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authorSibi Sankar <sibis@codeaurora.org>2020-04-15 20:21:09 +0530
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-05-12 12:04:20 -0700
commite62e3acd61d36b07878cd33a868a5797fe1e25b5 (patch)
tree2ae33962903b7b293bbc44b8549050055bf3e0ab
parentf6da4831c55ae0c86c496e330f3b61ccbee1fcce (diff)
dt-bindings: remoteproc: qcom: Replace halt-nav with spare-regs
7C retail devices using MSA based boot will result in a fuse combination which will prevent accesses to MSS PERPH register space where the mpss clocks and halt-nav reside. However accesses to conn_box_spare0 in TCSR register space is still permitted so rename the binding appropriately to qcom,spare-regs and drop all accesses to the MPSS PERPH register space. Tested-by: Evan Green <evgreen@chromium.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20200415145110.20624-2-sibis@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt14
1 files changed, 5 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index ea2869c3210f..6451cf4a7b7b 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -79,7 +79,7 @@ on the Qualcomm Hexagon core.
"snoc_axi", "mnoc_axi", "qdss"
qcom,sc7180-mss-pil:
must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi",
- "mss_crypto", "mss_nav", "nav"
+ "nav"
qcom,sdm845-mss-pil:
must be "iface", "bus", "mem", "xo", "gpll0_mss",
"snoc_axi", "mnoc_axi", "prng"
@@ -181,16 +181,12 @@ For the compatible string below the following supplies are required:
For the compatible strings below the following phandle references are required:
"qcom,sc7180-mss-pil"
-- qcom,halt-nav-regs:
+- qcom,spare-regs:
Usage: required
Value type: <prop-encoded-array>
- Definition: reference to a list of 2 phandles with one offset each for
- the modem sub-system running on SC7180 SoC. The first
- phandle reference is to the mss clock node followed by the
- offset within register space for nav halt register. The
- second phandle reference is to a syscon representing TCSR
- followed by the offset within syscon for conn_box_spare0
- register.
+ Definition: a phandle reference to a syscon representing TCSR followed
+ by the offset within syscon for conn_box_spare0 register
+ used by the modem sub-system running on SC7180 SoC.
= SUBNODES:
The Hexagon node must contain two subnodes, named "mba" and "mpss" representing