ARM: dts: stm32: add pwm cells to stm32f746

STM32 Timers support generic 3 cells PWM to encode PWM number, period and
polarity.

Fixes: 9bd7b77af8e4 ("ARM: dts: stm32: add Timers driver for stm32f746
MCU")

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index a25b700..d26f93f 100644 (file)
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -94,6 +94,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -123,6 +124,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -152,6 +154,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -180,6 +183,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -249,6 +253,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -270,6 +275,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };
@@ -285,6 +291,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };
@@ -419,6 +426,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -440,6 +448,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -512,6 +521,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -533,6 +543,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };
@@ -548,6 +559,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };