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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2023-01-19 09:40:40 +0300 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-01-26 11:17:35 +0300 |
| commit | 12f0158f3e986d51fccf36300a53c1d764b32b38 (patch) | |
| tree | 96255e494e562aeea68ebe57452492cf794155c5 /arch/arm64/boot/dts/ti | |
| parent | 9ae21ac445e911e3541985c20052fc05d60f6879 (diff) | |
| download | linux-12f0158f3e986d51fccf36300a53c1d764b32b38.tar.xz | |
arm64: dts: ti: iot2050: Add layout of OSPI flash
Describe the layout of the OSPI flash as the latest firmware uses it.
Specifically the location of the U-Boot envs is important for userspace
in order to access it.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/d135b246bd302060175276d3653f2891077eb109.1674110442.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 3cced26b520a..96ac2b476b11 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -609,6 +609,52 @@ cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + seboot@0 { + label = "seboot"; + reg = <0x0 0x180000>; /* 1.5M */ + }; + + tispl@180000 { + label = "tispl"; + reg = <0x180000 0x200000>; /* 2M */ + }; + + u-boot@380000 { + label = "u-boot"; + reg = <0x380000 0x300000>; /* 3M */ + }; + + env@680000 { + label = "env"; + reg = <0x680000 0x20000>; /* 128K */ + }; + + env-backup@6a0000 { + label = "env.backup"; + reg = <0x6a0000 0x20000>; /* 128K */ + }; + + otpcmd@6c0000 { + label = "otpcmd"; + reg = <0x6c0000 0x10000>; /* 64K */ + }; + + unused@6d0000 { + label = "unused"; + reg = <0x6d0000 0x7b0000>; /* 7872K */ + }; + + seboot-backup@e80000 { + label = "seboot.backup"; + reg = <0xe80000 0x180000>; /* 1.5M */ + }; + }; }; }; |