From: Ludovic Barre <ludovic.barre@xxxxxx>
This patch adds support of external interrupt (exti) on
all gpio ports of stm32h743.
Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
---
arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
index 76bbd65..df0b441 100644
--- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
@@ -49,6 +49,8 @@
#size-cells = <1>;
compatible = "st,stm32h743-pinctrl";
ranges = <0 0x58020000 0x3000>;
+ interrupt-parent = <&exti>;
+ st,syscfg = <&syscfg 0x8>;
pins-are-numbered;
gpioa: gpio@58020000 {
@@ -57,6 +59,8 @@
reg = <0x0 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOA";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpiob: gpio@58020400 {
@@ -65,6 +69,8 @@
reg = <0x400 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOB";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpioc: gpio@58020800 {
@@ -73,6 +79,8 @@
reg = <0x800 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOC";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpiod: gpio@58020c00 {
@@ -81,6 +89,8 @@
reg = <0xc00 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOD";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpioe: gpio@58021000 {
@@ -89,6 +99,8 @@
reg = <0x1000 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOE";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpiof: gpio@58021400 {
@@ -97,6 +109,8 @@
reg = <0x1400 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOF";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpiog: gpio@58021800 {
@@ -105,6 +119,8 @@
reg = <0x1800 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOG";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpioh: gpio@58021c00 {
@@ -113,6 +129,8 @@
reg = <0x1c00 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOH";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpioi: gpio@58022000 {
@@ -121,6 +139,8 @@
reg = <0x2000 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOI";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpioj: gpio@58022400 {
@@ -129,6 +149,8 @@
reg = <0x2400 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOJ";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpiok: gpio@58022800 {
@@ -137,6 +159,8 @@
reg = <0x2800 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOK";
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
usart1_pins: usart1@0 {
--
2.7.4
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