From 76b6db69df523d96ba0d348b132e69b706287fa5 Mon Sep 17 00:00:00 2001 From: Xiaowei Bao Date: Thu, 4 Jun 2020 23:16:38 +0800 Subject: [PATCH] dts: P2020RDB: Add ESPI slave device node Add ESPI slave node for P2020RDB. Signed-off-by: Xiaowei Bao Signed-off-by: Hou Zhiqiang Reviewed-by: Priyanka Jain --- 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 08befd4..5ae278c 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@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 04b2519..542fffc 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@0 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + spi-max-frequency = <10000000>; /* input clock */ + }; +}; -- 2.7.4