[U-Boot] [PATCH v2 3/7] i.MX6DL: mamoj: Add PFUZE100 support

[Jagan Teki <jagan@amarulasolutions.com>]

MX6DL Mamoj boards has Freescale PFUZE100 PMIC, add support
for it through DM_PMIC dt definition.

pmic log:
========
=> pmic list
| Name                            | Parent name         | Parent uclass @ seq
| pfuze100 at 08                     | i2c at 021f8000        | i2c @ 3
=> pmic dev pfuze100 at 08
dev: 0 @ pfuze100 at 08
=> pmic dump
Dump pmic: pfuze100 at 08 registers

0x00: 10 00 00 21 00 01 3f 01 00 7f 00 00 00 00 00 81
0x10: 00 00 3f 00 00 00 00 00 00 00 00 10 00 00 00 00
0x20: 2b 2b 2b 08 c4 00 00 00 00 00 00 00 00 00 2b 2b
0x30: 2b 08 c4 00 00 72 72 72 08 d4 00 00 2c 2c 2c 08
0x40: e4 00 00 2c 2c 2c 08 e4 00 00 6f 6f 6f 08 f4 00
0x50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x60: 00 00 00 00 00 00 48 00 00 00 10 06 1e 1e 17 10
0x70: 1a 1f 00 00 00 00 00 00 00 00 00 00 00 00 00

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
---
 arch/arm/dts/imx6dl-mamoj.dts  | 113 +++++++++++++++++++++++++++++++++++++++++
 arch/arm/mach-imx/mx6/Kconfig  |   2 +
 configs/imx6dl_mamoj_defconfig |   1 +
 3 files changed, 116 insertions(+)

diff --git a/arch/arm/dts/imx6dl-mamoj.dts b/arch/arm/dts/imx6dl-mamoj.dts
index 558043445b..3f6d8aa4a2 100644
--- a/arch/arm/dts/imx6dl-mamoj.dts
+++ b/arch/arm/dts/imx6dl-mamoj.dts
@@ -33,6 +33,119 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c4>;
 	status = "okay";
+
+	pmic: pfuze100 at 08 {
+		compatible = "fsl,pfuze100";
+		reg = <0x08>;
+
+		regulators {
+			/* CPU vdd_arm core */
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			/* SOC vdd_soc */
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			/* I/O power GEN_3V3 */
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* DDR memory */
+			sw3a_reg: sw3a {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* DDR memory */
+			sw3b_reg: sw3b {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* not used */
+			sw4_reg: sw4 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			/* not used */
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+			};
+
+			/* PMIC vsnvs. EX boot mode */
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* not used */
+			vgen1_reg: vgen1 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			/* not used */
+			vgen2_reg: vgen2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			/* not used */
+			vgen3_reg: vgen3 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			/* 1v8 general power */
+			vgen4_reg: vgen4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			/* 2v8 general power IMX6 */
+			vgen5_reg: vgen5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			/* 3v3 Ethernet */
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+		};
+	};
 };
 
 &uart3 {
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index 5007fe3941..ccc754b123 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -235,6 +235,8 @@ config TARGET_MX6DL_MAMOJ
 	select DM_GPIO
 	select DM_I2C
 	select DM_MMC
+	select DM_PMIC
+	select DM_PMIC_PFUZE100
 	select DM_THERMAL
 	select SPL
 	select SUPPORT_SPL
diff --git a/configs/imx6dl_mamoj_defconfig b/configs/imx6dl_mamoj_defconfig
index e2a18d2c30..362962fdf3 100644
--- a/configs/imx6dl_mamoj_defconfig
+++ b/configs/imx6dl_mamoj_defconfig
@@ -16,6 +16,7 @@ CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_PMIC=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
-- 
2.14.3