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2019-08-21dt-bindings: firmware: scm: Add SM8150 and SC7180 supportSibi Sankar
Add compatible for SM8150 and SC7180 SoCs. Tested-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-21dt-bindings: firmware: scm: re-order compatible listSibi Sankar
re-order compatible list to maintain sort order. Tested-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2018-09-14dt-bindings: firmware: scm: Add MSM8998 and SDM845Bjorn Andersson
Now that the compatible/clock handling is reworked add compatibles for MSM8998 and SDM845 to the SCM binding. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-09-14dt-bindings: firmware: scm: Refactor compatibles and clocksBjorn Andersson
When the binding was written all "future" platforms required three clocks, so the default compatible (qcom,scm) was defined to require this. But as history shows all "future" platforms actually lack required clocks. Given how the binding is written these compatibles have to be added as an exception to the default. Refactor the description of compatible to define that a platform compatible should be given, followed by the fallback of qcom,scm. Also refactor the description of the clocks in a way that this does not need to be updated as new platform specific compatibles are added. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-04-25firmware: qcom: scm: Add ipq4019 soc compatibleSricharan R
Add the compatible for ipq4019. This does not need clocks to do scm calls. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sricharan R <sricharan@codeaurora.org> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-10-11firmware: qcom: scm: Expose download-mode controlBjorn Andersson
In order to aid post-mortem debugging the Qualcomm platforms provide a "memory download mode", where the boot loader will provide an interface for custom tools to "download" the content of RAM to a host machine. The mode is triggered by writing a magic value somewhere in RAM, that is read in the boot code path after a warm-restart. Two mechanism for setting this magic value are supported in modern platforms; a direct SCM call to enable the mode or through a secure io write of a magic value. In order for a normal reboot not to trigger "download mode" the magic must be cleared during a clean reboot. Download mode has to be enabled by including qcom_scm.download_mode=1 on the command line. Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2016-11-23dt-bindings: firmware: scm: Add MSM8996 DT bindingsspjoshi@codeaurora.org
Add SCM DT bindings for Qualcomm's MSM8996 platform. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2016-06-11dt/bindings: firmware: Add Qualcomm SCM bindingAndy Gross
This patch adds the device tree support for the Qualcomm SCM firmware. Signed-off-by: Andy Gross <andy.gross@linaro.org> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Rob Herring <robh@kernel.org>