* [PATCH 0/3] Remove clocks dependency from SCM driver @ 2016-10-29 0:08 Sarangdhar Joshi 2016-10-29 0:08 ` [PATCH 1/3] dt-bindings: firmware: scm: Add MSM8996 DT bindings Sarangdhar Joshi 0 siblings, 1 reply; 3+ messages in thread From: Sarangdhar Joshi @ 2016-10-29 0:08 UTC (permalink / raw) To: Andy Gross, David Brown, Rob Herring, Mark Rutland, Catalin Marinas, Will Deacon, Bjorn Andersson Cc: Sarangdhar Joshi, linux-arm-msm, linux-soc, devicetree, linux-arm-kernel, linux-kernel, Stephen Boyd, Trilok Soni On earlier chiptsets (APQ8064, MSM8660, MSM8690, MSM8916, APQ8084, MSM8974) crypto operations of TZ were depends on crypto clocks controlled by users/clients. However on MSM8996 crypto clocks control is handled internally in TZ itself. The current series of patches handle this clock dependency in SCM driver. Sarangdhar Joshi (3): dt-bindings: firmware: scm: Add MSM8996 DT bindings firmware: qcom: scm: Remove core, iface and bus clocks dependency firmware: qcom: scm: Return PTR_ERR when devm_clk_get fails .../devicetree/bindings/firmware/qcom,scm.txt | 2 + drivers/firmware/qcom_scm.c | 65 +++++++++++++++------- 2 files changed, 48 insertions(+), 19 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project ^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/3] dt-bindings: firmware: scm: Add MSM8996 DT bindings 2016-10-29 0:08 [PATCH 0/3] Remove clocks dependency from SCM driver Sarangdhar Joshi @ 2016-10-29 0:08 ` Sarangdhar Joshi [not found] ` <1477699729-18451-2-git-send-email-spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 0 siblings, 1 reply; 3+ messages in thread From: Sarangdhar Joshi @ 2016-10-29 0:08 UTC (permalink / raw) To: Andy Gross, David Brown, Rob Herring, Mark Rutland, Catalin Marinas, Will Deacon Cc: Trilok Soni, devicetree, Sarangdhar Joshi, linux-arm-msm, Stephen Boyd, linux-kernel, Bjorn Andersson, Jordan Crouse, linux-soc, linux-arm-kernel Add SCM DT bindings for Qualcomm's MSM8996 platform. Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org> --- Documentation/devicetree/bindings/firmware/qcom,scm.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt index 3b4436e..20f26fb 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -10,8 +10,10 @@ Required properties: * "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" 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" * 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 -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project ^ permalink raw reply related [flat|nested] 3+ messages in thread
[parent not found: <1477699729-18451-2-git-send-email-spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>]
* Re: [PATCH 1/3] dt-bindings: firmware: scm: Add MSM8996 DT bindings [not found] ` <1477699729-18451-2-git-send-email-spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> @ 2016-10-31 6:23 ` Rob Herring 0 siblings, 0 replies; 3+ messages in thread From: Rob Herring @ 2016-10-31 6:23 UTC (permalink / raw) To: Sarangdhar Joshi Cc: Andy Gross, David Brown, Mark Rutland, Catalin Marinas, Will Deacon, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA, linux-soc-u79uwXL29TY76Z2rM5mHXA, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA, Bjorn Andersson, Jordan Crouse, Stephen Boyd, Trilok Soni On Fri, Oct 28, 2016 at 05:08:47PM -0700, Sarangdhar Joshi wrote: > Add SCM DT bindings for Qualcomm's MSM8996 platform. > > Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> > --- > Documentation/devicetree/bindings/firmware/qcom,scm.txt | 2 ++ > 1 file changed, 2 insertions(+) Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-10-29 0:08 [PATCH 0/3] Remove clocks dependency from SCM driver Sarangdhar Joshi
2016-10-29 0:08 ` [PATCH 1/3] dt-bindings: firmware: scm: Add MSM8996 DT bindings Sarangdhar Joshi
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