb2_gates 16>;
resets = <&apb2_rst 16>;
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 = <&apb2_gates 17>;
resets = <&apb2_rst 17>;
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 = <&apb2_gates 18>;
resets = <&apb2_rst 18>;
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 = <&apb2_gates 19>;
resets = <&apb2_rst 19>;
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 = <&apb2_gates 20>;
resets = <&apb2_rst 20>;
status = "disabled";
};
rtc: rtc@1f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
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