From: Stefano Radaelli <stefano.radaelli21@gmail.com>
To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Cc: pierluigi.p@variscite.com,
Stefano Radaelli <stefano.r@variscite.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Subject: [PATCH v1 05/12] arm64: dts: imx8mp-var-som-symphony: enable header UARTs
Date: Wed, 3 Jun 2026 13:55:43 +0200 [thread overview]
Message-ID: <0f72ccc0fa5d7a40539fc25a07bfc57f4308f5a9.1780487415.git.stefano.r@variscite.com> (raw)
In-Reply-To: <cover.1780487415.git.stefano.r@variscite.com>
From: Stefano Radaelli <stefano.r@variscite.com>
Enable UART1 and UART4 on the Symphony carrier board and add the
corresponding pinctrl configurations.
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
.../dts/freescale/imx8mp-var-som-symphony.dts | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
index 8f8c76993fb5..3dda28be92f8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -154,6 +154,13 @@ &snvs_rtc {
status = "disabled";
};
+/* Header UART */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
/* Console */
&uart2 {
pinctrl-names = "default";
@@ -161,6 +168,13 @@ &uart2 {
status = "okay";
};
+/* Header UART */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
&usb3_0 {
status = "okay";
};
@@ -261,6 +275,13 @@ MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x10
>;
};
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x40
+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x40
+ >;
+ };
+
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40
@@ -268,6 +289,13 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x40
>;
};
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x40
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x40
+ >;
+ };
+
pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x1c4
--
2.47.3
next prev parent reply other threads:[~2026-06-03 12:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 11:55 [PATCH v1 00/12] arm64: dts: imx8mp-var-som-symphony: align DTS with hardware revision Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 01/12] arm64: dts: imx8mp-var-som-symphony: add input keys Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 02/12] arm64: dts: imx8mp-var-som-symphony: enable USB support Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 03/12] arm64: dts: imx8mp-var-som-symphony: add TPM support Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 04/12] arm64: dts: imx8mp-var-som-symphony: add external RTC Stefano Radaelli
2026-06-03 11:55 ` Stefano Radaelli [this message]
2026-06-03 11:55 ` [PATCH v1 06/12] arm64: dts: imx8mp-var-som-symphony: enable PCIe Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 07/12] arm64: dts: imx8mp-var-som-symphony: add HDMI support Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 08/12] arm64: dts: imx8mp-var-som-symphony: add capacitive touchscreen Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 09/12] arm64: dts: imx8mp-var-som-symphony: enable ECSPI2 Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 10/12] arm64: dts: imx8mp-var-som-symphony: keep RGB_SEL low Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 11/12] arm64: dts: imx8mp-var-som-symphony: enable PWM1 Stefano Radaelli
2026-06-03 11:55 ` [PATCH v1 12/12] arm64: dts: freescale: imx8mp-var-som: add I2C1 bus recovery GPIOs Stefano Radaelli
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