[PATCH v2] arm: baltos: add environment node

[yegorslists at googlemail.com]

From: Yegor Yefremov <yegorslists at googlemail.com>

Use the fourth SPL partition in NAND for environment storage.

Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
---
Changes:
   v2: use the fourth SPL partition and a partition phandle
 
 arch/arm/dts/am335x-baltos-minimal.dts | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/arch/arm/dts/am335x-baltos-minimal.dts b/arch/arm/dts/am335x-baltos-minimal.dts
index 137c177b2..a57bb6c80 100644
--- a/arch/arm/dts/am335x-baltos-minimal.dts
+++ b/arch/arm/dts/am335x-baltos-minimal.dts
@@ -22,6 +22,11 @@
 
 	chosen {
 		stdout-path = &uart0;
+
+		environment-nand {
+			compatible = "barebox,environment";
+			device-path = &environment_nand;
+		};
 	};
 
 	cpus {
@@ -179,7 +184,7 @@
 	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
 	status = "okay";
 
-	nand at 0,0 {
+	nand: nand at 0,0 {
 		reg = <0 0 0>; /* CS0, offset 0 */
 		nand-bus-width = <8>;
 		ti,nand-ecc-opt = "bch8";
@@ -226,8 +231,8 @@
 		       label = "SPL.backup2";
 		       reg = <0x40000 0x20000>;
 		};
-		boot at 60000 {
-		       label = "SPL.backup3";
+		environment_nand: boot at 60000 {
+		       label = "bareboxenv";
 		       reg = <0x60000 0x20000>;
 		};
 		boot at 80000 {
-- 
2.17.0