208 lines
5.5 KiB
YAML
208 lines
5.5 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-wpss-pil.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Qualcomm SC7280 WPSS 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. WPSS.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- qcom,sc7280-wpss-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
|
||
|
|
- description: Shutdown acknowledge interrupt
|
||
|
|
|
||
|
|
interrupt-names:
|
||
|
|
items:
|
||
|
|
- const: wdog
|
||
|
|
- const: fatal
|
||
|
|
- const: ready
|
||
|
|
- const: handover
|
||
|
|
- const: stop-ack
|
||
|
|
- const: shutdown-ack
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: GCC WPSS AHB BDG Master clock
|
||
|
|
- description: GCC WPSS AHB clock
|
||
|
|
- description: GCC WPSS RSCP clock
|
||
|
|
- description: XO clock
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: ahb_bdg
|
||
|
|
- const: ahb
|
||
|
|
- const: rscp
|
||
|
|
- const: xo
|
||
|
|
|
||
|
|
power-domains:
|
||
|
|
items:
|
||
|
|
- description: CX power domain
|
||
|
|
- description: MX power domain
|
||
|
|
|
||
|
|
power-domain-names:
|
||
|
|
items:
|
||
|
|
- const: cx
|
||
|
|
- const: mx
|
||
|
|
|
||
|
|
resets:
|
||
|
|
items:
|
||
|
|
- description: AOSS restart
|
||
|
|
- description: PDC SYNC
|
||
|
|
|
||
|
|
reset-names:
|
||
|
|
items:
|
||
|
|
- const: restart
|
||
|
|
- const: pdc_sync
|
||
|
|
|
||
|
|
memory-region:
|
||
|
|
maxItems: 1
|
||
|
|
description: Reference to the reserved-memory for the Hexagon core
|
||
|
|
|
||
|
|
firmware-name:
|
||
|
|
$ref: /schemas/types.yaml#/definitions/string
|
||
|
|
description:
|
||
|
|
The name of the firmware which should be loaded for this remote
|
||
|
|
processor.
|
||
|
|
|
||
|
|
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,qmp:
|
||
|
|
$ref: /schemas/types.yaml#/definitions/phandle
|
||
|
|
description: Reference to the AOSS side-channel message RAM.
|
||
|
|
|
||
|
|
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
|
||
|
|
const: stop
|
||
|
|
|
||
|
|
glink-edge:
|
||
|
|
$ref: qcom,glink-edge.yaml#
|
||
|
|
unevaluatedProperties: false
|
||
|
|
description:
|
||
|
|
Qualcomm G-Link subnode which represents communication edge, channels
|
||
|
|
and devices related to the ADSP.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
interrupts:
|
||
|
|
items:
|
||
|
|
- description: IRQ from WPSS to GLINK
|
||
|
|
|
||
|
|
mboxes:
|
||
|
|
items:
|
||
|
|
- description: Mailbox for communication between APPS and WPSS
|
||
|
|
|
||
|
|
label:
|
||
|
|
items:
|
||
|
|
- const: wpss
|
||
|
|
|
||
|
|
apr: false
|
||
|
|
fastrpc: false
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- interrupts
|
||
|
|
- interrupt-names
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- power-domains
|
||
|
|
- power-domain-names
|
||
|
|
- resets
|
||
|
|
- reset-names
|
||
|
|
- qcom,halt-regs
|
||
|
|
- memory-region
|
||
|
|
- qcom,qmp
|
||
|
|
- qcom,smem-states
|
||
|
|
- qcom,smem-state-names
|
||
|
|
- glink-edge
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
||
|
|
#include <dt-bindings/clock/qcom,gcc-sc7280.h>
|
||
|
|
#include <dt-bindings/clock/qcom,rpmh.h>
|
||
|
|
#include <dt-bindings/power/qcom-rpmpd.h>
|
||
|
|
#include <dt-bindings/reset/qcom,sdm845-aoss.h>
|
||
|
|
#include <dt-bindings/reset/qcom,sdm845-pdc.h>
|
||
|
|
#include <dt-bindings/mailbox/qcom-ipcc.h>
|
||
|
|
remoteproc@8a00000 {
|
||
|
|
compatible = "qcom,sc7280-wpss-pil";
|
||
|
|
reg = <0x08a00000 0x10000>;
|
||
|
|
|
||
|
|
interrupts-extended = <&intc GIC_SPI 587 IRQ_TYPE_EDGE_RISING>,
|
||
|
|
<&wpss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
|
||
|
|
<&wpss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
|
||
|
|
<&wpss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
|
||
|
|
<&wpss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
|
||
|
|
<&wpss_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
|
||
|
|
interrupt-names = "wdog", "fatal", "ready", "handover",
|
||
|
|
"stop-ack", "shutdown-ack";
|
||
|
|
|
||
|
|
clocks = <&gcc GCC_WPSS_AHB_BDG_MST_CLK>,
|
||
|
|
<&gcc GCC_WPSS_AHB_CLK>,
|
||
|
|
<&gcc GCC_WPSS_RSCP_CLK>,
|
||
|
|
<&rpmhcc RPMH_CXO_CLK>;
|
||
|
|
clock-names = "ahb_bdg", "ahb",
|
||
|
|
"rscp", "xo";
|
||
|
|
|
||
|
|
power-domains = <&rpmhpd SC7280_CX>,
|
||
|
|
<&rpmhpd SC7280_MX>;
|
||
|
|
power-domain-names = "cx", "mx";
|
||
|
|
|
||
|
|
memory-region = <&wpss_mem>;
|
||
|
|
|
||
|
|
qcom,qmp = <&aoss_qmp>;
|
||
|
|
|
||
|
|
qcom,smem-states = <&wpss_smp2p_out 0>;
|
||
|
|
qcom,smem-state-names = "stop";
|
||
|
|
|
||
|
|
resets = <&aoss_reset AOSS_CC_WCSS_RESTART>,
|
||
|
|
<&pdc_reset PDC_WPSS_SYNC_RESET>;
|
||
|
|
reset-names = "restart", "pdc_sync";
|
||
|
|
|
||
|
|
qcom,halt-regs = <&tcsr_mutex 0x37000>;
|
||
|
|
|
||
|
|
glink-edge {
|
||
|
|
interrupts-extended = <&ipcc IPCC_CLIENT_WPSS
|
||
|
|
IPCC_MPROC_SIGNAL_GLINK_QMP
|
||
|
|
IRQ_TYPE_EDGE_RISING>;
|
||
|
|
mboxes = <&ipcc IPCC_CLIENT_WPSS
|
||
|
|
IPCC_MPROC_SIGNAL_GLINK_QMP>;
|
||
|
|
|
||
|
|
label = "wpss";
|
||
|
|
qcom,remote-pid = <13>;
|
||
|
|
};
|
||
|
|
};
|