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Date: Thu, 28 May 2020 09:40:02 +0200
From: Erwan Le Ray <erwan.leray@...com>
To: Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
CC: <linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Erwan Le Ray <erwan.leray@...com>,
Fabrice Gasnier <fabrice.gasnier@...com>
Subject: [PATCH 1/2] ARM: dts: stm32: fix uart nodes ordering in stm32mp15-pinctrl
Fix usart and uart nodes ordering. Several usart nodes didn't respect
expecting ordering.
Fixes: 077e0638fc83 ("ARM: dts: stm32: Add alternate pinmux for USART2 pins on stm32mp15")
Signed-off-by: Erwan Le Ray <erwan.leray@...com>
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 7cf535dc05f5..5ff1323236e1 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1574,67 +1574,6 @@
};
};
- usart2_pins_a: usart2-0 {
- pins1 {
- pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
- <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
- bias-disable;
- drive-push-pull;
- slew-rate = <0>;
- };
- pins2 {
- pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
- <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
- bias-disable;
- };
- };
-
- usart2_sleep_pins_a: usart2-sleep-0 {
- pins {
- pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
- <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
- <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
- <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
- };
- };
-
- usart2_pins_b: usart2-1 {
- pins1 {
- pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
- <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
- bias-disable;
- drive-push-pull;
- slew-rate = <0>;
- };
- pins2 {
- pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
- <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
- bias-disable;
- };
- };
-
- usart2_sleep_pins_b: usart2-sleep-1 {
- pins {
- pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
- <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
- <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
- <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
- };
- };
-
- usart3_pins_a: usart3-0 {
- pins1 {
- pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
- bias-disable;
- drive-push-pull;
- slew-rate = <0>;
- };
- pins2 {
- pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
- bias-disable;
- };
- };
-
uart4_pins_a: uart4-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
@@ -1732,6 +1671,67 @@
};
};
+ usart2_pins_a: usart2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
+ <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
+ bias-disable;
+ };
+ };
+
+ usart2_sleep_pins_a: usart2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
+
+ usart2_pins_b: usart2-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+ <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
+ <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
+ bias-disable;
+ };
+ };
+
+ usart2_sleep_pins_b: usart2-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
+
+ usart3_pins_a: usart3-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
+ bias-disable;
+ };
+ };
+
usbotg_hs_pins_a: usbotg-hs-0 {
pins {
pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */
--
2.17.1
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