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t8122/t603[0124] PMP support #525

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724e9b9
pmdomain: add pmp-report offsets for t6030,t8122 (untested)
yuyuyureka Jun 28, 2026
9713ea6
arm64: dts: apple: t8122: PMP support (untested)
yuyuyureka Jun 30, 2026
a63bd7e
arm64: dts: apple: t6030: PMP support (untested)
yuyuyureka Jun 30, 2026
853dbae
arm64: dts: apple: t603[124]: PMP support
yuyuyureka Jun 30, 2026
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2 changes: 2 additions & 0 deletions arch/arm64/boot/dts/apple/t6030-pmgr.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -879,6 +879,7 @@
#power-domain-cells = <0>;
#reset-cells = <0>;
label = "pmp";
apple,always-on;
};

ps_pms_sram: power-controller@4d0 {
Expand All @@ -887,6 +888,7 @@
#power-domain-cells = <0>;
#reset-cells = <0>;
label = "pms_sram";
apple,always-on;
};

ps_lw31: power-controller@4d8 {
Expand Down
168 changes: 168 additions & 0 deletions arch/arm64/boot/dts/apple/t6030.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,12 @@
#address-cells = <2>;
#size-cells = <2>;

aliases {
#ifdef APPLE_USE_PMP
pmp = &pmp;
#endif
};

cpus {
#address-cells = <2>;
#size-cells = <0>;
Expand Down Expand Up @@ -727,6 +733,156 @@
#clock-cells = <1>;
};

pmp_dart: iommu@350300000 {
compatible = "apple,t6030-dart", "apple,t8110-dart";
reg = <0x3 0x50300000 0x0 0x4000>;
#iommu-cells = <1>;
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 734 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_pmp>;
};

pmp_report: pmp_report@3503c0000 {
compatible = "apple,t6030-pmp-v2-report";
reg = <0x3 0x503c0000 0x0 0x20000>;
power-domains = <&ps_pms_sram>;
#address-cells = <1>;
#size-cells = <0>;

pmp_report_ane_sys: report@5 {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0x5>;
label = "pmp-ane-sys";
#power-domain-cells = <0>;
power-domains = <&ps_ane_sys>;
status = "disabled";
};

pmp_report_isp_sys: report@6 {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0x6>;
label = "pmp-isp-sys";
#power-domain-cells = <0>;
power-domains = <&ps_isp_sys>;
status = "disabled";
};

pmp_report_disp: report@7 {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0x7>;
label = "pmp-disp";
#power-domain-cells = <0>;
power-domains = <&ps_disp_cpu>;
apple,always-on;
};

pmp_report_dispext0: report@8 {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0x8>;
label = "pmp-dispext0";
#power-domain-cells = <0>;
power-domains = <&ps_dispext0_cpu>;
};

pmp_report_dispext1: report@9 {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0x9>;
label = "pmp-dispext1";
#power-domain-cells = <0>;
power-domains = <&ps_dispext1_cpu>;
};

pmp_report_venc_sys: report@a {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0xa>;
label = "pmp-venc-sys";
#power-domain-cells = <0>;
power-domains = <&ps_venc_sys>;
status = "disabled";
};

pmp_report_avd_sys: report@b {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0xb>;
label = "pmp-avd-sys";
#power-domain-cells = <0>;
power-domains = <&ps_avd_sys>;
status = "disabled";
};

pmp_report_msr: report@c {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0xc>;
label = "pmp-msr";
#power-domain-cells = <0>;
power-domains = <&ps_msr>;
status = "disabled";
};

pmp_report_jpg: report@d {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0xd>;
label = "pmp-jpg";
#power-domain-cells = <0>;
power-domains = <&ps_jpg>;
status = "disabled";
};

pmp_report_scodec: report@e {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0xe>;
label = "pmp-scodec";
#power-domain-cells = <0>;
power-domains = <&ps_scodec>;
status = "disabled";
};

pmp_report_ans: report@10 {
compatible = "apple,t6030-pmp-v2-report-entry",
"apple,t6000-pmp-v2-report-entry";
reg = <0x10>;
label = "pmp-ans";
#power-domain-cells = <0>;
power-domains = <&ps_ans>;
};
};

pmp: pmp@350500000 {
compatible = "apple,t6030-pmp-v2", "apple,t6000-pmp-v2";
reg = <0x3 0x50500000 0x0 0x80000>,
<0x3 0x50c00000 0x0 0x4000>;
reg-names = "pmp", "asc";
mboxes = <&pmp_mbox>;
mbox-names = "mbox";
iommus = <&pmp_dart 0>;
power-domains = <&ps_pmp>;
status = "disabled";
};

pmp_mbox: mbox@350c08000 {
compatible = "apple,t6030-asc-mailbox", "apple,asc-mailbox-v4";
reg = <0x3 0x50c08000 0x0 0x4000>;
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 730 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 731 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 732 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 733 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "send-empty", "send-not-empty",
"recv-empty", "recv-not-empty";
#mbox-cells = <0>;
power-domains = <&ps_pmp>, <&ps_pms_sram>;
};

aic: interrupt-controller@351000000 {
compatible = "apple,t6030-aic3", "apple,t8122-aic3";
#interrupt-cells = <3>;
Expand Down Expand Up @@ -1020,13 +1176,21 @@
"recv-empty", "recv-not-empty";

#mbox-cells = <0>;
#if defined(APPLE_USE_PMP)
power-domains = <&pmp_report_ans>;
#else
power-domains = <&ps_ans>;
#endif
};

sart: sart@38dc50000 {
compatible = "apple,t6030-sart", "apple,t6000-sart";
reg = <0x3 0x8dc50000 0x0 0xc000>;
#if defined(APPLE_USE_PMP)
power-domains = <&pmp_report_ans>;
#else
power-domains = <&ps_ans>;
#endif
};

nvme: nvme@38dcc0000 {
Expand All @@ -1041,7 +1205,11 @@
mboxes = <&ans_mbox>;
apple,sart = <&sart>;

#if defined(APPLE_USE_PMP)
power-domains = <&pmp_report_ans>, <&ps_apcie_sys_st>;
#else
power-domains = <&ps_ans>, <&ps_apcie_sys_st>;
#endif
power-domain-names = "ans", "apcie0";
resets = <&ps_ans>;
};
Expand Down
6 changes: 6 additions & 0 deletions arch/arm64/boot/dts/apple/t6031-base.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,12 @@
#address-cells = <2>;
#size-cells = <2>;

aliases {
#ifdef APPLE_USE_PMP
pmp = &pmp;
#endif
};

cpus {
#address-cells = <2>;
#size-cells = <0>;
Expand Down
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