[PATCH 4/9] arm64: dts: st: update i2c nodes interrupt/wakeup-source in stm32mp251
Alain Volmat
alain.volmat at foss.st.com
Tue Feb 24 07:48:07 PST 2026
Update all i2c nodes with the following properties:
- replace interrupts with interrupts-extended and rely on exti
- add the wakeup-source property
Signed-off-by: Alain Volmat <alain.volmat at foss.st.com>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 8b925ed0d881..673fbc5632e6 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -773,7 +773,7 @@ i2c1: i2c at 40120000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40120000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C1>;
resets = <&rcc I2C1_R>;
#address-cells = <1>;
@@ -784,6 +784,7 @@ i2c1: i2c at 40120000 {
access-controllers = <&rifsc 41>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -791,7 +792,7 @@ i2c2: i2c at 40130000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40130000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C2>;
resets = <&rcc I2C2_R>;
#address-cells = <1>;
@@ -802,6 +803,7 @@ i2c2: i2c at 40130000 {
access-controllers = <&rifsc 42>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -809,7 +811,7 @@ i2c3: i2c at 40140000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40140000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C3>;
resets = <&rcc I2C3_R>;
#address-cells = <1>;
@@ -820,6 +822,7 @@ i2c3: i2c at 40140000 {
access-controllers = <&rifsc 43>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -827,7 +830,7 @@ i2c4: i2c at 40150000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40150000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 24 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C4>;
resets = <&rcc I2C4_R>;
#address-cells = <1>;
@@ -838,6 +841,7 @@ i2c4: i2c at 40150000 {
access-controllers = <&rifsc 44>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -845,7 +849,7 @@ i2c5: i2c at 40160000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40160000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 25 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C5>;
resets = <&rcc I2C5_R>;
#address-cells = <1>;
@@ -856,6 +860,7 @@ i2c5: i2c at 40160000 {
access-controllers = <&rifsc 45>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -863,7 +868,7 @@ i2c6: i2c at 40170000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40170000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 49 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C6>;
resets = <&rcc I2C6_R>;
#address-cells = <1>;
@@ -874,6 +879,7 @@ i2c6: i2c at 40170000 {
access-controllers = <&rifsc 46>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -881,7 +887,7 @@ i2c7: i2c at 40180000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40180000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti1 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C7>;
resets = <&rcc I2C7_R>;
#address-cells = <1>;
@@ -892,6 +898,7 @@ i2c7: i2c at 40180000 {
access-controllers = <&rifsc 47>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
@@ -1473,7 +1480,7 @@ i2c8: i2c at 46040000 {
compatible = "st,stm32mp25-i2c";
reg = <0x46040000 0x400>;
interrupt-names = "event";
- interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti2 25 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CK_KER_I2C8>;
resets = <&rcc I2C8_R>;
#address-cells = <1>;
@@ -1484,6 +1491,7 @@ i2c8: i2c at 46040000 {
access-controllers = <&rifsc 48>;
power-domains = <&CLUSTER_PD>;
i2c-analog-filter;
+ wakeup-source;
status = "disabled";
};
--
2.34.1
More information about the linux-arm-kernel
mailing list