@@ -1,6 +1,8 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
- * Copyright (c) 2020, Konrad Dybcio
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2020, AngeloGioacchino Del Regno
+ * <angelogioacchino.delregno@somainline.org>
*/
/dts-v1/;
@@ -39,6 +41,55 @@ framebuffer0: framebuffer@9d400000 {
};
};
+ board_vbat: vbat-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VBAT";
+
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <4000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ cam_vdig_imx300_219_vreg: cam_vdig_imx300_219_vreg {
+ compatible = "regulator-fixed";
+ regulator-name = "cam_vdig_imx300_219_vreg";
+ startup-delay-us = <0>;
+ enable-active-high;
+ gpio = <&tlmm 52 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam_vdig_default>;
+ };
+
+ cam_vana_front_vreg: cam_vana_front_vreg {
+ compatible = "regulator-fixed";
+ regulator-name = "cam_vana_front_vreg";
+ startup-delay-us = <0>;
+ enable-active-high;
+ gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&imx219_vana_default>;
+ };
+
+ cam_vana_rear_vreg: cam_vana_rear_vreg {
+ compatible = "regulator-fixed";
+ regulator-name = "cam_vana_rear_vreg";
+ startup-delay-us = <0>;
+ enable-active-high;
+ gpio = <&tlmm 50 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ pinctrl-names = "default";
+ pinctrl-0 = <&imx300_vana_default>;
+ };
+
gpio_keys {
status = "okay";
compatible = "gpio-keys";
@@ -134,3 +185,345 @@ i2c@c1b6000 {
};
};
};
+
+&rpm_requests {
+ pm660l-regulators {
+ compatible = "qcom,rpm-pm660l-regulators";
+
+ vdd_s1-supply = <&vph_pwr>;
+ vdd_s2-supply = <&vph_pwr>;
+ vdd_s3_s4-supply = <&vph_pwr>;
+ vdd_s5-supply = <&vph_pwr>;
+ vdd_s6-supply = <&vph_pwr>;
+
+ vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>;
+ vdd_l2-supply = <&vreg_bob>;
+ vdd_l3_l5_l7_l8-supply = <&vreg_bob>;
+ vdd_l4_l6-supply = <&vreg_bob>;
+ vdd_bob-supply = <&vph_pwr>;
+
+ vreg_s1b_1p125: s1 {
+ regulator-min-microvolt = <1125000>;
+ regulator-max-microvolt = <1125000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_s2b_1p05: s2 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-ramp-delay = <0>;
+ };
+
+ /*
+ * At least on Nile's configuration, S3B/S4B (VDD_CX) and
+ * S5B (VDD_MX) are managed only through RPM Power Domains.
+ * Trying to set a voltage on the main supply will create
+ * havoc and freeze the SoC.
+ * In any case, reference voltages for these regulators are:
+ * S3B/S4B: 0.870V
+ * S5B: 0.915V
+ */
+
+ /* LDOs */
+ vreg_l1b_0p925: l1 {
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <928000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l2b_2p95: l2 {
+ /*
+ * This regulator supports 1.648 - 3.104V on this board
+ * but we set a max voltage of anything less than 2.7V
+ * to satisfy a condition in sdhci.c that will disable
+ * 3.3V SDHCI signaling, which happens to be not really
+ * supported on the Xperia Nile/Ganges platform.
+ */
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2696000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l3b_3p0: l3 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-min-microamp = <200>;
+ regulator-max-microamp = <600000>;
+ regulator-system-load = <100000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l4b_29p5: l4 {
+ regulator-min-microvolt = <2944000>;
+ regulator-max-microvolt = <2952000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+
+ regulator-min-microamp = <200>;
+ regulator-max-microamp = <600000>;
+ regulator-system-load = <570000>;
+ regulator-allow-set-load;
+ };
+
+ /*
+ * Downstream specifies a range of 1721-3600mV,
+ * but the only assigned consumers are SDHCI2 VMMC
+ * and Coresight QPDI that both request pinned 2.95V.
+ * Tighten the range to 1.8-3.328 (closest to 3.3) to
+ * make the mmc driver happy.
+ */
+ vreg_l5b_29p5: l5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3328000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l6b_3p3: l6 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l7b_3p125: l7 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <3128000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l8b_3p3: l8 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ /* L9B (870mV) is currently unused */
+ /* L10B (915mV) is currently unused */
+
+ vreg_bob: bob {
+ regulator-min-microvolt = <3304000>;
+ regulator-max-microvolt = <3624000>;
+ regulator-enable-ramp-delay = <500>;
+ regulator-ramp-delay = <0>;
+ };
+ };
+
+ pm660-regulators {
+ compatible = "qcom,rpm-pm660-regulators";
+
+ vdd_s1-supply = <&vph_pwr>;
+ vdd_s2-supply = <&vph_pwr>;
+ vdd_s3-supply = <&vph_pwr>;
+ vdd_s4-supply = <&vph_pwr>;
+ vdd_s5-supply = <&vph_pwr>;
+ vdd_s6-supply = <&vph_pwr>;
+
+ vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>;
+ vdd_l2_l3-supply = <&vreg_s2b_1p05>;
+ vdd_l5-supply = <&vreg_s2b_1p05>;
+ vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>;
+ vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>;
+
+ /*
+ * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed
+ * by the Core Power Reduction hardened (CPRh) and the
+ * Operating State Manager (OSM) HW automatically.
+ */
+
+ vreg_s4a_2p04: s4 {
+ regulator-min-microvolt = <2040000>;
+ regulator-max-microvolt = <2040000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ };
+
+ vreg_s5a_1p35: s5 {
+ regulator-min-microvolt = <1224000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_s6a_0p87: s6 {
+ regulator-min-microvolt = <504000>;
+ regulator-max-microvolt = <992000>;
+ regulator-enable-ramp-delay = <150>;
+ regulator-ramp-delay = <0>;
+ };
+
+ /* LDOs */
+ vreg_l1a_1p225: l1 {
+ regulator-min-microvolt = <1226000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l2a_1p0: l2 {
+ regulator-min-microvolt = <944000>;
+ regulator-max-microvolt = <1008000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l3a_1p0: l3 {
+ regulator-min-microvolt = <944000>;
+ regulator-max-microvolt = <1008000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l5a_0p848: l5 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <952000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l6a_1p3: l6 {
+ regulator-min-microvolt = <1304000>;
+ regulator-max-microvolt = <1368000>;
+ regulator-allow-set-load;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l7a_1p2: l7 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l8a_1p8: l8 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-system-load = <325000>;
+ regulator-allow-set-load;
+ };
+
+
+ vreg_l9a_1p8: l9 {
+ regulator-min-microvolt = <1804000>;
+ regulator-max-microvolt = <1896000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l10a_1p8: l10 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1944000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l11a_1p8: l11 {
+ regulator-min-microvolt = <1784000>;
+ regulator-max-microvolt = <1944000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l12a_1p8: l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1944000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ /* This gives power to the LPDDR4: never turn it off! */
+ vreg_l13a_1p8: l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1944000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vreg_l14a_1p8: l14 {
+ regulator-min-microvolt = <1710000>;
+ regulator-max-microvolt = <1904000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l15a_1p8: l15 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2952000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ /* L16A (2.70V) is unused */
+
+ vreg_l17a_1p8: l17 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2952000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ };
+
+ vreg_l18a_1v8: l18 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <10>;
+ regulator-min-microamp = <200>;
+ regulator-max-microamp = <50000>;
+ regulator-system-load = <10000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l19a_3p3: l19 {
+ regulator-min-microvolt = <3312000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-enable-ramp-delay = <250>;
+ regulator-ramp-delay = <0>;
+ regulator-allow-set-load;
+ };
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <8 4>;
+
+ imx300_vana_default: imx300-vana-default {
+ pins = "gpio50";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ imx219_vana_default: imx219-vana-default {
+ pins = "gpio51";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cam_vdig_default: cam-vdig-default {
+ pins = "gpio52";
+ function = "gpio";
+ bias-disable;
+ drive-strength = <2>;
+ };
+};