RE: [PATCH v6 1/3] dt-bindings: remoteproc: qcom: adsp: Convert binding to YAML

From: pillair
Date: Thu Oct 28 2021 - 09:10:21 EST

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> -----Original Message-----
> From: Rob Herring <robh@xxxxxxxxxx>
> Sent: Tuesday, October 12, 2021 6:49 AM
> To: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>
> Cc: agross@xxxxxxxxxx; bjorn.andersson@xxxxxxxxxx; ohad@xxxxxxxxxx;
> mathieu.poirier@xxxxxxxxxx; p.zabel@xxxxxxxxxxxxxx;
> swboyd@xxxxxxxxxxxx; linux-arm-msm@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> sibis@xxxxxxxxxxxxxx; mpubbise@xxxxxxxxxxxxxx; kuabhs@xxxxxxxxxxxx
> Subject: Re: [PATCH v6 1/3] dt-bindings: remoteproc: qcom: adsp: Convert
> binding to YAML
>
> On Mon, Oct 04, 2021 at 12:18:51PM +0530, Rakesh Pillai wrote:
> > Convert Qualcomm ADSP/CDSP Remoteproc devicetree binding to YAML.
> >
> > Signed-off-by: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>
> > ---
> > .../bindings/remoteproc/qcom,hexagon-v56.txt | 140
-----------------
> > .../bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml | 167
> > +++++++++++++++++++++
> > .../bindings/remoteproc/qcom,sdm845-adsp-pil.yaml | 160
> > ++++++++++++++++++++
> > 3 files changed, 327 insertions(+), 140 deletions(-) delete mode
> > 100644
> > Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
> > create mode 100644
> > Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-
> pil.yaml
> > create mode 100644
> > Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-
> pil.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-
> v56.txt
> > b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-
> v56.txt
> > deleted file mode 100644
> > index 1337a3d..0000000
> > ---
> > a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-
> v56.txt
> > +++ /dev/null
> > @@ -1,140 +0,0 @@
> > -Qualcomm Technology Inc. Hexagon v56 Peripheral Image Loader
> > -
> > -This document defines the binding for a component that loads and
> > boots firmware -on the Qualcomm Technology Inc. Hexagon v56 core.
> > -
> > -- compatible:
> > - Usage: required
> > - Value type: <string>
> > - Definition: must be one of:
> > - "qcom,qcs404-cdsp-pil",
> > - "qcom,sdm845-adsp-pil"
> > -
> > -- reg:
> > - Usage: required
> > - Value type: <prop-encoded-array>
> > - Definition: must specify the base address and size of the qdsp6ss
> register
> > -
> > -- interrupts-extended:
> > - Usage: required
> > - Value type: <prop-encoded-array>
> > - Definition: must list the watchdog, fatal IRQs ready, handover and
> > - stop-ack IRQs
> > -
> > -- interrupt-names:
> > - Usage: required
> > - Value type: <stringlist>
> > - Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
> > -
> > -- clocks:
> > - Usage: required
> > - Value type: <prop-encoded-array>
> > - Definition: List of phandles and clock specifier pairs for the
Hexagon,
> > - per clock-names below.
> > -
> > -- clock-names:
> > - Usage: required for SDM845 ADSP
> > - Value type: <stringlist>
> > - Definition: List of clock input name strings sorted in the same
> > - order as the clocks property. Definition must have
> > - "xo", "sway_cbcr", "lpass_ahbs_aon_cbcr",
> > - "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep"
> > - and "qdsp6ss_core".
> > -
> > -- clock-names:
> > - Usage: required for QCS404 CDSP
> > - Value type: <stringlist>
> > - Definition: List of clock input name strings sorted in the same
> > - order as the clocks property. Definition must have
> > - "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave",
> > - "q6ss_master", "q6_axim".
> > -
> > -- power-domains:
> > - Usage: required
> > - Value type: <phandle>
> > - Definition: reference to cx power domain node.
> > -
> > -- resets:
> > - Usage: required
> > - Value type: <phandle>
> > - Definition: reference to the list of resets for the Hexagon.
> > -
> > -- reset-names:
> > - Usage: required for SDM845 ADSP
> > - Value type: <stringlist>
> > - Definition: must be "pdc_sync" and "cc_lpass"
> > -
> > -- reset-names:
> > - Usage: required for QCS404 CDSP
> > - Value type: <stringlist>
> > - Definition: must be "restart"
> > -
> > -- qcom,halt-regs:
> > - Usage: required
> > - Value type: <prop-encoded-array>
> > - Definition: a phandle reference to a syscon representing TCSR
> followed
> > - by the offset within syscon for Hexagon halt register.
> > -
> > -- memory-region:
> > - Usage: required
> > - Value type: <phandle>
> > - Definition: reference to the reserved-memory for the firmware
> > -
> > -- qcom,smem-states:
> > - Usage: required
> > - Value type: <phandle>
> > - Definition: reference to the smem state for requesting the Hexagon
> to
> > - shut down
> > -
> > -- qcom,smem-state-names:
> > - Usage: required
> > - Value type: <stringlist>
> > - Definition: must be "stop"
> > -
> > -
> > -= SUBNODES
> > -The adsp node may have an subnode named "glink-edge" that describes
> > the -communication edge, channels and devices related to the Hexagon.
> > -See ../soc/qcom/qcom,glink.txt for details on how to describe these.
> > -
> > -= EXAMPLE
> > -The following example describes the resources needed to boot control
> > the -ADSP, as it is found on SDM845 boards.
> > -
> > - 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";
> > - };
> > diff --git
> > a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-
> pil.ya
> > ml
> > b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-
> pil.ya
> > ml
> > new file mode 100644
> > index 0000000..b698bb7
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-
> cdsp-pi
> > +++ l.yaml
> > @@ -0,0 +1,167 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +http://devicetree.org/schemas/remoteproc/qcom,qcs404-cdsp-pil.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm QCS404 CDSP Peripheral Image Loader
> > +
> > +maintainers:
> > + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > +
> > +description:
> > + This document defines the binding for a component that loads and
> > +boots firmware
> > + on the Qualcomm Technology Inc. CDSP.
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - qcom,qcs404-cdsp-pil
> > +
> > + reg:
> > + maxItems: 1
> > + description:
> > + The base address and size of the qdsp6ss register
> > +
> > + interrupts-extended:
> > + 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: TBU clock
> > + - description: BIMC clock
> > + - description: AHB AON clock
> > + - description: Q6SS SLAVE clock
> > + - description: Q6SS MASTER clock
> > + - description: Q6 AXIM clock
> > +
> > + clock-names:
> > + items:
> > + - const: xo
> > + - const: sway
> > + - const: tbu
> > + - const: bimc
> > + - const: ahb_aon
> > + - const: q6ss_slave
> > + - const: q6ss_master
> > + - const: q6_axim
> > +
> > + power-domains:
> > + items:
> > + - description: CX power domain
> > +
> > + resets:
> > + items:
> > + - description: AOSS restart
> > +
> > + reset-names:
> > + items:
> > + - const: restart
> > +
> > + 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:
> > + $ref: /schemas/types.yaml#/definitions/string
> > + description: The names of the state bits used for SMP2P output
> > + items:
> > + - const: stop
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts-extended
> > + - interrupt-names
> > + - clocks
> > + - clock-names
> > + - power-domains
> > + - reset
> > + - 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,gcc-qcs404.h>
> > + #include <dt-bindings/clock/qcom,turingcc-qcs404.h>
> > + remoteproc@b00000 {
> > + compatible = "qcom,qcs404-cdsp-pas";
>
> Doesn't match the schema.

Hi Rob,
I have fixed this and posted v7.

Thanks,
Rakesh Pillai

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