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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx95.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx95.dtsi68
1 files changed, 66 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index 03661e76550f..d10f62eacfe0 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -22,12 +22,27 @@
#address-cells = <1>;
#size-cells = <0>;
+ idle-states {
+ entry-method = "psci";
+
+ cpu_pd_wait: cpu-pd-wait {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010033>;
+ local-timer-stop;
+ entry-latency-us = <10000>;
+ exit-latency-us = <7000>;
+ min-residency-us = <27000>;
+ wakeup-latency-us = <15000>;
+ };
+ };
+
A55_0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX95_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -45,6 +60,7 @@
reg = <0x100>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX95_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -62,6 +78,7 @@
reg = <0x200>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX95_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -79,6 +96,7 @@
reg = <0x300>;
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
power-domains = <&scmi_perf IMX95_PERF_A55>;
power-domain-names = "perf";
i-cache-size = <32768>;
@@ -98,6 +116,7 @@
power-domain-names = "perf";
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
i-cache-size = <32768>;
i-cache-line-size = <64>;
i-cache-sets = <128>;
@@ -115,6 +134,7 @@
power-domain-names = "perf";
enable-method = "psci";
#cooling-cells = <2>;
+ cpu-idle-states = <&cpu_pd_wait>;
i-cache-size = <32768>;
i-cache-line-size = <64>;
i-cache-sets = <128>;
@@ -293,12 +313,17 @@
shmem = <&scmi_buf0>, <&scmi_buf1>;
#address-cells = <1>;
#size-cells = <0>;
+ arm,max-rx-timeout-ms = <5000>;
scmi_devpd: protocol@11 {
reg = <0x11>;
#power-domain-cells = <1>;
};
+ scmi_sys_power: protocol@12 {
+ reg = <0x12>;
+ };
+
scmi_perf: protocol@13 {
reg = <0x13>;
#power-domain-cells = <1>;
@@ -318,6 +343,13 @@
reg = <0x19>;
};
+ scmi_bbm: protocol@81 {
+ reg = <0x81>;
+ };
+
+ scmi_misc: protocol@84 {
+ reg = <0x84>;
+ };
};
};
@@ -334,13 +366,13 @@
trips {
cpu_alert0: trip0 {
- temperature = <85000>;
+ temperature = <105000>;
hysteresis = <2000>;
type = "passive";
};
cpu_crit0: trip1 {
- temperature = <95000>;
+ temperature = <125000>;
hysteresis = <2000>;
type = "critical";
};
@@ -359,6 +391,38 @@
};
};
};
+
+ ana-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&scmi_sensor 0>;
+ trips {
+ ana_alert: trip0 {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ ana_crit0: trip1 {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&ana_alert>;
+ cooling-device =
+ <&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
};
psci {