From: Daniel Baluta <daniel.baluta@gmail.com> To: Rob Herring <robh+dt@kernel.org> Cc: Daniel Baluta <daniel.baluta@nxp.com>, Shawn Guo <shawnguo@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Sascha Hauer <s.hauer@pengutronix.de>, Sascha Hauer <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, "S.j. Wang" <shengjiu.wang@nxp.com>, paul.olaru@nxp.com, Dong Aisheng <aisheng.dong@nxp.com>, Leonard Crestez <leonard.crestez@nxp.com>, Anson Huang <anson.huang@nxp.com>, Peng Fan <peng.fan@nxp.com>, Frank Li <Frank.Li@nxp.com>, Devicetree List <devicetree@vger.kernel.org>, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, sound-open-firmware@alsa-project.org Subject: Re: [PATCH 3/3] dt-bindings: dsp: fsl: Add DSP core binding support Date: Thu, 18 Jul 2019 21:24:34 +0300 [thread overview] Message-ID: <CAEnQRZBubFz90Xf8irDwc=erTXmByXX4rkzZy9r8ymfAuQEsZA@mail.gmail.com> (raw) In-Reply-To: <CAL_JsqJ6o9mTjLYjnfcYgfSFKb95W8FseZBBb8RLosB__GNBcw@mail.gmail.com> On Thu, Jul 18, 2019 at 7:41 PM Rob Herring <robh+dt@kernel.org> wrote: > > On Thu, Jul 18, 2019 at 9:13 AM Daniel Baluta <daniel.baluta@nxp.com> wrote: > > > > This describes the DSP device tree node. > > > > Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> > > --- > > .../devicetree/bindings/dsp/fsl,dsp.yaml | 87 +++++++++++++++++++ > > 1 file changed, 87 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > > > > diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > > new file mode 100644 > > index 000000000000..d112486eda0e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > > @@ -0,0 +1,87 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/arm/freescale/fsl,dsp.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: NXP i.MX8 DSP core > > + > > +maintainers: > > + - Daniel Baluta <daniel.baluta@nxp.com> > > + > > +description: | > > + Some boards from i.MX8 family contain a DSP core used for > > + advanced pre- and post- audio processing. > > + > > +properties: > > + compatible: > > + enum: > > + - fsl,imx8qxp-dsp > > + > > + reg: > > + description: Should contain register location and length > > + > > + clocks: > > + items: > > + - description: ipg clock > > + - description: ocram clock > > + - description: core clock > > + > > + clock-names: > > + items: > > + - const: ipg > > + - const: ocram > > + - const: core > > + > > + power-domains: > > + description: > > + List of phandle and PM domain specifier as documented in > > + Documentation/devicetree/bindings/power/power_domain.txt > > How many? 4? Yes, 4 for i.MX8QXP. Also, the same number is for i.MX8QM. Anyhow, I didn't added added a limit here because I really don't know how many will be in upcoming i.MX platforms. > > > + > > + mboxes: > > + description: > > + List of <&phandle type channel> - 2 channels for TXDB, 2 channels for RXDB > > + (see mailbox/fsl,mu.txt) > > + maxItems: 4 > > + > > + mbox-names: > > + items: > > + - const: txdb0 > > + - const: txdb1 > > + - const: rxdb0 > > + - const: rxdb1 > > + > > + memory-region: > > + description: > > + phandle to a node describing reserved memory (System RAM memory) > > + used by DSP (see bindings/reserved-memory/reserved-memory.txt) > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - clock-names > > + - power-domains > > + - mboxes > > + - mbox-names > > + - memory-region > > + > > +examples: > > + - | > > + #include <dt-bindings/firmware/imx/rsrc.h> > > + #include <dt-bindings/clock/imx8-clock.h> > > + dsp@596e8000 { > > + compatbile = "fsl,imx8qxp-dsp"; > > + reg = <0x596e8000 0x88000>; > > + clocks = <&adma_lpcg IMX_ADMA_LPCG_DSP_IPG_CLK>, > > + <&adma_lpcg IMX_ADMA_LPCG_OCRAM_IPG_CLK>, > > + <&adma_lpcg IMX_ADMA_LPCG_DSP_CORE_CLK>; > > + clock-names = "ipg", "ocram", "core"; > > + power-domains = <&pd IMX_SC_R_MU_13A>, > > + <&pd IMX_SC_R_MU_13B>, > > + <&pd IMX_SC_R_DSP>, > > + <&pd IMX_SC_R_DSP_RAM>; > > + mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; > > + mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>; > > + }; > > -- > > 2.17.1 > >
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Baluta <daniel.baluta@gmail.com> To: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com>, Dong Aisheng <aisheng.dong@nxp.com>, Peng Fan <peng.fan@nxp.com>, Anson Huang <anson.huang@nxp.com>, Devicetree List <devicetree@vger.kernel.org>, Fabio Estevam <festevam@gmail.com>, Sascha Hauer <s.hauer@pengutronix.de>, Frank Li <Frank.Li@nxp.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Daniel Baluta <daniel.baluta@nxp.com>, paul.olaru@nxp.com, NXP Linux Team <linux-imx@nxp.com>, Sascha Hauer <kernel@pengutronix.de>, Leonard Crestez <leonard.crestez@nxp.com>, Shawn Guo <shawnguo@kernel.org>, "S.j. Wang" <shengjiu.wang@nxp.com>, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@lists.infradead.org>, sound-open-firmware@alsa-project.org Subject: Re: [PATCH 3/3] dt-bindings: dsp: fsl: Add DSP core binding support Date: Thu, 18 Jul 2019 21:24:34 +0300 [thread overview] Message-ID: <CAEnQRZBubFz90Xf8irDwc=erTXmByXX4rkzZy9r8ymfAuQEsZA@mail.gmail.com> (raw) In-Reply-To: <CAL_JsqJ6o9mTjLYjnfcYgfSFKb95W8FseZBBb8RLosB__GNBcw@mail.gmail.com> On Thu, Jul 18, 2019 at 7:41 PM Rob Herring <robh+dt@kernel.org> wrote: > > On Thu, Jul 18, 2019 at 9:13 AM Daniel Baluta <daniel.baluta@nxp.com> wrote: > > > > This describes the DSP device tree node. > > > > Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> > > --- > > .../devicetree/bindings/dsp/fsl,dsp.yaml | 87 +++++++++++++++++++ > > 1 file changed, 87 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > > > > diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > > new file mode 100644 > > index 000000000000..d112486eda0e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > > @@ -0,0 +1,87 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/arm/freescale/fsl,dsp.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: NXP i.MX8 DSP core > > + > > +maintainers: > > + - Daniel Baluta <daniel.baluta@nxp.com> > > + > > +description: | > > + Some boards from i.MX8 family contain a DSP core used for > > + advanced pre- and post- audio processing. > > + > > +properties: > > + compatible: > > + enum: > > + - fsl,imx8qxp-dsp > > + > > + reg: > > + description: Should contain register location and length > > + > > + clocks: > > + items: > > + - description: ipg clock > > + - description: ocram clock > > + - description: core clock > > + > > + clock-names: > > + items: > > + - const: ipg > > + - const: ocram > > + - const: core > > + > > + power-domains: > > + description: > > + List of phandle and PM domain specifier as documented in > > + Documentation/devicetree/bindings/power/power_domain.txt > > How many? 4? Yes, 4 for i.MX8QXP. Also, the same number is for i.MX8QM. Anyhow, I didn't added added a limit here because I really don't know how many will be in upcoming i.MX platforms. > > > + > > + mboxes: > > + description: > > + List of <&phandle type channel> - 2 channels for TXDB, 2 channels for RXDB > > + (see mailbox/fsl,mu.txt) > > + maxItems: 4 > > + > > + mbox-names: > > + items: > > + - const: txdb0 > > + - const: txdb1 > > + - const: rxdb0 > > + - const: rxdb1 > > + > > + memory-region: > > + description: > > + phandle to a node describing reserved memory (System RAM memory) > > + used by DSP (see bindings/reserved-memory/reserved-memory.txt) > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - clock-names > > + - power-domains > > + - mboxes > > + - mbox-names > > + - memory-region > > + > > +examples: > > + - | > > + #include <dt-bindings/firmware/imx/rsrc.h> > > + #include <dt-bindings/clock/imx8-clock.h> > > + dsp@596e8000 { > > + compatbile = "fsl,imx8qxp-dsp"; > > + reg = <0x596e8000 0x88000>; > > + clocks = <&adma_lpcg IMX_ADMA_LPCG_DSP_IPG_CLK>, > > + <&adma_lpcg IMX_ADMA_LPCG_OCRAM_IPG_CLK>, > > + <&adma_lpcg IMX_ADMA_LPCG_DSP_CORE_CLK>; > > + clock-names = "ipg", "ocram", "core"; > > + power-domains = <&pd IMX_SC_R_MU_13A>, > > + <&pd IMX_SC_R_MU_13B>, > > + <&pd IMX_SC_R_DSP>, > > + <&pd IMX_SC_R_DSP_RAM>; > > + mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; > > + mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>; > > + }; > > -- > > 2.17.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-18 18:24 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-18 15:13 [PATCH 0/3] Add DSP node on i.MX8QXP board Daniel Baluta 2019-07-18 15:13 ` Daniel Baluta 2019-07-18 15:13 ` Daniel Baluta 2019-07-18 15:13 ` [PATCH 1/3] clk: imx8: Add DSP related clocks Daniel Baluta 2019-07-18 15:13 ` Daniel Baluta 2019-07-23 7:59 ` Shawn Guo 2019-07-23 7:59 ` Shawn Guo 2019-07-18 15:13 ` [PATCH 2/3] arm64: dts: imx8qxp: Add DSP DT node Daniel Baluta 2019-07-18 15:13 ` Daniel Baluta 2019-07-18 15:13 ` [PATCH 3/3] dt-bindings: dsp: fsl: Add DSP core binding support Daniel Baluta 2019-07-18 15:13 ` Daniel Baluta 2019-07-18 16:40 ` Rob Herring 2019-07-18 16:40 ` Rob Herring 2019-07-18 16:40 ` Rob Herring 2019-07-18 18:24 ` Daniel Baluta [this message] 2019-07-18 18:24 ` Daniel Baluta 2019-07-18 18:24 ` Daniel Baluta 2019-07-18 18:40 ` Leonard Crestez 2019-07-18 18:40 ` Leonard Crestez 2019-07-18 18:40 ` Leonard Crestez 2019-07-19 6:34 ` Daniel Baluta 2019-07-19 6:34 ` Daniel Baluta 2019-07-19 6:34 ` Daniel Baluta 2019-07-19 7:00 ` [PATCH 0/3] Add DSP node on i.MX8QXP board Marco Felsch 2019-07-19 7:00 ` Marco Felsch 2019-07-19 7:32 ` Daniel Baluta 2019-07-19 7:32 ` Daniel Baluta
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