From: Andy Gross <andy.gross@linaro.org> To: linux-arm-msm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bjorn Andersson <bjorn.andersson@linaro.org>, Stephen Boyd <sboyd@codeaurora.org>, devicetree@vger.kernel.org, jilai wang <jilaiw@codeaurora.org>, Andy Gross <andy.gross@linaro.org> Subject: [Patch v5 1/8] dt/bindings: firmware: Add Qualcomm SCM binding Date: Thu, 12 May 2016 22:46:54 -0500 [thread overview] Message-ID: <1463111221-6963-2-git-send-email-andy.gross@linaro.org> (raw) In-Reply-To: <1463111221-6963-1-git-send-email-andy.gross@linaro.org> This patch adds the device tree support for the Qualcomm SCM firmware. Signed-off-by: Andy Gross <andy.gross@linaro.org> --- .../devicetree/bindings/firmware/qcom,scm.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/firmware/qcom,scm.txt diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt new file mode 100644 index 0000000..3b4436e --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -0,0 +1,28 @@ +QCOM Secure Channel Manager (SCM) + +Qualcomm processors include an interface to communicate to the secure firmware. +This interface allows for clients to request different types of actions. These +can include CPU power up/down, HDCP requests, loading of firmware, and other +assorted actions. + +Required properties: +- compatible: must contain one of the following: + * "qcom,scm-apq8064" for APQ8064 platforms + * "qcom,scm-msm8660" for MSM8660 platforms + * "qcom,scm-msm8690" for MSM8690 platforms + * "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc) +- clocks: One to three clocks may be required based on compatible. + * Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960" + * Core, iface, and bus clocks required for "qcom,scm" +- clock-names: Must contain "core" for the core clock, "iface" for the interface + clock and "bus" for the bus clock per the requirements of the compatible. + +Example for MSM8916: + + firmware { + scm { + compatible = "qcom,scm"; + clocks = <&gcc GCC_CRYPTO_CLK> , <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>; + clock-names = "core", "bus", "iface"; + }; + }; -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: andy.gross@linaro.org (Andy Gross) To: linux-arm-kernel@lists.infradead.org Subject: [Patch v5 1/8] dt/bindings: firmware: Add Qualcomm SCM binding Date: Thu, 12 May 2016 22:46:54 -0500 [thread overview] Message-ID: <1463111221-6963-2-git-send-email-andy.gross@linaro.org> (raw) In-Reply-To: <1463111221-6963-1-git-send-email-andy.gross@linaro.org> This patch adds the device tree support for the Qualcomm SCM firmware. Signed-off-by: Andy Gross <andy.gross@linaro.org> --- .../devicetree/bindings/firmware/qcom,scm.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/firmware/qcom,scm.txt diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt new file mode 100644 index 0000000..3b4436e --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -0,0 +1,28 @@ +QCOM Secure Channel Manager (SCM) + +Qualcomm processors include an interface to communicate to the secure firmware. +This interface allows for clients to request different types of actions. These +can include CPU power up/down, HDCP requests, loading of firmware, and other +assorted actions. + +Required properties: +- compatible: must contain one of the following: + * "qcom,scm-apq8064" for APQ8064 platforms + * "qcom,scm-msm8660" for MSM8660 platforms + * "qcom,scm-msm8690" for MSM8690 platforms + * "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc) +- clocks: One to three clocks may be required based on compatible. + * Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960" + * Core, iface, and bus clocks required for "qcom,scm" +- clock-names: Must contain "core" for the core clock, "iface" for the interface + clock and "bus" for the bus clock per the requirements of the compatible. + +Example for MSM8916: + + firmware { + scm { + compatible = "qcom,scm"; + clocks = <&gcc GCC_CRYPTO_CLK> , <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>; + clock-names = "core", "bus", "iface"; + }; + }; -- 1.9.1
next prev parent reply other threads:[~2016-05-13 3:46 UTC|newest] Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-13 3:46 [Patch v5 0/8] Qualcomm SCM Rework Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 3:46 ` Andy Gross [this message] 2016-05-13 3:46 ` [Patch v5 1/8] dt/bindings: firmware: Add Qualcomm SCM binding Andy Gross 2016-05-13 23:32 ` Bjorn Andersson 2016-05-13 23:32 ` Bjorn Andersson 2016-05-16 16:09 ` Rob Herring 2016-05-16 16:09 ` Rob Herring 2016-06-02 22:14 ` Stephen Boyd 2016-06-02 22:14 ` Stephen Boyd 2016-05-13 3:46 ` [Patch v5 2/8] firmware: qcom: scm: Convert SCM to platform driver Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 23:33 ` Bjorn Andersson 2016-05-13 23:33 ` Bjorn Andersson 2016-06-02 22:14 ` Stephen Boyd 2016-06-02 22:14 ` Stephen Boyd 2016-06-03 3:45 ` Andy Gross 2016-06-03 3:45 ` Andy Gross 2016-05-13 3:46 ` [Patch v5 3/8] firmware: qcom: scm: Use atomic SCM for cold boot Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 23:37 ` Bjorn Andersson 2016-05-13 23:37 ` Bjorn Andersson [not found] ` <1463111221-6963-4-git-send-email-andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2016-06-02 22:15 ` Stephen Boyd 2016-06-02 22:15 ` Stephen Boyd 2016-06-02 22:15 ` Stephen Boyd 2016-05-13 3:46 ` [Patch v5 4/8] firmware: qcom: scm: Generalize shared error map Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 3:46 ` [Patch v5 5/8] firmware: qcom: scm: Convert to streaming DMA APIS Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 23:48 ` Bjorn Andersson 2016-05-13 23:48 ` Bjorn Andersson 2016-05-16 5:08 ` Andy Gross 2016-05-16 5:08 ` Andy Gross 2016-05-23 19:26 ` Kevin Hilman 2016-05-23 19:26 ` Kevin Hilman 2016-05-23 21:02 ` Andy Gross 2016-05-23 21:02 ` Andy Gross 2016-05-25 3:37 ` Andy Gross 2016-05-25 3:37 ` Andy Gross 2016-05-25 20:50 ` Kevin Hilman 2016-05-25 20:50 ` Kevin Hilman [not found] ` <7hbn3tg8ul.fsf-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> 2016-05-25 21:15 ` Andy Gross 2016-05-25 21:15 ` Andy Gross 2016-05-25 21:15 ` Andy Gross 2016-06-02 23:26 ` Stephen Boyd 2016-06-02 23:26 ` Stephen Boyd 2016-06-03 3:57 ` Andy Gross 2016-06-03 3:57 ` Andy Gross 2016-05-13 3:46 ` [Patch v5 6/8] firmware: qcom: scm: Add support for ARM64 SoCs Andy Gross 2016-05-13 3:46 ` Andy Gross 2016-05-13 23:50 ` Bjorn Andersson 2016-05-13 23:50 ` Bjorn Andersson 2016-06-02 22:28 ` Stephen Boyd 2016-06-02 22:28 ` Stephen Boyd 2016-06-03 3:48 ` Andy Gross 2016-06-03 3:48 ` Andy Gross 2016-05-13 3:47 ` [Patch v5 7/8] dts: qcom: apq8084: Add SCM firmware node Andy Gross 2016-05-13 3:47 ` Andy Gross 2016-06-02 22:28 ` Stephen Boyd 2016-06-02 22:28 ` Stephen Boyd 2016-05-13 3:47 ` [Patch v5 8/8] arm64: dts: msm8916: " Andy Gross 2016-05-13 3:47 ` Andy Gross 2016-06-02 22:29 ` Stephen Boyd 2016-06-02 22:29 ` Stephen Boyd
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