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Merge changes from topic "tc0/dts" into integration

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* changes:
  fdts: tc0: add support for cpu-idle-states
  fdts: tc0: Add node for mmc
This commit is contained in:
Madhukar Pappireddy 2020-08-28 17:50:02 +00:00 committed by TrustedFirmware Code Review
commit 90b0cad4b5
1 changed files with 58 additions and 0 deletions
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58
fdts/tc0.dts
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@ -41,12 +41,38 @@
}; };
}; };
/*
* The timings below are just to demonstrate working cpuidle.
* These values may be inaccurate.
*/
idle-states {
entry-method = "arm,psci";
CPU_SLEEP_0: cpu-sleep-0 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
local-timer-stop;
entry-latency-us = <300>;
exit-latency-us = <1200>;
min-residency-us = <2000>;
};
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
};
CPU0:cpu@0 { CPU0:cpu@0 {
device_type = "cpu"; device_type = "cpu";
compatible = "arm,armv8"; compatible = "arm,armv8";
reg = <0x0>; reg = <0x0>;
enable-method = "psci"; enable-method = "psci";
clocks = <&scmi_dvfs 0>; clocks = <&scmi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
}; };
CPU1:cpu@100 { CPU1:cpu@100 {
@ -55,6 +81,7 @@
reg = <0x100>; reg = <0x100>;
enable-method = "psci"; enable-method = "psci";
clocks = <&scmi_dvfs 0>; clocks = <&scmi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
}; };
CPU2:cpu@200 { CPU2:cpu@200 {
@ -63,6 +90,7 @@
reg = <0x200>; reg = <0x200>;
enable-method = "psci"; enable-method = "psci";
clocks = <&scmi_dvfs 0>; clocks = <&scmi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
}; };
CPU3:cpu@300 { CPU3:cpu@300 {
@ -71,6 +99,7 @@
reg = <0x300>; reg = <0x300>;
enable-method = "psci"; enable-method = "psci";
clocks = <&scmi_dvfs 0>; clocks = <&scmi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
}; };
}; };
@ -272,6 +301,35 @@
interrupts = <0 204 4>; interrupts = <0 204 4>;
}; };
sysreg: sysreg@1c010000 {
compatible = "arm,vexpress-sysreg";
reg = <0x0 0x001c010000 0x0 0x1000>;
gpio-controller;
#gpio-cells = <2>;
};
fixed_3v3: v2m-3v3 {
compatible = "regulator-fixed";
regulator-name = "3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
mmci@1c050000 {
compatible = "arm,pl180", "arm,primecell";
reg = <0x0 0x001c050000 0x0 0x1000>;
interrupts = <0 107 0x4>,
<0 108 0x4>;
cd-gpios = <&sysreg 0 0>;
wp-gpios = <&sysreg 1 0>;
bus-width = <8>;
max-frequency = <12000000>;
vmmc-supply = <&fixed_3v3>;
clocks = <&bp_clock24mhz>, <&bp_clock24mhz>;
clock-names = "mclk", "apb_pclk";
};
dp0: display@2cc00000 { dp0: display@2cc00000 {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;