This adds the partitions definition for the SPI NOR to provide
backward compatibility with the documented[1] layout used with
Boundary Devices BSP.
1. https://boundarydevices.com/boot-flash-access-linux/
It exports to Linux:
mtd0: bootloader
mtd1: env
mtd2: splash
Signed-off-by: Otavio Salvador <[email protected]>
---
Changes in v4:
- drop lock flag
Changes in v3:
- use lock instead of read-only (Gary Bisson)
Changes in v2:
- rework labels (Fabio Estevam)
- add read-only flags (Fabio Estevam)
arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 4bdf29169d2a..919b6b7619a4 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -276,6 +276,23 @@
compatible = "sst,sst25vf016b", "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x0 0xc0000>;
+ };
+
+ partition@c0000 {
+ label = "env";
+ reg = <0xc0000 0x2000>;
+ };
+
+ partition@c2000 {
+ label = "splash";
+ reg = <0xc2000 0x13e000>;
+ };
};
};
--
2.15.0
From 1584743562517619138@xxx Wed Nov 22 05:40:33 +0000 2017
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