Commit c42c0a5e authored by Sibi Sankar's avatar Sibi Sankar Committed by Bjorn Andersson
Browse files

dt-bindings: remoteproc: qcom: Update Q6V5 Modem PIL binding 



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: default avatarSibi Sankar <sibis@codeaurora.org>
Acked-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1631886935-14691-4-git-send-email-sibis@codeaurora.org
parent 58c8db93

Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt

+30 −2
Original line number Diff line number Diff line
@@ -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.