lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:   Tue, 18 May 2021 22:40:30 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>
Subject: [PATCH] arm64: dts: qcom: sc7180-trogdor: Update flash freq to match reality

This spi flash part is actually being clocked at 37.5MHz, not 25MHz,
because of the way the clk driver is rounding up the rate that is
requested to the nearest supported frequency. Let's update the frequency
here, and remove the TODO because this is the fastest frequency we're
going to be able to use here.

Cc: Douglas Anderson <dianders@...omium.org>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 24d293ef56d7..af3c0e1e2223 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -335,8 +335,7 @@ flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
 
-		/* TODO: Increase frequency after testing */
-		spi-max-frequency = <25000000>;
+		spi-max-frequency = <37500000>;
 		spi-tx-bus-width = <2>;
 		spi-rx-bus-width = <2>;
 	};

base-commit: 6efb943b8616ec53a5e444193dccf1af9ad627b5
-- 
https://chromeos.dev

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ