ARM: dts: stm32: add support of exti on stm32h743 pinctrl

This patch adds support of external interrupt (exti) on
all gpio ports of stm32h743.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
index 65c1cd0..ee5202d 100644 (file)
--- 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 = <&rcc GPIOA_CK>;
                                st,bank-name = "GPIOA";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpiob: gpio@58020400 {
@@ -65,6 +69,8 @@
                                reg = <0x400 0x400>;
                                clocks = <&rcc GPIOB_CK>;
                                st,bank-name = "GPIOB";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpioc: gpio@58020800 {
@@ -73,6 +79,8 @@
                                reg = <0x800 0x400>;
                                clocks = <&rcc GPIOC_CK>;
                                st,bank-name = "GPIOC";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpiod: gpio@58020c00 {
@@ -81,6 +89,8 @@
                                reg = <0xc00 0x400>;
                                clocks = <&rcc GPIOD_CK>;
                                st,bank-name = "GPIOD";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpioe: gpio@58021000 {
@@ -89,6 +99,8 @@
                                reg = <0x1000 0x400>;
                                clocks = <&rcc GPIOE_CK>;
                                st,bank-name = "GPIOE";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpiof: gpio@58021400 {
@@ -97,6 +109,8 @@
                                reg = <0x1400 0x400>;
                                clocks = <&rcc GPIOF_CK>;
                                st,bank-name = "GPIOF";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpiog: gpio@58021800 {
@@ -105,6 +119,8 @@
                                reg = <0x1800 0x400>;
                                clocks = <&rcc GPIOG_CK>;
                                st,bank-name = "GPIOG";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpioh: gpio@58021c00 {
@@ -113,6 +129,8 @@
                                reg = <0x1c00 0x400>;
                                clocks = <&rcc GPIOH_CK>;
                                st,bank-name = "GPIOH";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpioi: gpio@58022000 {
@@ -121,6 +139,8 @@
                                reg = <0x2000 0x400>;
                                clocks = <&rcc GPIOI_CK>;
                                st,bank-name = "GPIOI";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpioj: gpio@58022400 {
@@ -129,6 +149,8 @@
                                reg = <0x2400 0x400>;
                                clocks = <&rcc GPIOJ_CK>;
                                st,bank-name = "GPIOJ";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        gpiok: gpio@58022800 {
@@ -137,6 +159,8 @@
                                reg = <0x2800 0x400>;
                                clocks = <&rcc GPIOK_CK>;
                                st,bank-name = "GPIOK";
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
                        };
 
                        usart1_pins: usart1@0 {