Device tree alignment with Linux kernel v5.19-rc1 with:
- ARM: dts: stm32: add UserPA13 button on stm32mp135f-dk
- ARM: dts: stm32: add blue led (Linux heartbeat) on stm32mp135f-dk
- ARM: dts: stm32: add EXTI interrupt-parent to pinctrl node on stm32mp131
- ARM: dts: stm32: enable RTC support on stm32mp135f-dk
- ARM: dts: stm32: add RTC node on stm32mp131
- ARM: dts: stm32: fix pinctrl node name warnings (MPU soc)
Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
---
arch/arm/dts/stm32mp131.dtsi | 19 ++++++++++++++++++-
arch/arm/dts/stm32mp135f-dk.dts | 29 +++++++++++++++++++++++++++++
2 files changed, 47 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
index 950e172e455..a30989f287e 100644
--- a/arch/arm/dts/stm32mp131.dtsi
+++ b/arch/arm/dts/stm32mp131.dtsi
@@ -75,6 +75,12 @@
compatible = "fixed-clock";
clock-frequency = <99000000>;
};
+
+ clk_rtc_k: clk-rtc-k {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
};
intc: interrupt-controller@a0021000 {
@@ -218,6 +224,15 @@
status = "disabled";
};
+ rtc: rtc@5c004000 {
+ compatible = "st,stm32mp1-rtc";
+ reg = <0x5c004000 0x400>;
+ interrupts-extended = <&exti 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_pclk4>, <&clk_rtc_k>;
+ clock-names = "pclk", "rtc_ck";
+ status = "disabled";
+ };
+
bsec: efuse@5c005000 {
compatible = "st,stm32mp13-bsec";
reg = <0x5c005000 0x400>;
@@ -239,11 +254,13 @@
* Break node order to solve dependency probe issue between
* pinctrl and exti.
*/
- pinctrl: pin-controller@50002000 {
+ pinctrl: pinctrl@50002000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32mp135-pinctrl";
ranges = <0 0x50002000 0x8400>;
+ interrupt-parent = <&exti>;
+ st,syscfg = <&exti 0x60 0xff>;
pins-are-numbered;
gpioa: gpio@50002000 {
diff --git a/arch/arm/dts/stm32mp135f-dk.dts b/arch/arm/dts/stm32mp135f-dk.dts
index ee100d108ea..09d6226d598 100644
--- a/arch/arm/dts/stm32mp135f-dk.dts
+++ b/arch/arm/dts/stm32mp135f-dk.dts
@@ -6,6 +6,9 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
#include "stm32mp135.dtsi"
#include "stm32mp13xf.dtsi"
#include "stm32mp13-pinctrl.dtsi"
@@ -23,6 +26,28 @@
reg = <0xc0000000 0x20000000>;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ user-pa13 {
+ label = "User-PA13";
+ linux,code = <BTN_1>;
+ gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+
vdd_sd: vdd-sd {
compatible = "regulator-fixed";
regulator-name = "vdd_sd";
@@ -37,6 +62,10 @@
status = "okay";
};
+&rtc {
+ status = "okay";
+};
+
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
--
2.25.1
