From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: dts: imx6dl-wandboard: Add support for UART3
Date: Wed, 10 Jul 2013 17:50:19 -0300 [thread overview]
Message-ID: <1373489419-20893-2-git-send-email-festevam@gmail.com> (raw)
In-Reply-To: <1373489419-20893-1-git-send-email-festevam@gmail.com>
From: Fabio Estevam <fabio.estevam@freescale.com>
Wandboard has a bluetooth device connected to UART3, so add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v1:
- Also add the usdhc pinmux groups to mx6q
arch/arm/boot/dts/imx6dl-wandboard.dts | 7 +++++++
arch/arm/boot/dts/imx6dl.dtsi | 18 ++++++++++++++++++
arch/arm/boot/dts/imx6q.dtsi | 18 ++++++++++++++++++
3 files changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/imx6dl-wandboard.dts b/arch/arm/boot/dts/imx6dl-wandboard.dts
index 027ece5..2654b32 100644
--- a/arch/arm/boot/dts/imx6dl-wandboard.dts
+++ b/arch/arm/boot/dts/imx6dl-wandboard.dts
@@ -108,6 +108,13 @@
status = "okay";
};
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3_2>;
+ fsl,uart-has-rtscts;
+ status = "okay";
+};
+
&usbh1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 49ac931..58a7dbc 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -241,6 +241,24 @@
};
};
+ uart3 {
+ pinctrl_uart3_1: uart3grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6DL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart3_2: uart3grp-2 {
+ fsl,pins = <
+ MX6DL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6DL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ MX6DL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
+ MX6DL_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1
+ >;
+ };
+ };
+
uart4 {
pinctrl_uart4_1: uart4grp-1 {
fsl,pins = <
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index f039a25..a0e17a5 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -277,6 +277,24 @@
};
};
+ uart3 {
+ pinctrl_uart3_1: uart3grp-1 {
+ fsl,pins = <
+ MX6Q_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6Q_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart3_2: uart3grp-2 {
+ fsl,pins = <
+ MX6Q_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6Q_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ MX6Q_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
+ MX6Q_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1
+ >;
+ };
+ };
+
uart4 {
pinctrl_uart4_1: uart4grp-1 {
fsl,pins = <
--
1.8.1.2
next prev parent reply other threads:[~2013-07-10 20:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 20:50 [PATCH v2 1/2] ARM: dts: imx6dl-wandboard: Add SDHC1 and SDHC2 ports Fabio Estevam
2013-07-10 20:50 ` Fabio Estevam [this message]
2013-07-12 5:34 ` Shawn Guo
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