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Message-ID: <1491577811-26989-5-git-send-email-alexandre.torgue@st.com>
Date: Fri, 7 Apr 2017 17:10:11 +0200
From: Alexandre TORGUE <alexandre.torgue@...com>
To: Linus Walleij <linus.walleij@...aro.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Patrice Chotard <patrice.chotard@...com>,
Paul Gortmaker <paul.gortmaker@...driver.com>,
Rob Herring <robh+dt@...nel.org>
CC: <linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>
Subject: [PATCH 4/4] ARM: dts: stm32: Set gpio controller also as interrupt controller
This patch set each gpio controller as a interrupt controller. User who
wants to use gpio as interrupt will have choice to use either "gpiolib"
interface or "common" interrupt interface.
Signed-off-by: Alexandre TORGUE <alexandre.torgue@...com>
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index ee0da97..12c6b70 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -555,6 +555,8 @@
gpioa: gpio@...20000 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x0 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
st,bank-name = "GPIOA";
@@ -563,6 +565,8 @@
gpiob: gpio@...20400 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
st,bank-name = "GPIOB";
@@ -571,6 +575,8 @@
gpioc: gpio@...20800 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
st,bank-name = "GPIOC";
@@ -579,6 +585,8 @@
gpiod: gpio@...20c00 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
st,bank-name = "GPIOD";
@@ -587,6 +595,8 @@
gpioe: gpio@...21000 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
st,bank-name = "GPIOE";
@@ -595,6 +605,8 @@
gpiof: gpio@...21400 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
st,bank-name = "GPIOF";
@@ -603,6 +615,8 @@
gpiog: gpio@...21800 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
st,bank-name = "GPIOG";
@@ -611,6 +625,8 @@
gpioh: gpio@...21c00 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
st,bank-name = "GPIOH";
@@ -619,6 +635,8 @@
gpioi: gpio@...22000 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
st,bank-name = "GPIOI";
@@ -627,6 +645,8 @@
gpioj: gpio@...22400 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
st,bank-name = "GPIOJ";
@@ -635,6 +655,8 @@
gpiok: gpio@...22800 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
st,bank-name = "GPIOK";
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index f321ffe..8f2525f 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -190,6 +190,8 @@
gpioa: gpio@...20000 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x0 0x400>;
clocks = <&rcc 0 256>;
st,bank-name = "GPIOA";
@@ -198,6 +200,8 @@
gpiob: gpio@...20400 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x400 0x400>;
clocks = <&rcc 0 257>;
st,bank-name = "GPIOB";
@@ -206,6 +210,8 @@
gpioc: gpio@...20800 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x800 0x400>;
clocks = <&rcc 0 258>;
st,bank-name = "GPIOC";
@@ -214,6 +220,8 @@
gpiod: gpio@...20c00 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&rcc 0 259>;
st,bank-name = "GPIOD";
@@ -222,6 +230,8 @@
gpioe: gpio@...21000 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&rcc 0 260>;
st,bank-name = "GPIOE";
@@ -230,6 +240,8 @@
gpiof: gpio@...21400 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&rcc 0 261>;
st,bank-name = "GPIOF";
@@ -238,6 +250,8 @@
gpiog: gpio@...21800 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&rcc 0 262>;
st,bank-name = "GPIOG";
@@ -246,6 +260,8 @@
gpioh: gpio@...21c00 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&rcc 0 263>;
st,bank-name = "GPIOH";
@@ -254,6 +270,8 @@
gpioi: gpio@...22000 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&rcc 0 264>;
st,bank-name = "GPIOI";
@@ -262,6 +280,8 @@
gpioj: gpio@...22400 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&rcc 0 265>;
st,bank-name = "GPIOJ";
@@ -270,6 +290,8 @@
gpiok: gpio@...22800 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&rcc 0 266>;
st,bank-name = "GPIOK";
--
1.9.1
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