arch/arm64/boot/dts/google/gs101-common.dtsi

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Common device tree for all gs101 boards.
 *
 * Copyright 2019 Google LLC
 *
 */
#include <dt-bindings/gpio/gpio.h>
#include "gs101-common-bluetooth.dtsi"
#include "gs101-common-gps.dtsi"
#include "gs101-common-trusty.dtsi"
#include "gs101-common-typec.dtsi"
#include "gs101-common-wlan.dtsi"
#include "gs101-pmic.dtsi"

#include <dt-bindings/pci/pci.h>

&serial_0 {
	status = "okay";
};

&pinctrl_1 {
	key_voldown: key-voldown {
		samsung,pins = "gpa7-3";
		samsung,pin-function = <0xf>;
		samsung,pin-pud = <0>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};

	key_volup: key-volup {
		samsung,pins = "gpa8-1";
		samsung,pin-function = <0xf>;
		samsung,pin-pud = <0>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};
};

&pinctrl_0 {
	key_power: key-power {
		samsung,pins = "gpa10-1";
		samsung,pin-function = <0xf>;
		samsung,pin-pud = <0>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};
};

&gpio_keys {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&key_voldown &key_volup &key_power>;
	button@1 {
		label = "gpio-keys: KEY_VOLUMEDOWN";
		linux,code = <114>;
		gpios = <&gpa7 3 0xf>;
		wakeup-source;
	};
	button@2 {
		label = "gpio-keys: KEY_VOLUMEUP";
		linux,code = <115>;
		gpios = <&gpa8 1 0xf>;
		wakeup-source;
	};
	button@3 {
		label = "gpio-keys: KEY_POWER";
		linux,code = <116>;
		gpios = <&gpa10 1 0xf>;
		wakeup-source;
	};
};

&udc {
	usb3-lpm-capable;
	adj-sof-accuracy = <1>;
	samsung,no-extra-delay;
	usb_host_device_timeout = <0x7ff>; /* Max value */
	extcon = <&fusb307b>;

	u1u2_exitfail_quirk;
	/* ux_exit_in_px should be defined in MK, LT */
	ux_exit_in_px_quirk;
	/* elastic_buf_mode_quirk should be defined in MK */
	elastic_buf_mode_quirk;
	xhci_l2_support = <1>;

	usbdrd_dwc3: dwc3 {
		dr_mode = "peripheral";
		maximum-speed = "super-speed-plus";
		usb3-lpm-capable;
		usb-psy-name = "usb";
		snps,quirk-frame-length-adjustment = <0x20>;

		snps,usb3_lpm_capable;
		snps,has-lpm-erratum;
		snps,lpm-nyet-threshold = <0>;

		/*
		 * dis-u2-freeclk-exists-quirk, dis_u2_susphy_quirk are alternative.
		 * One of them should be selected
		 */
		snps,dis-u2-freeclk-exists-quirk;
		/*snps,dis_u2_susphy_quirk;*/

		/* http://b/171478776 : disabling U1/U2 speed up NCM tethering by >2x */
		snps,dis-u1-entry-quirk;
		snps,dis-u2-entry-quirk;
		xhci_l2_support = <1>;
	};
};

&usbdrd_phy0 {
	usb_hs_tune:hs_tune {
		status = "disabled";
		hs_tune_cnt = <6>;
		/* value = <device host> */
		hs_tune1 {
			tune_name = "tx_pre_emp";
			tune_value = <0x3 0x3>;
		};

		hs_tune2 {
			tune_name = "tx_vref";
			tune_value = <0xf 0xf>;
		};

		hs_tune3 {
			tune_name = "rx_sqrx";
			tune_value = <0x5 0x5>;
		};

		hs_tune4 {
			tune_name = "utmi_clk";
			tune_value = <0x1 0x1>;
		};

		hs_tune5 {
			tune_name = "compdis";
			tune_value = <0x7 0x7>;
		};

		hs_tune6 {
			tune_name = "tx_res";
			tune_value = <0x3 0x3>;
		};
	};

	usb_ss_tune:ss_tune {
		status = "disabled";
		ss_tune_cnt = <36>;
		/* value = <device host> */
		/* 0xffffffff means using default value */
		ss_tune1 {
			tune_name = "ssrx_sqhs_th_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune2 {
			tune_name = "ssrx_sqhs_th_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune3 {
			tune_name = "ssrx_lfps_th";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune4 {
			tune_name = "ssrx_adap_coef_sel";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune5 {
			tune_name = "ssrx_mf_eq_psel_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune6 {
			tune_name = "ssrx_mf_eq_psel_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune7 {
			tune_name = "ssrx_mf_eq_zsel_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune8 {
			tune_name = "ssrx_mf_eq_zsel_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune9 {
			tune_name = "ssrx_hf_eq_rsel_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune10 {
			tune_name = "ssrx_hf_eq_rsel_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune11 {
			tune_name = "ssrx_hf_eq_csel_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune12 {
			tune_name = "ssrx_hf_eq_csel_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune13 {
			tune_name = "ssrx_dfe_1tap_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune14 {
			tune_name = "ssrx_dfe_1tap_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune15 {
			tune_name = "ssrx_dfe_2tap_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune16 {
			tune_name = "ssrx_dfe_2tap_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune17 {
			tune_name = "ssrx_dfe_3tap_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune18 {
			tune_name = "ssrx_dfe_3tap_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune19 {
			tune_name = "ssrx_dfe_4tap_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune20 {
			tune_name = "ssrx_dfe_4tap_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune21 {
			tune_name = "ssrx_dfe_5tap_ctrl_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune22 {
			tune_name = "ssrx_dfe_5tap_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune23 {
			tune_name = "ssrx_term_cal";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune24 {
			tune_name = "sstx_amp_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune25 {
			tune_name = "sstx_deemp_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune26 {
			tune_name = "sstx_pre_shoot_ss";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune27 {
			tune_name = "sstx_amp_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune28 {
			tune_name = "sstx_deemp_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune29 {
			tune_name = "sstx_pre_shoot_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune30 {
			tune_name = "sstx_idrv_up";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune31 {
			tune_name = "sstx_lfps_idrv_up";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune32 {
			tune_name = "sstx_up_term";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune33 {
			tune_name = "sstx_dn_term";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune34 {
			tune_name = "rext_ovrd";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune35 {
			tune_name = "ssrx_cdr_fbb_fine_ctrl_sp";
			tune_value = <0xffffffff 0xffffffff>;
		};

		ss_tune36 {
			tune_name = "ssrx_cdr_fbb_fine_ctrl_ssp";
			tune_value = <0xffffffff 0xffffffff>;
		};
	};
};

&usbdrd_phy0 {
	status = "okay";

	hs_tune_param = <&usb_hs_tune>;
	ss_tune_param = <&usb_ss_tune>;
	extcon = <&fusb307b>;

	vdd085-supply = <&m_ldo8_reg>;
	vdd18-supply = <&m_ldo9_reg>;
	vdd30-supply = <&m_ldo10_reg>;
};

&pcie_0 {	/* pcie ch0 used for the connection with CP on Slider */
	status = "okay";
	use-cache-coherency = "true";
	use-msi = "true";
	use-sicd = "true";
	use-ia = "true";
	use-l1ss = "true";
	phy-power-off = "false";
	use-pcieon-sleep = "true";
	ep-device-type = <EP_SAMSUNG_MODEM>;
	vreg1-supply = <&m_ldo16_reg>;
	vreg2-supply = <&m_ldo18_reg>;
};

&pcie_1 {	/* pcie ch1 used for the connection with WiFi on Slider */
	status = "okay";
	num-lanes = <1>;
	use-sicd = "true";
	use-ia = "true";
	use-l1ss = "true";
	max-link-speed = <LINK_SPEED_GEN2>;
	ep-device-type = <EP_BCM_WIFI>;
	pcie,wlan-gpio = <&gpp14 2 0x1 /* WLAN_EN */ >;
	vreg1-supply = <&m_ldo17_reg>;
	vreg2-supply = <&m_ldo19_reg>;
};