--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Gru-Chromebook shared properties
+ *
+ * Copyright 2018 Google, Inc
+ */
+
+#include "rk3399-gru.dtsi"
+
+/ {
+ pp900_ap: pp900-ap {
+ compatible = "regulator-fixed";
+ regulator-name = "pp900_ap";
+
+ /* EC turns on w/ pp900_ap_en; always on for AP */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ vin-supply = <&ppvar_sys>;
+ };
+
+ /* EC turns on w/ pp900_usb_en */
+ pp900_usb: pp900-ap {
+ };
+
+ /* EC turns on w/ pp900_pcie_en */
+ pp900_pcie: pp900-ap {
+ };
+
+ pp3000: pp3000 {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp3000_en>;
+
+ enable-active-high;
+ gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ vin-supply = <&ppvar_sys>;
+ };
+
+ ppvar_centerlogic_pwm: ppvar-centerlogic-pwm {
+ compatible = "pwm-regulator";
+ regulator-name = "ppvar_centerlogic_pwm";
+
+ pwms = <&pwm3 0 3337 0>;
+ pwm-supply = <&ppvar_sys>;
+ pwm-dutycycle-range = <100 0>;
+ pwm-dutycycle-unit = <100>;
+
+ /* EC turns on w/ ppvar_centerlogic_en; always on for AP */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <799434>;
+ regulator-max-microvolt = <1049925>;
+ };
+
+ ppvar_centerlogic: ppvar-centerlogic {
+ compatible = "vctrl-regulator";
+ regulator-name = "ppvar_centerlogic";
+
+ regulator-min-microvolt = <799434>;
+ regulator-max-microvolt = <1049925>;
+
+ ctrl-supply = <&ppvar_centerlogic_pwm>;
+ ctrl-voltage-range = <799434 1049925>;
+
+ regulator-settling-time-up-us = <378>;
+ min-slew-down-rate = <225>;
+ ovp-threshold-percent = <16>;
+ };
+
+ /* Schematics call this PPVAR even though it's fixed */
+ ppvar_logic: ppvar-logic {
+ compatible = "regulator-fixed";
+ regulator-name = "ppvar_logic";
+
+ /* EC turns on w/ ppvar_logic_en; always on for AP */
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ vin-supply = <&ppvar_sys>;
+ };
+
+ pp1800_audio: pp1800-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_audio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp1800_audio_en>;
+
+ enable-active-high;
+ gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
+
+ regulator-always-on;
+ regulator-boot-on;
+
+ vin-supply = <&pp1800>;
+ };
+
+ /* gpio is shared with pp3300_wifi_bt */
+ pp1800_pcie: pp1800-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_pcie";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_module_pd_l>;
+
+ enable-active-high;
+ gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+
+ /*
+ * Need to wait 1ms + ramp-up time before we can power on WiFi.
+ * This has been approximated as 8ms total.
+ */
+ regulator-enable-ramp-delay = <8000>;
+
+ vin-supply = <&pp1800>;
+ };
+
+ /* Always on; plain and simple */
+ pp3000_ap: pp3000_emmc: pp3000 {
+ };
+
+ pp1500_ap_io: pp1500-ap-io {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1500_ap_io";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp1500_en>;
+
+ enable-active-high;
+ gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+
+ vin-supply = <&pp1800>;
+ };
+
+ pp3300_disp: pp3300-disp {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_disp";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp3300_disp_en>;
+
+ enable-active-high;
+ gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
+
+ startup-delay-us = <2000>;
+ vin-supply = <&pp3300>;
+ };
+
+ /* EC turns on w/ pp3300_usb_en_l */
+ pp3300_usb: pp3300 {
+ };
+
+ /* gpio is shared with pp1800_pcie and pinctrl is set there */
+ pp3300_wifi_bt: pp3300-wifi-bt {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_wifi_bt";
+
+ enable-active-high;
+ gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+
+ vin-supply = <&pp3300>;
+ };
+
+ /*
+ * This is a bit of a hack. The WiFi module should be reset at least
+ * 1ms after its regulators have ramped up (max rampup time is ~7ms).
+ * With some stretching of the imagination, we can call the 1.8V
+ * regulator a supply.
+ */
+ wlan_pd_n: wlan-pd-n {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan_pd_n";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_module_reset_l>;
+
+ enable-active-high;
+ gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+
+ vin-supply = <&pp1800_pcie>;
+ };
+};
+
+&ppvar_bigcpu {
+ min-slew-down-rate = <225>;
+ ovp-threshold-percent = <16>;
+};
+
+&ppvar_litcpu {
+ min-slew-down-rate = <225>;
+ ovp-threshold-percent = <16>;
+};
+
+&ppvar_gpu {
+ min-slew-down-rate = <225>;
+ ovp-threshold-percent = <16>;
+};
+
+&cdn_dp {
+ extcon = <&usbc_extcon0>, <&usbc_extcon1>;
+};
+
+ap_i2c_mic: &i2c1 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ /* These are relatively safe rise/fall times */
+ i2c-scl-falling-time-ns = <50>;
+ i2c-scl-rising-time-ns = <300>;
+
+ headsetcodec: rt5514@57 {
+ compatible = "realtek,rt5514";
+ reg = <0x57>;
+ realtek,dmic-init-delay-ms = <20>;
+ };
+};
+
+ap_i2c_tp: &i2c5 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ /* These are relatively safe rise/fall times */
+ i2c-scl-falling-time-ns = <50>;
+ i2c-scl-rising-time-ns = <300>;
+
+ /*
+ * Note strange pullup enable. Apparently this avoids leakage but
+ * still allows us to get nice 4.7K pullups for high speed i2c
+ * transfers. Basically we want the pullup on whenever the ap is
+ * alive, so the "en" pin just gets set to output high.
+ */
+ pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>;
+};
+
+&cros_ec {
+ cros_ec_pwm: ec-pwm {
+ compatible = "google,cros-ec-pwm";
+ #pwm-cells = <1>;
+ };
+
+ usbc_extcon1: extcon@1 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <1>;
+
+ #extcon-cells = <0>;
+ };
+};
+
+&sound {
+ rockchip,codec = <&max98357a &headsetcodec
+ &codec &wacky_spi_audio &cdn_dp>;
+};
+
+&spi2 {
+ wacky_spi_audio: spi2@0 {
+ compatible = "realtek,rt5514";
+ reg = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mic_int>;
+ /* May run faster once verified. */
+ spi-max-frequency = <10000000>;
+ wakeup-source;
+ };
+};
+
+&pci_rootport {
+ mvl_wifi: wifi@0,0 {
+ compatible = "pci1b4b,2b42";
+ reg = <0x83010000 0x0 0x00000000 0x0 0x00100000
+ 0x83010000 0x0 0x00100000 0x0 0x00100000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_host_wake_l>;
+ wakeup-source;
+ };
+};
+
+&tcphy1 {
+ status = "okay";
+ extcon = <&usbc_extcon1>;
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+ extcon = <&usbc_extcon1>;
+};
+
+&usbdrd_dwc3_1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&pinctrl {
+ discrete-regulators {
+ pp1500_en: pp1500-en {
+ rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO
+ &pcfg_pull_none>;
+ };
+
+ pp1800_audio_en: pp1800-audio-en {
+ rockchip,pins = <RK_GPIO0 2 RK_FUNC_GPIO
+ &pcfg_pull_down>;
+ };
+
+ pp3000_en: pp3000-en {
+ rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO
+ &pcfg_pull_none>;
+ };
+
+ pp3300_disp_en: pp3300-disp-en {
+ rockchip,pins = <RK_GPIO4 27 RK_FUNC_GPIO
+ &pcfg_pull_none>;
+ };
+
+ wlan_module_pd_l: wlan-module-pd-l {
+ rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO
+ &pcfg_pull_down>;
+ };
+ };
+};
+
+&wifi {
+ wifi_perst_l: wifi-perst-l {
+ rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wlan_host_wake_l: wlan-host-wake-l {
+ rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+};
regulator-boot-on;
};
- pp900_ap: pp900-ap {
- compatible = "regulator-fixed";
- regulator-name = "pp900_ap";
-
- /* EC turns on w/ pp900_ap_en; always on for AP */
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
-
- vin-supply = <&ppvar_sys>;
- };
-
pp1200_lpddr: pp1200-lpddr {
compatible = "regulator-fixed";
regulator-name = "pp1200_lpddr";
vin-supply = <&ppvar_sys>;
};
- pp3000: pp3000 {
- compatible = "regulator-fixed";
- regulator-name = "pp3000";
- pinctrl-names = "default";
- pinctrl-0 = <&pp3000_en>;
-
- enable-active-high;
- gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
-
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
-
- vin-supply = <&ppvar_sys>;
- };
-
pp3300: pp3300 {
compatible = "regulator-fixed";
regulator-name = "pp3300";
ctrl-voltage-range = <800107 1302232>;
regulator-settling-time-up-us = <322>;
- min-slew-down-rate = <225>;
- ovp-threshold-percent = <16>;
};
ppvar_litcpu_pwm: ppvar-litcpu-pwm {
ctrl-voltage-range = <797743 1307837>;
regulator-settling-time-up-us = <384>;
- min-slew-down-rate = <225>;
- ovp-threshold-percent = <16>;
};
ppvar_gpu_pwm: ppvar-gpu-pwm {
ctrl-voltage-range = <786384 1217747>;
regulator-settling-time-up-us = <390>;
- min-slew-down-rate = <225>;
- ovp-threshold-percent = <16>;
- };
-
- ppvar_centerlogic_pwm: ppvar-centerlogic-pwm {
- compatible = "pwm-regulator";
- regulator-name = "ppvar_centerlogic_pwm";
-
- pwms = <&pwm3 0 3337 0>;
- pwm-supply = <&ppvar_sys>;
- pwm-dutycycle-range = <100 0>;
- pwm-dutycycle-unit = <100>;
-
- /* EC turns on w/ ppvar_centerlogic_en; always on for AP */
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <799434>;
- regulator-max-microvolt = <1049925>;
- };
-
- ppvar_centerlogic: ppvar-centerlogic {
- compatible = "vctrl-regulator";
- regulator-name = "ppvar_centerlogic";
-
- regulator-min-microvolt = <799434>;
- regulator-max-microvolt = <1049925>;
-
- ctrl-supply = <&ppvar_centerlogic_pwm>;
- ctrl-voltage-range = <799434 1049925>;
-
- regulator-settling-time-up-us = <378>;
- min-slew-down-rate = <225>;
- ovp-threshold-percent = <16>;
- };
-
- /* Schematics call this PPVAR even though it's fixed */
- ppvar_logic: ppvar-logic {
- compatible = "regulator-fixed";
- regulator-name = "ppvar_logic";
-
- /* EC turns on w/ ppvar_logic_en; always on for AP */
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
-
- vin-supply = <&ppvar_sys>;
};
/* EC turns on w/ pp900_ddrpll_en */
pp900_ddrpll: pp900-ap {
};
- /* EC turns on w/ pp900_pcie_en */
- pp900_pcie: pp900-ap {
- };
-
/* EC turns on w/ pp900_pll_en */
pp900_pll: pp900-ap {
};
pp900_pmu: pp900-ap {
};
- /* EC turns on w/ pp900_usb_en */
- pp900_usb: pp900-ap {
- };
-
/* EC turns on w/ pp1800_s0_en_l */
pp1800_ap_io: pp1800_emmc: pp1800_nfc: pp1800_s0: pp1800 {
};
pp1800_usb: pp1800 {
};
- pp1500_ap_io: pp1500-ap-io {
- compatible = "regulator-fixed";
- regulator-name = "pp1500_ap_io";
- pinctrl-names = "default";
- pinctrl-0 = <&pp1500_en>;
-
- enable-active-high;
- gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
-
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
-
- vin-supply = <&pp1800>;
- };
-
- pp1800_audio: pp1800-audio {
- compatible = "regulator-fixed";
- regulator-name = "pp1800_audio";
- pinctrl-names = "default";
- pinctrl-0 = <&pp1800_audio_en>;
-
- enable-active-high;
- gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
-
- regulator-always-on;
- regulator-boot-on;
-
- vin-supply = <&pp1800>;
- };
-
- /* gpio is shared with pp3300_wifi_bt */
- pp1800_pcie: pp1800-pcie {
- compatible = "regulator-fixed";
- regulator-name = "pp1800_pcie";
- pinctrl-names = "default";
- pinctrl-0 = <&wlan_module_pd_l>;
-
- enable-active-high;
- gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
-
- /*
- * Need to wait 1ms + ramp-up time before we can power on WiFi.
- * This has been approximated as 8ms total.
- */
- regulator-enable-ramp-delay = <8000>;
-
- vin-supply = <&pp1800>;
- };
-
- /*
- * This is a bit of a hack. The WiFi module should be reset at least
- * 1ms after its regulators have ramped up (max rampup time is ~7ms).
- * With some stretching of the imagination, we can call the 1.8V
- * regulator a supply.
- */
- wlan_pd_n: wlan-pd-n {
- compatible = "regulator-fixed";
- regulator-name = "wlan_pd_n";
- pinctrl-names = "default";
- pinctrl-0 = <&wlan_module_reset_l>;
-
- enable-active-high;
- gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
-
- vin-supply = <&pp1800_pcie>;
- };
-
- /* Always on; plain and simple */
- pp3000_ap: pp3000_emmc: pp3000 {
- };
-
pp3000_sd_slot: pp3000-sd-slot {
compatible = "regulator-fixed";
regulator-name = "pp3000_sd_slot";
pp3300_trackpad: pp3300-trackpad {
};
- /* EC turns on w/ pp3300_usb_en_l */
- pp3300_usb: pp3300 {
- };
-
- pp3300_disp: pp3300-disp {
- compatible = "regulator-fixed";
- regulator-name = "pp3300_disp";
- pinctrl-names = "default";
- pinctrl-0 = <&pp3300_disp_en>;
-
- enable-active-high;
- gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
-
- startup-delay-us = <2000>;
- vin-supply = <&pp3300>;
- };
-
- /* gpio is shared with pp1800_pcie and pinctrl is set there */
- pp3300_wifi_bt: pp3300-wifi-bt {
- compatible = "regulator-fixed";
- regulator-name = "pp3300_wifi_bt";
-
- enable-active-high;
- gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
-
- vin-supply = <&pp3300>;
- };
-
/* EC turns on w/ usb_a_en */
pp5000_usb_a_vbus: pp5000 {
};
sound: sound {
compatible = "rockchip,rk3399-gru-sound";
rockchip,cpu = <&i2s0 &i2s2>;
- rockchip,codec = <&max98357a &headsetcodec
- &codec &wacky_spi_audio &cdn_dp>;
};
};
&cdn_dp {
status = "okay";
- extcon = <&usbc_extcon0>, <&usbc_extcon1>;
};
/*
status = "okay";
};
-ap_i2c_mic: &i2c1 {
- status = "okay";
-
- clock-frequency = <400000>;
-
- /* These are relatively safe rise/fall times */
- i2c-scl-falling-time-ns = <50>;
- i2c-scl-rising-time-ns = <300>;
-
- headsetcodec: rt5514@57 {
- compatible = "realtek,rt5514";
- reg = <0x57>;
- realtek,dmic-init-delay-ms = <20>;
- };
-};
-
ap_i2c_ts: &i2c3 {
status = "okay";
i2c-scl-rising-time-ns = <300>;
};
-ap_i2c_tp: &i2c5 {
- status = "okay";
-
- clock-frequency = <400000>;
-
- /* These are relatively safe rise/fall times */
- i2c-scl-falling-time-ns = <50>;
- i2c-scl-rising-time-ns = <300>;
-
- /*
- * Note strange pullup enable. Apparently this avoids leakage but
- * still allows us to get nice 4.7K pullups for high speed i2c
- * transfers. Basically we want the pullup on whenever the ap is
- * alive, so the "en" pin just gets set to output high.
- */
- pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>;
-};
-
ap_i2c_audio: &i2c8 {
status = "okay";
#address-cells = <3>;
#size-cells = <2>;
ranges;
-
- mvl_wifi: wifi@0,0 {
- compatible = "pci1b4b,2b42";
- reg = <0x83010000 0x0 0x00000000 0x0 0x00100000
- 0x83010000 0x0 0x00100000 0x0 0x00100000>;
- interrupt-parent = <&gpio0>;
- interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&wlan_host_wake_l>;
- wakeup-source;
- };
};
};
&spi2 {
status = "okay";
-
- wacky_spi_audio: spi2@0 {
- compatible = "realtek,rt5514";
- reg = <0>;
- interrupt-parent = <&gpio1>;
- interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&mic_int>;
- /* May run faster once verified. */
- spi-max-frequency = <10000000>;
- wakeup-source;
- };
};
&spi5 {
#size-cells = <0>;
};
- cros_ec_pwm: ec-pwm {
- compatible = "google,cros-ec-pwm";
- #pwm-cells = <1>;
- };
-
usbc_extcon0: extcon@0 {
compatible = "google,extcon-usbc-cros-ec";
google,usb-port-id = <0>;
#extcon-cells = <0>;
};
-
- usbc_extcon1: extcon@1 {
- compatible = "google,extcon-usbc-cros-ec";
- google,usb-port-id = <1>;
-
- #extcon-cells = <0>;
- };
};
};
extcon = <&usbc_extcon0>;
};
-&tcphy1 {
- status = "okay";
- extcon = <&usbc_extcon1>;
-};
-
&u2phy0 {
status = "okay";
};
-&u2phy1 {
- status = "okay";
-};
-
&u2phy0_host {
status = "okay";
};
status = "okay";
};
-&usb_host0_ehci {
- status = "okay";
-};
-
&usb_host0_ohci {
status = "okay";
};
-&usb_host1_ehci {
- status = "okay";
-};
-
-&usb_host1_ohci {
- status = "okay";
-};
-
&usbdrd3_0 {
status = "okay";
extcon = <&usbc_extcon0>;
dr_mode = "host";
};
-&usbdrd3_1 {
- status = "okay";
- extcon = <&usbc_extcon1>;
-};
-
-&usbdrd_dwc3_1 {
- status = "okay";
- dr_mode = "host";
-};
-
&vopb {
status = "okay";
};
};
discrete-regulators {
- pp1500_en: pp1500-en {
- rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO
- &pcfg_pull_none>;
- };
-
- pp1800_audio_en: pp1800-audio-en {
- rockchip,pins = <RK_GPIO0 2 RK_FUNC_GPIO
- &pcfg_pull_down>;
- };
-
- pp3300_disp_en: pp3300-disp-en {
- rockchip,pins = <RK_GPIO4 27 RK_FUNC_GPIO
- &pcfg_pull_none>;
- };
-
- pp3000_en: pp3000-en {
- rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO
- &pcfg_pull_none>;
- };
-
sd_io_pwr_en: sd-io-pwr-en {
rockchip,pins = <RK_GPIO2 2 RK_FUNC_GPIO
&pcfg_pull_none>;
rockchip,pins = <RK_GPIO4 29 RK_FUNC_GPIO
&pcfg_pull_none>;
};
-
- wlan_module_pd_l: wlan-module-pd-l {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO
- &pcfg_pull_down>;
- };
};
codec {
};
wifi: wifi {
- wifi_perst_l: wifi-perst-l {
- rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>;
- };
-
wlan_module_reset_l: wlan-module-reset-l {
rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
projects / linux-2.6-microblaze.git / commitdiff