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authorPascal Paillet <p.paillet@st.com>2019-10-11 16:05:30 +0200
committerAlexandre Torgue <alexandre.torgue@st.com>2019-10-25 14:28:42 +0200
commit111ef3fdddfefec5f42ab6ee773e9840413e9d14 (patch)
tree404a2f3d74c488ab7f755c97530f1adb62ac4cdf
parentARM: dts: stm32: remove useless interrupt from dsi node for stm32f469 (diff)
downloadlinux-111ef3fdddfefec5f42ab6ee773e9840413e9d14.tar.xz
linux-111ef3fdddfefec5f42ab6ee773e9840413e9d14.zip
ARM: dts: stm32: add PWR regulators support on stm32mp157
This patch adds support of STM32 PWR regulators on stm32mp157c. This replace dummy fixed regulators on stm32mp157c-ed1 and stm32mp157c-dk2. Signed-off-by: Pascal Paillet <p.paillet@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
-rw-r--r--arch/arm/boot/dts/stm32mp157a-avenger96.dts5
-rw-r--r--arch/arm/boot/dts/stm32mp157a-dk1.dts5
-rw-r--r--arch/arm/boot/dts/stm32mp157c-dk2.dts8
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ed1.dts21
-rw-r--r--arch/arm/boot/dts/stm32mp157c.dtsi23
5 files changed, 38 insertions, 24 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index 2e4742c53d04..5f35b0146017 100644
--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -282,6 +282,11 @@
status = "okay";
};
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
&rng1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 1cffe0a7770b..7835d230f69c 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -432,6 +432,11 @@
status = "okay";
};
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
&rng1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts b/arch/arm/boot/dts/stm32mp157c-dk2.dts
index d44a7c6c2e20..d26adcbeba33 100644
--- a/arch/arm/boot/dts/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/stm32mp157c-dk2.dts
@@ -11,14 +11,6 @@
/ {
model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
-
- reg18: reg18 {
- compatible = "regulator-fixed";
- regulator-name = "reg18";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
};
&dsi {
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 3d29b0c553e5..1c424bc6ec88 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -74,22 +74,6 @@
serial0 = &uart4;
};
- reg11: reg11 {
- compatible = "regulator-fixed";
- regulator-name = "reg11";
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- regulator-always-on;
- };
-
- reg18: reg18 {
- compatible = "regulator-fixed";
- regulator-name = "reg18";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
-
sd_switch: regulator-sd_switch {
compatible = "regulator-gpio";
regulator-name = "sd_switch";
@@ -293,6 +277,11 @@
status = "okay";
};
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
&rng1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 9b11654a0a39..e0f3d4c62b4f 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -1079,6 +1079,29 @@
#reset-cells = <1>;
};
+ pwr_regulators: pwr@50001000 {
+ compatible = "st,stm32mp1,pwr-reg";
+ reg = <0x50001000 0x10>;
+
+ reg11: reg11 {
+ regulator-name = "reg11";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ reg18: reg18 {
+ regulator-name = "reg18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ usb33: usb33 {
+ regulator-name = "usb33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+
exti: interrupt-controller@5000d000 {
compatible = "st,stm32mp1-exti", "syscon";
interrupt-controller;