[PATCH v2 1/4] xea: dts: Update the SPI-NOR flash memory partitions description

Lukasz Majewski lukma at denx.de
Mon Dec 27 11:46:38 CET 2021


Now the dts information corresponds to the one available in the kernel.
With this patch applied the 'mtd list' shows proper names and
offsets for MTD partitions.

Signed-off-by: Lukasz Majewski <lukma at denx.de>
---

(no changes since v1)

 arch/arm/dts/imx28-xea.dts | 55 +++++++++++++++++++++++---------------
 1 file changed, 34 insertions(+), 21 deletions(-)

diff --git a/arch/arm/dts/imx28-xea.dts b/arch/arm/dts/imx28-xea.dts
index de049042f8..34af6cf67f 100644
--- a/arch/arm/dts/imx28-xea.dts
+++ b/arch/arm/dts/imx28-xea.dts
@@ -86,27 +86,40 @@
 		spi-max-frequency = <40000000>;
 		reg = <0>;
 
-		partition at 0 {
-			label = "SPL (spi)";
-			reg = <0x0 0x10000>;
-			read-only;
-		};
-		partition at 1 {
-			label = "u-boot (spi)";
-			reg = <0x10000 0x70000>;
-			read-only;
-		};
-		partition at 2 {
-			label = "uboot-env (spi)";
-			reg = <0x80000 0x20000>;
-		};
-		partition at 3 {
-			label = "kernel (spi)";
-			reg = <0x100000 0x400000>;
-		};
-		partition at 4 {
-			label = "swupdate (spi)";
-			reg = <0x50000 0x800000>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition at 0 {
+				    label = "SPL";
+				    reg = <0x0 0x10000>;
+				    read-only;
+			};
+			partition at 10000 {
+				    label = "u-boot";
+				    reg = <0x10000 0x70000>;
+				    read-only;
+			};
+			partition at 80000 {
+				    label = "uboot-env1";
+				    reg = <0x80000 0x10000>;
+			};
+			partition at 90000 {
+				    label = "uboot-env2";
+				    reg = <0x90000 0x10000>;
+			};
+			partition at A0000 {
+				    label = "rescue";
+				    reg = <0xA0000 0xF40000>;
+			};
+			partition at FE0000 {
+				    label = "spl-boot-data1";
+				    reg = <0xFE0000 0x10000>;
+			};
+			partition at FF0000 {
+				    label = "spl-boot-data2";
+				    reg = <0xFF0000 0x10000>;
+			};
 		};
 	};
 };
-- 
2.20.1



More information about the U-Boot mailing list