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# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/remoteproc/qcom,sdx55-pas.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SDX55 Peripheral Authentication Service
maintainers:
- Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
description:
Qualcomm SDX55 SoC Peripheral Authentication Service loads and boots firmware
on the Qualcomm DSP Hexagon cores.
properties:
compatible:
enum:
- qcom,sdx55-mpss-pas
reg:
maxItems: 1
clocks:
items:
- description: XO clock
clock-names:
items:
- const: xo
interrupts:
items:
- description: Watchdog interrupt
- description: Fatal interrupt
- description: Ready interrupt
- description: Handover interrupt
- description: Stop acknowledge interrupt
- description: Shutdown acknowledge interrupt
interrupt-names:
items:
- const: wdog
- const: fatal
- const: ready
- const: handover
- const: stop-ack
- const: shutdown-ack
power-domains:
items:
- description: CX power domain
- description: MSS power domain
power-domain-names:
items:
- const: cx
- const: mss
memory-region:
maxItems: 1
description: Reference to the reserved-memory for the Hexagon core
qcom,qmp:
$ref: /schemas/types.yaml#/definitions/phandle
description: Reference to the AOSS side-channel message RAM.
smd-edge: false
firmware-name:
maxItems: 1
description: Firmware name for the Hexagon core
qcom,smem-states:
maxItems: 1
description: States used by the AP to signal the Hexagon core
qcom,smem-state-names:
maxItems: 1
description: The names of the state bits used for SMP2P output
required:
- compatible
- reg
- memory-region
allOf:
- $ref: /schemas/remoteproc/qcom,pas-common.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
remoteproc@4080000 {
compatible = "qcom,sdx55-mpss-pas";
reg = <0x04080000 0x4040>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
clock-names = "xo";
interrupts-extended = <&intc GIC_SPI 250 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>,
<&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "wdog", "fatal", "ready", "handover",
"stop-ack", "shutdown-ack";
memory-region = <&mpss_adsp_mem>;
power-domains = <&rpmhpd SDX55_CX>, <&rpmhpd SDX55_MSS>;
power-domain-names = "cx", "mss";
qcom,smem-states = <&modem_smp2p_out 0>;
qcom,smem-state-names = "stop";
glink-edge {
interrupts = <GIC_SPI 114 IRQ_TYPE_EDGE_RISING>;
label = "mpss";
mboxes = <&apcs 15>;
qcom,remote-pid = <1>;
/* ... */
};
};
|
