Messages in this thread Patch in this message | | | From | Bjorn Andersson <> | Subject | [PATCH v3 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 | Date | Wed, 9 Aug 2017 13:10:33 -0700 |
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On msm8916 and msm8996 boards a secure io-write is used to write the magic for selecting "download mode", specify this address in the DeviceTree.
Note that qcom_scm.download_mode=1 must be specified on the kernel command line for the kernel to attempt selecting download mode.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 ++ arch/arm64/boot/dts/qcom/msm8996.dtsi | 7 +++++++ 2 files changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 039991f80831..b7197f2e7209 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -241,6 +241,8 @@ clocks = <&gcc GCC_CRYPTO_CLK>, <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>; clock-names = "core", "bus", "iface"; #reset-cells = <1>; + + qcom,dload-mode = <&tcsr>; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 8f085716e258..2eee6a33f22b 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -261,6 +261,8 @@ firmware { scm { compatible = "qcom,scm-msm8996"; + + qcom,dload-mode = <&tcsr>; }; }; @@ -287,6 +289,11 @@ reg = <0x740000 0x20000>; }; + tcsr: syscon@1937000 { + compatible = "qcom,tcsr-msm8996", "syscon"; + reg = <0x7a0000 0x18000>; + }; + intc: interrupt-controller@9bc0000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; -- 2.12.0
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