Update the bindings to reflect the addition of the new modem metadata carveout on SoCs that use memory protection before transferring control to the remote Q6. Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx> --- https://lore.kernel.org/all/20220511161602.117772-7-sireeshkodali1@xxxxxxxxx/ Sireesh had started the conversion to yaml a while back. I'll take over the conversion from v2. .../bindings/remoteproc/qcom,q6v5.txt | 29 +++++++++++++++++-- 1 file changed, 26 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index d0ebd16ee0e1..89772d026363 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -104,8 +104,24 @@ on the Qualcomm Hexagon core. must be "mss_restart", "pdc_reset" for the modem sub-system on SDM845 SoCs -For devices where the mba and mpss sub-nodes are not specified, mba/mpss region -should be referenced as follows: +For devices with the compatible strings below and where the mba, mpss and +metadata sub-nodes are not specified, mba/mpss/mdata region should be +referenced as follows: + "qcom,msm8996-mss-pil" + "qcom,msm8998-mss-pil" + "qcom,sdm845-mss-pil" +- memory-region: + Usage: required + Value type: <phandle> + Definition: reference to mba, mpss and metadata reserved-memory regions. + +For devices with the compatible strings below and where the mba and mpss +sub-nodes are not specified, mba/mpss region should be referenced as follows: + "qcom,q6v5-pil", + "qcom,ipq8074-wcss-pil" + "qcom,qcs404-wcss-pil" + "qcom,msm8916-mss-pil", + "qcom,msm8974-mss-pil" - memory-region: Usage: required Value type: <phandle> @@ -198,7 +214,14 @@ on platforms which do not have TrustZone. = SUBNODES: The Hexagon node must contain two subnodes, named "mba" and "mpss" representing -the memory regions used by the Hexagon firmware. Each sub-node must contain: +the memory regions used by the Hexagon firmware. For devices with the compatible +string below, an additional third subnode named "metadata" representing the modem +metadata memory region should also be present. + "qcom,msm8996-mss-pil" + "qcom,msm8998-mss-pil" + "qcom,sdm845-mss-pil" + +Each sub-node must contain: - memory-region: Usage: required -- 2.17.1
