mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-04 02:25:58 +00:00

The arm dts directory has grown to 1559 boards which makes it a bit unwieldy to maintain and use. Past attempts stalled out due to plans to move .dts files out of the kernel tree. Doing that is no longer planned (any time soon at least), so let's go ahead and group .dts files by vendors. This move aligns arm with arm64 .dts file structure. There's no change to dtbs_install as the flat structure is maintained on install. The naming of vendor directories is roughly in this order of preference: - Matching original and current SoC vendor prefix/name (e.g. ti, qcom) - Current vendor prefix/name if still actively sold (SoCs which have been aquired) (e.g. nxp/imx) - Existing platform name for older platforms not sold/maintained by any company (e.g. gemini, nspire) The whole move was scripted with the exception of MAINTAINERS and a few makefile fixups. Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Michal Simek <michal.simek@amd.com> #Xilinx Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Paul Barker <paul.barker@sancloud.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Wei Xu <xuwei5@hisilicon.com> #hisilicon Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Nick Hawkins <nick.hawkins@hpe.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Peter Rosin <peda@axentia.se> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> #broadcom Acked-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Jisheng Zhang <jszhang@kernel.org> Acked-by: Patrice Chotard <patrice.chotard@foss.st.com> Acked-by: Romain Perier <romain.perier@gmail.com> Acked-by: Alexandre TORGUE <alexandre.torgue@st.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
337 lines
9.0 KiB
Plaintext
337 lines
9.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
|
|
* Copyright (C) 2014 Stefan Roese <sr@denx.de>
|
|
*/
|
|
/dts-v1/;
|
|
|
|
#include "omap34xx.dtsi"
|
|
|
|
/* Secure omaps have some devices inaccessible depending on the firmware */
|
|
&aes1_target {
|
|
status = "disabled";
|
|
};
|
|
|
|
&aes2_target {
|
|
status = "disabled";
|
|
};
|
|
|
|
&sham {
|
|
status = "disabled";
|
|
};
|
|
|
|
/ {
|
|
cpus {
|
|
cpu@0 {
|
|
cpu0-supply = <&vcc>;
|
|
};
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x10000000>; /* 256 MB */
|
|
};
|
|
|
|
/* HS USB Port 2 Power */
|
|
hsusb2_power: hsusb2_power_reg {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "hsusb2_vbus";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */
|
|
startup-delay-us = <70000>;
|
|
};
|
|
|
|
/* HS USB Host PHY on PORT 2 */
|
|
hsusb2_phy: hsusb2-phy-pins {
|
|
compatible = "usb-nop-xceiv";
|
|
reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* gpio_162 */
|
|
vcc-supply = <&hsusb2_power>;
|
|
#phy-cells = <0>;
|
|
};
|
|
|
|
sound {
|
|
compatible = "ti,omap-twl4030";
|
|
ti,model = "omap3beagle";
|
|
|
|
/* McBSP2 is used for onboard sound, same as on beagle */
|
|
ti,mcbsp = <&mcbsp2>;
|
|
};
|
|
|
|
/* Regulator to enable/switch the vcc of the Wifi module */
|
|
mmc2_sdio_poweron: regulator-mmc2-sdio-poweron {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "regulator-mmc2-sdio-poweron";
|
|
regulator-min-microvolt = <3150000>;
|
|
regulator-max-microvolt = <3150000>;
|
|
gpio = <&gpio5 29 GPIO_ACTIVE_LOW>; /* gpio_157 */
|
|
startup-delay-us = <10000>;
|
|
};
|
|
};
|
|
|
|
&omap3_pmx_core {
|
|
hsusbb2_pins: hsusbb2-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
|
|
OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
|
|
OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
|
|
OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
|
|
OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
|
|
OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
|
|
OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */
|
|
OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */
|
|
OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */
|
|
OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */
|
|
OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */
|
|
OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */
|
|
>;
|
|
};
|
|
|
|
mmc1_pins: mmc1-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
|
|
OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
|
|
OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
|
|
OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
|
|
OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
|
|
OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
|
|
OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */
|
|
OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */
|
|
OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */
|
|
OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */
|
|
>;
|
|
};
|
|
|
|
mmc2_pins: mmc2-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
|
|
OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
|
|
OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
|
|
OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
|
|
OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
|
|
OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
|
|
>;
|
|
};
|
|
|
|
/* wlan GPIO output for WLAN_EN */
|
|
wlan_gpio: wlan-gpio-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr gpio_157 */
|
|
>;
|
|
};
|
|
|
|
uart3_pins: uart3-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
|
|
OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
|
|
>;
|
|
};
|
|
|
|
i2c3_pins: i2c3-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */
|
|
OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */
|
|
>;
|
|
};
|
|
|
|
mcspi1_pins: mcspi1-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */
|
|
OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */
|
|
OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
|
|
OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */
|
|
>;
|
|
};
|
|
|
|
mcspi3_pins: mcspi3-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1) /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */
|
|
OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */
|
|
OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1) /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */
|
|
OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1) /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */
|
|
>;
|
|
};
|
|
|
|
mcbsp3_pins: mcbsp3-pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0) /* mcbsp3_dx.uart2_cts */
|
|
OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0) /* mcbsp3_dr.uart2_rts */
|
|
OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0) /* mcbsp3_clk.uart2_tx */
|
|
OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0) /* mcbsp3_fsx.uart2_rx */
|
|
>;
|
|
};
|
|
};
|
|
|
|
/* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */
|
|
&mcbsp1 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&mcbsp2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
clock-frequency = <2600000>;
|
|
|
|
twl: twl@48 {
|
|
reg = <0x48>;
|
|
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
|
|
interrupt-parent = <&intc>;
|
|
|
|
twl_audio: audio {
|
|
compatible = "ti,twl4030-audio";
|
|
codec {
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c3 {
|
|
clock-frequency = <100000>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c3_pins>;
|
|
};
|
|
|
|
&mcspi1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mcspi1_pins>;
|
|
};
|
|
|
|
&mcspi3 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mcspi3_pins>;
|
|
};
|
|
|
|
#include "twl4030.dtsi"
|
|
#include "twl4030_omap3.dtsi"
|
|
|
|
&mmc1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc1_pins>;
|
|
vmmc-supply = <&vmmc1>;
|
|
vqmmc-supply = <&vsim>;
|
|
cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
|
|
bus-width = <8>;
|
|
};
|
|
|
|
// WiFi (Marvell 88W8686) on MMC2/SDIO
|
|
&mmc2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc2_pins>;
|
|
vmmc-supply = <&mmc2_sdio_poweron>;
|
|
non-removable;
|
|
bus-width = <4>;
|
|
cap-power-off-card;
|
|
};
|
|
|
|
&mmc3 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&usbhshost {
|
|
port2-mode = "ehci-phy";
|
|
};
|
|
|
|
&usbhsehci {
|
|
phys = <0 &hsusb2_phy>;
|
|
};
|
|
|
|
&twl_gpio {
|
|
ti,use-leds;
|
|
/* pullups: BIT(1) */
|
|
ti,pullups = <0x000002>;
|
|
/*
|
|
* pulldowns:
|
|
* BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
|
|
* BIT(15), BIT(16), BIT(17)
|
|
*/
|
|
ti,pulldowns = <0x03a1c4>;
|
|
};
|
|
|
|
&uart3 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart3_pins>;
|
|
};
|
|
|
|
&mcbsp3 {
|
|
status = "okay";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mcbsp3_pins>;
|
|
};
|
|
|
|
&gpmc {
|
|
ranges = <0 0 0x30000000 0x01000000>; /* CS0: 16MB for NAND */
|
|
|
|
nand@0,0 {
|
|
compatible = "ti,omap2-nand";
|
|
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
|
|
interrupt-parent = <&gpmc>;
|
|
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
|
|
<1 IRQ_TYPE_NONE>; /* termcount */
|
|
nand-bus-width = <16>;
|
|
gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
|
|
ti,nand-ecc-opt = "sw";
|
|
|
|
gpmc,cs-on-ns = <0>;
|
|
gpmc,cs-rd-off-ns = <36>;
|
|
gpmc,cs-wr-off-ns = <36>;
|
|
gpmc,adv-on-ns = <6>;
|
|
gpmc,adv-rd-off-ns = <24>;
|
|
gpmc,adv-wr-off-ns = <36>;
|
|
gpmc,oe-on-ns = <6>;
|
|
gpmc,oe-off-ns = <48>;
|
|
gpmc,we-on-ns = <6>;
|
|
gpmc,we-off-ns = <30>;
|
|
gpmc,rd-cycle-ns = <72>;
|
|
gpmc,wr-cycle-ns = <72>;
|
|
gpmc,access-ns = <54>;
|
|
gpmc,wr-access-ns = <30>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
x-loader@0 {
|
|
label = "X-Loader";
|
|
reg = <0 0x80000>;
|
|
};
|
|
|
|
bootloaders@80000 {
|
|
label = "U-Boot";
|
|
reg = <0x80000 0x1e0000>;
|
|
};
|
|
|
|
bootloaders_env@260000 {
|
|
label = "U-Boot Env";
|
|
reg = <0x260000 0x20000>;
|
|
};
|
|
|
|
kernel@280000 {
|
|
label = "Kernel";
|
|
reg = <0x280000 0x400000>;
|
|
};
|
|
|
|
filesystem@680000 {
|
|
label = "File System";
|
|
reg = <0x680000 0xf980000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&usb_otg_hs {
|
|
interface-type = <0>;
|
|
usb-phy = <&usb2_phy>;
|
|
phys = <&usb2_phy>;
|
|
phy-names = "usb2-phy";
|
|
mode = <3>;
|
|
power = <50>;
|
|
};
|
|
|
|
&vaux2 {
|
|
regulator-name = "vdd_ehci";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
};
|