lkml.org 
[lkml]   [2023]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5/7] ARM: dts: stm32: add uart nodes on stm32mp13
Date
Update device-tree stm32mp131.dtsi to add some uart features.

On uart 1, 2, 3, 5, 6, 7, 8 nodes, add compabible, exti interrupts, clock,
reset properties, dma config.

On uart 4 node, only add dma configuration and use exti interrupt.

Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
---
arch/arm/boot/dts/stm32mp131.dtsi | 97 ++++++++++++++++++++++++++++++-
1 file changed, 96 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 5949473cbbfd..9ea61687f023 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -397,12 +397,42 @@ spdifrx: audio-controller@4000d000 {
status = "disabled";
};

+ usart3: serial@4000f000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x4000f000 0x400>;
+ interrupts-extended = <&exti 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART3_K>;
+ resets = <&rcc USART3_R>;
+ wakeup-source;
+ dmas = <&dmamux1 45 0x400 0x5>,
+ <&dmamux1 46 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
uart4: serial@40010000 {
compatible = "st,stm32h7-uart";
reg = <0x40010000 0x400>;
- interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 30 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc UART4_K>;
resets = <&rcc UART4_R>;
+ wakeup-source;
+ dmas = <&dmamux1 63 0x400 0x5>,
+ <&dmamux1 64 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart5: serial@40011000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40011000 0x400>;
+ interrupts-extended = <&exti 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART5_K>;
+ resets = <&rcc UART5_R>;
+ wakeup-source;
+ dmas = <&dmamux1 65 0x400 0x5>,
+ <&dmamux1 66 0x400 0x1>;
+ dma-names = "rx", "tx";
status = "disabled";
};

@@ -442,6 +472,32 @@ i2c2: i2c@40013000 {
status = "disabled";
};

+ uart7: serial@40018000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40018000 0x400>;
+ interrupts-extended = <&exti 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART7_K>;
+ resets = <&rcc UART7_R>;
+ wakeup-source;
+ dmas = <&dmamux1 79 0x400 0x5>,
+ <&dmamux1 80 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart8: serial@40019000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40019000 0x400>;
+ interrupts-extended = <&exti 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART8_K>;
+ resets = <&rcc UART8_R>;
+ wakeup-source;
+ dmas = <&dmamux1 81 0x400 0x5>,
+ <&dmamux1 82 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
timers1: timer@44000000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -524,6 +580,19 @@ counter {
};
};

+ usart6: serial@44003000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x44003000 0x400>;
+ interrupts-extended = <&exti 29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART6_K>;
+ resets = <&rcc USART6_R>;
+ wakeup-source;
+ dmas = <&dmamux1 71 0x400 0x5>,
+ <&dmamux1 72 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
i2s1: audio-controller@44004000 {
compatible = "st,stm32h7-i2s";
reg = <0x44004000 0x400>;
@@ -748,6 +817,32 @@ usbotg_hs: usb@49000000 {
status = "disabled";
};

+ usart1: serial@4c000000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x4c000000 0x400>;
+ interrupts-extended = <&exti 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART1_K>;
+ resets = <&rcc USART1_R>;
+ wakeup-source;
+ dmas = <&dmamux1 41 0x400 0x5>,
+ <&dmamux1 42 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ usart2: serial@4c001000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x4c001000 0x400>;
+ interrupts-extended = <&exti 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART2_K>;
+ resets = <&rcc USART2_R>;
+ wakeup-source;
+ dmas = <&dmamux1 43 0x400 0x5>,
+ <&dmamux1 44 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
i2s4: audio-controller@4c002000 {
compatible = "st,stm32h7-i2s";
reg = <0x4c002000 0x400>;
--
2.25.1
\
 
 \ /
  Last update: 2023-03-27 17:41    [W:0.118 / U:0.664 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site