* [RESEND PATCH] ARM: dts: stm32f429: Add missing USART3 pin config to STM32F469I-DISCO board
@ 2016-11-18 13:13 ` Bruno Herrera
0 siblings, 0 replies; 3+ messages in thread
From: Bruno Herrera @ 2016-11-18 13:13 UTC (permalink / raw)
To: Alexandre Torgue, >,
mark.rutland, linux, linux-arm-kernel, Maxime Coquelin,
devicetree, linux-kernel
Including new STM32 maintainer. Rebased at stm32-dt-for-v4.10-1 and
stm32-dt-for-v4.10-2 branches. It fix the port/pin initialization in
case boot-loader does not configure/initialize the pins.
This patch adds USART3 pin configuration on PB10/PA11 pins
for STM32F469I-DISCO board.
Signed-off-by: Bruno Herrera <bruherrera@gmail.com>
---
arch/arm/boot/dts/stm32f429.dtsi | 13 +++++++++++++
arch/arm/boot/dts/stm32f469-disco.dts | 2 ++
2 files changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 35df462..1d94eba 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -284,6 +284,19 @@
};
};
+ usart3_pins_a: usart3@0 {
+ pins1 {
+ pinmux =
<STM32F429_PB10_FUNC_USART3_TX>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux =
<STM32F429_PB11_FUNC_USART3_RX>;
+ bias-disable;
+ };
+ };
+
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux =
<STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts
b/arch/arm/boot/dts/stm32f469-disco.dts
index e911af8..eb3e638 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -71,5 +71,7 @@
};
&usart3 {
+ pinctrl-0 = <&usart3_pins_a>;
+ pinctrl-names = "default";
status = "okay";
};
--
2.7.4 (Apple Git-66)
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [RESEND PATCH] ARM: dts: stm32f429: Add missing USART3 pin config to STM32F469I-DISCO board
@ 2016-11-18 13:13 ` Bruno Herrera
0 siblings, 0 replies; 3+ messages in thread
From: Bruno Herrera @ 2016-11-18 13:13 UTC (permalink / raw)
To: Alexandre Torgue, >,
mark.rutland-5wv7dgnIgG8, linux-I+IVW8TIWO2tmTQ+vhA3Yw,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
Maxime Coquelin, devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
Including new STM32 maintainer. Rebased at stm32-dt-for-v4.10-1 and
stm32-dt-for-v4.10-2 branches. It fix the port/pin initialization in
case boot-loader does not configure/initialize the pins.
This patch adds USART3 pin configuration on PB10/PA11 pins
for STM32F469I-DISCO board.
Signed-off-by: Bruno Herrera <bruherrera-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/stm32f429.dtsi | 13 +++++++++++++
arch/arm/boot/dts/stm32f469-disco.dts | 2 ++
2 files changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 35df462..1d94eba 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -284,6 +284,19 @@
};
};
+ usart3_pins_a: usart3@0 {
+ pins1 {
+ pinmux =
<STM32F429_PB10_FUNC_USART3_TX>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux =
<STM32F429_PB11_FUNC_USART3_RX>;
+ bias-disable;
+ };
+ };
+
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux =
<STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts
b/arch/arm/boot/dts/stm32f469-disco.dts
index e911af8..eb3e638 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -71,5 +71,7 @@
};
&usart3 {
+ pinctrl-0 = <&usart3_pins_a>;
+ pinctrl-names = "default";
status = "okay";
};
--
2.7.4 (Apple Git-66)
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* [RESEND PATCH] ARM: dts: stm32f429: Add missing USART3 pin config to STM32F469I-DISCO board
@ 2016-11-18 13:13 ` Bruno Herrera
0 siblings, 0 replies; 3+ messages in thread
From: Bruno Herrera @ 2016-11-18 13:13 UTC (permalink / raw)
To: linux-arm-kernel
Including new STM32 maintainer. Rebased at stm32-dt-for-v4.10-1 and
stm32-dt-for-v4.10-2 branches. It fix the port/pin initialization in
case boot-loader does not configure/initialize the pins.
This patch adds USART3 pin configuration on PB10/PA11 pins
for STM32F469I-DISCO board.
Signed-off-by: Bruno Herrera <bruherrera@gmail.com>
---
arch/arm/boot/dts/stm32f429.dtsi | 13 +++++++++++++
arch/arm/boot/dts/stm32f469-disco.dts | 2 ++
2 files changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 35df462..1d94eba 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -284,6 +284,19 @@
};
};
+ usart3_pins_a: usart3 at 0 {
+ pins1 {
+ pinmux =
<STM32F429_PB10_FUNC_USART3_TX>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux =
<STM32F429_PB11_FUNC_USART3_RX>;
+ bias-disable;
+ };
+ };
+
usbotg_hs_pins_a: usbotg_hs at 0 {
pins {
pinmux =
<STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts
b/arch/arm/boot/dts/stm32f469-disco.dts
index e911af8..eb3e638 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -71,5 +71,7 @@
};
&usart3 {
+ pinctrl-0 = <&usart3_pins_a>;
+ pinctrl-names = "default";
status = "okay";
};
--
2.7.4 (Apple Git-66)
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-11-18 13:13 UTC | newest]
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2016-11-18 13:13 [RESEND PATCH] ARM: dts: stm32f429: Add missing USART3 pin config to STM32F469I-DISCO board Bruno Herrera
2016-11-18 13:13 ` Bruno Herrera
2016-11-18 13:13 ` Bruno Herrera
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