From: Adrien Grassein <adrien.grassein@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: 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, krzk@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 4/8] arm64: dts: imx8mm-nitrogen-r2: add uarts
Date: Tue, 16 Feb 2021 00:19:39 +0100 [thread overview]
Message-ID: <20210215231943.36910-5-adrien.grassein@gmail.com> (raw)
In-Reply-To: <20210215231943.36910-1-adrien.grassein@gmail.com>
Add description and pinmuxing for uarts.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mm-nitrogen-r2.dts | 53 ++++++++++++++++++-
1 file changed, 52 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index 22acde0f3ba8..3c5b692f6ad1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -206,6 +206,15 @@ rtc@68 {
};
};
+/* BT */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
/* console */
&uart2 {
pinctrl-names = "default";
@@ -215,6 +224,23 @@ &uart2 {
status = "okay";
};
+/* J15 */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ assigned-clocks = <&clk IMX8MM_CLK_UART3>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+/* J9 */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ assigned-clocks = <&clk IMX8MM_CLK_UART4>;
+ status = "okay";
+};
+
/* eMMC */
&usdhc1 {
bus-width = <8>;
@@ -353,6 +379,15 @@ 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 +395,22 @@ 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
@@ -370,7 +421,7 @@ MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x156
pinctrl_usbotg2: usbotg2grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO14_USB2_OTG_PWR 0x16
- MX8MM_IOMUXC_GPIO1_IO15_USB2_OTG_OC 0x156
+ MX8MM_IOMUXC_GPIO1_IO15_USB2_OTG_OC 0x15
>;
};
--
2.25.1
next prev parent reply other threads:[~2021-02-15 23:20 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-15 23:19 [PATCH 0/8] Add peripheral support for imx8mm-nitrogen-r2 board Adrien Grassein
2021-02-15 23:19 ` [PATCH 1/8] arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip Adrien Grassein
2021-02-17 11:58 ` Krzysztof Kozlowski
2021-02-17 14:43 ` Adrien Grassein
2021-02-15 23:19 ` [PATCH 2/8] arm64: dts: imx8mm-nitrogen-r2: add USB support Adrien Grassein
2021-02-17 12:03 ` Krzysztof Kozlowski
2021-02-15 23:19 ` [PATCH 3/8] arm64: dts: imx8mm-nitrogen-r2: add espi2 support Adrien Grassein
2021-02-17 14:20 ` Krzysztof Kozlowski
2021-02-15 23:19 ` Adrien Grassein [this message]
2021-02-17 14:22 ` [PATCH 4/8] arm64: dts: imx8mm-nitrogen-r2: add uarts Krzysztof Kozlowski
2021-02-17 16:09 ` Adrien Grassein
2021-02-15 23:19 ` [PATCH 5/8] arm64: dts: imx8mm-nitrogen-r2: add pwms Adrien Grassein
2021-02-17 14:25 ` Krzysztof Kozlowski
2021-02-15 23:19 ` [PATCH 6/8] arm64: dts: imx8mm-nitrogen-r2: add flexspi Adrien Grassein
2021-02-17 14:27 ` Krzysztof Kozlowski
2021-02-15 23:19 ` [PATCH 7/8] arm64: dts: imx8mm-nitrogen-r2: add sai Adrien Grassein
2021-02-15 23:19 ` [PATCH 8/8] arm64: defconfig: Enable wm8960 audio driver Adrien Grassein
2021-02-17 14:29 ` Krzysztof Kozlowski
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