From mboxrd@z Thu Jan 1 00:00:00 1970 From: tyler@opensourcefoundries.com (tyler at opensourcefoundries.com) Date: Tue, 5 Dec 2017 14:27:06 -0800 Subject: [PATCH v1 5/6] ARM: dts: imx7d-sbc-iot: enable PCIe peripheral In-Reply-To: <20171205222707.11302-1-tyler@opensourcefoundries.com> References: <20171205222707.11302-1-tyler@opensourcefoundries.com> Message-ID: <20171205222707.11302-6-tyler@opensourcefoundries.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Tyler Baker Add a PCIe device tree node to enable PCIe support. Signed-off-by: Tyler Baker --- arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts b/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts index 67aa4b7..7f45fa2 100644 --- a/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts +++ b/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts @@ -79,6 +79,12 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x34 /* PCIe RST */ + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX7D_PAD_LCD_ENABLE__UART2_DCE_TX 0x79 /* P7-12 */ @@ -119,6 +125,13 @@ }; }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; -- 2.9.3