From: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com> Date: Mon, 11 Sep 2023 14:10:47 +0000 (+0200) Subject: arm64: versal: Add no-wp DT property in OSPI flash node X-Git-Tag: v2025.01-rc5-pxa1908~847^2~5^2~12 X-Git-Url: http://git.dujemihanovic.xyz/img/static//%22brlog.php?a=commitdiff_plain;h=d282c1d9e744dea4c7b3a8de63c1c77c16bf3a7c;p=u-boot.git 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 19caea7368..5683a2306b 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 ce8e2158f6..5d188db62d 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; }; }; };