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Subject[PATCH v5 03/10] dt-bindings: remoteproc: qcom: Update Q6V5 Modem PIL binding
Date
Add a new modem compatible string for QTI SC7280 SoCs and introduce the
"qcom,ext-regs" and "qcom,qaccept-regs" properties needed by the modem
sub-system running on SC7280 SoCs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---

v5:
* Add pka to the clock list to boot secure modem devices.

.../devicetree/bindings/remoteproc/qcom,q6v5.txt | 32 ++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 494257010629..8f1507052afd 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -15,6 +15,7 @@ on the Qualcomm Hexagon core.
"qcom,msm8996-mss-pil"
"qcom,msm8998-mss-pil"
"qcom,sc7180-mss-pil"
+ "qcom,sc7280-mss-pil"
"qcom,sdm845-mss-pil"

- reg:
@@ -47,6 +48,7 @@ on the Qualcomm Hexagon core.
qcom,msm8996-mss-pil:
qcom,msm8998-mss-pil:
qcom,sc7180-mss-pil:
+ qcom,sc7280-mss-pil:
qcom,sdm845-mss-pil:
must be "wdog", "fatal", "ready", "handover", "stop-ack",
"shutdown-ack"
@@ -87,6 +89,8 @@ on the Qualcomm Hexagon core.
qcom,sc7180-mss-pil:
must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi",
"nav"
+ qcom,sc7280-mss-pil:
+ must be "iface", "xo", "snoc_axi", "offline", "pka"
qcom,sdm845-mss-pil:
must be "iface", "bus", "mem", "xo", "gpll0_mss",
"snoc_axi", "mnoc_axi", "prng"
@@ -98,7 +102,7 @@ on the Qualcomm Hexagon core.
reference to the list of 3 reset-controllers for the
wcss sub-system
reference to the list of 2 reset-controllers for the modem
- sub-system on SC7180, SDM845 SoCs
+ sub-system on SC7180, SC7280, SDM845 SoCs

- reset-names:
Usage: required
@@ -107,7 +111,7 @@ on the Qualcomm Hexagon core.
must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
for the wcss sub-system
must be "mss_restart", "pdc_reset" for the modem
- sub-system on SC7180, SDM845 SoCs
+ sub-system on SC7180, SC7280, SDM845 SoCs

For devices where the mba and mpss sub-nodes are not specified, mba/mpss region
should be referenced as follows:
@@ -173,6 +177,9 @@ For the compatible string below the following supplies are required:
qcom,msm8998-mss-pil:
must be "cx", "mx"
qcom,sc7180-mss-pil:
+ must be "cx", "mx", "mss"
+ qcom,sc7280-mss-pil:
+ must be "cx", "mss"
qcom,sdm845-mss-pil:
must be "cx", "mx", "mss"

@@ -198,6 +205,9 @@ For the compatible string below the following supplies are required:
Definition: a phandle reference to a syscon representing TCSR followed
by the three offsets within syscon for q6, modem and nc
halt registers.
+ a phandle reference to a syscon representing TCSR followed
+ by the four offsets within syscon for q6, modem, nc and vq6
+ halt registers on SC7280 SoCs.

For the compatible strings below the following phandle references are required:
"qcom,sc7180-mss-pil"
@@ -208,6 +218,24 @@ For the compatible strings below the following phandle references are required:
by the offset within syscon for conn_box_spare0 register
used by the modem sub-system running on SC7180 SoC.

+For the compatible strings below the following phandle references are required:
+ "qcom,sc7280-mss-pil"
+- qcom,ext-regs:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: two phandle references to syscons representing TCSR_REG and
+ TCSR register space followed by the two offsets within the syscon
+ to force_clk_en/rscc_disable and axim1_clk_off/crypto_clk_off
+ registers respectively.
+
+- qcom,qaccept-regs:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: a phandle reference to a syscon representing TCSR followed
+ by the three offsets within syscon for mdm, cx and axi
+ qaccept registers used by the modem sub-system running on
+ SC7280 SoC.
+
The Hexagon node must contain iommus property as described in ../iommu/iommu.txt
on platforms which do not have TrustZone.

--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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