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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR03MB2475 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170123_122442_357430_3428D8EC X-CRM114-Status: GOOD ( 11.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Breno Lima , francesco.montefoschi@udoo.org, linux-arm-kernel@lists.infradead.org, fabio.estevam@nxp.com, festevam@gmail.com, francesco.monte@gmail.com, brenomatheus@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Udoo Neo has a TI WL1831 Bluetooth chip connected to the UART3 port. Add support for it. Signed-off-by: Breno Lima --- Changes since v2: - Patch version number fixed. arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi index efdfd85..49f466f 100644 --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi @@ -107,6 +107,18 @@ startup-delay-us = <70000>; enable-active-high; }; + + reg_bt: regulator-bt { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bt_reg>; + enable-active-high; + gpio = <&gpio2 17 GPIO_ACTIVE_HIGH>; + regulator-name = "bt_reg"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; }; &cpu0 { @@ -219,6 +231,11 @@ }; &iomuxc { + pinctrl_bt_reg: btreggrp { + fsl,pins = + ; + }; + pinctrl_enet1: enet1grp { fsl,pins = , @@ -256,6 +273,14 @@ ; }; + pinctrl_uart3: uart3grp { + fsl,pins = + , + , + , + ; + }; + pinctrl_uart5: uart5grp { fsl,pins = , @@ -334,6 +359,13 @@ status = "disabled"; }; +&uart3 { /* Bluetooth */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; + status = "okay"; +}; + /* Arduino serial */ &uart5 { pinctrl-names = "default";