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Message-Id: <20241011150439.4027-4-laurentiumihalcea111@gmail.com>
Date: Fri, 11 Oct 2024 11:04:36 -0400
From: Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Daniel Baluta <daniel.baluta@....com>,
Shengjiu Wang <shengjiu.wang@....com>,
Iuliana Prodan <iuliana.prodan@....com>,
Tushar Khandelwal <Tushar.Khandelwal@....com>,
Viresh Kumar <viresh.kumar@...aro.org>,
Frank Li <Frank.li@....com>
Cc: devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v3 3/6] arm64: dts: imx8qxp-mek: add dsp rproc-related mem regions
From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
Add missing dsp rproc-related reserved memory regions and
assign them to the 'dsp' node.
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
---
arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 21 ++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 936ba5ecdcac..4c4e71d39bac 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -21,6 +21,24 @@ memory@...00000 {
reg = <0x00000000 0x80000000 0 0x40000000>;
};
+ reserved-memory {
+ dsp_vdev0vring0: memory@...f0000 {
+ reg = <0 0x942f0000 0 0x8000>;
+ no-map;
+ };
+
+ dsp_vdev0vring1: memory@...f8000 {
+ reg = <0 0x942f8000 0 0x8000>;
+ no-map;
+ };
+
+ dsp_vdev0buffer: memory@...00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x94300000 0 0x100000>;
+ no-map;
+ };
+ };
+
reg_usdhc2_vmmc: usdhc2-vmmc {
compatible = "regulator-fixed";
regulator-name = "SD1_SPWR";
@@ -63,7 +81,8 @@ sound-wm8960 {
};
&dsp {
- memory-region = <&dsp_reserved>;
+ memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
+ <&dsp_vdev0vring1>, <&dsp_reserved>;
status = "okay";
};
--
2.34.1
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