From ecff6c2110d6b247200a46567edafdff10c87ee1 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Wed, 30 Jan 2019 11:47:48 -0800 Subject: ARM: i.MX: Add support for ZII i.MX8MQ based devices Add support for the following ZII i.MX8MQ based boards: - ZII i.MX8MQ RMB3 - ZII i.MX8MQ Zest Most of the basic peripherals are supported by this patch. More advanced features such as PCIe, display support, etc, are planned to be added later. Signed-off-by: Andrey Smirnov Signed-off-by: Sascha Hauer --- arch/arm/dts/imx8mq-zii-ultra-rmb3.dts | 39 ++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 arch/arm/dts/imx8mq-zii-ultra-rmb3.dts (limited to 'arch/arm/dts/imx8mq-zii-ultra-rmb3.dts') diff --git a/arch/arm/dts/imx8mq-zii-ultra-rmb3.dts b/arch/arm/dts/imx8mq-zii-ultra-rmb3.dts new file mode 100644 index 0000000000..b2b3a560b5 --- /dev/null +++ b/arch/arm/dts/imx8mq-zii-ultra-rmb3.dts @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2019 Zodiac Inflight Innovations + */ + +/dts-v1/; + +#include "imx8mq-zii-ultra.dtsi" + +/ { + model = "ZII i.MX8MQ Ultra RMB3 Board"; + compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + nor_flash: flash@0 { + compatible = "st,m25p128", "jedec,spi-nor"; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19 + MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82 + MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82 + MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82 + >; + }; +}; -- cgit v1.2.3