From 5a07a1215d1e6a96e3d8ae182c783859efe92eee Mon Sep 17 00:00:00 2001
From: qianfan Zhao <qianfanguijin@163.com>
Date: Tue, 9 Oct 2018 11:34:27 +0800
Subject: [PATCH] dts: Add spi node for atmel sam series soc

Add SPI1 and SPI2 support

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
---
 dts/arm/atmel/same70.dtsi           | 22 +++++++++++++++++
 dts/bindings/spi/atmel,sam-spi.yaml | 38 +++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 dts/bindings/spi/atmel,sam-spi.yaml

diff --git a/dts/arm/atmel/same70.dtsi b/dts/arm/atmel/same70.dtsi
index e86cccb47ed..39814755603 100644
--- a/dts/arm/atmel/same70.dtsi
+++ b/dts/arm/atmel/same70.dtsi
@@ -68,6 +68,28 @@
 			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 {
 			compatible = "atmel,sam-uart";
 			reg = <0x400E0800 0x100>;
diff --git a/dts/bindings/spi/atmel,sam-spi.yaml b/dts/bindings/spi/atmel,sam-spi.yaml
new file mode 100644
index 00000000000..aff72db340c
--- /dev/null
+++ b/dts/bindings/spi/atmel,sam-spi.yaml
@@ -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
+...