Thread (20 messages) 20 messages, 2 authors, 2025-09-12

RE: [PATCH v3 9/9] arm64: dts: freescale: imx95: Add video codec node

From: Nas Chung <nas.chung@chipsnmedia.com>
Date: 2025-09-01 07:38:27
Also in: linux-devicetree, linux-media, lkml

Hi, Krzysztof.
-----Original Message-----
From: Krzysztof Kozlowski <krzk@kernel.org>
Sent: Friday, August 29, 2025 11:08 PM
To: Nas Chung <nas.chung@chipsnmedia.com>; mchehab@kernel.org;
hverkuil@xs4all.nl; robh@kernel.org; krzk+dt@kernel.org;
conor+dt@kernel.org; shawnguo@kernel.org; s.hauer@pengutronix.de
Cc: linux-media@vger.kernel.org; devicetree@vger.kernel.org; linux-
kernel@vger.kernel.org; linux-imx@nxp.com; linux-arm-
kernel@lists.infradead.org; jackson.lee [off-list ref];
lafley.kim [off-list ref]
Subject: Re: [PATCH v3 9/9] arm64: dts: freescale: imx95: Add video codec
node

On 29/08/2025 10:46, Nas Chung wrote:
quoted
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
quoted
index 2f949a0d48d2..c9d8b78d5768 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -75,6 +75,11 @@ linux_cma: linux,cma {
 			linux,cma-default;
 			reusable;
 		};
+
+		vpu_boot: vpu_boot@a0000000 {
Follow DTS coding style.
Okay, I will change the node name to "memory", e.g.:

		vpu_boot: memory@a0000000 {
quoted
+			reg = <0 0xa0000000 0 0x100000>;
+			no-map;
+		};
 	};

 	flexcan1_phy: can-phy0 {
@@ -1044,3 +1049,8 @@ &tpm6 {
 	pinctrl-0 = <&pinctrl_tpm6>;
 	status = "okay";
 };
+
+&vpu {
+	memory-region = <&vpu_boot>;
+	sram = <&sram1>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
b/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
quoted
index 7519d5bd06ba..73c84ab60dfd 100644
--- a/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
@@ -59,6 +59,11 @@ linux,cma {
 			size = <0 0x3c000000>;
 			linux,cma-default;
 		};
+
+		vpu_boot: vpu_boot@a0000000 {
Same problem.
I will fix it in the same way.

Thanks,
Nas.
quoted
+			reg = <0 0xa0000000 0 0x100000>;
+			no-map;
+		};
 	};
quoted
+
Best regards,
Krzysztof
  
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