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| author | Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com> | 2023-09-11 16:10:47 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-09-21 13:20:11 +0200 |
| commit | d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c (patch) | |
| tree | 954913b0f48320addbe931fcc7ec3047c967ae10 | |
| parent | cfc294c082000199bbea014715c9b2f07a8a9831 (diff) | |
| download | u-boot-d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c.zip u-boot-d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c.tar.gz u-boot-d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c.tar.bz2 | |
arm64: versal: Add no-wp DT property in OSPI flash node
Added no-wp DT property in OSPI flash node for all board dts & dtsi files
on which the WP# signal of the OSPI flash device is not connected. If this
property is set, then the software will avoid setting the status register
write disable (SRWD) bit in status register during status register
write operation.
Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/7e88dd7b9306bdf0738b2248bf9017e1997d25dc.1694441445.git.michal.simek@amd.com
| -rw-r--r-- | arch/arm/dts/versal-mini-ospi.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm/dts/versal-net-mini-ospi.dtsi | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/dts/versal-mini-ospi.dtsi b/arch/arm/dts/versal-mini-ospi.dtsi index 19caea7..5683a23 100644 --- a/arch/arm/dts/versal-mini-ospi.dtsi +++ b/arch/arm/dts/versal-mini-ospi.dtsi @@ -57,6 +57,7 @@ spi-tx-bus-width = <8>; spi-rx-bus-width = <8>; spi-max-frequency = <20000000>; + no-wp; }; }; }; diff --git a/arch/arm/dts/versal-net-mini-ospi.dtsi b/arch/arm/dts/versal-net-mini-ospi.dtsi index ce8e215..5d188db 100644 --- a/arch/arm/dts/versal-net-mini-ospi.dtsi +++ b/arch/arm/dts/versal-net-mini-ospi.dtsi @@ -72,6 +72,7 @@ spi-tx-bus-width = <8>; spi-rx-bus-width = <8>; spi-max-frequency = <20000000>; + no-wp; }; }; }; |