michaelh/zephyr
1
0
Fork 0
Code Releases Activity

dts: Add spi node for atmel sam series soc

Browse source 
Add SPI1 and SPI2 support

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
This commit is contained in:
qianfan Zhao 2018-10-09 11:34:27 +08:00 • committed by Kumar Gala
commit 5a07a1215d
2 changed files with 60 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
dts/arm/atmel/same70.dtsi
View file

@ -68,6 +68,28 @@
status = "disabled"; status = "disabled";
}; };
spi0: spi@40008000 {
compatible = "atmel,sam-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40008000 0x4000>;
interrupts = <21 0>;
peripheral-id = <21>;
label = "SPI_0";
status = "disabled";
};
spi1: spi@40058000 {
compatible = "atmel,sam-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40058000 0x4000>;
interrupts = <42 0>;
peripheral-id = <42>;
label = "SPI_1";
status = "disabled";
};
uart0: uart@400E0800 { uart0: uart@400E0800 {
compatible = "atmel,sam-uart"; compatible = "atmel,sam-uart";
reg = <0x400E0800 0x100>; reg = <0x400E0800 0x100>;

38
dts/bindings/spi/atmel,sam-spi.yaml Normal file
View file

@ -0,0 +1,38 @@
#
# Copyright (c) 2018, qianfan Zhao
#
# SPDX-License-Identifier: Apache-2.0
#
---
title: Atmel SAM SPI driver
id: atmel,sam-spi
version: 0.1
description: >
This binding gives a base representation of the Atmel SAM SPI controller
inherits:
!include spi.yaml
properties:
compatible:
constraint: "atmel,sam-spi"
reg:
type: array
description: mmio register space
generation: define
category: required
interrupts:
type: array
category: required
description: required interrupts
generation: define
peripheral-id:
type: int
description: peripheral ID
generation: define
category: required
...