Thread (45 messages) 45 messages, 6 authors, 2016-03-30

[PATCH 05/12] ARM: dts: dragonboard-600c: add pmic regulator supplies

From: Srinivas Kandagatla <hidden>
Date: 2016-03-29 15:02:21
Also in: linux-arm-msm, linux-devicetree, lkml


On 29/03/16 15:37, Bjorn Andersson wrote:
On Wed 23 Mar 12:47 PDT 2016, Srinivas Kandagatla wrote:
quoted
This patch adds pmic regulator supplies connected on the board.
Rest of the invidual regulators would be added as and when required by
the devices.
I do think we should try to fill them all out, before they are needed.
Especially so that people don't take the easy path of just copying
pieces from some other 8064 dts to get going...
I agree, But I want to make sure that all the regulators entires are 
tested before we actually see them in mainline. This would also deter 
someone adding nodes without any regulator dependencies.
But we can do that in a follow up if you prefer.

Acked-by: Bjorn Andersson <redacted>
thanks for the Ack.

--srini
Regards,
Bjorn
quoted
Signed-off-by: Srinivas Kandagatla <redacted>
---
  .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 55 ++++++++++++++++++++++
  1 file changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
index e96aab6..0a0bcfe 100644
--- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
@@ -9,7 +9,62 @@
  		serial1 = &gsbi1_serial;
  	};

+	regulators {
+		compatible = "simple-bus";
+		vph: regulator-fixed at 1 {
+			compatible = "regulator-fixed";
+			regulator-min-microvolt = <4500000>;
+			regulator-max-microvolt = <4500000>;
+			regulator-name = "VPH";
+			regulator-type = "voltage";
+			regulator-boot-on;
+		};
+	};
+
  	soc {
+		rpm at 108000 {
+			regulators {
+				vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
+				vdd_l3_15_17-supply = <&vph>;
+				vdd_l4_14-supply = <&vph>;
+				vdd_l5_8_16-supply = <&vph>;
+				vdd_l6_7-supply = <&vph>;
+				vdd_l9_11-supply = <&vph>;
+				vdd_l10_22-supply = <&vph>;
+				vdd_l21_23_29-supply = <&vph>;
+				vdd_l24-supply = <&pm8921_s1>;
+				vdd_l25-supply = <&pm8921_s1>;
+				vdd_l26-supply = <&pm8921_s7>;
+				vdd_l27-supply = <&pm8921_s7>;
+				vdd_l28-supply = <&pm8921_s7>;
+				vin_lvs1_3_6-supply = <&pm8921_s4>;
+				vin_lvs2-supply = <&pm8921_s1>;
+				vin_lvs4_5_7-supply = <&pm8921_s4>;
+
+				s1 {
+					regulator-always-on;
+					regulator-min-microvolt = <1225000>;
+					regulator-max-microvolt = <1225000>;
+					qcom,switch-mode-frequency = <3200000>;
+					bias-pull-down;
+				};
+
+				s4 {
+					regulator-min-microvolt	= <1800000>;
+					regulator-max-microvolt	= <1800000>;
+					qcom,switch-mode-frequency = <3200000>;
+					bias-pull-down;
+					regulator-always-on;
+				};
+
+				s7 {
+					regulator-min-microvolt = <1300000>;
+					regulator-max-microvolt = <1300000>;
+					qcom,switch-mode-frequency = <3200000>;
+				 };
+			};
+		};
+
  		gsbi at 12440000 {
  			status = "okay";
  			qcom,mode = <GSBI_PROT_UART_W_FC>;
--
2.5.0

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