alistair23-linux/arch/arm/boot/dts/rk3288-firefly-reload.dts
Randy Li 7693df8319 ARM: dts: rockchip: add missing regulators for firefly reload board
There are many regulators are missed in previous commit, this
commit complete most of them. It also fix some mistakes in the
regulator properties. The VDD_10(REG10) and VCC_18(REG11) had better
to keep in always-on state, as it is used as the USB PHY supply,
corretly we have no way to assign power supply to a USB PHY.
The VCCA_33(REG8) should be enabled or the GMAC won't work.

It also fix the wrong properties for audio in io-domains, the supply
connected to APIO4_VDD is different to firefly release version.

Signed-off-by: Randy Li <ayaka@soulik.info>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-08-18 18:21:01 +02:00

404 lines
9.4 KiB
Plaintext

/*
* Device tree file for Firefly Rockchip RK3288 Core board
* Copyright (c) 2016 Randy Li <ayaka@soulik.info>
*
* 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 as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* 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.
*/
/dts-v1/;
#include "rk3288-firefly-reload-core.dtsi"
/ {
model = "Firefly-RK3288-reload";
compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
gpio-keys {
compatible = "gpio-keys";
power {
wakeup-source;
gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
label = "GPIO Power";
linux,code = <KEY_POWER>;
pinctrl-names = "default";
pinctrl-0 = <&pwr_key>;
};
};
ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
};
leds {
compatible = "gpio-leds";
power {
gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
label = "firefly:blue:power";
pinctrl-names = "default";
pinctrl-0 = <&power_led>;
panic-indicator;
};
work {
gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
label = "firefly:blue:user";
linux,default-trigger = "rc-feedback";
pinctrl-names = "default";
pinctrl-0 = <&work_led>;
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&hym8563>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable>;
reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "SPDIF";
simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
cpu { sound-dai = <&spdif>; };
codec { sound-dai = <&spdif_out>; };
};
};
spdif_out: spdif-out {
compatible = "linux,spdif-dit";
#sound-dai-cells = <0>;
};
vcc_host_5v: usb-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host_vbus_drv>;
regulator-name = "vcc_host_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vcc_5v>;
};
vcc_5v: vcc_sys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
vcc_sd: sdmmc-regulator {
compatible = "regulator-fixed";
gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_pwr>;
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
vcc_otg_5v: usb-otg-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-name = "vcc_otg_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vcc_5v>;
};
dovdd_1v8: dovdd-1v8-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&dvp_pwr>;
regulator-name = "dovdd_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_io>;
};
vcc28_dvp: vcc28-dvp-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&dvp_pwr>;
regulator-name = "vcc28_dvp";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
vin-supply = <&vcc_io>;
};
af_28: af_28-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&dvp_pwr>;
regulator-name = "af_28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
vin-supply = <&vcc_io>;
};
dvdd_1v2: af_28-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&cif_pwr>;
regulator-name = "dvdd_1v2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&vcc_io>;
};
vbat_wl: wifi-regulator {
compatible = "regulator-fixed";
regulator-name = "vbat_wl";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_io>;
};
};
&i2c0 {
hym8563: hym8563@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "xin32k";
interrupt-parent = <&gpio7>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&rtc_int>;
};
};
&i2c2 {
status = "okay";
codec: es8328@10 {
compatible = "everest,es8328";
DVDD-supply = <&vcca_33>;
AVDD-supply = <&vcca_33>;
PVDD-supply = <&vcca_33>;
HPVDD-supply = <&vcca_33>;
clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
clock-names = "i2s_hclk", "i2s_clk";
reg = <0x10>;
};
};
&i2s {
status = "okay";
};
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <200>;
disable-wp;
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vccio_sd>;
status = "okay";
};
&sdio0 {
bus-width = <4>;
cap-sd-highspeed;
cap-sdio-irq;
disable-wp;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
vmmc-supply = <&vbat_wl>;
vqmmc-supply = <&vccio_wl>;
status = "okay";
};
&spdif {
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
status = "okay";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&uart3 {
status = "okay";
};
&usbphy {
status = "okay";
};
&usb_host1 {
pinctrl-names = "default";
pinctrl-0 = <&usbhub_rst>;
status = "okay";
};
&usb_otg {
status = "okay";
};
&pinctrl {
ir {
ir_int: ir-int {
rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
dvp {
dvp_pwr: dvp-pwr {
rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
cif_pwr: cif-pwr {
rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
hym8563 {
rtc_int: rtc-int {
rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
keys {
pwr_key: pwr-key {
rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
power_led: power-led {
rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
};
work_led: work-led {
rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
/*
* Default drive strength isn't enough to achieve even
* high-speed mode on firefly board so bump up to 12ma.
*/
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio {
wifi_enable: wifi-enable {
rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
};
usbhub_rst: usbhub-rst {
rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};