arm64: dts: qcom: qrb2210-rb1: Add regulators

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>

diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index ef36160932890bc44469ccd9ff023d7712f14dde..eadba066972e875d7510ec7de31cb19b1321a9c6 100644 (file)
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -38,6 +38,91 @@
                        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 {
@@ -49,7 +134,183 @@
        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-microvolts = <1350000>;
+                       regulator-max-microvolts = <1350000>;
+                       regulator-boot-on;
+               };
+
+               pm2250_s4: s4 {
+                       /* 1.2V-2.35V -> 2.05V (Power tree requirements) */
+                       regulator-min-microvolts = <2072000>;
+                       regulator-max-microvolts = <2072000>;
+                       regulator-boot-on;
+               };
+
+               /* L1 - VDD_MX */
+
+               pm2250_l2: l2 {
+                       /* LPDDR4X VDD2 */
+                       regulator-min-microvolts = <1136000>;
+                       regulator-max-microvolts = <1136000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm2250_l3: l3 {
+                       /* LPDDR4X VDDQ */
+                       regulator-min-microvolts = <616000>;
+                       regulator-max-microvolts = <616000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm2250_l4: l4 {
+                       /* max = 3.05V -> max = just below 3V (SDHCI2) */
+                       regulator-min-microvolts = <1648000>;
+                       regulator-max-microvolts = <2992000>;
+                       regulator-allow-set-load;
+               };
+
+               pm2250_l5: l5 {
+                       /* CSI/DSI */
+                       regulator-min-microvolts = <1232000>;
+                       regulator-max-microvolts = <1232000>;
+                       regulator-allow-set-load;
+                       regulator-boot-on;
+               };
+
+               pm2250_l6: l6 {
+                       /* DRAM PLL */
+                       regulator-min-microvolts = <928000>;
+                       regulator-max-microvolts = <928000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm2250_l7: l7 {
+                       /* Wi-Fi CX/MX */
+                       regulator-min-microvolts = <664000>;
+                       regulator-max-microvolts = <664000>;
+               };
+
+               /*
+                * L8 - VDD_LPI_CX
+                * L9 - VDD_LPI_MX
+                */
+
+               pm2250_l10: l10 {
+                       /* Wi-Fi RFA */
+                       regulator-min-microvolts = <1300000>;
+                       regulator-max-microvolts = <1300000>;
+               };
+
+               pm2250_l11: l11 {
+                       /* GPS RF1 */
+                       regulator-min-microvolts = <1000000>;
+                       regulator-max-microvolts = <1000000>;
+                       regulator-boot-on;
+               };
+
+               pm2250_l12: l12 {
+                       /* USB PHYs */
+                       regulator-min-microvolts = <928000>;
+                       regulator-max-microvolts = <928000>;
+                       regulator-allow-set-load;
+                       regulator-boot-on;
+               };
+
+               pm2250_l13: l13 {
+                       /* USB/QFPROM/PLLs */
+                       regulator-min-microvolts = <1800000>;
+                       regulator-max-microvolts = <1800000>;
+                       regulator-allow-set-load;
+                       regulator-boot-on;
+               };
+
+               pm2250_l14: l14 {
+                       /* SDHCI1 VQMMC */
+                       regulator-min-microvolts = <1800000>;
+                       regulator-max-microvolts = <1800000>;
+                       regulator-allow-set-load;
+                       /* Broken hardware, never turn it off! */
+                       regulator-always-on;
+               };
+
+               pm2250_l15: l15 {
+                       /* WCD/DSI/BT VDDIO */
+                       regulator-min-microvolts = <1800000>;
+                       regulator-max-microvolts = <1800000>;
+                       regulator-allow-set-load;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm2250_l16: l16 {
+                       /* GPS RF2 */
+                       regulator-min-microvolts = <1800000>;
+                       regulator-max-microvolts = <1800000>;
+                       regulator-boot-on;
+               };
+
+               pm2250_l17: l17 {
+                       regulator-min-microvolts = <3000000>;
+                       regulator-max-microvolts = <3000000>;
+               };
+
+               pm2250_l18: l18 {
+                       /* VDD_PXn */
+                       regulator-min-microvolts = <1800000>;
+                       regulator-max-microvolts = <1800000>;
+               };
+
+               pm2250_l19: l19 {
+                       /* VDD_PXn */
+                       regulator-min-microvolts = <1800000>;
+                       regulator-max-microvolts = <1800000>;
+               };
+
+               pm2250_l20: l20 {
+                       /* SDHCI1 VMMC */
+                       regulator-min-microvolts = <2856000>;
+                       regulator-max-microvolts = <2856000>;
+                       regulator-allow-set-load;
+               };
+
+               pm2250_l21: l21 {
+                       /* SDHCI2 VMMC */
+                       regulator-min-microvolts = <2960000>;
+                       regulator-max-microvolts = <3300000>;
+                       regulator-allow-set-load;
+                       regulator-boot-on;
+               };
+
+               pm2250_l22: l22 {
+                       /* Wi-Fi */
+                       regulator-min-microvolts = <3312000>;
+                       regulator-max-microvolts = <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";
@@ -61,6 +322,8 @@
 };
 
 &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>;
@@ -104,6 +367,9 @@
 };
 
 &usb_hsphy {
+       vdd-supply = <&pm2250_l12>;
+       vdda-pll-supply = <&pm2250_l13>;
+       vdda-phy-dpdm-supply = <&pm2250_l21>;
        status = "okay";
 };