mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-04 11:26:54 +07:00
ARM: dts: imx6qdl-sr-som: add support for TI Wi-Fi
Add support for the TI Wi-Fi WL1837 device on SolidRun's revision 1.5 microsoms. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Russell King
Shawn Guo
parent
84de7afa83
commit
e386107097
170
arch/arm/boot/dts/imx6qdl-sr-som-ti.dtsi
Normal file
170
arch/arm/boot/dts/imx6qdl-sr-som-ti.dtsi
Normal file
@ -0,0 +1,170 @@
|
||||
/*
|
||||
* 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>;
|
||||
};
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user