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authorSricharan R <sricharan@codeaurora.org>2018-06-07 22:57:11 +0530
committerBjorn Andersson <bjorn.andersson@linaro.org>2018-06-18 15:57:58 -0700
commit3a3d4163e0bfde184ffbc54c887f5b1ec9969c90 (patch)
treee2698b62ced956b04486703163a403188f3c1924 /Documentation
parent7d674731f36c2b3f2707baad6c01cce93c754edf (diff)
downloadlwn-3a3d4163e0bfde184ffbc54c887f5b1ec9969c90.tar.gz
lwn-3a3d4163e0bfde184ffbc54c887f5b1ec9969c90.zip
remoteproc: qcom: Introduce Hexagon V5 based WCSS driver
IPQ8074 has an integrated Hexagon dsp core q6v5 and a wireless lan (Lithium) IP. An mdt type single image format is used for the firmware. So the mdt_load function can be directly used to load the firmware. Also add the relevant resets required for this core. Acked-by: Rob Herring <robh@kernel.org> (bindings) Signed-off-by: Sricharan R <sricharan@codeaurora.org> [bjorn: Rewrote as a separate driver, intead of extending q6v5_pil.c] Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index d90182425450..601dd9f389aa 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -8,6 +8,7 @@ on the Qualcomm Hexagon core.
Value type: <string>
Definition: must be one of:
"qcom,q6v5-pil",
+ "qcom,ipq8074-wcss-pil"
"qcom,msm8916-mss-pil",
"qcom,msm8974-mss-pil"
"qcom,msm8996-mss-pil"
@@ -50,11 +51,15 @@ on the Qualcomm Hexagon core.
Usage: required
Value type: <phandle>
Definition: reference to the reset-controller for the modem sub-system
+ reference to the list of 3 reset-controllers for the
+ wcss sub-system
- reset-names:
Usage: required
Value type: <stringlist>
- Definition: must be "mss_restart"
+ Definition: must be "mss_restart" for the modem sub-system
+ Definition: must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
+ for the wcss syb-system
- cx-supply:
- mss-supply: