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From: Francesco Dolcini <francesco@dolcini.it>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>,
	devicetree@vger.kernel.org, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Francesco Dolcini <francesco.dolcini@toradex.com>
Subject: [PATCH v1 1/5] arm: dts: imx8qm: Remove adma pwm
Date: Tue, 27 Aug 2024 00:15:37 +0200	[thread overview]
Message-ID: <20240826221541.15669-2-francesco@dolcini.it> (raw)
In-Reply-To: <20240826221541.15669-1-francesco@dolcini.it>

From: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

There is no adma pwm on iMX8QM, so remove it from the DT. When enabled,
this cause warnings on resource partition ownership check by U-Boot
that receives messages from SCU firmware saying that these resources are
not owned:

Booting using the fdt blob at 0x9d400000
Loading Device Tree to 00000000fd622000, end 00000000fd66efff ... OK
Disable pwm@5a190000 rsrc 188 not owned
Disable clock-controller@5a590000 rsrc 188 not owned

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
index aa9f28c4431d..d4856b8590e0 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
@@ -4,6 +4,9 @@
  *	Dong Aisheng <aisheng.dong@nxp.com>
  */
 
+/delete-node/ &adma_pwm;
+/delete-node/ &adma_pwm_lpcg;
+
 &dma_subsys {
 	uart4_lpcg: clock-controller@5a4a0000 {
 		compatible = "fsl,imx8qxp-lpcg";
-- 
2.39.2


  reply	other threads:[~2024-08-26 22:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-26 22:15 [PATCH v1 0/5] arm64: dts: imx8-apalis: Various improvements and additions Francesco Dolcini
2024-08-26 22:15 ` Francesco Dolcini [this message]
2024-08-26 22:15 ` [PATCH v1 2/5] arm64: dts: imx8-apalis: Set thermal thresholds Francesco Dolcini
2024-08-26 22:15 ` [PATCH v1 3/5] arm64: dts: imx8-apalis: Add audio support Francesco Dolcini
2024-08-26 22:18 ` [PATCH v1 4/5] arm64: dts: imx8-apalis: Add nau8822 audio-codec to apalis eval v1.2 Francesco Dolcini
2024-08-26 22:18 ` [PATCH v1 5/5] arm64: dts: imx8-apalis: Add usb4 host support Francesco Dolcini
2024-09-03  9:16 ` [PATCH v1 0/5] arm64: dts: imx8-apalis: Various improvements and additions Francesco Dolcini

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