// SPDX-License-Identifier: GPL-2.0 #include #include "tegra30.dtsi" / { chosen { stdout-path = &uartd; }; aliases { i2c0 = &pwr_i2c; i2c1 = &gen2_i2c; mmc0 = &sdmmc4; /* eMMC */ rtc0 = &pmic; rtc1 = "/rtc@7000e000"; spi0 = &dsi_spi; usb0 = µ_usb; }; memory { device_type = "memory"; reg = <0x80000000 0x40000000>; }; host1x@50000000 { dc@54200000 { rgb { status = "okay"; nvidia,panel = <&bridge>; }; }; }; pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; state_default: pinmux { /* WLAN SDIO pinmux */ sdmmc1_clk { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; sdmmc1_cmd { nvidia,pins = "sdmmc1_cmd_pz1", "sdmmc1_dat3_py4", "sdmmc1_dat2_py5", "sdmmc1_dat1_py6", "sdmmc1_dat0_py7"; nvidia,function = "sdmmc1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; wlan_reset { nvidia,pins = "pv3"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; wlan_host_wake { nvidia,pins = "pu6"; nvidia,function = "pwm3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* GNSS UART-B pinmux */ gps_pwr_en { nvidia,pins = "kb_row6_pr6"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; gps_ldo_en { nvidia,pins = "ulpi_dir_py1"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; gps_clk_ref { nvidia,pins = "gmi_ad8_ph0"; nvidia,function = "gmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Bluetooth UART-C pinmux */ uartc_cts_rxd { nvidia,pins = "uart3_cts_n_pa1", "uart3_rxd_pw7"; nvidia,function = "uartc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; uartc_rts_txd { nvidia,pins = "uart3_rts_n_pc0", "uart3_txd_pw6"; nvidia,function = "uartc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; bt_reset { nvidia,pins = "clk2_req_pcc5"; nvidia,function = "dap"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; bt_dev_wake { nvidia,pins = "kb_row11_ps3"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; bt_host_wake { nvidia,pins = "kb_row12_ps4"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; bt_pcm_dap4 { nvidia,pins = "dap4_fs_pp4", "dap4_din_pp5", "dap4_dout_pp6", "dap4_sclk_pp7"; nvidia,function = "i2s3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* EMMC pinmux */ sdmmc4_clk { nvidia,pins = "sdmmc4_clk_pcc4"; nvidia,function = "sdmmc4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; sdmmc4_data { nvidia,pins = "sdmmc4_cmd_pt7", "sdmmc4_dat0_paa0", "sdmmc4_dat1_paa1", "sdmmc4_dat2_paa2", "sdmmc4_dat3_paa3", "sdmmc4_dat4_paa4", "sdmmc4_dat5_paa5", "sdmmc4_dat6_paa6", "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; sdmmc4_reset { nvidia,pins = "sdmmc4_rst_n_pcc3"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* I2C pinmux */ gen1_i2c { nvidia,pins = "gen1_i2c_scl_pc4", "gen1_i2c_sda_pc5"; nvidia,function = "i2c1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; nvidia,open-drain = ; nvidia,lock = ; }; gen2_i2c { nvidia,pins = "gen2_i2c_scl_pt5", "gen2_i2c_sda_pt6"; nvidia,function = "i2c2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; nvidia,open-drain = ; nvidia,lock = ; }; cam_i2c { nvidia,pins = "cam_i2c_scl_pbb1", "cam_i2c_sda_pbb2"; nvidia,function = "i2c3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; nvidia,open-drain = ; nvidia,lock = ; }; ddc_i2c { nvidia,pins = "ddc_scl_pv4", "ddc_sda_pv5"; nvidia,function = "i2c4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; nvidia,lock = ; }; pwr_i2c { nvidia,pins = "pwr_i2c_scl_pz6", "pwr_i2c_sda_pz7"; nvidia,function = "i2cpwr"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; nvidia,open-drain = ; nvidia,lock = ; }; mhl_i2c { nvidia,pins = "kb_col6_pq6", "kb_col7_pq7"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* GPIO keys pinmux */ power_key { nvidia,pins = "gmi_wp_n_pc7"; nvidia,function = "gmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; volume_down { nvidia,pins = "ulpi_data3_po4"; nvidia,function = "spi3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Sensors pinmux */ sen_vdd { nvidia,pins = "spi1_miso_px7"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; proxi_vdd { nvidia,pins = "spi2_miso_px1"; nvidia,function = "gmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; sen_vio { nvidia,pins = "lcd_dc1_pd2"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; nct_irq { nvidia,pins = "gmi_iordy_pi5"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; bat_irq { nvidia,pins = "kb_row8_ps0"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; charger_irq { nvidia,pins = "gmi_cs1_n_pj2"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; mpu_irq { nvidia,pins = "gmi_ad12_ph4"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; compass_irq { nvidia,pins = "gmi_ad13_ph5"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; light_irq { nvidia,pins = "gmi_cs4_n_pk2"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* LED pinmux */ backlight_en { nvidia,pins = "lcd_dc0_pn6"; nvidia,function = "rsvd3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; flash_led_en { nvidia,pins = "pbb3"; nvidia,function = "vgp3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; keypad_led { nvidia,pins = "kb_row2_pr2", "kb_row3_pr3"; nvidia,function = "rsvd3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* NFC pinmux */ nfc_irq { nvidia,pins = "spi2_cs1_n_pw2"; nvidia,function = "spi2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; nfc_ven { nvidia,pins = "spi1_sck_px5"; nvidia,function = "spi1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; nfc_firm { nvidia,pins = "kb_row0_pr0"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* DC pinmux */ lcd_pwr { nvidia,pins = "lcd_pwr0_pb2", "lcd_pwr1_pc1"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; lcd_wr_n { nvidia,pins = "lcd_wr_n_pz3"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; lcd_id { nvidia,pins = "lcd_m1_pw1"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; lcd_pclk { nvidia,pins = "lcd_pclk_pb3", "lcd_de_pj1", "lcd_hsync_pj3", "lcd_vsync_pj4"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; lcd_rgb_blue { nvidia,pins = "lcd_d0_pe0", "lcd_d1_pe1", "lcd_d2_pe2", "lcd_d3_pe3", "lcd_d4_pe4", "lcd_d5_pe5", "lcd_d18_pm2", "lcd_d19_pm3"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; lcd_rgb_green { nvidia,pins = "lcd_d6_pe6", "lcd_d7_pe7", "lcd_d8_pf0", "lcd_d9_pf1", "lcd_d10_pf2", "lcd_d11_pf3", "lcd_d20_pm4", "lcd_d21_pm5"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; lcd_rgb_red { nvidia,pins = "lcd_d12_pf4", "lcd_d13_pf5", "lcd_d14_pf6", "lcd_d15_pf7", "lcd_d16_pm0", "lcd_d17_pm1", "lcd_d22_pm6", "lcd_d23_pm7"; nvidia,function = "displaya"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Bridge pinmux */ bridge_reset { nvidia,pins = "ulpi_data1_po2"; nvidia,function = "spi3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; rgb_ic_en { nvidia,pins = "gmi_a18_pb1"; nvidia,function = "uartd"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; bridge_clk { nvidia,pins = "clk3_out_pee0"; nvidia,function = "extperiph3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; rgb_bridge { nvidia,pins = "lcd_sdin_pz2", "lcd_sdout_pn5", "lcd_cs0_n_pn4", "lcd_sck_pz4"; nvidia,function = "spi5"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Panel pinmux */ panel_reset { nvidia,pins = "lcd_cs1_n_pw0"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; panel_vio { nvidia,pins = "ulpi_clk_py0"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Touchscreen pinmux */ touch_vdd { nvidia,pins = "kb_col1_pq1"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; touch_vio { nvidia,pins = "spi1_mosi_px4"; nvidia,function = "spi2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; touch_int_n { nvidia,pins = "kb_col3_pq3"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; touch_rst_n { nvidia,pins = "ulpi_data0_po1"; nvidia,function = "spi3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; touch_maker_id { nvidia,pins = "kb_col2_pq2"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* MHL pinmux */ mhl_vio { nvidia,pins = "pv2"; nvidia,function = "owr"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; mhl_rst_n { nvidia,pins = "clk3_req_pee1"; nvidia,function = "dev3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; mhl_int { nvidia,pins = "crt_vsync_pv7"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; mhl_sel { nvidia,pins = "kb_row10_ps2"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; hdmi_hpd { nvidia,pins = "hdmi_int_pn7"; nvidia,function = "hdmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* AUDIO pinmux */ hp_detect { nvidia,pins = "pbb6"; nvidia,function = "vgp6"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; hp_hook { nvidia,pins = "ulpi_data4_po5"; nvidia,function = "ulpi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; ear_mic_en { nvidia,pins = "spi2_mosi_px0"; nvidia,function = "spi2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; audio_irq { nvidia,pins = "spi2_cs2_n_pw3"; nvidia,function = "spi3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; audio_mclk { nvidia,pins = "clk1_out_pw4"; nvidia,function = "extperiph1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; dap_i2s0 { nvidia,pins = "dap1_fs_pn0", "dap1_din_pn1", "dap1_dout_pn2", "dap1_sclk_pn3"; nvidia,function = "i2s0"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; dap_i2s1 { nvidia,pins = "dap2_fs_pa2", "dap2_sclk_pa3", "dap2_din_pa4", "dap2_dout_pa5"; nvidia,function = "i2s1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* MUIC pinmux */ muic_irq { nvidia,pins = "gmi_cs0_n_pj0"; nvidia,function = "gmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; muic_dp2t { nvidia,pins = "pcc2"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; muic_usif { nvidia,pins = "ulpi_stp_py3"; nvidia,function = "spi1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; ifx_usb_vbus_en { nvidia,pins = "kb_row4_pr4"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; pcb_rev { nvidia,pins = "gmi_wait_pi7", "gmi_rst_n_pi4"; nvidia,function = "gmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; jtag_rtck { nvidia,pins = "jtag_rtck_pu7"; nvidia,function = "rtck"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Camera pinmux */ cam_mclk { nvidia,pins = "cam_mclk_pcc0"; nvidia,function = "vi_alt3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; cam_pmic_en { nvidia,pins = "pbb4"; nvidia,function = "vgp4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; front_cam_rst { nvidia,pins = "pbb5"; nvidia,function = "vgp5"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; front_cam_vio { nvidia,pins = "ulpi_nxt_py2"; nvidia,function = "rsvd2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; rear_cam_rst { nvidia,pins = "gmi_cs3_n_pk4"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; rear_cam_eprom_pr { nvidia,pins = "gmi_cs2_n_pk3"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; rear_cam_vcm_pwdn { nvidia,pins = "kb_row1_pr1"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Haptic pinmux */ haptic_en { nvidia,pins = "gmi_ad9_ph1"; nvidia,function = "gmi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; haptic_osc { nvidia,pins = "gmi_ad11_ph3"; nvidia,function = "pwm3"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* Modem pinmux */ cp2ap_ack1_host_active { nvidia,pins = "pu5"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; cp2ap_ack2_host_wakeup { nvidia,pins = "pv0"; nvidia,function = "rsvd4"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; ap2cp_ack2_suspend_req { nvidia,pins = "kb_row14_ps6"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; ap2cp_ack1_slave_wakeup { nvidia,pins = "kb_row15_ps7"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; cp_kkp { nvidia,pins = "kb_col0_pq0"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; cp_crash_irq { nvidia,pins = "kb_row13_ps5"; nvidia,function = "kbc"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; ap2cp_uarta_tx_ipc { nvidia,pins = "pu0"; nvidia,function = "uarta"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; ap2cp_uarta_rx_ipc { nvidia,pins = "pu1"; nvidia,function = "uarta"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; fota_ap_cts_cp_rts { nvidia,pins = "pu2"; nvidia,function = "uarta"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; fota_ap_rts_cp_cts { nvidia,pins = "pu3"; nvidia,function = "uarta"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; modem_enable { nvidia,pins = "ulpi_data7_po0"; nvidia,function = "hsi"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; modem_reset { nvidia,pins = "pv1"; nvidia,function = "rsvd1"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; dap_i2s2 { nvidia,pins = "dap3_fs_pp0", "dap3_din_pp1", "dap3_dout_pp2", "dap3_sclk_pp3"; nvidia,function = "i2s2"; nvidia,pull = ; nvidia,tristate = ; nvidia,enable-input = ; }; /* GPIO power/drive control */ drive_i2c { nvidia,pins = "drive_dbg", "drive_at5", "drive_gme", "drive_ddc", "drive_ao1"; nvidia,high-speed-mode = ; nvidia,schmitt = ; nvidia,low-power-mode = ; nvidia,pull-down-strength = <31>; nvidia,pull-up-strength = <31>; nvidia,slew-rate-rising = ; nvidia,slew-rate-falling = ; }; drive_uart3 { nvidia,pins = "drive_uart3"; nvidia,high-speed-mode = ; nvidia,schmitt = ; nvidia,low-power-mode = ; nvidia,pull-down-strength = <31>; nvidia,pull-up-strength = <31>; nvidia,slew-rate-rising = ; nvidia,slew-rate-falling = ; }; drive_gmi { nvidia,pins = "drive_at3"; nvidia,high-speed-mode = ; nvidia,schmitt = ; nvidia,low-power-mode = ; nvidia,pull-down-strength = <31>; nvidia,pull-up-strength = <31>; nvidia,slew-rate-rising = ; nvidia,slew-rate-falling = ; }; }; }; uartd: serial@70006300 { status = "okay"; }; gen2_i2c: i2c@7000c400 { status = "okay"; clock-frequency = <400000>; backlight: lm3533@36 { compatible = "ti,lm3533"; reg = <0x36>; enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>; default-brightness-level = <128>; }; muic@44 { compatible = "maxim,max14526-muic"; reg = <0x44>; maxim,ap-usb; usif-gpios = <&gpio TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>; dp2t-gpios = <&gpio TEGRA_GPIO(CC, 2) GPIO_ACTIVE_HIGH>; }; }; pwr_i2c: i2c@7000d000 { status = "okay"; clock-frequency = <400000>; pmic: max77663@1c { compatible = "maxim,max77663"; reg = <0x1c>; interrupts = ; #interrupt-cells = <2>; interrupt-controller; #gpio-cells = <2>; gpio-controller; system-power-controller; regulators { vdd_1v8_vio: sd2 { regulator-name = "vdd_1v8_gen"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; avdd_3v3_periph: ldo2 { regulator-name = "avdd_usb"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; }; vdd_usd: ldo3 { regulator-name = "vdd_sdmmc3"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; regulator-boot-on; }; vcore_emmc: ldo5 { regulator-name = "vdd_ddr_rx"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-boot-on; }; }; }; }; dsi_spi: spi@7000dc00 { status = "okay"; spi-max-frequency = <25000000>; bridge: bridge-spi@2 { compatible = "solomon,ssd2825"; reg = <2>; spi-cpol; spi-cpha; spi-max-frequency = <1000000>; power-gpios = <&gpio TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>; reset-gpios = <&gpio TEGRA_GPIO(O, 2) GPIO_ACTIVE_HIGH>; clocks = <&ssd2825_refclk>; clock-names = "tx_clk"; panel = <&panel>; }; }; sdmmc4: sdhci@78000600 { status = "okay"; bus-width = <8>; non-removable; vmmc-supply = <&vcore_emmc>; vqmmc-supply = <&vdd_1v8_vio>; }; micro_usb: usb@7d000000 { status = "okay"; dr_mode = "otg"; }; usb-phy@7d000000 { status = "okay"; nvidia,hssync-start-delay = <0>; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; vbus-supply = <&avdd_3v3_periph>; }; /* PMIC has a built-in 32KHz oscillator which is used by PMC */ clk32k_in: clock-32k { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; clock-output-names = "pmic-oscillator"; }; ssd2825_refclk: clock-ssd2825 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; clock-output-names = "ssd2825-refclk"; }; gpio-keys { compatible = "gpio-keys"; key-power { label = "Power"; gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; linux,code = ; }; key-volume-down { label = "Volume Down"; gpios = <&gpio TEGRA_GPIO(O, 4) GPIO_ACTIVE_LOW>; linux,code = ; }; }; };