diff options
| 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 /arch/arm/dts | |
| parent | cfc294c082000199bbea014715c9b2f07a8a9831 (diff) | |
| download | u-boot-d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c.tar.gz | |
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
Diffstat (limited to 'arch/arm/dts')
| -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 19caea7368a..5683a2306bd 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 ce8e2158f6e..5d188db62d9 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; }; }; }; |