[RFC v11 4/4] riscv: dts: microchip: update mpfs gpio interrupts to better match the SoC
Conor Dooley
conor at kernel.org
Fri Feb 27 06:52:30 PST 2026
From: Conor Dooley <conor.dooley at microchip.com>
There are 3 GPIO controllers on this SoC, of which:
- GPIO controller 0 has 14 GPIOs
- GPIO controller 1 has 24 GPIOs
- GPIO controller 2 has 32 GPIOs
All GPIOs are capable of generating interrupts, for a total of 70.
There are only 41 IRQs available however, so a configurable mux is used
to ensure all GPIOs can be used for interrupt generation.
38 of the 41 interrupts are in what the documentation calls "direct
mode", as they provide an exclusive connection from a GPIO to the PLIC.
The 3 remaining interrupts are used to mux the interrupts which do not
have a exclusive connection, one for each GPIO controller.
The mux was overlooked when the bindings and driver were originally
written for the GPIO controllers on Polarfire SoC, and the interrupts
property in the GPIO nodes used to try and convey what the mapping was.
Instead, the mux should be a device in its own right, and the GPIO
controllers should be connected to it, rather than to the PLIC.
Now that a binding exists for that mux, fix the inaccurate description
of the interrupt controller hierarchy.
GPIO controllers 0 and 1 do not have all 32 possible GPIO lines, so
ngpios needs to be set to match the number of lines/interrupts.
The m100pfsevp has conflicting interrupt mappings for controllers 0 and
2, as they cannot both be using an interrupt in "direct mode" at the
same time, so the default replaces this impossible configuration.
Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
---
.../boot/dts/microchip/mpfs-beaglev-fire.dts | 29 +++++++++++++
.../boot/dts/microchip/mpfs-disco-kit.dts | 43 +++++++++++++------
.../dts/microchip/mpfs-icicle-kit-common.dtsi | 37 ++++++++++++----
.../boot/dts/microchip/mpfs-m100pfsevp.dts | 41 ++++++++++++------
.../boot/dts/microchip/mpfs-polarberry.dts | 29 +++++++++++++
.../riscv/boot/dts/microchip/mpfs-sev-kit.dts | 37 ++++++++++++----
.../riscv/boot/dts/microchip/mpfs-tysom-m.dts | 35 ++++++++++++---
arch/riscv/boot/dts/microchip/mpfs.dtsi | 37 ++++++++++++++--
8 files changed, 237 insertions(+), 51 deletions(-)
diff --git a/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts b/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts
index 73afa2d26bb61..7e6449ba91b6a 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts
@@ -163,6 +163,35 @@ imx219_0: endpoint {
};
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
&mac0 {
status = "okay";
phy-mode = "sgmii";
diff --git a/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts
index c068b9bb5bfdf..f769c9d5d7b47 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts
@@ -97,24 +97,10 @@ &core_pwm0 {
};
&gpio1 {
- interrupts = <27>, <28>, <29>, <30>,
- <31>, <32>, <33>, <47>,
- <35>, <36>, <37>, <38>,
- <39>, <40>, <41>, <42>,
- <43>, <44>, <45>, <46>,
- <47>, <48>, <49>, <50>;
status = "okay";
};
&gpio2 {
- interrupts = <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>;
status = "okay";
};
@@ -130,6 +116,35 @@ &ihc {
status = "okay";
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
&mac0 {
phy-mode = "sgmii";
phy-handle = <&phy0>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-common.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-common.dtsi
index e01a216e6c3a8..e25edc5f3b451 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-common.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-common.dtsi
@@ -77,14 +77,6 @@ &core_pwm0 {
};
&gpio2 {
- interrupts = <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>;
status = "okay";
};
@@ -136,6 +128,35 @@ &ihc {
status = "okay";
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
&mac0 {
phy-mode = "sgmii";
phy-handle = <&phy0>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts b/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
index a8d623ee9fa4c..86234968df486 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
@@ -52,11 +52,36 @@ &i2c1 {
status = "okay";
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
&gpio0 {
- interrupts = <13>, <14>, <15>, <16>,
- <17>, <18>, <19>, <20>,
- <21>, <22>, <23>, <24>,
- <25>, <26>;
ngpios = <14>;
status = "okay";
@@ -75,14 +100,6 @@ mmc-sel-hog {
};
&gpio2 {
- interrupts = <13>, <14>, <15>, <16>,
- <17>, <18>, <19>, <20>,
- <21>, <22>, <23>, <24>,
- <25>, <26>, <27>, <28>,
- <29>, <30>, <31>, <32>,
- <33>, <34>, <35>, <36>,
- <37>, <38>, <39>, <40>,
- <41>, <42>, <43>, <44>;
status = "okay";
};
diff --git a/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts b/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts
index ea0808ab10425..510d59153cd07 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts
@@ -30,6 +30,35 @@ ddrc_cache_hi: memory at 1000000000 {
};
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
/*
* phy0 is connected to mac0, but the port itself is on the (optional) carrier
* board.
diff --git a/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts
index f9a8905794383..8f1908a105671 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts
@@ -56,15 +56,36 @@ &i2c0 {
status = "okay";
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
&gpio2 {
- interrupts = <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>,
- <53>, <53>, <53>, <53>;
status = "okay";
};
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
index d1120f5f2c015..bc15530a2979b 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
@@ -69,13 +69,36 @@ hwmon: hwmon at 45 {
};
};
+&irqmux {
+ interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
+ <3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
+ <6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
+ <9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
+ <12 &plic 25>, <13 &plic 26>,
+
+ <32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
+ <35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
+ <38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
+ <41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
+ <44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
+ <47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
+ <50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
+ <53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
+
+ <64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
+ <67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
+ <70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
+ <73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
+ <76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
+ <79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
+ <82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
+ <85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
+ <88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
+ <91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
+ <94 &plic 53>, <95 &plic 53>;
+};
+
&gpio1 {
- interrupts = <27>, <28>, <29>, <30>,
- <31>, <32>, <33>, <47>,
- <35>, <36>, <37>, <38>,
- <39>, <40>, <41>, <42>,
- <43>, <44>, <45>, <46>,
- <47>, <48>, <49>, <50>;
status = "okay";
};
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 5c2963e269b83..4f0d5bdee3da6 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -254,7 +254,17 @@ pdma: dma-controller at 3000000 {
mss_top_sysreg: syscon at 20002000 {
compatible = "microchip,mpfs-mss-top-sysreg", "syscon", "simple-mfd";
reg = <0x0 0x20002000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
#reset-cells = <1>;
+
+ irqmux: interrupt-controller at 54 {
+ compatible = "microchip,mpfs-irqmux";
+ reg = <0x54 0x4>;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x7f>;
+ };
};
sysreg_scb: syscon at 20003000 {
@@ -471,36 +481,57 @@ mac1: ethernet at 20112000 {
gpio0: gpio at 20120000 {
compatible = "microchip,mpfs-gpio";
reg = <0x0 0x20120000 0x0 0x1000>;
- interrupt-parent = <&plic>;
+ interrupt-parent = <&irqmux>;
interrupt-controller;
#interrupt-cells = <1>;
+ interrupts = <0>, <1>, <2>, <3>,
+ <4>, <5>, <6>, <7>,
+ <8>, <9>, <10>, <11>,
+ <12>, <13>;
clocks = <&clkcfg CLK_GPIO0>;
gpio-controller;
#gpio-cells = <2>;
+ ngpios = <14>;
status = "disabled";
};
gpio1: gpio at 20121000 {
compatible = "microchip,mpfs-gpio";
reg = <0x0 0x20121000 0x0 0x1000>;
- interrupt-parent = <&plic>;
+ interrupt-parent = <&irqmux>;
interrupt-controller;
#interrupt-cells = <1>;
+ interrupts = <32>, <33>, <34>, <35>,
+ <36>, <37>, <38>, <39>,
+ <40>, <41>, <42>, <43>,
+ <44>, <45>, <46>, <47>,
+ <48>, <49>, <50>, <51>,
+ <52>, <53>, <54>, <55>;
clocks = <&clkcfg CLK_GPIO1>;
gpio-controller;
#gpio-cells = <2>;
+ ngpios = <24>;
status = "disabled";
};
gpio2: gpio at 20122000 {
compatible = "microchip,mpfs-gpio";
reg = <0x0 0x20122000 0x0 0x1000>;
- interrupt-parent = <&plic>;
+ interrupt-parent = <&irqmux>;
interrupt-controller;
#interrupt-cells = <1>;
+ interrupts = <64>, <65>, <66>, <67>,
+ <68>, <69>, <70>, <71>,
+ <72>, <73>, <74>, <75>,
+ <76>, <77>, <78>, <79>,
+ <80>, <81>, <82>, <83>,
+ <84>, <85>, <86>, <87>,
+ <88>, <89>, <90>, <91>,
+ <92>, <93>, <94>, <95>;
clocks = <&clkcfg CLK_GPIO2>;
gpio-controller;
#gpio-cells = <2>;
+ ngpios = <32>;
status = "disabled";
};
--
2.51.0
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