blob: 9747cb3fa03ac5c141b9bf660da3531ca2082def [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-only
/*
* GS101 SoC
*
* Copyright 2019-2023 Google LLC
* Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
*/
#include <dt-bindings/clock/google,gs101.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/soc/samsung,exynos-usi.h>
/ {
compatible = "google,gs101";
#address-cells = <2>;
#size-cells = <1>;
interrupt-parent = <&gic>;
aliases {
pinctrl0 = &pinctrl_gpio_alive;
pinctrl1 = &pinctrl_far_alive;
pinctrl2 = &pinctrl_gsacore;
pinctrl3 = &pinctrl_gsactrl;
pinctrl4 = &pinctrl_peric0;
pinctrl5 = &pinctrl_peric1;
pinctrl6 = &pinctrl_hsi1;
pinctrl7 = &pinctrl_hsi2;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu-map {
cluster0 {
core0 {
cpu = <&cpu0>;
};
core1 {
cpu = <&cpu1>;
};
core2 {
cpu = <&cpu2>;
};
core3 {
cpu = <&cpu3>;
};
};
cluster1 {
core0 {
cpu = <&cpu4>;
};
core1 {
cpu = <&cpu5>;
};
};
cluster2 {
core0 {
cpu = <&cpu6>;
};
core1 {
cpu = <&cpu7>;
};
};
};
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0000>;
enable-method = "psci";
cpu-idle-states = <&ANANKE_CPU_SLEEP>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
cpu1: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0100>;
enable-method = "psci";
cpu-idle-states = <&ANANKE_CPU_SLEEP>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
cpu2: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0200>;
enable-method = "psci";
cpu-idle-states = <&ANANKE_CPU_SLEEP>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
cpu3: cpu@300 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0300>;
enable-method = "psci";
cpu-idle-states = <&ANANKE_CPU_SLEEP>;
capacity-dmips-mhz = <250>;
dynamic-power-coefficient = <70>;
};
cpu4: cpu@400 {
device_type = "cpu";
compatible = "arm,cortex-a76";
reg = <0x0400>;
enable-method = "psci";
cpu-idle-states = <&ENYO_CPU_SLEEP>;
capacity-dmips-mhz = <620>;
dynamic-power-coefficient = <284>;
};
cpu5: cpu@500 {
device_type = "cpu";
compatible = "arm,cortex-a76";
reg = <0x0500>;
enable-method = "psci";
cpu-idle-states = <&ENYO_CPU_SLEEP>;
capacity-dmips-mhz = <620>;
dynamic-power-coefficient = <284>;
};
cpu6: cpu@600 {
device_type = "cpu";
compatible = "arm,cortex-x1";
reg = <0x0600>;
enable-method = "psci";
cpu-idle-states = <&HERA_CPU_SLEEP>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <650>;
};
cpu7: cpu@700 {
device_type = "cpu";
compatible = "arm,cortex-x1";
reg = <0x0700>;
enable-method = "psci";
cpu-idle-states = <&HERA_CPU_SLEEP>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <650>;
};
idle-states {
entry-method = "psci";
ANANKE_CPU_SLEEP: cpu-ananke-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
entry-latency-us = <70>;
exit-latency-us = <160>;
min-residency-us = <2000>;
};
ENYO_CPU_SLEEP: cpu-enyo-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
entry-latency-us = <150>;
exit-latency-us = <190>;
min-residency-us = <2500>;
};
HERA_CPU_SLEEP: cpu-hera-sleep {
idle-state-name = "c2";
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
entry-latency-us = <235>;
exit-latency-us = <220>;
min-residency-us = <3500>;
};
};
};
/* TODO replace with CCF clock */
dummy_clk: clock-3 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <12345>;
clock-output-names = "pclk";
};
/* ect node is required to be present by bootloader */
ect {
};
ext_24_5m: clock-1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-output-names = "oscclk";
};
ext_200m: clock-2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-output-names = "ext-200m";
};
pmu-0 {
compatible = "arm,cortex-a55-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
};
pmu-1 {
compatible = "arm,cortex-a76-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
};
pmu-2 {
compatible = "arm,cortex-x1-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster2>;
};
pmu-3 {
compatible = "arm,dsu-pmu";
interrupts = <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH 0>;
cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
<&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
reserved_memory: reserved-memory {
#address-cells = <2>;
#size-cells = <1>;
ranges;
gsa_reserved_protected: gsa@90200000 {
reg = <0x0 0x90200000 0x400000>;
no-map;
};
tpu_fw_reserved: tpu-fw@93000000 {
reg = <0x0 0x93000000 0x1000000>;
no-map;
};
aoc_reserve: aoc@94000000 {
reg = <0x0 0x94000000 0x03000000>;
no-map;
};
abl_reserved: abl@f8800000 {
reg = <0x0 0xf8800000 0x02000000>;
no-map;
};
dss_log_reserved: dss-log-reserved@fd3f0000 {
reg = <0x0 0xfd3f0000 0x0000e000>;
no-map;
};
debug_kinfo_reserved: debug-kinfo-reserved@fd3fe000 {
reg = <0x0 0xfd3fe000 0x00001000>;
no-map;
};
bldr_log_reserved: bldr-log-reserved@fd800000 {
reg = <0x0 0xfd800000 0x00100000>;
no-map;
};
bldr_log_hist_reserved: bldr-log-hist-reserved@fd900000 {
reg = <0x0 0xfd900000 0x00002000>;
no-map;
};
};
soc: soc@0 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x40000000>;
cmu_misc: clock-controller@10010000 {
compatible = "google,gs101-cmu-misc";
reg = <0x10010000 0x8000>;
#clock-cells = <1>;
clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>,
<&cmu_top CLK_DOUT_CMU_MISC_SSS>;
clock-names = "dout_cmu_misc_bus", "dout_cmu_misc_sss";
};
watchdog_cl0: watchdog@10060000 {
compatible = "google,gs101-wdt";
reg = <0x10060000 0x100>;
interrupts = <GIC_SPI 765 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cmu_misc CLK_GOUT_MISC_WDT_CLUSTER0_PCLK>,
<&ext_24_5m>;
clock-names = "watchdog", "watchdog_src";
samsung,syscon-phandle = <&pmu_system_controller>;
samsung,cluster-index = <0>;
status = "disabled";
};
watchdog_cl1: watchdog@10070000 {
compatible = "google,gs101-wdt";
reg = <0x10070000 0x100>;
interrupts = <GIC_SPI 766 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cmu_misc CLK_GOUT_MISC_WDT_CLUSTER1_PCLK>,
<&ext_24_5m>;
clock-names = "watchdog", "watchdog_src";
samsung,syscon-phandle = <&pmu_system_controller>;
samsung,cluster-index = <1>;
status = "disabled";
};
gic: interrupt-controller@10400000 {
compatible = "arm,gic-v3";
#interrupt-cells = <4>;
interrupt-controller;
reg = <0x10400000 0x10000>, /* GICD */
<0x10440000 0x100000>;/* GICR * 8 */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
ppi-partitions {
ppi_cluster0: interrupt-partition-0 {
affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
};
ppi_cluster1: interrupt-partition-1 {
affinity = <&cpu4 &cpu5>;
};
ppi_cluster2: interrupt-partition-2 {
affinity = <&cpu6 &cpu7>;
};
};
};
sysreg_peric0: syscon@10820000 {
compatible = "google,gs101-peric0-sysreg", "syscon";
reg = <0x10820000 0x10000>;
};
pinctrl_peric0: pinctrl@10840000 {
compatible = "google,gs101-pinctrl";
reg = <0x10840000 0x00001000>;
interrupts = <GIC_SPI 625 IRQ_TYPE_LEVEL_HIGH 0>;
};
usi_uart: usi@10a000c0 {
compatible = "google,gs101-usi",
"samsung,exynos850-usi";
reg = <0x10a000c0 0x20>;
ranges;
#address-cells = <1>;
#size-cells = <1>;
clocks = <&dummy_clk>, <&dummy_clk>;
clock-names = "pclk", "ipclk";
samsung,sysreg = <&sysreg_peric0 0x1020>;
samsung,mode = <USI_V2_UART>;
status = "disabled";
serial_0: serial@10a00000 {
compatible = "google,gs101-uart";
reg = <0x10a00000 0xc0>;
reg-io-width = <4>;
interrupts = <GIC_SPI 634
IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&dummy_clk 0>, <&dummy_clk 0>;
clock-names = "uart", "clk_uart_baud0";
samsung,uart-fifosize = <256>;
status = "disabled";
};
};
sysreg_peric1: syscon@10c20000 {
compatible = "google,gs101-peric1-sysreg", "syscon";
reg = <0x10c20000 0x10000>;
};
pinctrl_peric1: pinctrl@10c40000 {
compatible = "google,gs101-pinctrl";
reg = <0x10c40000 0x00001000>;
interrupts = <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH 0>;
};
pinctrl_hsi1: pinctrl@11840000 {
compatible = "google,gs101-pinctrl";
reg = <0x11840000 0x00001000>;
interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH 0>;
};
pinctrl_hsi2: pinctrl@14440000 {
compatible = "google,gs101-pinctrl";
reg = <0x14440000 0x00001000>;
interrupts = <GIC_SPI 503 IRQ_TYPE_LEVEL_HIGH 0>;
};
cmu_apm: clock-controller@17400000 {
compatible = "google,gs101-cmu-apm";
reg = <0x17400000 0x8000>;
#clock-cells = <1>;
clocks = <&ext_24_5m>;
clock-names = "oscclk";
};
sysreg_apm: syscon@174204e0 {
compatible = "google,gs101-apm-sysreg", "syscon";
reg = <0x174204e0 0x1000>;
};
pmu_system_controller: system-controller@17460000 {
compatible = "google,gs101-pmu", "syscon";
reg = <0x17460000 0x10000>;
};
pinctrl_gpio_alive: pinctrl@174d0000 {
compatible = "google,gs101-pinctrl";
reg = <0x174d0000 0x00001000>;
wakeup-interrupt-controller {
compatible = "google,gs101-wakeup-eint",
"samsung,exynos850-wakeup-eint",
"samsung,exynos7-wakeup-eint";
};
};
pinctrl_far_alive: pinctrl@174e0000 {
compatible = "google,gs101-pinctrl";
reg = <0x174e0000 0x00001000>;
wakeup-interrupt-controller {
compatible = "google,gs101-wakeup-eint",
"samsung,exynos850-wakeup-eint",
"samsung,exynos7-wakeup-eint";
};
};
pinctrl_gsactrl: pinctrl@17940000 {
compatible = "google,gs101-pinctrl";
reg = <0x17940000 0x00001000>;
};
pinctrl_gsacore: pinctrl@17a80000 {
compatible = "google,gs101-pinctrl";
reg = <0x17a80000 0x00001000>;
};
cmu_top: clock-controller@1e080000 {
compatible = "google,gs101-cmu-top";
reg = <0x1e080000 0x8000>;
#clock-cells = <1>;
clocks = <&ext_24_5m>;
clock-names = "oscclk";
};
};
timer {
compatible = "arm,armv8-timer";
interrupts =
<GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW) 0>;
};
};
#include "gs101-pinctrl.dtsi"