xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/tango4-smp8758.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun#include "tango4-common.dtsi"
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun/ {
5*4882a593Smuzhiyun	cpus {
6*4882a593Smuzhiyun		#address-cells = <1>;
7*4882a593Smuzhiyun		#size-cells = <0>;
8*4882a593Smuzhiyun		enable-method = "sigma,tango4-smp";
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun		cpu0: cpu@0 {
11*4882a593Smuzhiyun			compatible = "arm,cortex-a9";
12*4882a593Smuzhiyun			next-level-cache = <&l2cc>;
13*4882a593Smuzhiyun			device_type = "cpu";
14*4882a593Smuzhiyun			reg = <0>;
15*4882a593Smuzhiyun			clocks = <&clkgen CPU_CLK>;
16*4882a593Smuzhiyun			clock-latency = <1>;
17*4882a593Smuzhiyun		};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun		cpu1: cpu@1 {
20*4882a593Smuzhiyun			compatible = "arm,cortex-a9";
21*4882a593Smuzhiyun			next-level-cache = <&l2cc>;
22*4882a593Smuzhiyun			device_type = "cpu";
23*4882a593Smuzhiyun			reg = <1>;
24*4882a593Smuzhiyun		};
25*4882a593Smuzhiyun	};
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun	pmu {
28*4882a593Smuzhiyun		compatible = "arm,cortex-a9-pmu";
29*4882a593Smuzhiyun		interrupt-affinity = <&cpu0>, <&cpu1>;
30*4882a593Smuzhiyun		interrupts =
31*4882a593Smuzhiyun			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
32*4882a593Smuzhiyun			<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
33*4882a593Smuzhiyun	};
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun	soc {
36*4882a593Smuzhiyun		cpu_temp: thermal@920100 {
37*4882a593Smuzhiyun			#thermal-sensor-cells = <0>;
38*4882a593Smuzhiyun			compatible = "sigma,smp8758-thermal";
39*4882a593Smuzhiyun			reg = <0x920100 12>;
40*4882a593Smuzhiyun		};
41*4882a593Smuzhiyun	};
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun	thermal-zones {
44*4882a593Smuzhiyun		cpu_thermal: cpu-thermal {
45*4882a593Smuzhiyun			polling-delay = <997>;		/* milliseconds */
46*4882a593Smuzhiyun			polling-delay-passive = <499>;	/* milliseconds */
47*4882a593Smuzhiyun			thermal-sensors = <&cpu_temp>;
48*4882a593Smuzhiyun			trips {
49*4882a593Smuzhiyun				cpu_critical {
50*4882a593Smuzhiyun					temperature = <120000>;
51*4882a593Smuzhiyun					hysteresis = <2500>;
52*4882a593Smuzhiyun					type = "critical";
53*4882a593Smuzhiyun				};
54*4882a593Smuzhiyun			};
55*4882a593Smuzhiyun		};
56*4882a593Smuzhiyun	};
57*4882a593Smuzhiyun};
58