linux-kernel - [PATCH v4 4/4] arm64: dts: qcom: sdm845: do not customize SPI0 pin drive/bias

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-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221222151319.122398-4-krzysztof.kozlowski@linaro.org>
Date:   Thu, 22 Dec 2022 16:13:19 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Joel Selvaraj <joelselvaraj.oss@...il.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Caleb Connolly <caleb@...nolly.tech>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Douglas Anderson <dianders@...omium.org>
Subject: [PATCH v4 4/4] arm64: dts: qcom: sdm845: do not customize SPI0 pin drive/bias

Each board should define pin drive/bias for used busses.  All boards
using SPI0 (db845c and cheza) already do it, so drop the bias/drive
strength from SoC DTSI.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Douglas Anderson <dianders@...omium.org>

---

Cc: Doug Anderson <dianders@...omium.org>

Changes since v3:
1. Rb tag

Changes since v2:
1. New patch.
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index dcea535de9b7..cac70212cc2a 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2785,8 +2785,6 @@ qup_i2c15_default: qup-i2c15-default-state {
 			qup_spi0_default: qup-spi0-default-state {
 				pins = "gpio0", "gpio1", "gpio2", "gpio3";
 				function = "qup0";
-				drive-strength = <6>;
-				bias-disable;
 			};
 
 			qup_spi1_default: qup-spi1-default-state {
-- 
2.34.1