[PATCH 1/3] arm64: dts: st: add usart nodes on stm32mp25

From: Valentin Caron
Date: Mon May 20 2024 - 10:02:08 EST


Update device-tree stm32mp251.dtsi to add some USART features.

Add u(s)art 1, 3, 4, 5, 6, 7, 8, 9 nodes and compatible, interrupts,
clocks, access-controllers properties.

Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 72 ++++++++++++++++++++++++++
1 file changed, 72 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 4b48e4ed2d284..ca60b6bc7834c 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -148,6 +148,33 @@ usart2: serial@400e0000 {
status = "disabled";
};

+ usart3: serial@400f0000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x400f0000 0x400>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART3>;
+ access-controllers = <&rifsc 33>;
+ status = "disabled";
+ };
+
+ uart4: serial@40100000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40100000 0x400>;
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART4>;
+ access-controllers = <&rifsc 34>;
+ status = "disabled";
+ };
+
+ uart5: serial@40110000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40110000 0x400>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART5>;
+ access-controllers = <&rifsc 35>;
+ status = "disabled";
+ };
+
i2c1: i2c@40120000 {
compatible = "st,stm32mp25-i2c";
reg = <0x40120000 0x400>;
@@ -239,6 +266,15 @@ i2c7: i2c@40180000 {
status = "disabled";
};

+ usart6: serial@40220000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40220000 0x400>;
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART6>;
+ access-controllers = <&rifsc 36>;
+ status = "disabled";
+ };
+
spi1: spi@40230000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -275,6 +311,24 @@ spi5: spi@40280000 {
status = "disabled";
};

+ uart9: serial@402c0000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x402c0000 0x400>;
+ interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART9>;
+ access-controllers = <&rifsc 39>;
+ status = "disabled";
+ };
+
+ usart1: serial@40330000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40330000 0x400>;
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_USART1>;
+ access-controllers = <&rifsc 31>;
+ status = "disabled";
+ };
+
spi6: spi@40350000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -299,6 +353,24 @@ spi7: spi@40360000 {
status = "disabled";
};

+ uart7: serial@40370000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40370000 0x400>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART7>;
+ access-controllers = <&rifsc 37>;
+ status = "disabled";
+ };
+
+ uart8: serial@40380000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40380000 0x400>;
+ interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CK_KER_UART8>;
+ access-controllers = <&rifsc 38>;
+ status = "disabled";
+ };
+
spi8: spi@46020000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.25.1