| commit | d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c | [log] [tgz] |
|---|---|---|
| author | Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com> | Mon Sep 11 16:10:47 2023 +0200 |
| committer | Michal Simek <michal.simek@amd.com> | Thu Sep 21 13:20:11 2023 +0200 |
| tree | 954913b0f48320addbe931fcc7ec3047c967ae10 | |
| parent | cfc294c082000199bbea014715c9b2f07a8a9831 [diff] |
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
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; }; }; };