ARM: dts: stm32: add pwm cells to stm32f429

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

Fixes: c0e14fc712d9 ("ARM: dts: stm32: add Timers driver for stm32f429
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/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 4a49544..5c8a826 100644 (file)
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -112,6 +112,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -141,6 +142,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -170,6 +172,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -198,6 +201,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -267,6 +271,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -288,6 +293,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };
@@ -303,6 +309,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };
@@ -448,6 +455,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -469,6 +477,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -602,6 +611,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -623,6 +633,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };
@@ -638,6 +649,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                };