2023-03-28 15:43:20

by Valentin Caron

Subject: [PATCH v2 3/6] ARM: dts: stm32: clean uart aliases on stm32mp15xx-exx boards

Remove duplicates and clean uart aliases.
Uart aliases and uart pins should be declared and associated to
uart instance at the same time.

Put also aliases node above chosen node as same as stm32mp157c-dk2.dts.

Signed-off-by: Valentin Caron <[email protected]>
---
arch/arm/boot/dts/stm32mp157c-ed1.dts | 8 ++++----
arch/arm/boot/dts/stm32mp157c-ev1.dts | 9 ++++-----
2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index b1eb688a278a..2dfde6292668 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -16,6 +16,10 @@ / {
model = "STMicroelectronics STM32MP157C eval daughter";
compatible = "st,stm32mp157c-ed1", "st,stm32mp157";

+ aliases {
+ serial0 = &uart4;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -72,10 +76,6 @@ gpu_reserved: gpu@e8000000 {
};
};

- aliases {
- serial0 = &uart4;
- };
-
sd_switch: regulator-sd_switch {
compatible = "regulator-gpio";
regulator-name = "sd_switch";
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 542226cfcfdf..ba8e9d9a42fa 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -14,16 +14,15 @@ / {
model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157";

- chosen {
- stdout-path = "serial0:115200n8";
- };
-
aliases {
- serial0 = &uart4;
serial1 = &usart3;
ethernet0 = &ethernet0;
};

+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
clocks {
clk_ext_camera: clk-ext-camera {
#clock-cells = <0>;
--
2.25.1