From mboxrd@z Thu Jan 1 00:00:00 1970 From: tyler@opensourcefoundries.com (tyler at opensourcefoundries.com) Date: Thu, 30 Nov 2017 12:14:32 -0800 Subject: [PATCH 6/8] ARM: dts: imx7d-sbc-iot: enable PCIe peripheral In-Reply-To: <20171130201434.14122-1-tyler@opensourcefoundries.com> References: <20171130201434.14122-1-tyler@opensourcefoundries.com> Message-ID: <20171130201434.14122-7-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 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts b/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts index 50dfdd3..7b21366 100644 --- a/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts +++ b/arch/arm/boot/dts/imx7d-sbc-iot-imx7.dts @@ -127,6 +127,12 @@ >; }; + 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 */ @@ -201,6 +207,14 @@ }; }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>; + phy-ref-clk = <1>; + status = "okay"; +}; + &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; -- 2.9.3