arm64: dts: rockchip: Add support for NanoPi R6S
authorMuhammed Efe Cetin <efectn@protonmail.com>
Sat, 30 Dec 2023 11:18:00 +0000 (14:18 +0300)
committerHeiko Stuebner <heiko@sntech.de>
Thu, 25 Jan 2024 20:53:19 +0000 (21:53 +0100)
Add basic NanoPi R6S support that comes with USB2, PCIe, SD card, eMMC
support.

Signed-off-by: Muhammed Efe Cetin <efectn@protonmail.com>
Link: https://lore.kernel.org/r/6db3b653efc6f0a2dca8e96fdd0503906db72fb6.1703934548.git.efectn@protonmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/Makefile
arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6s.dts [new file with mode: 0644]

index 45dfcc6841ee40451174356414a03226bc6e6928..65ceb421ffef3a052445403a0a0ef1abfaecb5dd 100644 (file)
@@ -117,5 +117,6 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-turing-rk1.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-coolpi-4b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-indiedroid-nova.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-khadas-edge2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-nanopi-r6s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6s.dts b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6s.dts
new file mode 100644 (file)
index 0000000..4fa644a
--- /dev/null
@@ -0,0 +1,764 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "rk3588s.dtsi"
+
+/ {
+       model = "FriendlyElec NanoPi R6S";
+       compatible = "friendlyarm,nanopi-r6s", "rockchip,rk3588s";
+
+       aliases {
+               ethernet0 = &gmac1;
+               mmc0 = &sdmmc;
+               mmc1 = &sdhci;
+       };
+
+       chosen {
+               stdout-path = "serial2:1500000n8";
+       };
+
+       adc-keys {
+               compatible = "adc-keys";
+               io-channels = <&saradc 0>;
+               io-channel-names = "buttons";
+               keyup-threshold-microvolt = <1800000>;
+               poll-interval = <100>;
+
+               button-maskrom {
+                       label = "Maskrom";
+                       linux,code = <KEY_VENDOR>;
+                       press-threshold-microvolt = <1800>;
+               };
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&key1_pin>;
+
+               button-user {
+                       label = "User";
+                       linux,code = <BTN_1>;
+                       gpios = <&gpio1 RK_PC0 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <50>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               sys_led: led-0 {
+                       label = "sys_led";
+                       gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&sys_led_pin>;
+               };
+
+               wan_led: led-1 {
+                       label = "wan_led";
+                       gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&wan_led_pin>;
+               };
+
+               lan1_led: led-2 {
+                       label = "lan1_led";
+                       gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&lan1_led_pin>;
+               };
+
+               lan2_led: led-3 {
+                       label = "lan2_led";
+                       gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&lan2_led_pin>;
+               };
+       };
+
+       vcc5v0_sys: vcc5v0-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_1v1_nldo_s3";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <1100000>;
+               regulator-max-microvolt = <1100000>;
+               vin-supply = <&vcc5v0_sys>;
+       };
+
+       vcc_3v3_s0: vcc-3v3-s0-regulator {
+               compatible = "regulator-fixed";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "vcc_3v3_s0";
+               vin-supply = <&vcc_3v3_s3>;
+       };
+
+       vcc_3v3_sd_s0: vcc-3v3-sd-s0-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sd_s0_pwr>;
+               regulator-name = "vcc_3v3_sd_s0";
+               regulator-boot-on;
+               regulator-max-microvolt = <3000000>;
+               regulator-min-microvolt = <3000000>;
+               vin-supply = <&vcc_3v3_s3>;
+       };
+
+       vcc_3v3_pcie20: vcc3v3-pcie20-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_3v3_pcie20";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vcc_3v3_s3>;
+       };
+
+       vcc5v0_usb: vcc5v0-usb-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_usb";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_sys>;
+       };
+
+       vcc5v0_usb_otg0: vcc5v0-usb-otg0-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&typec5v_pwren>;
+               regulator-name = "vcc5v0_usb_otg0";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_usb>;
+       };
+
+       vcc5v0_host_20: vcc5v0-host-20-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc5v0_host20_en>;
+               regulator-name = "vcc5v0_host_20";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_usb>;
+       };
+};
+
+&combphy0_ps {
+       status = "okay";
+};
+
+&combphy2_psu {
+       status = "okay";
+};
+
+&cpu_b0 {
+       cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+       cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+       cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+       cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&gmac1 {
+       clock_in_out = "output";
+       phy-handle = <&rgmii_phy1>;
+       phy-mode = "rgmii-rxid";
+       pinctrl-0 = <&gmac1_miim
+                    &gmac1_tx_bus2
+                    &gmac1_rx_bus2
+                    &gmac1_rgmii_clk
+                    &gmac1_rgmii_bus>;
+       pinctrl-names = "default";
+       tx_delay = <0x42>;
+       status = "okay";
+};
+
+&i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0m2_xfer>;
+       status = "okay";
+
+       vdd_cpu_big0_s0: regulator@42 {
+               compatible = "rockchip,rk8602";
+               reg = <0x42>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_cpu_big0_s0";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <550000>;
+               regulator-max-microvolt = <1050000>;
+               regulator-ramp-delay = <2300>;
+               vin-supply = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+
+       vdd_cpu_big1_s0: regulator@43 {
+               compatible = "rockchip,rk8603", "rockchip,rk8602";
+               reg = <0x43>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_cpu_big1_s0";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <550000>;
+               regulator-max-microvolt = <1050000>;
+               regulator-ramp-delay = <2300>;
+               vin-supply = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+};
+
+&i2c2 {
+       status = "okay";
+
+       vdd_npu_s0: regulator@42 {
+               compatible = "rockchip,rk8602";
+               reg = <0x42>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_npu_s0";
+               regulator-min-microvolt = <550000>;
+               regulator-max-microvolt = <950000>;
+               regulator-ramp-delay = <2300>;
+               regulator-boot-on;
+               regulator-always-on;
+               vin-supply = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+};
+
+&i2c6 {
+       clock-frequency = <200000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c6m0_xfer>;
+       status = "okay";
+
+       hym8563: rtc@51 {
+               compatible = "haoyu,hym8563";
+               reg = <0x51>;
+               #clock-cells = <0>;
+               clock-output-names = "hym8563";
+               pinctrl-names = "default";
+               pinctrl-0 = <&rtc_int>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+               wakeup-source;
+       };
+};
+
+&mdio1 {
+       rgmii_phy1: ethernet-phy@1 {
+               compatible = "ethernet-phy-id001c.c916";
+               reg = <0x1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&rtl8211f_rst>;
+               reset-assert-us = <20000>;
+               reset-deassert-us = <100000>;
+               reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&pcie2x1l1 {
+       reset-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
+       vpcie3v3-supply = <&vcc_3v3_pcie20>;
+       status = "okay";
+};
+
+&pcie2x1l2 {
+       reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
+       vpcie3v3-supply = <&vcc_3v3_pcie20>;
+       status = "okay";
+};
+
+&pinctrl {
+       gpio-key {
+               key1_pin: key1-pin {
+                       rockchip,pins = <1 RK_PC0 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       gpio-leds {
+               sys_led_pin: sys-led-pin {
+                       rockchip,pins =
+                               <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               wan_led_pin: wan-led-pin {
+                       rockchip,pins =
+                               <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               lan1_led_pin: lan1-led-pin {
+                       rockchip,pins =
+                               <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               lan2_led_pin: lan2-led-pin {
+                       rockchip,pins =
+                               <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       hym8563 {
+               rtc_int: rtc-int {
+                       rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       sdmmc {
+               sd_s0_pwr: sd-s0-pwr {
+                       rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       usb {
+               typec5v_pwren: typec5v-pwren {
+                       rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               vcc5v0_host20_en: vcc5v0-host20-en {
+                       rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       rtl8211f {
+               rtl8211f_rst: rtl8211f-rst {
+                       rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};
+
+&saradc {
+       vref-supply = <&avcc_1v8_s0>;
+       status = "okay";
+};
+
+&sdhci {
+       bus-width = <8>;
+       no-sdio;
+       no-sd;
+       non-removable;
+       mmc-hs200-1_8v;
+       status = "okay";
+};
+
+&sdmmc {
+       bus-width = <4>;
+       cap-sd-highspeed;
+       disable-wp;
+       max-frequency = <150000000>;
+       no-mmc;
+       no-sdio;
+       sd-uhs-sdr104;
+       vmmc-supply = <&vcc_3v3_sd_s0>;
+       vqmmc-supply = <&vccio_sd_s0>;
+       status = "okay";
+};
+
+&spi2 {
+       status = "okay";
+       assigned-clocks = <&cru CLK_SPI2>;
+       assigned-clock-rates = <200000000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+       num-cs = <1>;
+
+       pmic@0 {
+               compatible = "rockchip,rk806";
+               spi-max-frequency = <1000000>;
+               reg = <0x0>;
+
+               interrupt-parent = <&gpio0>;
+               interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+                           <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+
+               system-power-controller;
+
+               vcc1-supply = <&vcc5v0_sys>;
+               vcc2-supply = <&vcc5v0_sys>;
+               vcc3-supply = <&vcc5v0_sys>;
+               vcc4-supply = <&vcc5v0_sys>;
+               vcc5-supply = <&vcc5v0_sys>;
+               vcc6-supply = <&vcc5v0_sys>;
+               vcc7-supply = <&vcc5v0_sys>;
+               vcc8-supply = <&vcc5v0_sys>;
+               vcc9-supply = <&vcc5v0_sys>;
+               vcc10-supply = <&vcc5v0_sys>;
+               vcc11-supply = <&vcc_2v0_pldo_s3>;
+               vcc12-supply = <&vcc5v0_sys>;
+               vcc13-supply = <&vcc_1v1_nldo_s3>;
+               vcc14-supply = <&vcc_1v1_nldo_s3>;
+               vcca-supply = <&vcc5v0_sys>;
+
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               rk806_dvs1_null: dvs1-null-pins {
+                       pins = "gpio_pwrctrl1";
+                       function = "pin_fun0";
+               };
+
+               rk806_dvs2_null: dvs2-null-pins {
+                       pins = "gpio_pwrctrl2";
+                       function = "pin_fun0";
+               };
+
+               rk806_dvs3_null: dvs3-null-pins {
+                       pins = "gpio_pwrctrl3";
+                       function = "pin_fun0";
+               };
+
+               regulators {
+                       vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
+                               regulator-boot-on;
+                               regulator-min-microvolt = <550000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vdd_gpu_s0";
+                               regulator-enable-ramp-delay = <400>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <550000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vdd_cpu_lit_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_log_s0: dcdc-reg3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <675000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vdd_log_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <750000>;
+                               };
+                       };
+
+                       vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <550000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vdd_vdenc_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_ddr_s0: dcdc-reg5 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <675000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vdd_ddr_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <850000>;
+                               };
+                       };
+
+                       vdd2_ddr_s3: dcdc-reg6 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vdd2_ddr_s3";
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vcc_2v0_pldo_s3: dcdc-reg7 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <2000000>;
+                               regulator-max-microvolt = <2000000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vdd_2v0_pldo_s3";
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <2000000>;
+                               };
+                       };
+
+                       vcc_3v3_s3: dcdc-reg8 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vcc_3v3_s3";
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vddq_ddr_s0: dcdc-reg9 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vddq_ddr_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc_1v8_s3: dcdc-reg10 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc_1v8_s3";
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       avcc_1v8_s0: pldo-reg1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "avcc_1v8_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcc_1v8_s0: pldo-reg2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc_1v8_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       avdd_1v2_s0: pldo-reg3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-name = "avdd_1v2_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       avcc_3v3_s0: pldo-reg4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "avcc_3v3_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vccio_sd_s0: pldo-reg5 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-name = "vccio_sd_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       pldo6_s3: pldo-reg6 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "pldo6_s3";
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vdd_0v75_s3: nldo-reg1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-name = "vdd_0v75_s3";
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <750000>;
+                               };
+                       };
+
+                       avdd_ddr_pll_s0: nldo-reg2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <850000>;
+                               regulator-name = "avdd_ddr_pll_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <850000>;
+                               };
+                       };
+
+                       avdd_0v75_s0: nldo-reg3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-name = "avdd_0v75_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       avdd_0v85_s0: nldo-reg4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <850000>;
+                               regulator-name = "avdd_0v85_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_0v75_s0: nldo-reg5 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-name = "vdd_0v75_s0";
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+               };
+       };
+};
+
+&tsadc {
+       status = "okay";
+};
+
+&u2phy2 {
+       status = "okay";
+};
+
+&u2phy2_host {
+       phy-supply = <&vcc5v0_host_20>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-0 = <&uart2m0_xfer>;
+       status = "okay";
+};
+
+&usb_host0_ehci {
+       status = "okay";
+};
+
+&usb_host0_ohci {
+       status = "okay";
+};