linux_dsm_epyc7002/arch/arm/boot/dts/bcm28155-ap.dts
Tim Kryger 94db37ad85 ARM: dts: bcm28155-ap: Fix Card Detection GPIO
The board schematic states that the "SD_CARD_DET_N gets pulled to GND
when card is inserted" so the polarity has been updated to active low.

Polarity is now specified with a GPIO define instead of a magic number.

Signed-off-by: Tim Kryger <tim.kryger@linaro.org>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31 15:11:22 -08:00

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/*
* Copyright (C) 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "bcm11351.dtsi"
/ {
model = "BCM28155 AP board";
compatible = "brcm,bcm28155-ap", "brcm,bcm11351";
memory {
reg = <0x80000000 0x40000000>; /* 1 GB */
};
uart@3e000000 {
status = "okay";
};
i2c@3e016000 {
status="okay";
clock-frequency = <400000>;
};
i2c@3e017000 {
status="okay";
clock-frequency = <400000>;
};
i2c@3e018000 {
status="okay";
clock-frequency = <400000>;
};
i2c@3500d000 {
status="okay";
clock-frequency = <400000>;
};
sdio1: sdio@3f180000 {
max-frequency = <48000000>;
status = "okay";
};
sdio2: sdio@3f190000 {
non-removable;
max-frequency = <48000000>;
status = "okay";
};
sdio4: sdio@3f1b0000 {
max-frequency = <48000000>;
cd-gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
status = "okay";
};
usbotg: usb@3f120000 {
status = "okay";
};
usbphy: usb-phy@3f130000 {
status = "okay";
};
};