linux-kernel - [PATCH v3 4/4] arm64: dts: qcom: sc7180: Add properties to qfprom for fuse blowing

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]

Date:   Wed, 17 Jun 2020 07:51:16 -0700
From:   Douglas Anderson <dianders@...omium.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>
Cc:     dhavalp@...eaurora.org, mturney@...eaurora.org,
        rnayak@...eaurora.org, Ravi Kumar Bokka <rbokka@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, saiprakash.ranjan@...eaurora.org,
        sparate@...eaurora.org, mkurumel@...eaurora.org,
        Douglas Anderson <dianders@...omium.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 4/4] arm64: dts: qcom: sc7180: Add properties to qfprom for fuse blowing

From: Ravi Kumar Bokka <rbokka@...eaurora.org>

This patch adds properties to the qfprom node to enable fuse blowing.

Signed-off-by: Ravi Kumar Bokka <rbokka@...eaurora.org>
Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

Changes in v3:
- Name is now 'efuse' to match what schema checker wants.
- Reorganized ranges to match driver/bindings changes.
- Added 4th range as per driver/binding changes.
- No more reg-names as per driver/binding changes.
- Clock name is now just "sec" as per driver/binding changes.

 arch/arm64/boot/dts/qcom/sc7180-idp.dts |  4 ++++
 arch/arm64/boot/dts/qcom/sc7180.dtsi    | 10 ++++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 4e9149d82d09..2a9224e2083f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -287,6 +287,10 @@ vreg_bob: bob {
 	};
 };
 
+&qfprom {
+	vcc-supply = <&vreg_l11a_1p8>;
+};
+
 &qspi {
 	status = "okay";
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 31b9217bb5bf..d7f5e3d64b17 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -498,9 +498,15 @@ gcc: clock-controller@...000 {
 			#power-domain-cells = <1>;
 		};
 
-		qfprom@...000 {
+		qfprom: efuse@...000 {
 			compatible = "qcom,qfprom";
-			reg = <0 0x00784000 0 0x8ff>;
+			reg = <0 0x00784000 0 0x8ff>,
+			      <0 0x00780000 0 0x7a0>,
+			      <0 0x00782000 0 0x100>,
+			      <0 0x00786000 0 0x1fff>;
+
+			clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
+			clock-names = "sec";
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-- 
2.27.0.290.gba653c62da-goog