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dts: provide stm32 soc dtsi files for stm32 base boards

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This commit provides dtsi files for available stm32 base boards.
For now only uart nodes and IRQ number are provided in order to
enable delivery of coherent material.

It also clears additional content from stm32f103xb.dtsi

Change-Id: I62d932c7f22b56e95bcd9566ce39e14a393dd640
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Erwan Gouriou 2017-03-06 11:11:19 +01:00 • committed by Kumar Gala
commit d899ce16b0
12 changed files with 257 additions and 156 deletions
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45
dts/arm/st/stm32f334.dtsi Normal file
View file

@ -0,0 +1,45 @@
/*
* Copyright (c) 2017 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <st/mem.h>
/ {
flash0: flash {
reg = <0x08000000 DT_FLASH_SIZE>;
};
sram0: memory {
reg = <0x20000000 DT_SRAM_SIZE>;
};
soc {
usart1: uart@40013800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40013800 0x400>;
interrupts = <37 0>;
status = "disabled";
};
usart2: uart@40004400 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004400 0x400>;
interrupts = <38 0>;
status = "disabled";
};
usart3: uart@40004800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004800 0x400>;
interrupts = <39 0>;
status = "disabled";
};
};
};
&nvic {
arm,num-irq-priority-bits = <4>;
};