diff mbox

[v2,1/3] ARM: dts: rockchip: Add support for phyCORE-RK3288 SoM

Message ID 1491483866-18368-1-git-send-email-w.egorov@phytec.de (mailing list archive)
State New, archived
Headers show

Commit Message

Wadim Egorov April 6, 2017, 1:04 p.m. UTC
The phyCORE-RK3288 is a SoM (System on Module) containing a RK3288 SoC.
The module can be connected to different carrier boards.
It can be also equipped with different RAM, SPI flash and eMMC variants.
The Rapid Development Kit option is using the following setup:

  - 1 GB DDR3 RAM (2 Banks)
  - 1x 4 KB EEPROM
  - DP83867 Gigabit Ethernet PHY
  - 16 MB SPI Flash
  - 4 GB eMMC Flash

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
---
Changes in v2:
- Added a dual license which is used for all rk3288 based boards.

Include minor changes from Heiko Stübner:
- moved phy-handle property up a bit
- switches compatible and #address+#size-cells in mdio0
- dropped rockchip,grf from &io_domains (grf is a simple-mfd and can
  get the grf syscon on its own via its parent)
- vdd_cpu: regulator@60 (from fan53555@60)
- serial_flash: flash@0 (from m25p80@0)
  Nodes should be named after their "category" not the actual device

---
 arch/arm/boot/dts/rk3288-phycore-som.dtsi | 497 ++++++++++++++++++++++++++++++
 1 file changed, 497 insertions(+)
 create mode 100644 arch/arm/boot/dts/rk3288-phycore-som.dtsi

Comments

Heiko Stübner April 6, 2017, 10:21 p.m. UTC | #1
Am Donnerstag, 6. April 2017, 15:04:24 CEST schrieb Wadim Egorov:
> The phyCORE-RK3288 is a SoM (System on Module) containing a RK3288 SoC.
> The module can be connected to different carrier boards.
> It can be also equipped with different RAM, SPI flash and eMMC variants.
> The Rapid Development Kit option is using the following setup:
> 
>   - 1 GB DDR3 RAM (2 Banks)
>   - 1x 4 KB EEPROM
>   - DP83867 Gigabit Ethernet PHY
>   - 16 MB SPI Flash
>   - 4 GB eMMC Flash
> 
> Signed-off-by: Wadim Egorov <w.egorov@phytec.de>

applied all 3 for 4.12 .

One minor change was making the touchscreen node name in patch2 read
	touchscreen@44

Same rationale as before, nodes should be named after the device-category


Heiko
Jacob Chen April 18, 2017, 10:15 a.m. UTC | #2
Hi wadim,

2017-04-06 21:04 GMT+08:00 Wadim Egorov <w.egorov@phytec.de>:
> The phyCORE-RK3288 is a SoM (System on Module) containing a RK3288 SoC.
> The module can be connected to different carrier boards.
> It can be also equipped with different RAM, SPI flash and eMMC variants.
> The Rapid Development Kit option is using the following setup:
>
>   - 1 GB DDR3 RAM (2 Banks)
>   - 1x 4 KB EEPROM
>   - DP83867 Gigabit Ethernet PHY
>   - 16 MB SPI Flash
>   - 4 GB eMMC Flash
>
> Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
> ---
> Changes in v2:
> - Added a dual license which is used for all rk3288 based boards.
>
> Include minor changes from Heiko Stübner:
> - moved phy-handle property up a bit
> - switches compatible and #address+#size-cells in mdio0
> - dropped rockchip,grf from &io_domains (grf is a simple-mfd and can
>   get the grf syscon on its own via its parent)
> - vdd_cpu: regulator@60 (from fan53555@60)
> - serial_flash: flash@0 (from m25p80@0)
>   Nodes should be named after their "category" not the actual device
>
> ---
>  arch/arm/boot/dts/rk3288-phycore-som.dtsi | 497 ++++++++++++++++++++++++++++++
>  1 file changed, 497 insertions(+)
>  create mode 100644 arch/arm/boot/dts/rk3288-phycore-som.dtsi
>
> diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
> new file mode 100644
> index 0000000..26cd3ad
> --- /dev/null
> +++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
> @@ -0,0 +1,497 @@
> +/*
> + * Device tree file for Phytec phyCORE-RK3288 SoM
> + * Copyright (C) 2017 PHYTEC Messtechnik GmbH
> + * Author: Wadim Egorov <w.egorov@phytec.de>
> + *
> + * 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.
> + */
> +
> +#include <dt-bindings/net/ti-dp83867.h>
> +#include "rk3288.dtsi"
> +
> +/ {
> +       model = "Phytec RK3288 phyCORE";
> +       compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
> +
> +       /*
> +        * Set the minimum memory size here and
> +        * let the bootloader set the real size.
> +        */
> +       memory {
> +               device_type = "memory";
> +               reg = <0 0x8000000>;
> +       };
> +
> +       aliases {
> +               rtc0 = &i2c_rtc;
> +               rtc1 = &rk818;
> +       };
> +
> +       ext_gmac: external-gmac-clock {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               clock-frequency = <125000000>;
> +               clock-output-names = "ext_gmac";
> +       };
> +
> +       leds: user-leds {
> +               compatible = "gpio-leds";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&user_led>;
> +
> +               user {
> +                       label = "green_led";
> +                       gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
> +                       linux,default-trigger = "heartbeat";
> +                       default-state = "keep";
> +               };
> +       };
> +
> +       vdd_emmc_io: vdd-emmc-io {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vdd_emmc_io";
> +               regulator-min-microvolt = <1800000>;
> +               regulator-max-microvolt = <1800000>;
> +               vin-supply = <&vdd_3v3_io>;
> +       };
> +
> +       vdd_in_otg_out: vdd-in-otg-out {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vdd_in_otg_out";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <5000000>;
> +               regulator-max-microvolt = <5000000>;
> +       };
> +
> +       vdd_misc_1v8: vdd-misc-1v8 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vdd_misc_1v8";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <1800000>;
> +               regulator-max-microvolt = <1800000>;
> +       };
> +};
> +
> +&cpu0 {
> +       cpu0-supply = <&vdd_cpu>;
> +       operating-points = <
> +               /* KHz    uV */
> +               1800000 1400000
> +               1608000 1350000
> +               1512000 1300000
> +               1416000 1200000
> +               1200000 1100000
> +               1008000 1050000
> +                816000 1000000
> +                696000  950000
> +                600000  900000
> +                408000  900000
> +                312000  900000
> +                216000  900000
> +                126000  900000
> +       >;
> +};
> +
> +&emmc {
> +       status = "okay";
> +       bus-width = <8>;
> +       cap-mmc-highspeed;
> +       disable-wp;
> +       non-removable;
> +       num-slots = <1>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
> +       vmmc-supply = <&vdd_3v3_io>;
> +       vqmmc-supply = <&vdd_emmc_io>;
> +};
> +
> +&gmac {
> +       assigned-clocks = <&cru SCLK_MAC>;
> +       assigned-clock-parents = <&ext_gmac>;
> +       clock_in_out = "input";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
> +       phy-handle = <&phy0>;
> +       phy-supply = <&vdd_eth_2v5>;
> +       phy-mode = "rgmii-id";
> +       snps,reset-active-low;
> +       snps,reset-delays-us = <0 10000 1000000>;
> +       snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> +       tx_delay = <0x0>;
> +       rx_delay = <0x0>;
> +
> +       mdio0 {
> +               compatible = "snps,dwmac-mdio";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               phy0: ethernet-phy@0 {
> +                       compatible = "ethernet-phy-ieee802.3-c22";
> +                       reg = <0>;
> +                       interrupt-parent = <&gpio4>;
> +                       interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> +                       ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> +                       ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> +                       ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> +                       enet-phy-lane-no-swap;
> +               };
> +       };
> +};
> +
> +&hdmi {
> +       ddc-i2c-bus = <&i2c5>;
> +};
> +
> +&io_domains {
> +       status = "okay";
> +       sdcard-supply = <&vdd_io_sd>;
> +       flash0-supply = <&vdd_emmc_io>;
> +       flash1-supply = <&vdd_misc_1v8>;
> +       gpio1830-supply = <&vdd_3v3_io>;
> +       gpio30-supply = <&vdd_3v3_io>;
> +       bb-supply = <&vdd_3v3_io>;
> +       dvp-supply = <&vdd_3v3_io>;
> +       lcdc-supply = <&vdd_3v3_io>;
> +       wifi-supply = <&vdd_3v3_io>;
> +       audio-supply = <&vdd_3v3_io>;
> +};
> +
> +&i2c0 {
> +       status = "okay";
> +       clock-frequency = <400000>;
> +
> +       rk818: pmic@1c {
> +               compatible = "rockchip,rk818";
> +               reg = <0x1c>;
> +               interrupt-parent = <&gpio0>;
> +               interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pmic_int>;
> +               rockchip,system-power-controller;
> +               wakeup-source;
> +               #clock-cells = <1>;
> +

I think you miss  "clock-output-names = "xin32k" here.

> +               vcc1-supply = <&vdd_sys>;
> +               vcc2-supply = <&vdd_sys>;
> +               vcc3-supply = <&vdd_sys>;
> +               vcc4-supply = <&vdd_sys>;
> +               boost-supply = <&vdd_in_otg_out>;
> +               vcc6-supply = <&vdd_sys>;
> +               vcc7-supply = <&vdd_misc_1v8>;
> +               vcc8-supply = <&vdd_misc_1v8>;
> +               vcc9-supply = <&vdd_3v3_io>;
> +               vddio-supply = <&vdd_3v3_io>;
> +
> +               regulators {
> +                       vdd_log: DCDC_REG1 {
> +                               regulator-name = "vdd_log";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <1100000>;
> +                               regulator-max-microvolt = <1100000>;
> +                               regulator-state-mem {
> +                                       regulator-off-in-suspend;
> +                               };
> +                       };
> +
> +                       vdd_gpu: DCDC_REG2 {
> +                               regulator-name = "vdd_gpu";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <800000>;
> +                               regulator-max-microvolt = <1250000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <1000000>;
> +                               };
> +                       };
> +
> +                       vcc_ddr: DCDC_REG3 {
> +                               regulator-name = "vcc_ddr";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                               };
> +                       };
> +
> +                       vdd_3v3_io: DCDC_REG4 {
> +                               regulator-name = "vdd_3v3_io";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <3300000>;
> +                               };
> +                       };
> +
> +                       vdd_sys: DCDC_BOOST {
> +                               regulator-name = "vdd_sys";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <5000000>;
> +                               regulator-max-microvolt = <5000000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <5000000>;
> +                               };
> +                       };
> +
> +                       /* vcc9 */
> +                       vdd_sd: SWITCH_REG {
> +                               regulator-name = "vdd_sd";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-state-mem {
> +                                       regulator-off-in-suspend;
> +                               };
> +                       };
> +
> +                       /* vcc6 */
> +                       vdd_eth_2v5: LDO_REG2 {
> +                               regulator-name = "vdd_eth_2v5";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <2500000>;
> +                               regulator-max-microvolt = <2500000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <2500000>;
> +                               };
> +                       };
> +
> +                       /* vcc7 */
> +                       vdd_1v0: LDO_REG3 {
> +                               regulator-name = "vdd_1v0";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <1000000>;
> +                               regulator-max-microvolt = <1000000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <1000000>;
> +                               };
> +                       };
> +
> +                       /* vcc8 */
> +                       vdd_1v8_lcd_ldo: LDO_REG4 {
> +                               regulator-name = "vdd_1v8_lcd_ldo";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <1800000>;
> +                               regulator-max-microvolt = <1800000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <1800000>;
> +                               };
> +                       };
> +
> +                       /* vcc8 */
> +                       vdd_1v0_lcd: LDO_REG6 {
> +                               regulator-name = "vdd_1v0_lcd";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <1000000>;
> +                               regulator-max-microvolt = <1000000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <1000000>;
> +                               };
> +                       };
> +
> +                       /* vcc7 */
> +                       vdd_1v8_ldo: LDO_REG7 {
> +                               regulator-name = "vdd_1v8_ldo";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <1800000>;
> +                               regulator-max-microvolt = <1800000>;
> +                               regulator-state-mem {
> +                                       regulator-off-in-suspend;
> +                                       regulator-suspend-microvolt = <1800000>;
> +                               };
> +                       };
> +
> +                       /* vcc9 */
> +                       vdd_io_sd: LDO_REG9 {
> +                               regulator-name = "vdd_io_sd";
> +                               regulator-always-on;
> +                               regulator-boot-on;
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-state-mem {
> +                                       regulator-on-in-suspend;
> +                                       regulator-suspend-microvolt = <3300000>;
> +                               };
> +                       };
> +               };
> +       };
> +
> +       /* M24C32-D */
> +       i2c_eeprom: eeprom@50 {
> +               compatible = "atmel,24c32";
> +               reg = <0x50>;
> +               pagesize = <32>;
> +       };
> +
> +       vdd_cpu: regulator@60 {
> +               compatible = "fcs,fan53555";
> +               reg = <0x60>;
> +               fcs,suspend-voltage-selector = <1>;
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-enable-ramp-delay = <300>;
> +               regulator-name = "vdd_cpu";
> +               regulator-min-microvolt = <800000>;
> +               regulator-max-microvolt = <1430000>;
> +               regulator-ramp-delay = <8000>;
> +               vin-supply = <&vdd_sys>;
> +       };
> +};
> +
> +&pinctrl {
> +       pcfg_output_high: pcfg-output-high {
> +               output-high;
> +       };
> +
> +       emmc {
> +               /*
> +                * We run eMMC at max speed; bump up drive strength.
> +                * We also have external pulls, so disable the internal ones.
> +                */
> +               emmc_clk: emmc-clk {
> +                       rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
> +               };
> +
> +               emmc_cmd: emmc-cmd {
> +                       rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
> +               };
> +
> +               emmc_bus8: emmc-bus8 {
> +                       rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
> +                                       <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
> +               };
> +       };
> +
> +       gmac {
> +               phy_int: phy-int {
> +                       rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
> +               };
> +
> +               phy_rst: phy-rst {
> +                       rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
> +               };
> +       };
> +
> +       leds {
> +               user_led: user-led {
> +                       rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
> +               };
> +       };
> +
> +       pmic {
> +               pmic_int: pmic-int {
> +                       rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
> +               };
> +
> +               /* Pin for switching state between sleep and non-sleep state */
> +               pmic_sleep: pmic-sleep {
> +                       rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
> +               };
> +       };
> +};
> +
> +&pwm1 {
> +       status = "okay";
> +};
> +
> +&saradc {
> +       status = "okay";
> +       vref-supply = <&vdd_1v8_ldo>;
> +};
> +
> +&spi2 {
> +       status = "okay";
> +
> +       serial_flash: flash@0 {
> +               compatible = "micron,n25q128a13", "jedec,spi-nor";
> +               reg = <0x0>;
> +               spi-max-frequency = <50000000>;
> +               m25p,fast-read;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               status = "okay";
> +       };
> +};
> +
> +&tsadc {
> +       status = "okay";
> +       rockchip,hw-tshut-mode = <0>;
> +       rockchip,hw-tshut-polarity = <0>;
> +};
> +
> +&vopb {
> +       status = "okay";
> +};
> +
> +&vopb_mmu {
> +       status = "okay";
> +};
> +
> +&vopl {
> +       status = "okay";
> +};
> +
> +&vopl_mmu {
> +       status = "okay";
> +};
> +
> +&wdt {
> +       status = "okay";
> +};
> --
> 1.9.1
>
Wadim Egorov April 18, 2017, 3:01 p.m. UTC | #3
>> +&i2c0 {
>> +       status = "okay";
>> +       clock-frequency = <400000>;
>> +
>> +       rk818: pmic@1c {
>> +               compatible = "rockchip,rk818";
>> +               reg = <0x1c>;
>> +               interrupt-parent = <&gpio0>;
>> +               interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
>> +               pinctrl-names = "default";
>> +               pinctrl-0 = <&pmic_int>;
>> +               rockchip,system-power-controller;
>> +               wakeup-source;
>> +               #clock-cells = <1>;
>> +
> I think you miss  "clock-output-names = "xin32k" here.
Yes, thanks for catching that. I will fix this later.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
new file mode 100644
index 0000000..26cd3ad
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
@@ -0,0 +1,497 @@ 
+/*
+ * Device tree file for Phytec phyCORE-RK3288 SoM
+ * Copyright (C) 2017 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ *
+ * 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.
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+#include "rk3288.dtsi"
+
+/ {
+	model = "Phytec RK3288 phyCORE";
+	compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
+
+	/*
+	 * Set the minimum memory size here and
+	 * let the bootloader set the real size.
+	 */
+	memory {
+		device_type = "memory";
+		reg = <0 0x8000000>;
+	};
+
+	aliases {
+		rtc0 = &i2c_rtc;
+		rtc1 = &rk818;
+	};
+
+	ext_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+	};
+
+	leds: user-leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&user_led>;
+
+		user {
+			label = "green_led";
+			gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "keep";
+		};
+	};
+
+	vdd_emmc_io: vdd-emmc-io {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_emmc_io";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vdd_3v3_io>;
+	};
+
+	vdd_in_otg_out: vdd-in-otg-out {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_in_otg_out";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vdd_misc_1v8: vdd-misc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_misc_1v8";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+};
+
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+	operating-points = <
+		/* KHz    uV */
+		1800000	1400000
+		1608000	1350000
+		1512000 1300000
+		1416000 1200000
+		1200000 1100000
+		1008000 1050000
+		 816000 1000000
+		 696000  950000
+		 600000  900000
+		 408000  900000
+		 312000  900000
+		 216000  900000
+		 126000  900000
+	>;
+};
+
+&emmc {
+	status = "okay";
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
+	vmmc-supply = <&vdd_3v3_io>;
+	vqmmc-supply = <&vdd_emmc_io>;
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC>;
+	assigned-clock-parents = <&ext_gmac>;
+	clock_in_out = "input";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
+	phy-handle = <&phy0>;
+	phy-supply = <&vdd_eth_2v5>;
+	phy-mode = "rgmii-id";
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+	tx_delay = <0x0>;
+	rx_delay = <0x0>;
+
+	mdio0 {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			interrupt-parent = <&gpio4>;
+			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			enet-phy-lane-no-swap;
+		};
+	};
+};
+
+&hdmi {
+	ddc-i2c-bus = <&i2c5>;
+};
+
+&io_domains {
+	status = "okay";
+	sdcard-supply = <&vdd_io_sd>;
+	flash0-supply = <&vdd_emmc_io>;
+	flash1-supply = <&vdd_misc_1v8>;
+	gpio1830-supply = <&vdd_3v3_io>;
+	gpio30-supply = <&vdd_3v3_io>;
+	bb-supply = <&vdd_3v3_io>;
+	dvp-supply = <&vdd_3v3_io>;
+	lcdc-supply = <&vdd_3v3_io>;
+	wifi-supply = <&vdd_3v3_io>;
+	audio-supply = <&vdd_3v3_io>;
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	rk818: pmic@1c {
+		compatible = "rockchip,rk818";
+		reg = <0x1c>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int>;
+		rockchip,system-power-controller;
+		wakeup-source;
+		#clock-cells = <1>;
+
+		vcc1-supply = <&vdd_sys>;
+		vcc2-supply = <&vdd_sys>;
+		vcc3-supply = <&vdd_sys>;
+		vcc4-supply = <&vdd_sys>;
+		boost-supply = <&vdd_in_otg_out>;
+		vcc6-supply = <&vdd_sys>;
+		vcc7-supply = <&vdd_misc_1v8>;
+		vcc8-supply = <&vdd_misc_1v8>;
+		vcc9-supply = <&vdd_3v3_io>;
+		vddio-supply = <&vdd_3v3_io>;
+
+		regulators {
+			vdd_log: DCDC_REG1 {
+				regulator-name = "vdd_log";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_gpu: DCDC_REG2 {
+				regulator-name = "vdd_gpu";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-name = "vcc_ddr";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vdd_3v3_io: DCDC_REG4 {
+				regulator-name = "vdd_3v3_io";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vdd_sys: DCDC_BOOST {
+				regulator-name = "vdd_sys";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <5000000>;
+				};
+			};
+
+			/* vcc9 */
+			vdd_sd: SWITCH_REG {
+				regulator-name = "vdd_sd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			/* vcc6 */
+			vdd_eth_2v5: LDO_REG2 {
+				regulator-name = "vdd_eth_2v5";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <2500000>;
+				};
+			};
+
+			/* vcc7 */
+			vdd_1v0: LDO_REG3 {
+				regulator-name = "vdd_1v0";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			/* vcc8 */
+			vdd_1v8_lcd_ldo: LDO_REG4 {
+				regulator-name = "vdd_1v8_lcd_ldo";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			/* vcc8 */
+			vdd_1v0_lcd: LDO_REG6 {
+				regulator-name = "vdd_1v0_lcd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			/* vcc7 */
+			vdd_1v8_ldo: LDO_REG7 {
+				regulator-name = "vdd_1v8_ldo";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			/* vcc9 */
+			vdd_io_sd: LDO_REG9 {
+				regulator-name = "vdd_io_sd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+		};
+	};
+
+	/* M24C32-D */
+	i2c_eeprom: eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	vdd_cpu: regulator@60 {
+		compatible = "fcs,fan53555";
+		reg = <0x60>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-enable-ramp-delay = <300>;
+		regulator-name = "vdd_cpu";
+		regulator-min-microvolt = <800000>;
+		regulator-max-microvolt = <1430000>;
+		regulator-ramp-delay = <8000>;
+		vin-supply = <&vdd_sys>;
+	};
+};
+
+&pinctrl {
+	pcfg_output_high: pcfg-output-high {
+		output-high;
+	};
+
+	emmc {
+		/*
+		 * We run eMMC at max speed; bump up drive strength.
+		 * We also have external pulls, so disable the internal ones.
+		 */
+		emmc_clk: emmc-clk {
+			rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
+		};
+
+		emmc_cmd: emmc-cmd {
+			rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
+		};
+
+		emmc_bus8: emmc-bus8 {
+			rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
+		};
+	};
+
+	gmac {
+		phy_int: phy-int {
+			rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_rst: phy-rst {
+			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	leds {
+		user_led: user-led {
+			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	pmic {
+		pmic_int: pmic-int {
+			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		/* Pin for switching state between sleep and non-sleep state */
+		pmic_sleep: pmic-sleep {
+			rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&saradc {
+	status = "okay";
+	vref-supply = <&vdd_1v8_ldo>;
+};
+
+&spi2 {
+	status = "okay";
+
+	serial_flash: flash@0 {
+		compatible = "micron,n25q128a13", "jedec,spi-nor";
+		reg = <0x0>;
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		status = "okay";
+	};
+};
+
+&tsadc {
+	status = "okay";
+	rockchip,hw-tshut-mode = <0>;
+	rockchip,hw-tshut-polarity = <0>;
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};