linux-kernel - [PATCH resend v2 3/6] ARM: dts: sun9i: a80-optimus: Add AXP809 PMIC device node and regulators

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Message-Id: <1464711804-19256-4-git-send-email-wens@csie.org>
Date:	Wed,  1 Jun 2016 00:23:21 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Chen-Yu Tsai <wens@...e.org>, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>
Subject: [PATCH resend v2 3/6] ARM: dts: sun9i: a80-optimus: Add AXP809 PMIC device node and regulators

The AXP809 PMIC is the primary PMIC. It provides various supply voltages
for the SoC and other peripherals. The PMIC's interrupt line is
connected to NMI pin of the SoC.

Signed-off-by: Chen-Yu Tsai <wens@...e.org>
---
 arch/arm/boot/dts/sun9i-a80-optimus.dts | 131 +++++++++++++++++++++++++++++++-
 1 file changed, 129 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index d7a20d92b114..6cfc02194035 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -150,7 +150,7 @@
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
-	vmmc-supply = <&reg_vcc3v0>;
+	vmmc-supply = <&reg_dcdc1>;
 	bus-width = <4>;
 	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
 	cd-inverted;
@@ -160,7 +160,7 @@
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_8bit_pins>;
-	vmmc-supply = <&reg_vcc3v0>;
+	vmmc-supply = <&reg_dcdc1>;
 	bus-width = <8>;
 	non-removable;
 	cap-mmc-hw-reset;
@@ -193,8 +193,135 @@
 
 &r_rsb {
 	status = "okay";
+
+	axp809: pmic@3a3 {
+		reg = <0x3a3>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			reg_aldo1: aldo1 {
+				/*
+				 * TODO: This should be handled by the
+				 * USB PHY driver.
+				 */
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc33-usbh";
+			};
+
+			reg_aldo2: aldo2 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc-pb-io-cam";
+			};
+
+			aldo3 {
+				/* unused */
+			};
+
+			reg_dc5ldo: dc5ldo {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-cpus-09-usbh";
+			};
+
+			reg_dcdc1: dcdc1 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-3v";
+			};
+
+			reg_dcdc2: dcdc2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-gpu";
+			};
+
+			reg_dcdc3: dcdc3 {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-cpua";
+			};
+
+			reg_dcdc4: dcdc4 {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-sys-usb0-hdmi";
+			};
+
+			reg_dcdc5: dcdc5 {
+				regulator-always-on;
+				regulator-min-microvolt = <1425000>;
+				regulator-max-microvolt = <1575000>;
+				regulator-name = "vcc-dram";
+			};
+
+			reg_dldo1: dldo1 {
+				/*
+				 * The WiFi chip supports a wide range
+				 * (3.0 ~ 4.8V) of voltages, and so does
+				 * this regulator (3.0 ~ 4.2V), but
+				 * Allwinner SDK always sets it to 3.3V.
+				 */
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-wifi";
+			};
+
+			reg_dldo2: dldo2 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-pl";
+			};
+
+			reg_eldo1: eldo1 {
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-name = "vcc-dvdd-cam";
+			};
+
+			reg_eldo2: eldo2 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc-pe";
+			};
+
+			reg_eldo3: eldo3 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-pm-codec-io1";
+			};
+
+			reg_ldo_io0: ldo_io0 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-pg";
+			};
+
+			reg_ldo_io1: ldo_io1 {
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-name = "vcc-pa-gmac-2v5";
+			};
+
+			reg_rtc_ldo: rtc_ldo {
+				regulator-name = "vcc-rtc-vdd1v8-io";
+			};
+		};
+	};
 };
 
+#include "axp809.dtsi"
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
-- 
2.8.1