ARM: dts: stm32: add pwm cells to stm32mp157c

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

Fixes: 61fc211c484d ("ARM: dts: stm32: add timers support to stm32mp157c")

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/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index b27aff0..c21dd9f 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -139,6 +139,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -167,6 +168,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -193,6 +195,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -221,6 +224,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -278,6 +282,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -299,6 +304,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -320,6 +326,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -573,6 +580,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -603,6 +611,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -676,6 +685,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
 
@@ -700,6 +710,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };
                        timer@15 {
@@ -723,6 +734,7 @@
 
                        pwm {
                                compatible = "st,stm32-pwm";
+                               #pwm-cells = <3>;
                                status = "disabled";
                        };