// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the R-Car M2-N (R8A77930) SoC
*
* Copyright (C) 2014-2015 Renesas Electronics Corporation
*/
#include <dt-bindings/clock/r8a7793-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/r8a7793-sysc.h>
/ {
compatible = "renesas,r8a7793";
#address-cells = <2>;
#size-cells = <2>;
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
i2c4 = &i2c4;
i2c5 = &i2c5;
i2c6 = &i2c6;
i2c7 = &i2c7;
i2c8 = &i2c8;
spi0 = &qspi;
};
/*
* The external audio clocks are configured as 0 Hz fixed frequency
* clocks by default.
* Boards that provide audio clocks should override them.
*/
audio_clk_a: audio_clk_a {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
audio_clk_b: audio_clk_b {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
audio_clk_c: audio_clk_c {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
/* External CAN clock */
can_clk: can {
compatible = "fixed-clock";
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
clock-frequency = <1500000000>;
clocks = <&cpg CPG_CORE R8A7793_CLK_Z>;
power-domains = <&sysc R8A7793_PD_CA15_CPU0>;
enable-method = "renesas,apmu";
voltage-tolerance = <1>; /* 1% */
clock-latency = <300000>; /* 300 us */
/* kHz - uV - OPPs unknown yet */
operating-points = <1500000 1000000>,
<1312500 1000000>,
<1125000 1000000>,
< 937500 1000000>,
< 750000 1000000>,
< 375000 1000000>;
next-level-cache = <&L2_CA15>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <1>;
clock-frequency = <1500000000>;
clocks = <&cpg CPG_CORE R8A7793_CLK_Z>;
power-domains = <&sysc R8A7793_PD_CA15_CPU1>;
enable-method = "renesas,apmu";
voltage-tolerance = <1>; /* 1% */
clock-latency = <300000>; /* 300 us */
/* kHz - uV - OPPs unknown yet */
operating-points = <1500000 1000000>,
<1312500 1000000>,
<1125000 1000000>,
< 937500 1000000>,
< 750000 1000000>,
< 375000 1000000>;
next-level-cache = <&L2_CA15>;
};
L2_CA15: cache-controller-0 {
compatible = "cache";
power-domains = <&sysc R8A7793_PD_CA15_SCU>;
cache-unified;
cache-level = <2>;
};
};
/* External root clock */
ex