dts/arm/st: h7: Add clocks nodes
Add clock nodes for stm32h7 devices.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
diff --git a/dts/arm/st/h7/stm32h7.dtsi b/dts/arm/st/h7/stm32h7.dtsi
index aa2ac2a..4d67420 100644
--- a/dts/arm/st/h7/stm32h7.dtsi
+++ b/dts/arm/st/h7/stm32h7.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/memory-controller/stm32-fmc-sdram.h>
+#include <freq.h>
/ {
chosen {
@@ -38,6 +39,62 @@
};
};
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk_hse: clk-hse {
+ #clock-cells = <0>;
+ compatible = "st,stm32-hse-clock";
+ /* H7 clock driver may not always need this value */
+ /* but it is required by the binding */
+ clock-frequency = <DT_FREQ_M(25)>;
+ status = "disabled";
+ };
+
+ clk_hsi: clk-hsi {
+ #clock-cells = <0>;
+ compatible = "st,stm32h7-hsi-clock";
+ clock-frequency = <DT_FREQ_M(64)>;
+ status = "disabled";
+ };
+
+ clk_csi: clk-csi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <DT_FREQ_M(4)>;
+ status = "disabled";
+ };
+
+ clk_lse: clk-lse {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ status = "disabled";
+ };
+
+ clk_lsi: clk-lsi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <DT_FREQ_K(32)>;
+ status = "disabled";
+ };
+
+ pll: pll@0 {
+ #clock-cells = <0>;
+ compatible = "st,stm32h7-pll-clock";
+ reg = <0>;
+ status = "disabled";
+ };
+
+ pll3: pll@2 {
+ #clock-cells = <0>;
+ compatible = "st,stm32h7-pll-clock";
+ reg = <1>;
+ status = "disabled";
+ };
+ };
+
soc {
flash: flash-controller@52002000 {
compatible = "st,stm32h7-flash-controller";
@@ -51,7 +108,7 @@
};
rcc: rcc@58024400 {
- compatible = "st,stm32-rcc";
+ compatible = "st,stm32h7-rcc";
#clock-cells = <2>;
reg = <0x58024400 0x400>;
};
