summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@baylibre.com>2024-06-13 10:02:28 +0200
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2024-07-05 14:45:24 +0200
commit710d4f79bd430aec8c2b1edbd54b4370ac0b5f1b (patch)
tree112190f7c51efac9e27b89f37ca02f958d8afc28 /arch/arm/boot
parent3333d21af6fade5215bf0803fd8ef3c4c9d46fd4 (diff)
downloadlinux-710d4f79bd430aec8c2b1edbd54b4370ac0b5f1b.tar.gz
linux-710d4f79bd430aec8c2b1edbd54b4370ac0b5f1b.tar.bz2
linux-710d4f79bd430aec8c2b1edbd54b4370ac0b5f1b.zip
ARM: dts: stm32: Document output pins for PWMs on stm32mp135f-dk
To simplify identifying the pins where the PWM output is routed to, add a comment to each PWM device about the respective pin on the expansion connector. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/st/stm32mp135f-dk.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 970de441fbaa..faccdda588e5 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -374,6 +374,7 @@
/delete-property/dma-names;
status = "disabled";
pwm {
+ /* PWM output on pin 7 of the expansion connector (CN8.7) using TIM3_CH4 func */
pinctrl-0 = <&pwm3_pins_a>;
pinctrl-1 = <&pwm3_sleep_pins_a>;
pinctrl-names = "default", "sleep";
@@ -389,6 +390,7 @@
/delete-property/dma-names;
status = "disabled";
pwm {
+ /* PWM output on pin 31 of the expansion connector (CN8.31) using TIM4_CH2 func */
pinctrl-0 = <&pwm4_pins_a>;
pinctrl-1 = <&pwm4_sleep_pins_a>;
pinctrl-names = "default", "sleep";
@@ -404,6 +406,7 @@
/delete-property/dma-names;
status = "disabled";
pwm {
+ /* PWM output on pin 32 of the expansion connector (CN8.32) using TIM8_CH3 func */
pinctrl-0 = <&pwm8_pins_a>;
pinctrl-1 = <&pwm8_sleep_pins_a>;
pinctrl-names = "default", "sleep";
@@ -417,6 +420,7 @@
&timers14 {
status = "disabled";
pwm {
+ /* PWM output on pin 33 of the expansion connector (CN8.33) using TIM14_CH1 func */
pinctrl-0 = <&pwm14_pins_a>;
pinctrl-1 = <&pwm14_sleep_pins_a>;
pinctrl-names = "default", "sleep";