diff options
Diffstat (limited to 'Documentation/devicetree/bindings/firmware/qcom,scm.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/firmware/qcom,scm.txt | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt index fcf6979c0b6d3..41f133a4e2fa7 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -7,16 +7,23 @@ 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-msm8996" for MSM8996 platforms - * "qcom,scm-ipq4019" for IPQ4019 platforms - * "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc) -- clocks: One to three clocks may be required based on compatible. - * No clock required for "qcom,scm-msm8996", "qcom,scm-ipq4019" - * Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960" - * Core, iface, and bus clocks required for "qcom,scm" + * "qcom,scm-apq8064" + * "qcom,scm-apq8084" + * "qcom,scm-msm8660" + * "qcom,scm-msm8916" + * "qcom,scm-msm8960" + * "qcom,scm-msm8974" + * "qcom,scm-msm8996" + * "qcom,scm-msm8998" + * "qcom,scm-ipq4019" + * "qcom,scm-sdm845" + and: + * "qcom,scm" +- clocks: Specifies clocks needed by the SCM interface, if any: + * core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660" and + "qcom,scm-msm8960" + * core, iface and bus clocks required for "qcom,scm-apq8084", + "qcom,scm-msm8916" and "qcom,scm-msm8974" - 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. - qcom,dload-mode: phandle to the TCSR hardware block and offset of the @@ -26,8 +33,10 @@ Example for MSM8916: firmware { scm { - compatible = "qcom,scm"; - clocks = <&gcc GCC_CRYPTO_CLK> , <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>; + compatible = "qcom,msm8916", "qcom,scm"; + clocks = <&gcc GCC_CRYPTO_CLK> , + <&gcc GCC_CRYPTO_AXI_CLK>, + <&gcc GCC_CRYPTO_AHB_CLK>; clock-names = "core", "bus", "iface"; }; }; |