From: Adrien Grassein <adrien.grassein@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: krzk@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com, catalin.marinas@arm.com,
will@kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Adrien Grassein <adrien.grassein@gmail.com>
Subject: [PATCH v2 4/8] arm64: dts: imx8mm-nitrogen-r2: add UARTs
Date: Wed, 17 Feb 2021 17:10:48 +0100 [thread overview]
Message-ID: <20210217161052.877877-5-adrien.grassein@gmail.com> (raw)
In-Reply-To: <20210217161052.877877-1-adrien.grassein@gmail.com>
Add description and pin muxing for UARTs.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mm-nitrogen-r2.dts | 50 ++++++++++++++++++-
1 file changed, 48 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index c4bb22bb4e6a..8f210e21a1bd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -205,12 +205,33 @@ rtc@68 {
};
};
+/* BT */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
/* console */
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
- assigned-clocks = <&clk IMX8MM_CLK_UART2>;
- assigned-clock-parents = <&clk IMX8MM_CLK_24M>;
+ status = "okay";
+};
+
+/* J15 */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+/* J9 */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
@@ -353,6 +374,15 @@ MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x16
>;
};
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
+ MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
+ MX8MM_IOMUXC_UART3_RXD_UART1_DCE_CTS_B 0x140
+ MX8MM_IOMUXC_UART3_TXD_UART1_DCE_RTS_B 0x140
+ >;
+ };
+
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
@@ -360,6 +390,22 @@ MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
>;
};
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX 0x140
+ MX8MM_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x140
+ MX8MM_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x140
+ MX8MM_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x140
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
+ MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
+ >;
+ };
+
pinctrl_usbotg1: usbotg1grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x16
--
2.25.1
next prev parent reply other threads:[~2021-02-17 16:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-17 16:10 [PATCH v2 0/8] Add peripheral support for imx8mm-nitrogen-r2 board Adrien Grassein
2021-02-17 16:10 ` [PATCH v2 1/8] arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip Adrien Grassein
2021-02-19 13:18 ` Krzysztof Kozlowski
2021-02-19 14:03 ` Adrien Grassein
2021-02-20 19:19 ` Krzysztof Kozlowski
2021-02-21 23:46 ` Adrien Grassein
2021-02-22 18:40 ` Krzysztof Kozlowski
2021-02-23 10:44 ` Adrien Grassein
2021-02-23 19:03 ` Krzysztof Kozlowski
2021-02-17 16:10 ` [PATCH v2 2/8] arm64: dts: imx8mm-nitrogen-r2: add USB support Adrien Grassein
2021-02-17 16:10 ` [PATCH v2 3/8] arm64: dts: imx8mm-nitrogen-r2: add espi2 support Adrien Grassein
2021-02-19 13:19 ` Krzysztof Kozlowski
2021-02-19 14:02 ` Adrien Grassein
2021-02-20 19:20 ` Krzysztof Kozlowski
2021-02-17 16:10 ` Adrien Grassein [this message]
2021-02-19 13:20 ` [PATCH v2 4/8] arm64: dts: imx8mm-nitrogen-r2: add UARTs Krzysztof Kozlowski
2021-02-17 16:10 ` [PATCH v2 5/8] arm64: dts: imx8mm-nitrogen-r2: add PWMs Adrien Grassein
2021-02-17 16:10 ` [PATCH v2 6/8] arm64: dts: imx8mm-nitrogen-r2: add FlexSPI Adrien Grassein
2021-02-17 16:10 ` [PATCH v2 7/8] arm64: dts: imx8mm-nitrogen-r2: add audio Adrien Grassein
2021-02-17 16:10 ` [PATCH v2 8/8] arm64: defconfig: Enable wm8960 audio driver Adrien Grassein
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