Add properties to the Authenta SPI flash device node to enable access by
a UEFI application using a fixed GUID.

Signed-off-by: Paul Barker <paul.bar...@sancloud.com>
---
 arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi | 13 ++++++++++---
 arch/arm/dts/am335x-sancloud-bbe-lite.dts         |  2 +-
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi 
b/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi
index 01c105ebb383..6c4ff67f9a4b 100644
--- a/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi
+++ b/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi
@@ -38,7 +38,14 @@
 
 &spi0 {
        u-boot,dm-pre-reloc;
-       channel@0 {
-               u-boot,dm-pre-reloc;
-       };
+};
+
+&authenta_flash {
+       u-boot,dm-pre-reloc;
+
+       u-boot,uefi-spi-vendor = "micron";
+       u-boot,uefi-spi-part-number = "mt25ql128abb";
+       /* GUID in UEFI format: 77126730-a4ca-4386-b341-881fe18e7f7d */
+       u-boot,uefi-spi-io-guid = [30 67 12 77 ca a4 86 43
+                                  b3 41 88 1f e1 8e 7f 7d];
 };
diff --git a/arch/arm/dts/am335x-sancloud-bbe-lite.dts 
b/arch/arm/dts/am335x-sancloud-bbe-lite.dts
index 8ffbc72dc57e..3909092a140f 100644
--- a/arch/arm/dts/am335x-sancloud-bbe-lite.dts
+++ b/arch/arm/dts/am335x-sancloud-bbe-lite.dts
@@ -37,7 +37,7 @@
        pinctrl-names = "default";
        pinctrl-0 = <&bb_spi0_pins>;
 
-       channel@0 {
+       authenta_flash: channel@0 {
                #address-cells = <1>;
                #size-cells = <0>;
 
-- 
2.25.1

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