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b4fe47d12f
Add and assign RPM regulators coming from PM2250. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20230711-topic-rb1_regulator-v1-1-bc4398c35800@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
379 lines
8.0 KiB
Plaintext
379 lines
8.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (c) 2023, Linaro Ltd
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*/
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/dts-v1/;
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#include "qcm2290.dtsi"
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#include "pm2250.dtsi"
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/ {
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model = "Qualcomm Technologies, Inc. Robotics RB1";
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compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";
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aliases {
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serial0 = &uart0;
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sdhc1 = &sdhc_1;
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sdhc2 = &sdhc_2;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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gpio-keys {
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compatible = "gpio-keys";
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label = "gpio-keys";
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pinctrl-0 = <&key_volp_n>;
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pinctrl-names = "default";
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key-volume-up {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
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debounce-interval = <15>;
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linux,can-disable;
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wakeup-source;
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};
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};
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vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 {
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compatible = "regulator-fixed";
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regulator-name = "VREG_HDMI_OUT_1P2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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vin-supply = <&vdc_1v2>;
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regulator-always-on;
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regulator-boot-on;
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};
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lt9611_3v3: regulator-lt9611-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "LT9611_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vdc_3v3>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* Main barrel jack input */
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vdc_12v: regulator-vdc-12v {
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compatible = "regulator-fixed";
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regulator-name = "DC_12V";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* 1.2V supply stepped down from the barrel jack input */
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vdc_1v2: regulator-vdc-1v2 {
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compatible = "regulator-fixed";
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regulator-name = "VDC_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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vin-supply = <&vdc_12v>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* 3.3V supply stepped down from the barrel jack input */
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vdc_3v3: regulator-vdc-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VDC_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vdc_12v>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* 5V supply stepped down from the barrel jack input */
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vdc_5v: regulator-vdc-5v {
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compatible = "regulator-fixed";
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regulator-name = "VDC_5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* "Battery" voltage for the SoM, stepped down from the barrel jack input */
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vdc_vbat_som: regulator-vdc-vbat {
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compatible = "regulator-fixed";
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regulator-name = "VBAT_SOM";
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regulator-min-microvolt = <4200000>;
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regulator-max-microvolt = <4200000>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* PM2250 charger out, supplied by VBAT */
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vph_pwr: regulator-vph-pwr {
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compatible = "regulator-fixed";
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regulator-name = "vph_pwr";
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regulator-min-microvolt = <3700000>;
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regulator-max-microvolt = <3700000>;
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vin-supply = <&vdc_vbat_som>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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&pm2250_resin {
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linux,code = <KEY_VOLUMEDOWN>;
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status = "okay";
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};
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&qupv3_id_0 {
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status = "okay";
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};
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&rpm_requests {
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regulators {
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compatible = "qcom,rpm-pm2250-regulators";
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vdd_s3-supply = <&vph_pwr>;
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vdd_s4-supply = <&vph_pwr>;
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vdd_l1_l2_l3_l5_l6_l7_l8_l9_l10_l11_l12-supply = <&pm2250_s3>;
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vdd_l4_l17_l18_l19_l20_l21_l22-supply = <&vph_pwr>;
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vdd_l13_l14_l15_l16-supply = <&pm2250_s4>;
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/*
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* S1 - VDD_APC
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* S2 - VDD_CX
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*/
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pm2250_s3: s3 {
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/* 0.4V-1.6625V -> 1.3V (Power tree requirements) */
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regulator-min-microvolts = <1350000>;
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regulator-max-microvolts = <1350000>;
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regulator-boot-on;
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};
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pm2250_s4: s4 {
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/* 1.2V-2.35V -> 2.05V (Power tree requirements) */
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regulator-min-microvolts = <2072000>;
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regulator-max-microvolts = <2072000>;
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regulator-boot-on;
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};
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/* L1 - VDD_MX */
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pm2250_l2: l2 {
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/* LPDDR4X VDD2 */
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regulator-min-microvolts = <1136000>;
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regulator-max-microvolts = <1136000>;
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regulator-always-on;
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regulator-boot-on;
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};
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pm2250_l3: l3 {
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/* LPDDR4X VDDQ */
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regulator-min-microvolts = <616000>;
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regulator-max-microvolts = <616000>;
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regulator-always-on;
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regulator-boot-on;
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};
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pm2250_l4: l4 {
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/* max = 3.05V -> max = just below 3V (SDHCI2) */
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regulator-min-microvolts = <1648000>;
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regulator-max-microvolts = <2992000>;
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regulator-allow-set-load;
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};
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pm2250_l5: l5 {
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/* CSI/DSI */
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regulator-min-microvolts = <1232000>;
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regulator-max-microvolts = <1232000>;
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regulator-allow-set-load;
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regulator-boot-on;
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};
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pm2250_l6: l6 {
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/* DRAM PLL */
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regulator-min-microvolts = <928000>;
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regulator-max-microvolts = <928000>;
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regulator-always-on;
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regulator-boot-on;
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};
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pm2250_l7: l7 {
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/* Wi-Fi CX/MX */
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regulator-min-microvolts = <664000>;
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regulator-max-microvolts = <664000>;
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};
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/*
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* L8 - VDD_LPI_CX
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* L9 - VDD_LPI_MX
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*/
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pm2250_l10: l10 {
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/* Wi-Fi RFA */
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regulator-min-microvolts = <1300000>;
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regulator-max-microvolts = <1300000>;
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};
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pm2250_l11: l11 {
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/* GPS RF1 */
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regulator-min-microvolts = <1000000>;
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regulator-max-microvolts = <1000000>;
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regulator-boot-on;
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};
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pm2250_l12: l12 {
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/* USB PHYs */
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regulator-min-microvolts = <928000>;
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regulator-max-microvolts = <928000>;
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regulator-allow-set-load;
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regulator-boot-on;
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};
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pm2250_l13: l13 {
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/* USB/QFPROM/PLLs */
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regulator-min-microvolts = <1800000>;
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regulator-max-microvolts = <1800000>;
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regulator-allow-set-load;
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regulator-boot-on;
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};
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pm2250_l14: l14 {
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/* SDHCI1 VQMMC */
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regulator-min-microvolts = <1800000>;
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regulator-max-microvolts = <1800000>;
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regulator-allow-set-load;
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/* Broken hardware, never turn it off! */
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regulator-always-on;
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};
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pm2250_l15: l15 {
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/* WCD/DSI/BT VDDIO */
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regulator-min-microvolts = <1800000>;
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regulator-max-microvolts = <1800000>;
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regulator-allow-set-load;
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regulator-always-on;
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regulator-boot-on;
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};
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pm2250_l16: l16 {
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/* GPS RF2 */
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regulator-min-microvolts = <1800000>;
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regulator-max-microvolts = <1800000>;
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regulator-boot-on;
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};
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pm2250_l17: l17 {
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regulator-min-microvolts = <3000000>;
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regulator-max-microvolts = <3000000>;
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};
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pm2250_l18: l18 {
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/* VDD_PXn */
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regulator-min-microvolts = <1800000>;
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regulator-max-microvolts = <1800000>;
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};
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pm2250_l19: l19 {
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/* VDD_PXn */
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regulator-min-microvolts = <1800000>;
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regulator-max-microvolts = <1800000>;
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};
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pm2250_l20: l20 {
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/* SDHCI1 VMMC */
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regulator-min-microvolts = <2856000>;
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regulator-max-microvolts = <2856000>;
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regulator-allow-set-load;
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};
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pm2250_l21: l21 {
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/* SDHCI2 VMMC */
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regulator-min-microvolts = <2960000>;
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regulator-max-microvolts = <3300000>;
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regulator-allow-set-load;
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regulator-boot-on;
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};
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pm2250_l22: l22 {
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/* Wi-Fi */
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regulator-min-microvolts = <3312000>;
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regulator-max-microvolts = <3312000>;
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};
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};
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};
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&sdhc_1 {
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vmmc-supply = <&pm2250_l20>;
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vqmmc-supply = <&pm2250_l14>;
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pinctrl-0 = <&sdc1_state_on>;
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pinctrl-1 = <&sdc1_state_off>;
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pinctrl-names = "default", "sleep";
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non-removable;
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supports-cqe;
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no-sdio;
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no-sd;
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status = "okay";
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};
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&sdhc_2 {
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vmmc-supply = <&pm2250_l21>;
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vqmmc-supply = <&pm2250_l4>;
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cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>;
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pinctrl-0 = <&sdc2_state_on &sd_det_in_on>;
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pinctrl-1 = <&sdc2_state_off &sd_det_in_off>;
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pinctrl-names = "default", "sleep";
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no-sdio;
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no-mmc;
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status = "okay";
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};
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&tlmm {
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sd_det_in_on: sd-det-in-on-state {
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pins = "gpio88";
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function = "gpio";
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drive-strength = <2>;
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bias-pull-up;
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};
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sd_det_in_off: sd-det-in-off-state {
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pins = "gpio88";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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};
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key_volp_n: key-volp-n-state {
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pins = "gpio96";
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function = "gpio";
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bias-pull-up;
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output-disable;
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};
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};
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/* UART connected to the Micro-USB port via a FTDI chip */
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&uart0 {
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compatible = "qcom,geni-debug-uart";
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status = "okay";
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};
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&usb {
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status = "okay";
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};
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&usb_hsphy {
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vdd-supply = <&pm2250_l12>;
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vdda-pll-supply = <&pm2250_l13>;
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vdda-phy-dpdm-supply = <&pm2250_l21>;
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status = "okay";
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};
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&xo_board {
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clock-frequency = <38400000>;
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};
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