| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 11 Oct 2019 16:05:30 +0200
From: Pascal Paillet <p.paillet@...com>
To: <mcoquelin.stm32@...il.com>, <alexandre.torgue@...com>,
<robh+dt@...nel.org>, <mark.rutland@....com>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <p.paillet@...com>
Subject: [PATCH 1/4] 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@...com>
---
arch/arm/boot/dts/stm32mp157a-avenger96.dts | 5 +++++
arch/arm/boot/dts/stm32mp157a-dk1.dts | 5 +++++
arch/arm/boot/dts/stm32mp157c-dk2.dts | 8 -------
arch/arm/boot/dts/stm32mp157c-ed1.dts | 21 +++++--------------
arch/arm/boot/dts/stm32mp157c.dtsi | 23 +++++++++++++++++++++
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 5ad4cef9e971..26fb7c77092c 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -406,6 +406,11 @@
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 1d426ea8bdaf..1dbcc580e43c 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";
@@ -279,6 +263,11 @@
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@...01000 {
+ 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@...0d000 {
compatible = "st,stm32mp1-exti", "syscon";
interrupt-controller;
--
2.17.1
Powered by blists - more mailing lists