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From: Joakim Zhang <qiangqing.zhang@nxp.com>
To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
	mkl@pengutronix.de
Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	devicetree@vger.kernel.org, aisheng.dong@nxp.com
Subject: [PATCH V2] arm64: dts: imx8mp: remove fallback compatible string for FlexCAN
Date: Fri, 16 Jul 2021 18:04:14 +0800	[thread overview]
Message-ID: <20210716100414.12840-1-qiangqing.zhang@nxp.com> (raw)

FlexCAN on i.MX8MP is not derived from i.MX6Q, instead resues from
i.MX8QM with extra ECC added and default is enabled, so that the FlexCAN
would be put into freeze mode without FLEXCAN_QUIRK_DISABLE_MECR quirk.

This patch removes "fsl,imx6q-flexcan" fallback compatible string since
it's not compatible with the i.MX6Q.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
---
ChangeLogs:
V1->V2:
	* improve commit message a bit.
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9f7c7f587d38..1bfb359dba4a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -579,7 +579,7 @@
 			};
 
 			flexcan1: can@308c0000 {
-				compatible = "fsl,imx8mp-flexcan", "fsl,imx6q-flexcan";
+				compatible = "fsl,imx8mp-flexcan";
 				reg = <0x308c0000 0x10000>;
 				interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
@@ -594,7 +594,7 @@
 			};
 
 			flexcan2: can@308d0000 {
-				compatible = "fsl,imx8mp-flexcan", "fsl,imx6q-flexcan";
+				compatible = "fsl,imx8mp-flexcan";
 				reg = <0x308d0000 0x10000>;
 				interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
-- 
2.17.1


             reply	other threads:[~2021-07-16 10:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-16 10:04 Joakim Zhang [this message]
2021-07-16 13:39 ` [PATCH V2] arm64: dts: imx8mp: remove fallback compatible string for FlexCAN Fabio Estevam
2021-07-16 17:47 ` Uwe Kleine-König
2021-07-19  7:32   ` Joakim Zhang

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