[PATCH 4/7] arm64: dts: st: add D1 domain for STM32MP25 family
From: Patrick Delaunay
Date: Wed Nov 04 2026 - 09:06:12 EST
Add the D1 power domain for devices that require the Cortex-A35
cluster to remain in Run1. Keep S2Idle wake-up handling on the
EXTI1/RET_PD path.
Signed-off-by: Patrick Delaunay <patrick.delaunay@xxxxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 110 +++++++++++++++----------
arch/arm64/boot/dts/st/stm32mp253.dtsi | 3 +-
arch/arm64/boot/dts/st/stm32mp255.dtsi | 2 +-
3 files changed, 69 insertions(+), 46 deletions(-)
diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index bf1542818be2..d5204d88344f 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -152,6 +152,12 @@ v2m0: v2m@48090000 {
};
};
+ d1_pd: power-domain-d1 {
+ compatible = "st,stm32mp-pm-domain";
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ };
+
psci {
compatible = "arm,psci-1.0";
method = "smc";
@@ -209,6 +215,7 @@ hpdma: dma-controller@40400000 {
<GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk CK_SCMI_HPDMA1>;
+ power-domains = <&RET_PD>;
#dma-cells = <3>;
};
@@ -232,6 +239,7 @@ hpdma2: dma-controller@40410000 {
<GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk CK_SCMI_HPDMA2>;
+ power-domains = <&RET_PD>;
#dma-cells = <3>;
};
@@ -255,6 +263,7 @@ hpdma3: dma-controller@40420000 {
<GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scmi_clk CK_SCMI_HPDMA3>;
+ power-domains = <&RET_PD>;
#dma-cells = <3>;
};
@@ -273,7 +282,7 @@ ommanager: ommanager@40500000 {
<&scmi_reset RST_SCMI_OSPI2>;
reset-names = "omm", "ospi1", "ospi2";
access-controllers = <&rifsc 111>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
#address-cells = <2>;
#size-cells = <1>;
st,syscfg-amcr = <&syscfg 0x2c00 0x7>;
@@ -290,7 +299,7 @@ ospi1: spi@0 {
resets = <&scmi_reset RST_SCMI_OSPI1>,
<&scmi_reset RST_SCMI_OSPI1DLL>;
access-controllers = <&rifsc 74>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
st,syscfg-dlyb = <&syscfg 0x1000>;
status = "disabled";
};
@@ -306,7 +315,7 @@ ospi2: spi@1 {
resets = <&scmi_reset RST_SCMI_OSPI2>,
<&scmi_reset RST_SCMI_OSPI2DLL>;
access-controllers = <&rifsc 75>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
st,syscfg-dlyb = <&syscfg 0x1400>;
status = "disabled";
};
@@ -330,7 +339,7 @@ timers2: timer@40000000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 1>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -361,7 +370,7 @@ timers3: timer@40010000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 2>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -392,7 +401,7 @@ timers4: timer@40020000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 3>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -423,7 +432,7 @@ timers5: timer@40030000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 4>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -454,7 +463,7 @@ timers6: timer@40040000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 5>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -479,7 +488,7 @@ timers7: timer@40050000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 6>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -504,7 +513,7 @@ timers12: timer@40060000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 10>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -535,7 +544,7 @@ timers13: timer@40070000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 11>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -566,7 +575,7 @@ timers14: timer@40080000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 12>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -686,7 +695,7 @@ spi2: spi@400b0000 {
<&hpdma 52 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 23>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -717,7 +726,7 @@ spi3: spi@400c0000 {
<&hpdma 54 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 24>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -744,6 +753,7 @@ usart2: serial@400e0000 {
<&hpdma 12 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 32>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -756,6 +766,7 @@ usart3: serial@400f0000 {
<&hpdma 14 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 33>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -768,6 +779,7 @@ uart4: serial@40100000 {
<&hpdma 16 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 34>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -780,6 +792,7 @@ uart5: serial@40110000 {
<&hpdma 18 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 35>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -796,7 +809,7 @@ i2c1: i2c@40120000 {
<&hpdma 28 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 41>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -815,7 +828,7 @@ i2c2: i2c@40130000 {
<&hpdma 31 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 42>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -834,7 +847,7 @@ i2c3: i2c@40140000 {
<&hpdma 34 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 43>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -853,7 +866,7 @@ i2c4: i2c@40150000 {
<&hpdma 37 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 44>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -872,7 +885,7 @@ i2c5: i2c@40160000 {
<&hpdma 40 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 45>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -891,7 +904,7 @@ i2c6: i2c@40170000 {
<&hpdma 43 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 46>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -910,7 +923,7 @@ i2c7: i2c@40180000 {
<&hpdma 46 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 47>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -926,7 +939,7 @@ timers10: timer@401c0000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 8>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -957,7 +970,7 @@ timers11: timer@401d0000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 9>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -991,7 +1004,7 @@ timers1: timer@40200000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 0>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -1025,7 +1038,7 @@ timers8: timer@40210000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 7>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -1055,6 +1068,7 @@ usart6: serial@40220000 {
<&hpdma 20 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 36>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1085,7 +1099,7 @@ spi1: spi@40230000 {
<&hpdma 50 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 22>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1101,7 +1115,7 @@ spi4: spi@40240000 {
<&hpdma 56 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 25>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1115,7 +1129,7 @@ timers15: timer@40250000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 13>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -1146,7 +1160,7 @@ timers16: timer@40260000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 14>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -1177,7 +1191,7 @@ timers17: timer@40270000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 15>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -1210,7 +1224,7 @@ spi5: spi@40280000 {
<&hpdma 58 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 26>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1325,6 +1339,7 @@ uart9: serial@402c0000 {
<&hpdma 26 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 39>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1341,7 +1356,7 @@ timers20: timer@40320000 {
#address-cells = <1>;
#size-cells = <0>;
access-controllers = <&rifsc 16>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
counter {
@@ -1371,6 +1386,7 @@ usart1: serial@40330000 {
<&hpdma 10 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 31>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1420,7 +1436,7 @@ spi6: spi@40350000 {
<&hpdma 60 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 27>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1436,7 +1452,7 @@ spi7: spi@40360000 {
<&hpdma 62 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 28>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1449,6 +1465,7 @@ uart7: serial@40370000 {
<&hpdma 22 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 37>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1461,6 +1478,7 @@ uart8: serial@40380000 {
<&hpdma 24 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 38>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1474,7 +1492,7 @@ dcmi: dcmi@404a0000 {
dmas = <&hpdma 137 0x60 0x00003012>;
dma-names = "tx";
access-controllers = <&rifsc 88>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1500,7 +1518,7 @@ spi8: spi@46020000 {
<&hpdma 172 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 29>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1517,7 +1535,7 @@ i2c8: i2c@46040000 {
<&hpdma 169 0x20 0x3021>;
dma-names = "rx", "tx";
access-controllers = <&rifsc 48>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
i2c-analog-filter;
wakeup-source;
status = "disabled";
@@ -1649,7 +1667,7 @@ csi: csi@48020000 {
<&rcc CK_KER_CSIPHY>;
clock-names = "pclk", "txesc", "csi2phy";
access-controllers = <&rifsc 86>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1661,7 +1679,7 @@ dcmipp: dcmipp@48030000 {
clocks = <&rcc CK_BUS_DCMIPP>, <&rcc CK_KER_CSI>;
clock-names = "kclk", "mclk";
access-controllers = <&rifsc 87>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1674,7 +1692,7 @@ combophy: phy@480c0000 {
resets = <&rcc USB3PCIEPHY_R>;
reset-names = "phy";
access-controllers = <&rifsc 67>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
wakeup-source;
interrupts-extended = <&exti1 45 IRQ_TYPE_EDGE_FALLING>;
status = "disabled";
@@ -1692,7 +1710,7 @@ sdmmc1: mmc@48220000 {
cap-mmc-highspeed;
max-frequency = <120000000>;
access-controllers = <&rifsc 76>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1708,7 +1726,7 @@ sdmmc2: mmc@48230000 {
cap-mmc-highspeed;
max-frequency = <166000000>;
access-controllers = <&rifsc 77>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1724,6 +1742,7 @@ sdmmc3: mmc@48240000 {
cap-mmc-highspeed;
max-frequency = <166000000>;
access-controllers = <&rifsc 78>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1753,6 +1772,7 @@ ethernet1: ethernet@482c0000 {
snps,tso;
st,syscon = <&syscfg 0x3000>;
access-controllers = <&rifsc 60>;
+ power-domains = <&d1_pd>;
status = "disabled";
mtl_rx_setup_1: rx-queues-config {
@@ -1784,6 +1804,7 @@ usbh_ohci: usb@482e0000 {
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb2_phy1>;
phy-names = "usb";
+ power-domains = <&d1_pd>;
resets = <&rcc USBH_R>;
status = "disabled";
};
@@ -1797,6 +1818,7 @@ usbh_ehci: usb@482f0000 {
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb2_phy1>;
phy-names = "usb";
+ power-domains = <&d1_pd>;
resets = <&rcc USBH_R>;
status = "disabled";
};
@@ -1828,7 +1850,7 @@ pcie_ep: pcie-ep@48400000 {
resets = <&rcc PCIE_R>;
phys = <&combophy PHY_TYPE_PCIE>;
access-controllers = <&rifsc 68>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -1854,7 +1876,7 @@ pcie_rc: pcie@48400000 {
resets = <&rcc PCIE_R>;
msi-parent = <&v2m0>;
access-controllers = <&rifsc 68>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
pcie@0,0 {
diff --git a/arch/arm64/boot/dts/st/stm32mp253.dtsi b/arch/arm64/boot/dts/st/stm32mp253.dtsi
index 19b3e55a4414..8562f13e5284 100644
--- a/arch/arm64/boot/dts/st/stm32mp253.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp253.dtsi
@@ -56,7 +56,7 @@ m_can1: can@402d0000 {
resets = <&rcc FDCAN_R>;
bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
access-controllers = <&rifsc 56>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
@@ -86,6 +86,7 @@ ethernet2: ethernet@482d0000 {
snps,tso;
st,syscon = <&syscfg 0x3400>;
access-controllers = <&rifsc 61>;
+ power-domains = <&d1_pd>;
status = "disabled";
mtl_rx_setup_2: rx-queues-config {
diff --git a/arch/arm64/boot/dts/st/stm32mp255.dtsi b/arch/arm64/boot/dts/st/stm32mp255.dtsi
index 7a598f53a2a0..003024eb2fc7 100644
--- a/arch/arm64/boot/dts/st/stm32mp255.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp255.dtsi
@@ -20,7 +20,7 @@ lvds: lvds@48060000 {
clock-names = "pclk", "ref";
resets = <&rcc LVDS_R>;
access-controllers = <&rifsc 84>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&d1_pd>;
status = "disabled";
};
--
2.43.0