[PATCHv3 09/36] dts: P2020RDB: Add ESPI slave device node

[Zhiqiang Hou]

From: Xiaowei Bao <xiaowei.bao at nxp.com>

Add ESPI slave node for P2020RDB.

Signed-off-by: Xiaowei Bao <xiaowei.bao at nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
V3:
 - No change.

 arch/powerpc/dts/p2020rdb-pc.dts     | 15 +++++++++++++++
 arch/powerpc/dts/p2020rdb-pc_36b.dts | 15 +++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/arch/powerpc/dts/p2020rdb-pc.dts b/arch/powerpc/dts/p2020rdb-pc.dts
index 08befd4c59..5ae278cbfc 100644
--- a/arch/powerpc/dts/p2020rdb-pc.dts
+++ b/arch/powerpc/dts/p2020rdb-pc.dts
@@ -35,6 +35,21 @@
 		ranges = <0x01000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x00010000   /* downstream I/O */
 			  0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x20000000>; /* non-prefetchable memory */
 	};
+
+	aliases {
+		spi0 = &espi0;
+	};
 };
 
 /include/ "p2020-post.dtsi"
+
+&espi0 {
+	status = "okay";
+	flash at 0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		spi-max-frequency = <10000000>; /* input clock */
+	};
+};
diff --git a/arch/powerpc/dts/p2020rdb-pc_36b.dts b/arch/powerpc/dts/p2020rdb-pc_36b.dts
index 04b2519e1a..542fffc33e 100644
--- a/arch/powerpc/dts/p2020rdb-pc_36b.dts
+++ b/arch/powerpc/dts/p2020rdb-pc_36b.dts
@@ -35,6 +35,21 @@
 		ranges = <0x01000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x00010000   /* downstream I/O */
 			  0x02000000 0x0 0x80000000 0xc 0x00000000 0x0 0x20000000>; /* non-prefetchable memory */
 	};
+
+	aliases {
+		spi0 = &espi0;
+	};
 };
 
 /include/ "p2020-post.dtsi"
+
+&espi0 {
+	status = "okay";
+	flash at 0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		spi-max-frequency = <10000000>; /* input clock */
+	};
+};
-- 
2.25.1