Files
cubelinux-kernel/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

150 lines
3.0 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Amlogic, Inc. All rights reserved.
*/
#include "meson-g12.dtsi"
/ {
compatible = "amlogic,g12a";
cpus {
#address-cells = <0x2>;
#size-cells = <0x0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
enable-method = "psci";
d-cache-line-size = <32>;
d-cache-size = <0x8000>;
d-cache-sets = <32>;
i-cache-line-size = <32>;
i-cache-size = <0x8000>;
i-cache-sets = <32>;
next-level-cache = <&l2>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
enable-method = "psci";
d-cache-line-size = <32>;
d-cache-size = <0x8000>;
d-cache-sets = <32>;
i-cache-line-size = <32>;
i-cache-size = <0x8000>;
i-cache-sets = <32>;
next-level-cache = <&l2>;
#cooling-cells = <2>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x2>;
enable-method = "psci";
d-cache-line-size = <32>;
d-cache-size = <0x8000>;
d-cache-sets = <32>;
i-cache-line-size = <32>;
i-cache-size = <0x8000>;
i-cache-sets = <32>;
next-level-cache = <&l2>;
#cooling-cells = <2>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x3>;
enable-method = "psci";
d-cache-line-size = <32>;
d-cache-size = <0x8000>;
d-cache-sets = <32>;
i-cache-line-size = <32>;
i-cache-size = <0x8000>;
i-cache-sets = <32>;
next-level-cache = <&l2>;
#cooling-cells = <2>;
};
l2: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
cache-size = <0x80000>; /* L2. 512 KB */
cache-line-size = <64>;
cache-sets = <512>;
};
};
cpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
clock-latency-ns = <50000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <731000>;
};
opp-1398000000 {
opp-hz = /bits/ 64 <1398000000>;
opp-microvolt = <761000>;
};
opp-1512000000 {
opp-hz = /bits/ 64 <1512000000>;
opp-microvolt = <791000>;
};
opp-1608000000 {
opp-hz = /bits/ 64 <1608000000>;
opp-microvolt = <831000>;
};
opp-1704000000 {
opp-hz = /bits/ 64 <1704000000>;
opp-microvolt = <861000>;
};
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <981000>;
};
};
};
&cpu_thermal {
cooling-maps {
map0 {
trip = <&cpu_passive>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
trip = <&cpu_hot>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
&pmu {
compatible = "amlogic,g12a-ddr-pmu";
};