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Tue, 16 Nov 2021 13:58:22 +0100 (CET) From: Alexander Stein To: Rob Herring , Shawn Guo , Sascha Hauer , Peng Fan Cc: Alexander Stein , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/1] arm64: dts: imx8qm: Add fsl, imx7ulp-lpuart compatible to lpuart Date: Tue, 16 Nov 2021 13:58:14 +0100 Message-Id: <20211116125814.2674343-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211116_045831_520341_39980D64 X-CRM114-Status: GOOD ( 12.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org After commit b4b844930f27 ("tty: serial: fsl_lpuart: drop earlycon entry for i.MX8QXP") earlycon support was essentially removed from imx8qm/imx8qxp due to missing compatible. The commit message says "i.MX8QXP lpuart is compatible with i.MX7ULP" so adding a fallback compatible should be fine. With this change earlycon is supported again on imx8qm/imx8qxp. Signed-off-by: Alexander Stein Reviewed-by: Peng Fan --- Changes in v2: * Fix typo in commit message: 'early' -> 'earlycon' arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi index bbe5f5ecfb92..3486b99ab6eb 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi @@ -19,19 +19,19 @@ uart4_lpcg: clock-controller@5a4a0000 { }; &lpuart0 { - compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; }; &lpuart1 { - compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; }; &lpuart2 { - compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; }; &lpuart3 { - compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart"; + compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; }; &i2c0 {