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Commit 92d5d6f2 authored by Krishnankutty Kolathappilly's avatar Krishnankutty Kolathappilly
Browse files

msm: cpp: Use the micro reset binding to decide if micro can be reset 



Read the micro reset binding to decide if micro can be reset. This
will reset micro and prevent load firmware failures during power
sequences.

CRs-Fixed: 1098549
Change-Id: Ic46702dd6670f08e034ad0671d82a0bdcef80dd4
Signed-off-by: default avatarKrishnankutty Kolathappilly <kkolatha@codeaurora.org>
parent 1051be44

Documentation/devicetree/bindings/media/video/msm-cpp.txt

+3 −0
Original line number Diff line number Diff line
@@ -68,6 +68,8 @@ Optional properties: 
  platforms that support such feature.

- qcom,vbif-setting: The offset and value for vbif core qos registers.

  The first entry is register offset and second entry is register value.

- qcom,micro-reset: Boolean flag indicating if micro reset need to be enabled.

  This needs to present on platforms that support this feature.



Example:
@@ -111,6 +113,7 @@ Example: 
			<0x2C 0x10000000>;

		qcom,src-clock-rates = <100000000 200000000 384000000 404000000

			480000000 576000000 600000000>;

		qcom,micro-reset;

		qcom,cpp-fw-payload-info {

			qcom,stripe-base = <553>;

			qcom,plane-base = <481>;

drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp_soc.c

+5 −0
Original line number Diff line number Diff line
@@ -53,6 +53,11 @@ void msm_cpp_fetch_dt_params(struct cpp_device *cpp_dev) 
			&cpp_dev->bus_master_flag);

	if (rc)

		cpp_dev->bus_master_flag = 0;



	if (of_property_read_bool(of_node, "qcom,micro-reset"))

		cpp_dev->micro_reset = 1;

	else

		cpp_dev->micro_reset = 0;

}



int msm_cpp_get_clock_index(struct cpp_device *cpp_dev, const char *clk_name)