mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 05:23:34 +00:00
281d5e435b
These DT files are copied from kernel v5.3 with no changes. This is part 2 of 2 commits. Included are DT files for SOM rev 1.5, and Hummingboard2 Gate/Edge. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Fabio Estevam <festevam@gmail.com>
170 lines
5.1 KiB
Text
170 lines
5.1 KiB
Text
/*
|
|
* Copyright (C) 2013,2014 Russell King
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This file is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively,
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
nvcc_sd1: regulator-nvcc-sd1 {
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-name = "nvcc_sd1";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vcc_3v3>;
|
|
};
|
|
|
|
clk_ti_wifi: ti-wifi-clock {
|
|
/* This is a hack around the kernel - using "fixed clock"
|
|
* results in the "pinctrl" properties being ignored, and
|
|
* the clock not being output. Instead, use a gated clock
|
|
* and the unrouted WL_XTAL_PU gpio.
|
|
*/
|
|
compatible = "gpio-gate-clock";
|
|
#clock-cells = <0>;
|
|
clock-frequency = <32768>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_microsom_ti_clk>;
|
|
enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
pwrseq_ti_wifi: ti-wifi-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_microsom_ti_wifi_en>;
|
|
reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>;
|
|
post-power-on-delay-ms = <200>;
|
|
clocks = <&clk_ti_wifi>;
|
|
clock-names = "ext_clock";
|
|
};
|
|
};
|
|
|
|
&iomuxc {
|
|
microsom {
|
|
pinctrl_microsom_ti_bt: microsom-ti-bt {
|
|
fsl,pins = <
|
|
/* BT_EN_SOC */
|
|
MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070
|
|
>;
|
|
};
|
|
|
|
pinctrl_microsom_ti_clk: microsom-ti-clk {
|
|
fsl,pins = <
|
|
/* EXT_32K */
|
|
MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0
|
|
/* WL_XTAL_PU (unrouted) */
|
|
MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070
|
|
>;
|
|
};
|
|
|
|
pinctrl_microsom_ti_wifi_en: microsom-ti-wifi-en {
|
|
fsl,pins = <
|
|
/* WLAN_EN_SOC */
|
|
MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070
|
|
>;
|
|
};
|
|
|
|
pinctrl_microsom_ti_wifi_irq: microsom-ti-wifi-irq {
|
|
fsl,pins = <
|
|
/* WLAN_IRQ */
|
|
MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070
|
|
>;
|
|
};
|
|
|
|
pinctrl_microsom_uart4: microsom-uart4 {
|
|
fsl,pins = <
|
|
MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
|
|
MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
|
|
MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
|
|
MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
|
|
>;
|
|
};
|
|
|
|
pinctrl_microsom_usdhc1: microsom-usdhc1 {
|
|
fsl,pins = <
|
|
MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059
|
|
MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059
|
|
MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059
|
|
MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059
|
|
MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059
|
|
MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059
|
|
>;
|
|
};
|
|
};
|
|
};
|
|
|
|
/* UART4 - Connected to optional TI Wi-Fi/BT/FM */
|
|
&uart4 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_microsom_uart4>;
|
|
uart-has-rtscts;
|
|
status = "okay";
|
|
|
|
bluetooth {
|
|
compatible = "ti,wl1837-st";
|
|
clocks = <&clk_ti_wifi>;
|
|
clock-names = "ext_clock";
|
|
enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_microsom_ti_bt>;
|
|
};
|
|
};
|
|
|
|
/* USDHC1 - Connected to optional TI Wi-Fi/BT/FM */
|
|
&usdhc1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_microsom_usdhc1>;
|
|
bus-width = <4>;
|
|
keep-power-in-suspend;
|
|
mmc-pwrseq = <&pwrseq_ti_wifi>;
|
|
non-removable;
|
|
vmmc-supply = <&vcc_3v3>;
|
|
/* vqmmc-supply = <&nvcc_sd1>; - MMC layer doesn't like it! */
|
|
status = "okay";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
wlcore@2 {
|
|
compatible = "ti,wl1837";
|
|
reg = <2>;
|
|
interrupts-extended = <&gpio6 4 IRQ_TYPE_LEVEL_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_microsom_ti_wifi_irq>;
|
|
};
|
|
};
|