linux-zen-server/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/remoteproc/qcom,sdm845-adsp-pil.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SDM845 ADSP Peripheral Image Loader
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
description:
This document defines the binding for a component that loads and boots firmware
on the Qualcomm Technology Inc. ADSP.
properties:
compatible:
enum:
- qcom,sdm845-adsp-pil
reg:
maxItems: 1
description:
The base address and size of the qdsp6ss register
interrupts:
items:
- description: Watchdog interrupt
- description: Fatal interrupt
- description: Ready interrupt
- description: Handover interrupt
- description: Stop acknowledge interrupt
interrupt-names:
items:
- const: wdog
- const: fatal
- const: ready
- const: handover
- const: stop-ack
clocks:
items:
- description: XO clock
- description: SWAY clock
- description: LPASS AHBS AON clock
- description: LPASS AHBM AON clock
- description: QDSP XO clock
- description: Q6SP6SS SLEEP clock
- description: Q6SP6SS CORE clock
clock-names:
items:
- const: xo
- const: sway_cbcr
- const: lpass_ahbs_aon_cbcr
- const: lpass_ahbm_aon_cbcr
- const: qdsp6ss_xo
- const: qdsp6ss_sleep
- const: qdsp6ss_core
power-domains:
items:
- description: CX power domain
resets:
items:
- description: PDC AUDIO SYNC RESET
- description: CC LPASS restart
reset-names:
items:
- const: pdc_sync
- const: cc_lpass
memory-region:
maxItems: 1
description: Reference to the reserved-memory for the Hexagon core
qcom,halt-regs:
$ref: /schemas/types.yaml#/definitions/phandle-array
description:
Phandle reference to a syscon representing TCSR followed by the
three offsets within syscon for q6, modem and nc halt registers.
qcom,smem-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: States used by the AP to signal the Hexagon core
items:
- description: Stop the modem
qcom,smem-state-names:
description: The names of the state bits used for SMP2P output
items:
- const: stop
required:
- compatible
- reg
- interrupts
- interrupt-names
- clocks
- clock-names
- power-domains
- resets
- reset-names
- qcom,halt-regs
- memory-region
- qcom,smem-states
- qcom,smem-state-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/clock/qcom,lpass-sdm845.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/reset/qcom,sdm845-pdc.h>
#include <dt-bindings/reset/qcom,sdm845-aoss.h>
remoteproc@17300000 {
compatible = "qcom,sdm845-adsp-pil";
reg = <0x17300000 0x40c>;
interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "wdog", "fatal", "ready",
"handover", "stop-ack";
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_LPASS_SWAY_CLK>,
<&lpasscc LPASS_Q6SS_AHBS_AON_CLK>,
<&lpasscc LPASS_Q6SS_AHBM_AON_CLK>,
<&lpasscc LPASS_QDSP6SS_XO_CLK>,
<&lpasscc LPASS_QDSP6SS_SLEEP_CLK>,
<&lpasscc LPASS_QDSP6SS_CORE_CLK>;
clock-names = "xo", "sway_cbcr",
"lpass_ahbs_aon_cbcr",
"lpass_ahbm_aon_cbcr", "qdsp6ss_xo",
"qdsp6ss_sleep", "qdsp6ss_core";
power-domains = <&rpmhpd SDM845_CX>;
resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>,
<&aoss_reset AOSS_CC_LPASS_RESTART>;
reset-names = "pdc_sync", "cc_lpass";
qcom,halt-regs = <&tcsr_mutex_regs 0x22000>;
memory-region = <&pil_adsp_mem>;
qcom,smem-states = <&adsp_smp2p_out 0>;
qcom,smem-state-names = "stop";
};