From: Daniel Baluta <daniel.baluta@nxp.com> To: shawnguo@kernel.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, daniel.baluta@nxp.com, shengjiu.wang@nxp.com, paul.olaru@nxp.com, aisheng.dong@nxp.com, leonard.crestez@nxp.com, anson.huang@nxp.com, peng.fan@nxp.com, Frank.Li@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, sound-open-firmware@alsa-project.org Subject: [PATCH 3/3] dt-bindings: dsp: fsl: Add DSP core binding support Date: Thu, 18 Jul 2019 18:13:46 +0300 [thread overview] Message-ID: <20190718151346.3523-4-daniel.baluta@nxp.com> (raw) In-Reply-To: <20190718151346.3523-1-daniel.baluta@nxp.com> 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 + + 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@nxp.com> To: shawnguo@kernel.org Cc: mark.rutland@arm.com, aisheng.dong@nxp.com, peng.fan@nxp.com, anson.huang@nxp.com, devicetree@vger.kernel.org, daniel.baluta@nxp.com, s.hauer@pengutronix.de, Frank.Li@nxp.com, linux-kernel@vger.kernel.org, paul.olaru@nxp.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, leonard.crestez@nxp.com, festevam@gmail.com, shengjiu.wang@nxp.com, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org Subject: [PATCH 3/3] dt-bindings: dsp: fsl: Add DSP core binding support Date: Thu, 18 Jul 2019 18:13:46 +0300 [thread overview] Message-ID: <20190718151346.3523-4-daniel.baluta@nxp.com> (raw) In-Reply-To: <20190718151346.3523-1-daniel.baluta@nxp.com> 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 + + 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 15:14 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 ` Daniel Baluta [this message] 2019-07-18 15:13 ` [PATCH 3/3] dt-bindings: dsp: fsl: Add DSP core binding support 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 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190718151346.3523-4-daniel.baluta@nxp.com \ --to=daniel.baluta@nxp.com \ --cc=Frank.Li@nxp.com \ --cc=aisheng.dong@nxp.com \ --cc=anson.huang@nxp.com \ --cc=devicetree@vger.kernel.org \ --cc=festevam@gmail.com \ --cc=kernel@pengutronix.de \ --cc=leonard.crestez@nxp.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-imx@nxp.com \ --cc=linux-kernel@vger.kernel.org \ --cc=mark.rutland@arm.com \ --cc=paul.olaru@nxp.com \ --cc=peng.fan@nxp.com \ --cc=robh+dt@kernel.org \ --cc=s.hauer@pengutronix.de \ --cc=shawnguo@kernel.org \ --cc=shengjiu.wang@nxp.com \ --cc=sound-open-firmware@alsa-project.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.