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authorXiaowei Bao <xiaowei.bao@nxp.com>2020-06-04 23:16:35 +0800
committerTom Rini <trini@konsulko.com>2020-09-24 08:27:44 -0400
commit69942590f42eaf890839738ad4a3098de6ad65fd (patch)
treeae826b3ac1aa891f4a8cab97229998a8b26482a9 /arch/powerpc/dts
parent42896376e6cb469af8c7ddf4a57b1c42111f47a4 (diff)
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dts: P1020RDB: Add ESPI slave device node
Add ESPI slave node for P1020RDB. Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/powerpc/dts')
-rw-r--r--arch/powerpc/dts/p1020rdb-pc.dts15
-rw-r--r--arch/powerpc/dts/p1020rdb-pc_36b.dts15
-rw-r--r--arch/powerpc/dts/p1020rdb-pd.dts15
3 files changed, 45 insertions, 0 deletions
diff --git a/arch/powerpc/dts/p1020rdb-pc.dts b/arch/powerpc/dts/p1020rdb-pc.dts
index 7ebaa619df..4193af10c9 100644
--- a/arch/powerpc/dts/p1020rdb-pc.dts
+++ b/arch/powerpc/dts/p1020rdb-pc.dts
@@ -30,6 +30,21 @@
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/ "p1020-post.dtsi"
+
+&espi0 {
+ status = "okay";
+ flash@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/p1020rdb-pc_36b.dts b/arch/powerpc/dts/p1020rdb-pc_36b.dts
index c0e5ef4cf4..5a20e60d96 100644
--- a/arch/powerpc/dts/p1020rdb-pc_36b.dts
+++ b/arch/powerpc/dts/p1020rdb-pc_36b.dts
@@ -30,6 +30,21 @@
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/ "p1020-post.dtsi"
+
+&espi0 {
+ status = "okay";
+ flash@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/p1020rdb-pd.dts b/arch/powerpc/dts/p1020rdb-pd.dts
index 21174a09be..6e319f0ef0 100644
--- a/arch/powerpc/dts/p1020rdb-pd.dts
+++ b/arch/powerpc/dts/p1020rdb-pd.dts
@@ -30,6 +30,21 @@
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/ "p1020-post.dtsi"
+
+&espi0 {
+ status = "okay";
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-max-frequency = <10000000>; /* input clock */
+ };
+};