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 2/3] arm64: dts: imx8qxp: Add DSP DT node
Date: Thu, 18 Jul 2019 18:13:45 +0300 [thread overview]
Message-ID: <20190718151346.3523-3-daniel.baluta@nxp.com> (raw)
In-Reply-To: <20190718151346.3523-1-daniel.baluta@nxp.com>
This includes DSP reserved memory, ADMA DSP device and DSP MU
communication channels description.
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 4 +++
arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 32 +++++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index bfdada2db176..19468058e6ae 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -230,3 +230,7 @@
>;
};
};
+
+&adma_dsp {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 05fa0b7f36bb..6a4efb1f0fa2 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -113,6 +113,17 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dsp_reserved: dsp@92400000 {
+ reg = <0 0x92400000 0 0x2000000>;
+ no-map;
+ };
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
@@ -204,6 +215,27 @@
#clock-cells = <1>;
};
+ adma_dsp: dsp@596e8000 {
+ compatible = "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>;
+ reserved-region = <&dsp_reserved>;
+ status = "disabled";
+ };
+
adma_lpuart0: serial@5a060000 {
compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
reg = <0x5a060000 0x1000>;
--
2.17.1
next prev parent reply other threads:[~2019-07-18 15:13 UTC|newest]
Thread overview: 11+ 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 ` [PATCH 1/3] clk: imx8: Add DSP related clocks Daniel Baluta
2019-07-23 7:59 ` Shawn Guo
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 18:24 ` Daniel Baluta
2019-07-18 18:40 ` Leonard Crestez
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 7:32 ` Daniel Baluta
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