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# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/remoteproc/qcom,sm8550-pas.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SM8550 Peripheral Authentication Service
maintainers:
- Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
description:
Qualcomm SM8550 SoC Peripheral Authentication Service loads and boots firmware
on the Qualcomm DSP Hexagon cores.
properties:
compatible:
enum:
- qcom,sm8550-adsp-pas
- qcom,sm8550-cdsp-pas
- qcom,sm8550-mpss-pas
reg:
maxItems: 1
clocks:
items:
- description: XO clock
clock-names:
items:
- const: xo
qcom,qmp:
$ref: /schemas/types.yaml#/definitions/phandle
description: Reference to the AOSS side-channel message RAM.
smd-edge: false
firmware-name:
$ref: /schemas/types.yaml#/definitions/string-array
items:
- description: Firmware name of the Hexagon core
- description: Firmware name of the Hexagon Devicetree
memory-region:
minItems: 2
items:
- description: Memory region for main Firmware authentication
- description: Memory region for Devicetree Firmware authentication
- description: DSM Memory region
required:
- compatible
- reg
allOf:
- $ref: /schemas/remoteproc/qcom,pas-common.yaml#
- if:
properties:
compatible:
enum:
- qcom,sm8550-adsp-pas
- qcom,sm8550-cdsp-pas
then:
properties:
interrupts:
maxItems: 5
interrupt-names:
maxItems: 5
memory-region:
maxItems: 2
else:
properties:
interrupts:
minItems: 6
interrupt-names:
minItems: 6
memory-region:
minItems: 3
- if:
properties:
compatible:
enum:
- qcom,sm8550-adsp-pas
then:
properties:
power-domains:
items:
- description: LCX power domain
- description: LMX power domain
power-domain-names:
items:
- const: lcx
- const: lmx
- if:
properties:
compatible:
enum:
- qcom,sm8550-mpss-pas
then:
properties:
power-domains:
items:
- description: CX power domain
- description: MSS power domain
power-domain-names:
items:
- const: cx
- const: mss
- if:
properties:
compatible:
enum:
- qcom,sm8550-cdsp-pas
then:
properties:
power-domains:
items:
- description: CX power domain
- description: MXC power domain
- description: NSP power domain
power-domain-names:
items:
- const: cx
- const: mxc
- const: nsp
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
remoteproc@30000000 {
compatible = "qcom,sm8550-adsp-pas";
reg = <0x030000000 0x100>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
clock-names = "xo";
interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "wdog", "fatal", "ready",
"handover", "stop-ack";
memory-region = <&adsp_mem>, <&dtb_adsp_mem>;
firmware-name = "qcom/sm8550/adsp.mbn",
"qcom/sm8550/adsp_dtb.mbn";
power-domains = <&rpmhpd_sm8550_lcx>,
<&rpmhpd_sm8550_lmx>;
power-domain-names = "lcx", "lmx";
qcom,qmp = <&aoss_qmp>;
qcom,smem-states = <&smp2p_adsp_out 0>;
qcom,smem-state-names = "stop";
glink-edge {
interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
IPCC_MPROC_SIGNAL_GLINK_QMP
IRQ_TYPE_EDGE_RISING>;
mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
label = "lpass";
qcom,remote-pid = <2>;
/* ... */
};
};
|
