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authorGabriel Fernandez <gabriel.fernandez@st.com>2017-03-23 19:35:50 +0300
committerAlexandre TORGUE <alexandre.torgue@st.com>2017-03-23 20:18:22 +0300
commit01e435d23b18621972097bbfb30a55be258b1ea2 (patch)
tree32021479df9301978c8a2d5255e0bd2f2cc91a64 /arch/arm
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
downloadlinux-01e435d23b18621972097bbfb30a55be258b1ea2.tar.xz
ARM: dts: stm32: Enable clocks for STM32F746 MCU
This patch enables clocks for STM32F746 MCU. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/stm32f746.dtsi29
1 files changed, 27 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index f321ffe87144..e05e131d07fe 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -43,6 +43,7 @@
#include "skeleton.dtsi"
#include "armv7-m.dtsi"
#include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
+#include <dt-bindings/clock/stm32fx-clock.h>
/ {
clocks {
@@ -51,6 +52,24 @@
compatible = "fixed-clock";
clock-frequency = <0>;
};
+
+ clk-lse {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ clk-lsi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ };
+
+ clk_i2s_ckin: clk-i2s-ckin {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <48000000>;
+ };
};
soc {
@@ -178,6 +197,11 @@
interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
};
+ pwrcfg: power-config@40007000 {
+ compatible = "syscon";
+ reg = <0x40007000 0x400>;
+ };
+
pin-controller {
#address-cells = <1>;
#size-cells = <1>;
@@ -291,9 +315,10 @@
rcc: rcc@40023800 {
#clock-cells = <2>;
- compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
+ compatible = "st,stm32f746-rcc", "st,stm32-rcc";
reg = <0x40023800 0x400>;
- clocks = <&clk_hse>;
+ clocks = <&clk_hse>, <&clk_i2s_ckin>;
+ st,syscfg = <&pwrcfg>;
};
};
};