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Date: Mon, 11 Oct 2021 20:18:45 -0500
From: Rob Herring <robh@...nel.org>
To: Rakesh Pillai <pillair@...eaurora.org>
Cc: agross@...nel.org, bjorn.andersson@...aro.org, ohad@...ery.com,
mathieu.poirier@...aro.org, p.zabel@...gutronix.de,
swboyd@...omium.org, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
sibis@...eaurora.org, mpubbise@...eaurora.org, kuabhs@...omium.org
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@...eaurora.org>
> ---
> .../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@...00000 {
> - 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.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml
> new file mode 100644
> index 0000000..b698bb7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.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@...aro.org>
> +
> +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@...000 {
> + compatible = "qcom,qcs404-cdsp-pas";
Doesn't match the schema.
> + reg = <0x00b00000 0x4040>;
> +
> + interrupts-extended = <&intc GIC_SPI 229 IRQ_TYPE_EDGE_RISING>,
> + <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> + <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
> + <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
> + <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
> + interrupt-names = "wdog", "fatal", "ready",
> + "handover", "stop-ack";
> +
> + clocks = <&xo_board>,
> + <&gcc GCC_CDSP_CFG_AHB_CLK>,
> + <&gcc GCC_CDSP_TBU_CLK>,
> + <&gcc GCC_BIMC_CDSP_CLK>,
> + <&turingcc TURING_WRAPPER_AON_CLK>,
> + <&turingcc TURING_Q6SS_AHBS_AON_CLK>,
> + <&turingcc TURING_Q6SS_AHBM_AON_CLK>,
> + <&turingcc TURING_Q6SS_Q6_AXIM_CLK>;
> + clock-names = "xo",
> + "sway",
> + "tbu",
> + "bimc",
> + "ahb_aon",
> + "q6ss_slave",
> + "q6ss_master",
> + "q6_axim";
> +
> + resets = <&gcc GCC_CDSP_RESTART>;
> + reset-names = "restart";
> +
> + qcom,halt-regs = <&tcsr 0x19004>;
> +
> + memory-region = <&cdsp_fw_mem>;
> +
> + qcom,smem-states = <&cdsp_smp2p_out 0>;
> + qcom,smem-state-names = "stop";
> +
> + glink-edge {
> + interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>;
> +
> + qcom,remote-pid = <5>;
> + mboxes = <&apcs_glb 12>;
> +
> + label = "cdsp";
> + };
> + };
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml
> new file mode 100644
> index 0000000..972671b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml
> @@ -0,0 +1,160 @@
> +# 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@...aro.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-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: 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:
> + $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
> + - 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@...00000 {
> + 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";
> + };
> --
> 2.7.4
>
>
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