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-rw-r--r--sys/contrib/device-tree/Bindings/remoteproc/qcom,q6v5.txt179
1 files changed, 6 insertions, 173 deletions
diff --git a/sys/contrib/device-tree/Bindings/remoteproc/qcom,q6v5.txt b/sys/contrib/device-tree/Bindings/remoteproc/qcom,q6v5.txt
index 69c49c7b2cff..573a88b60677 100644
--- a/sys/contrib/device-tree/Bindings/remoteproc/qcom,q6v5.txt
+++ b/sys/contrib/device-tree/Bindings/remoteproc/qcom,q6v5.txt
@@ -7,15 +7,8 @@ on the Qualcomm Hexagon core.
Usage: required
Value type: <string>
Definition: must be one of:
- "qcom,q6v5-pil",
"qcom,ipq8074-wcss-pil"
"qcom,qcs404-wcss-pil"
- "qcom,msm8916-mss-pil",
- "qcom,msm8974-mss-pil"
- "qcom,msm8996-mss-pil"
- "qcom,msm8998-mss-pil"
- "qcom,sc7180-mss-pil"
- "qcom,sdm845-mss-pil"
- reg:
Usage: required
@@ -36,27 +29,7 @@ on the Qualcomm Hexagon core.
- interrupt-names:
Usage: required
Value type: <stringlist>
- Definition: The interrupts needed depends on the the compatible
- string:
- qcom,q6v5-pil:
- qcom,ipq8074-wcss-pil:
- qcom,qcs404-wcss-pil:
- qcom,msm8916-mss-pil:
- qcom,msm8974-mss-pil:
- must be "wdog", "fatal", "ready", "handover", "stop-ack"
- qcom,msm8996-mss-pil:
- qcom,msm8998-mss-pil:
- qcom,sc7180-mss-pil:
- qcom,sdm845-mss-pil:
- must be "wdog", "fatal", "ready", "handover", "stop-ack",
- "shutdown-ack"
-
-- firmware-name:
- Usage: optional
- Value type: <stringlist>
- Definition: must list the relative firmware image paths for mba and
- modem. They are used for booting and authenticating the
- Hexagon core.
+ Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
- clocks:
Usage: required
@@ -74,70 +47,23 @@ on the Qualcomm Hexagon core.
"gcc_axim_cbcr", "lcc_ahbfabric_cbc", "tcsr_lcc_cbc",
"lcc_abhs_cbc", "lcc_tcm_slave_cbc", "lcc_abhm_cbc",
"lcc_axim_cbc", "lcc_bcr_sleep"
- qcom,q6v5-pil:
- qcom,msm8916-mss-pil:
- qcom,msm8974-mss-pil:
- must be "iface", "bus", "mem", "xo"
- qcom,msm8996-mss-pil:
- must be "iface", "bus", "mem", "xo", "gpll0_mss",
- "snoc_axi", "mnoc_axi", "pnoc", "qdss"
- qcom,msm8998-mss-pil:
- must be "iface", "bus", "mem", "xo", "gpll0_mss",
- "snoc_axi", "mnoc_axi", "qdss"
- qcom,sc7180-mss-pil:
- must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi",
- "nav"
- qcom,sdm845-mss-pil:
- must be "iface", "bus", "mem", "xo", "gpll0_mss",
- "snoc_axi", "mnoc_axi", "prng"
- resets:
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
+ Definition: 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
- reset-names:
Usage: required
Value type: <stringlist>
- Definition: must be "mss_restart" for the modem sub-system
- must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
+ Definition: 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
-For devices where the mba and mpss sub-nodes are not specified, mba/mpss region
-should be referenced as follows:
- memory-region:
Usage: required
Value type: <phandle>
- Definition: reference to the reserved-memory for the mba region followed
- by the mpss region
-
-For the compatible strings below the following supplies are required:
- "qcom,q6v5-pil"
- "qcom,msm8916-mss-pil",
-- cx-supply: (deprecated, use power domain instead)
-- mx-supply: (deprecated, use power domain instead)
-- pll-supply:
- Usage: required
- Value type: <phandle>
- Definition: reference to the regulators to be held on behalf of the
- booting of the Hexagon core
-
-For the compatible string below the following supplies are required:
- "qcom,msm8974-mss-pil"
-- cx-supply: (deprecated, use power domain instead)
-- mss-supply:
-- mx-supply: (deprecated, use power domain instead)
-- pll-supply:
- Usage: required
- Value type: <phandle>
- Definition: reference to the regulators to be held on behalf of the
- booting of the Hexagon core
+ Definition: reference to wcss reserved-memory region.
For the compatible string below the following supplies are required:
"qcom,qcs404-wcss-pil"
@@ -147,35 +73,6 @@ For the compatible string below the following supplies are required:
Definition: reference to the regulators to be held on behalf of the
booting of the Hexagon core
-For the compatible string below the following supplies are required:
- "qcom,msm8996-mss-pil"
-- pll-supply:
- Usage: required
- Value type: <phandle>
- Definition: reference to the regulators to be held on behalf of the
- booting of the Hexagon core
-
-- power-domains:
- Usage: required
- Value type: <phandle>
- Definition: reference to power-domains that match power-domain-names
-
-- power-domain-names:
- Usage: required
- Value type: <stringlist>
- Definition: The power-domains needed depend on the compatible string:
- qcom,ipq8074-wcss-pil:
- no power-domain names required
- qcom,q6v5-pil:
- qcom,msm8916-mss-pil:
- qcom,msm8974-mss-pil:
- qcom,msm8996-mss-pil:
- qcom,msm8998-mss-pil:
- must be "cx", "mx"
- qcom,sc7180-mss-pil:
- qcom,sdm845-mss-pil:
- must be "cx", "mx", "mss", "load_state"
-
- qcom,smem-states:
Usage: required
Value type: <phandle>
@@ -191,25 +88,9 @@ For the compatible string below the following supplies are required:
Usage: required
Value type: <prop-encoded-array>
Definition: a phandle reference to a syscon representing TCSR followed
- by the three offsets within syscon for q6, modem and nc
+ by the three offsets within syscon for q6, wcss and nc
halt registers.
-For the compatible strings below the following phandle references are required:
- "qcom,sc7180-mss-pil"
-- qcom,spare-regs:
- Usage: required
- Value type: <prop-encoded-array>
- 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.
-
-The Hexagon node must contain iommus property as described in ../iommu/iommu.txt
-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:
-
- memory-region:
Usage: required
Value type: <phandle>
@@ -217,53 +98,5 @@ the memory regions used by the Hexagon firmware. Each sub-node must contain:
The Hexagon node may also have an subnode named either "smd-edge" or
"glink-edge" that describes the communication edge, channels and devices
-related to the Hexagon. See ../soc/qcom/qcom,smd.txt and
+related to the Hexagon. See ../soc/qcom/qcom,smd.yaml and
../soc/qcom/qcom,glink.txt for details on how to describe these.
-
-= EXAMPLE
-The following example describes the resources needed to boot control the
-Hexagon, as it is found on MSM8974 boards.
-
- modem-rproc@fc880000 {
- compatible = "qcom,q6v5-pil";
- reg = <0xfc880000 0x100>,
- <0xfc820000 0x020>;
- reg-names = "qdsp6", "rmb";
-
- interrupts-extended = <&intc 0 24 1>,
- <&modem_smp2p_in 0 0>,
- <&modem_smp2p_in 1 0>,
- <&modem_smp2p_in 2 0>,
- <&modem_smp2p_in 3 0>;
- interrupt-names = "wdog",
- "fatal",
- "ready",
- "handover",
- "stop-ack";
-
- clocks = <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
- <&gcc GCC_MSS_CFG_AHB_CLK>,
- <&gcc GCC_BOOT_ROM_AHB_CLK>;
- clock-names = "iface", "bus", "mem";
-
- qcom,halt-regs = <&tcsr_mutex_block 0x1180 0x1200 0x1280>;
-
- resets = <&gcc GCC_MSS_RESTART>;
- reset-names = "mss_restart";
-
- cx-supply = <&pm8841_s2>;
- mss-supply = <&pm8841_s3>;
- mx-supply = <&pm8841_s1>;
- pll-supply = <&pm8941_l12>;
-
- qcom,smem-states = <&modem_smp2p_out 0>;
- qcom,smem-state-names = "stop";
-
- mba {
- memory-region = <&mba_region>;
- };
-
- mpss {
- memory-region = <&mpss_region>;
- };
- };