linux/arch/arm/boot/dts/imx28-sps1.dts
Rob Herring 5a2ecf0de0 ARM: dts: imx: Fix SPI bus warnings
dtc has new checks for SPI buses. Fix the warnings in node names and
unit-addresses.

There's over 100 warnings for FSL boards, a few examples:

arch/arm/boot/dts/imx28-duckbill-2-spi.dtb: Warning (spi_bus_bridge): /apb@80000000/apbh@80000000/ssp@80014000: node name for SPI buses should be 'spi'
arch/arm/boot/dts/imx53-ppd.dtb: Warning (spi_bus_bridge): /soc/aips@50000000/spba@50000000/ecspi@50010000: node name for SPI buses should be 'spi'
arch/arm/boot/dts/imx6dl-colibri-eval-v3.dtb: Warning (spi_bus_reg): /soc/aips-bus@2000000/spba-bus@2000000/spi@2014000/mcp251x@1: SPI bus unit address format error, expected "0"

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Li Yang <leoyang.li@nxp.com>
Cc: Stefan Agner <stefan@agner.ch>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-09-26 17:00:07 +08:00

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/*
* Copyright (C) 2012 Marek Vasut <marex@denx.de>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx28.dtsi"
/ {
model = "SchulerControl GmbH, SC SPS 1";
compatible = "schulercontrol,imx28-sps1", "fsl,imx28";
memory@40000000 {
reg = <0x40000000 0x08000000>;
};
apb@80000000 {
apbh@80000000 {
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog-gpios@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_D00__GPIO_0_0
MX28_PAD_GPMI_D03__GPIO_0_3
MX28_PAD_GPMI_D06__GPIO_0_6
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a>;
bus-width = <4>;
status = "okay";
};
ssp2: spi@80014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
status = "okay";
flash: m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "everspin,mr25h256", "mr25h256";
spi-max-frequency = <40000000>;
reg = <0>;
};
};
};
apbx@80040000 {
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
rtc: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
eeprom: eeprom@52 {
compatible = "atmel,24c64";
reg = <0x52>;
pagesize = <32>;
};
};
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
usbphy0: usbphy@8007c000 {
status = "okay";
};
auart0: serial@8006a000 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_pins_a>;
status = "okay";
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
vbus-supply = <&reg_usb0_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&usb0_pins_b>;
status = "okay";
};
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
status = "okay";
};
mac1: ethernet@800f4000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
status = "okay";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb0_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 9 0>;
};
};
leds {
#address-cells = <1>;
#size-cells = <0>;
compatible = "gpio-leds";
status = "okay";
led@1 {
label = "sps1-1:yellow:user";
gpios = <&gpio0 6 0>;
linux,default-trigger = "heartbeat";
reg = <0>;
};
led@2 {
label = "sps1-2:red:user";
gpios = <&gpio0 3 0>;
linux,default-trigger = "heartbeat";
reg = <1>;
};
led@3 {
label = "sps1-3:red:user";
gpios = <&gpio0 0 0>;
default-trigger = "heartbeat";
reg = <2>;
};
};
};