From a9aff2f46a7f7d29a662531dbc181773f16a606d Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 19 Jan 2015 22:16:13 -0700 Subject: x86: dts: Add SPI flash MRC details for chromebook_link Correct the SPI flash compatible string, add an alias and specify the position of the MRC cache, used to store SDRAM training settings for the Memory Reference Code. Signed-off-by: Simon Glass --- arch/x86/dts/chromebook_link.dts | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/x86/dts/chromebook_link.dts b/arch/x86/dts/chromebook_link.dts index 9490b169fb..45ada610b3 100644 --- a/arch/x86/dts/chromebook_link.dts +++ b/arch/x86/dts/chromebook_link.dts @@ -7,6 +7,10 @@ model = "Google Link"; compatible = "google,link", "intel,celeron-ivybridge"; + aliases { + spi0 = "/spi"; + }; + config { silent_console = <0>; }; @@ -150,11 +154,20 @@ spi { #address-cells = <1>; #size-cells = <0>; - compatible = "intel,ich9"; + compatible = "intel,ich-spi"; spi-flash@0 { + #size-cells = <1>; + #address-cells = <1>; reg = <0>; compatible = "winbond,w25q64", "spi-flash"; memory-map = <0xff800000 0x00800000>; + rw-mrc-cache { + label = "rw-mrc-cache"; + /* Alignment: 4k (for updating) */ + reg = <0x003e0000 0x00010000>; + type = "wiped"; + wipe-value = [ff]; + }; }; }; -- cgit v1.2.1