From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vignesh R Subject: [PATCH 2/2] ARM: dts: keystone-k2g-evm: Enable UART 2 Date: Tue, 5 Dec 2017 12:18:12 +0530 Message-ID: <20171205064812.15758-3-vigneshr@ti.com> References: <20171205064812.15758-1-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20171205064812.15758-1-vigneshr-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Santosh Shilimkar Cc: Rob Herring , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Vignesh R , Franklin S Cooper Jr List-Id: devicetree@vger.kernel.org From: Franklin S Cooper Jr 66AK2G GP EVM has a Baseboard Management Controller (BMC) on board. This controller handles things like setting the SoCs boot mode along with controlling the on board character LCD display module. Enable UART2 which communicates with the BMC. This enables userspace applications to display something on the onboard LCD controlled by the BMC. Signed-off-by: Franklin S Cooper Jr Signed-off-by: Vignesh R --- arch/arm/boot/dts/keystone-k2g-evm.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts index 8d100217e38f..9737730ddc21 100644 --- a/arch/arm/boot/dts/keystone-k2g-evm.dts +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts @@ -115,6 +115,13 @@ K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ >; }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x11ec) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* uart2_rxd.uart2_rxd */ + K2G_CORE_IOPAD(0x11f0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart2_txd.uart2_txd */ + >; + }; }; &uart0 { @@ -263,3 +270,9 @@ }; }; }; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; -- 2.15.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html