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Message-Id: <20230711-topic-rb1_regulator-v1-1-bc4398c35800@linaro.org>
Date: Tue, 11 Jul 2023 12:28:17 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH] arm64: dts: qcom: qrb2210-rb1: Add regulators
Add and assign RPM regulators coming from PM2250.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 266 +++++++++++++++++++++++++++++++
1 file changed, 266 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index ef3616093289..eadba066972e 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -38,6 +38,91 @@ key-volume-up {
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 @@ &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-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_1 {
};
&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 {
};
&usb_hsphy {
+ vdd-supply = <&pm2250_l12>;
+ vdda-pll-supply = <&pm2250_l13>;
+ vdda-phy-dpdm-supply = <&pm2250_l21>;
status = "okay";
};
---
base-commit: 8e4b7f2f3d6071665b1dfd70786229c8a5d6c256
change-id: 20230711-topic-rb1_regulator-44c4ade93246
Best regards,
--
Konrad Dybcio <konrad.dybcio@...aro.org>
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