From: Josep Orga <jorga@somdevices.com>
Date: Sat, 18 Apr 2020 17:09:13 +0000 (+0200)
Subject: ARM: dts: Add I2C devices:
X-Git-Tag: rel_imx_4.19.35_1.1.0-somdevices.0~24
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=0d813d44e70f23c9d7861060cef9cd7d18bcfc38;p=linux.git

ARM: dts: Add I2C devices:
	· Add PMIC PF1510/PF1550 support.
	· Add EEPROM support.

Signed-off-by: Josep Orga <jorga@somdevices.com>
---

diff --git a/arch/arm/boot/dts/imx6ull-somdevices.dtsi b/arch/arm/boot/dts/imx6ull-somdevices.dtsi
index 1337ef1af7c5..b83baeaa1112 100644
--- a/arch/arm/boot/dts/imx6ull-somdevices.dtsi
+++ b/arch/arm/boot/dts/imx6ull-somdevices.dtsi
@@ -73,6 +73,16 @@
 &cpu0 {
 };
 
+&reg_arm {
+	vin-supply = <&sw1_reg>;
+	regulator-allow-bypass;
+};
+
+&reg_soc {
+	vin-supply = <&sw1_reg>;
+	regulator-allow-bypass;
+};
+
 &clks {
 	assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
 	assigned-clock-rates = <786432000>;
@@ -165,6 +175,86 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
+
+	pmic: pf1550@08 {
+		compatible = "fsl,pf1550";
+		interrupt-parent = <&gpio5>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x08>;
+		pinctrl-0 = <&pinctrl_pf1550>;
+
+		onkey {
+			compatible = "fsl,pf1550-onkey";
+			linux,keycode = <KEY_POWER>;
+		};
+
+		charger {
+			compatible = "fsl,pf1550-charger";
+		};
+
+		regulators {
+			compatible = "fsl,pf1550-regulator";
+
+			sw1_reg: SW1 {
+				regulator-name = "SW1";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1387500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw2_reg: SW2 {
+				regulator-name = "SW2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1387500>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3_reg: SW3 {
+				regulator-name = "SW3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: VREFDDR {
+				regulator-name = "VREFDDR";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vldo1_reg: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vldo2_reg: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vldo3_reg: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+		};
+	};
+
+	eeprom@50 {
+		compatible = "microchip,24c02";
+		reg = <0x50>;
+	};
 };
 
 &iomuxc {
@@ -460,6 +550,12 @@
 				MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11		0x1b0b0 //FEC2
 			>;
 		};
+
+		pinctrl_pf1550: pf1550 {
+			fsl,pins = <
+				MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08      0x1b0b0 //PMIC_INT
+			>;
+		};
 	};
 };