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FROMLIST: v1: Add deepest idle state for x1e80100 and Drop PDC workaround for Purwa #832

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FROMLIST: v1: Add deepest idle state for x1e80100 and Drop PDC workaround for Purwa #832

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36cee5b
FROMLIST: arm64: dts: qcom: x1e80100: Remove interconnect from SCM de…
maulik-k-shah Mar 12, 2026
2e1f438
FROMLIST: arm64: dts: qcom: x1e80100: Add deepest idle state
maulik-k-shah Mar 12, 2026
d0b362e
FROMLIST: arm64: dts: qcom: purwa: Drop the Hamoa workaround for PDC
maulik-k-shah Dec 31, 2025
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19 changes: 14 additions & 5 deletions arch/arm64/boot/dts/qcom/hamoa.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -304,6 +304,14 @@
exit-latency-us = <4000>;
min-residency-us = <7000>;
};

domain_ss3: domain-sleep-0 {
compatible = "domain-idle-state";
arm,psci-suspend-param = <0x0200c354>;
entry-latency-us = <2800>;
exit-latency-us = <4400>;
min-residency-us = <9000>;
};
};
};

Expand Down Expand Up @@ -526,8 +534,7 @@
firmware {
scm: scm {
compatible = "qcom,scm-x1e80100", "qcom,scm";
interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
/* TODO: add interconnects */
qcom,dload-mode = <&tcsr 0x19000>;
};

Expand Down Expand Up @@ -666,7 +673,7 @@

system_pd: power-domain-system {
#power-domain-cells = <0>;
/* TODO: system-wide idle states */
domain-idle-states = <&domain_ss3>;
};

reboot-mode {
Expand Down Expand Up @@ -6764,8 +6771,10 @@

pdc: interrupt-controller@b220000 {
compatible = "qcom,x1e80100-pdc", "qcom,pdc";
reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;

reg = <0 0x0b220000 0 0x30000>,
<0 0x174000f0 0 0x64>,
<0 0x0b2045e8 0 0x4>;
qcom,qmp = <&aoss_qmp>;
qcom,pdc-ranges = <0 480 42>, <42 251 5>,
<47 522 52>, <99 609 32>,
<131 717 12>, <143 816 19>;
Expand Down
4 changes: 4 additions & 0 deletions arch/arm64/boot/dts/qcom/purwa.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -174,6 +174,10 @@
compatible = "qcom,x1p42100-qmp-gen4x4-pcie-phy";
};

&pdc {
compatible = "qcom,x1p42100-pdc", "qcom,pdc";
};

&qfprom {
gpu_speed_bin: gpu-speed-bin@119 {
reg = <0x119 0x2>;
Expand Down