diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/qrb2210-rb1.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts new file mode 100644 index 000000000..37abb83ea --- /dev/null +++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts @@ -0,0 +1,388 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) 2023, Linaro Ltd + */ + +/dts-v1/; + +#include "qcm2290.dtsi" +#include "pm2250.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. Robotics RB1"; + compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290"; + + aliases { + serial0 = &uart4; + sdhc1 = &sdhc_1; + sdhc2 = &sdhc_2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; + + pinctrl-0 = <&key_volp_n>; + pinctrl-names = "default"; + + key-volume-up { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&tlmm 96 GPIO_ACTIVE_LOW>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; + }; + + vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 { + compatible = "regulator-fixed"; + regulator-name = "VREG_HDMI_OUT_1P2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&vdc_1v2>; + regulator-always-on; + regulator-boot-on; + }; + + lt9611_3v3: regulator-lt9611-3v3 { + compatible = "regulator-fixed"; + regulator-name = "LT9611_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdc_3v3>; + regulator-always-on; + regulator-boot-on; + }; + + /* Main barrel jack input */ + vdc_12v: regulator-vdc-12v { + compatible = "regulator-fixed"; + regulator-name = "DC_12V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + /* 1.2V supply stepped down from the barrel jack input */ + vdc_1v2: regulator-vdc-1v2 { + compatible = "regulator-fixed"; + regulator-name = "VDC_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&vdc_12v>; + regulator-always-on; + regulator-boot-on; + }; + + /* 3.3V supply stepped down from the barrel jack input */ + vdc_3v3: regulator-vdc-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdc_12v>; + regulator-always-on; + regulator-boot-on; + }; + + /* 5V supply stepped down from the barrel jack input */ + vdc_5v: regulator-vdc-5v { + compatible = "regulator-fixed"; + regulator-name = "VDC_5V"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + /* "Battery" voltage for the SoM, stepped down from the barrel jack input */ + vdc_vbat_som: regulator-vdc-vbat { + compatible = "regulator-fixed"; + regulator-name = "VBAT_SOM"; + regulator-min-microvolt = <4200000>; + regulator-max-microvolt = <4200000>; + regulator-always-on; + regulator-boot-on; + }; + + /* PM2250 charger out, supplied by VBAT */ + vph_pwr: regulator-vph-pwr { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + vin-supply = <&vdc_vbat_som>; + + regulator-always-on; + regulator-boot-on; + }; +}; + +&pm2250_resin { + linux,code = <KEY_VOLUMEDOWN>; + status = "okay"; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&rpm_requests { + regulators { + compatible = "qcom,rpm-pm2250-regulators"; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_l1_l2_l3_l5_l6_l7_l8_l9_l10_l11_l12-supply = <&pm2250_s3>; + vdd_l4_l17_l18_l19_l20_l21_l22-supply = <&vph_pwr>; + vdd_l13_l14_l15_l16-supply = <&pm2250_s4>; + + /* + * S1 - VDD_APC + * S2 - VDD_CX + */ + + pm2250_s3: s3 { + /* 0.4V-1.6625V -> 1.3V (Power tree requirements) */ + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + regulator-boot-on; + }; + + pm2250_s4: s4 { + /* 1.2V-2.35V -> 2.05V (Power tree requirements) */ + regulator-min-microvolt = <2072000>; + regulator-max-microvolt = <2072000>; + regulator-boot-on; + }; + + /* L1 - VDD_MX */ + + pm2250_l2: l2 { + /* LPDDR4X VDD2 */ + regulator-min-microvolt = <1136000>; + regulator-max-microvolt = <1136000>; + regulator-always-on; + regulator-boot-on; + }; + + pm2250_l3: l3 { + /* LPDDR4X VDDQ */ + regulator-min-microvolt = <616000>; + regulator-max-microvolt = <616000>; + regulator-always-on; + regulator-boot-on; + }; + + pm2250_l4: l4 { + /* max = 3.05V -> max = 2.7 to disable 3V signaling (SDHCI2) */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2700000>; + regulator-allow-set-load; + }; + + pm2250_l5: l5 { + /* CSI/DSI */ + regulator-min-microvolt = <1232000>; + regulator-max-microvolt = <1232000>; + regulator-allow-set-load; + regulator-boot-on; + }; + + pm2250_l6: l6 { + /* DRAM PLL */ + regulator-min-microvolt = <928000>; + regulator-max-microvolt = <928000>; + regulator-always-on; + regulator-boot-on; + }; + + pm2250_l7: l7 { + /* Wi-Fi CX/MX */ + regulator-min-microvolt = <664000>; + regulator-max-microvolt = <664000>; + }; + + /* + * L8 - VDD_LPI_CX + * L9 - VDD_LPI_MX + */ + + pm2250_l10: l10 { + /* Wi-Fi RFA */ + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + }; + + pm2250_l11: l11 { + /* GPS RF1 */ + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + }; + + pm2250_l12: l12 { + /* USB PHYs */ + regulator-min-microvolt = <928000>; + regulator-max-microvolt = <928000>; + regulator-allow-set-load; + regulator-boot-on; + }; + + pm2250_l13: l13 { + /* USB/QFPROM/PLLs */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + regulator-boot-on; + }; + + pm2250_l14: l14 { + /* SDHCI1 VQMMC */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + /* Broken hardware, never turn it off! */ + regulator-always-on; + }; + + pm2250_l15: l15 { + /* WCD/DSI/BT VDDIO */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + regulator-always-on; + regulator-boot-on; + }; + + pm2250_l16: l16 { + /* GPS RF2 */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + }; + + pm2250_l17: l17 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + pm2250_l18: l18 { + /* VDD_PXn */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm2250_l19: l19 { + /* VDD_PXn */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm2250_l20: l20 { + /* SDHCI1 VMMC */ + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <3600000>; + regulator-allow-set-load; + }; + + pm2250_l21: l21 { + /* SDHCI2 VMMC */ + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <3300000>; + regulator-allow-set-load; + regulator-boot-on; + }; + + pm2250_l22: l22 { + /* Wi-Fi */ + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3312000>; + }; + }; +}; + +&sdhc_1 { + vmmc-supply = <&pm2250_l20>; + vqmmc-supply = <&pm2250_l14>; + pinctrl-0 = <&sdc1_state_on>; + pinctrl-1 = <&sdc1_state_off>; + pinctrl-names = "default", "sleep"; + non-removable; + supports-cqe; + no-sdio; + no-sd; + status = "okay"; +}; + +&sdhc_2 { + vmmc-supply = <&pm2250_l21>; + vqmmc-supply = <&pm2250_l4>; + cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&sdc2_state_on &sd_det_in_on>; + pinctrl-1 = <&sdc2_state_off &sd_det_in_off>; + pinctrl-names = "default", "sleep"; + no-sdio; + no-mmc; + status = "okay"; +}; + +&tlmm { + sd_det_in_on: sd-det-in-on-state { + pins = "gpio88"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + + sd_det_in_off: sd-det-in-off-state { + pins = "gpio88"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + key_volp_n: key-volp-n-state { + pins = "gpio96"; + function = "gpio"; + bias-pull-up; + output-disable; + }; +}; + +/* UART connected to the Micro-USB port via a FTDI chip */ +&uart4 { + compatible = "qcom,geni-debug-uart"; + status = "okay"; +}; + +&usb { + status = "okay"; +}; + +&usb_qmpphy { + vdda-phy-supply = <&pm2250_l12>; + vdda-pll-supply = <&pm2250_l13>; + status = "okay"; +}; + +&usb_dwc3 { + dr_mode = "host"; +}; + +&usb_hsphy { + vdd-supply = <&pm2250_l12>; + vdda-pll-supply = <&pm2250_l13>; + vdda-phy-dpdm-supply = <&pm2250_l21>; + status = "okay"; +}; + +&xo_board { + clock-frequency = <38400000>; +}; |