Commit bdea1422 authored by Sibi Sankar's avatar Sibi Sankar Committed by Bjorn Andersson

dt-bindings: remoteproc: qcom,q6v5: Move MSM8996 to schema

Convert MSM8996 and similar (MSM8998/SDM845) MSS PIL bindings to schema.
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarSibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117085840.32356-2-quic_sibis@quicinc.com
parent 7eddedc9
......@@ -9,9 +9,6 @@ on the Qualcomm Hexagon core.
Definition: must be one of:
"qcom,ipq8074-wcss-pil"
"qcom,qcs404-wcss-pil"
"qcom,msm8996-mss-pil"
"qcom,msm8998-mss-pil"
"qcom,sdm845-mss-pil"
- reg:
Usage: required
......@@ -32,23 +29,7 @@ on the Qualcomm Hexagon core.
- interrupt-names:
Usage: required
Value type: <stringlist>
Definition: The interrupts needed depends on the compatible
string:
qcom,ipq8074-wcss-pil:
qcom,qcs404-wcss-pil:
must be "wdog", "fatal", "ready", "handover", "stop-ack"
qcom,msm8996-mss-pil:
qcom,msm8998-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
......@@ -66,41 +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,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,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 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 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
Definition: reference to wcss reserved-memory region.
For the compatible string below the following supplies are required:
"qcom,qcs404-wcss-pil"
......@@ -110,36 +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,msm8996-mss-pil:
qcom,msm8998-mss-pil:
must be "cx", "mx"
qcom,sdm845-mss-pil:
must be "cx", "mx", "mss"
- qcom,qmp:
Usage: optional
Value type: <phandle>
Definition: reference to the AOSS side-channel message RAM.
- qcom,smem-states:
Usage: required
Value type: <phandle>
......@@ -155,16 +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.
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>
......@@ -174,56 +100,3 @@ 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.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.
remoteproc@fc880000 {
compatible = "qcom,msm8974-mss-pil";
reg = <0xfc880000 0x100>, <0xfc820000 0x020>;
reg-names = "qdsp6", "rmb";
interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
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>,
<&xo_board>;
clock-names = "iface", "bus", "mem", "xo";
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,halt-regs = <&tcsr_mutex_block 0x1180 0x1200 0x1280>;
qcom,smem-states = <&modem_smp2p_out 0>;
qcom,smem-state-names = "stop";
mba {
memory-region = <&mba_region>;
};
mpss {
memory-region = <&mpss_region>;
};
smd-edge {
interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 12>;
qcom,smd-edge = <0>;
label = "modem";
};
};
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