linux-kernel - [PATCH v11 1/3] dt-bindings: clock: Update GCC bindings for protected-clocks

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: <1543602089-21086-2-git-send-email-tdas@codeaurora.org>
Date:   Fri, 30 Nov 2018 23:51:27 +0530
From:   Taniya Das <tdas@...eaurora.org>
To:     Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh@...nel.org,
        Taniya Das <tdas@...eaurora.org>
Subject: [PATCH v11 1/3] dt-bindings: clock: Update GCC bindings for protected-clocks

Add protected-clocks list which could used to specify the clocks to be
bypassed on certain devices.

Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Taniya Das <tdas@...eaurora.org>
---
 Documentation/devicetree/bindings/clock/qcom,gcc.txt | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
index 52d9345..5e37de9 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
@@ -35,6 +35,8 @@ be part of GCC and hence the TSENS properties can also be
 part of the GCC/clock-controller node.
 For more details on the TSENS properties please refer
 Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+- protected-clocks : Protected clock specifier list as per common clock
+ binding.

 Example:
 	clock-controller@...000 {
@@ -55,3 +57,15 @@ Example of GCC with TSENS properties:
 		#reset-cells = <1>;
 		#thermal-sensor-cells = <1>;
 	};
+
+Example of GCC with protected-clocks properties:
+	clock-controller@...000 {
+		compatible = "qcom,gcc-sdm845";
+		reg = <0x100000 0x1f0000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		#power-domain-cells = <1>;
+		protected-clocks = <GCC_QSPI_CORE_CLK>,
+				   <GCC_QSPI_CORE_CLK_SRC>,
+				   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
+	};
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the  Linux Foundation.