kernel/arch/arm/boot/dts/dove-d3plug.dts


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/dts-v1/;

#include "dove.dtsi"

/ {
	model = "Globalscale D3Plug";
	compatible = "globalscale,d3plug", "marvell,dove";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x40000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/mmcblk0p2 rw rootwait";
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&pmx_gpio_0 &pmx_gpio_1 &pmx_gpio_2>;
		pinctrl-names = "default";

		wlan-act {
			label = "wlan-act";
			gpios = <&gpio0 0 1>;
		};

		wlan-ap {
			label = "wlan-ap";
			gpios = <&gpio0 1 1>;
		};

		status {
			label = "status";
			gpios = <&gpio0 2 1>;
		};
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		usb_power: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "USB Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 8 0>;
			pinctrl-0 = <&pmx_gpio_8>;
			pinctrl-names = "default";
		};
	};
};

&uart0 { status = "okay"; };
&sata0 { status = "okay"; };
&i2c0 { status = "okay"; };

/* Samsung M8G2F eMMC */
&sdio0 {
	status = "okay";
	non-removable;
	bus-width = <4>;
};

/* Marvell SD8787 WLAN/BT */
&sdio1 {
	status = "okay";
	non-removable;
};

&spi0 {
	status = "okay";

	/* spi0.0: 2M Flash Macronix MX25L1605D */
	spi-flash@0 {
		compatible = "st,m25l1605d";
		spi-max-frequency = <86000000>;
		reg = <0>;
	};
};

&pcie {
	status = "okay";
	/* Fresco Logic USB3.0 xHCI controller */
	pcie-port@0 {
		status = "okay";
		reset-gpios = <&gpio0 26 1>;
		reset-delay-us = <20000>;
		pinctrl-0 = <&pmx_camera_gpio>;
		pinctrl-names = "default";
	};
	/* Mini-PCIe slot */
	pcie-port@1 {
		status = "okay";
		reset-gpios = <&gpio0 25 1>;
	};
};
/*
 * sec-irq.c
 *
 * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
 *              http://www.samsung.com
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 */

#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/regmap.h>

#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s5m8763.h>
#include <linux/mfd/samsung/s5m8767.h>

static const struct regmap_irq s2mps11_irqs[] = {
	[S2MPS11_IRQ_PWRONF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRONF_MASK,
	},
	[S2MPS11_IRQ_PWRONR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRONR_MASK,
	},
	[S2MPS11_IRQ_JIGONBF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_JIGONBF_MASK,
	},
	[S2MPS11_IRQ_JIGONBR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_JIGONBR_MASK,
	},
	[S2MPS11_IRQ_ACOKBF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_ACOKBF_MASK,
	},
	[S2MPS11_IRQ_ACOKBR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_ACOKBR_MASK,
	},
	[S2MPS11_IRQ_PWRON1S] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRON1S_MASK,
	},
	[S2MPS11_IRQ_MRB] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_MRB_MASK,
	},
	[S2MPS11_IRQ_RTC60S] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTC60S_MASK,
	},
	[S2MPS11_IRQ_RTCA1] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTCA1_MASK,
	},
	[S2MPS11_IRQ_RTCA0] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTCA0_MASK,
	},
	[S2MPS11_IRQ_SMPL] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_SMPL_MASK,
	},
	[S2MPS11_IRQ_RTC1S] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTC1S_MASK,
	},
	[S2MPS11_IRQ_WTSR] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_WTSR_MASK,
	},
	[S2MPS11_IRQ_INT120C] = {
		.reg_offset = 2,
		.mask = S2MPS11_IRQ_INT120C_MASK,
	},
	[S2MPS11_IRQ_INT140C] = {
		.reg_offset = 2,
		.mask = S2MPS11_IRQ_INT140C_MASK,
	},
};

static const struct regmap_irq s2mps14_irqs[] = {
	[S2MPS14_IRQ_PWRONF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRONF_MASK,
	},
	[S2MPS14_IRQ_PWRONR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRONR_MASK,
	},
	[S2MPS14_IRQ_JIGONBF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_JIGONBF_MASK,
	},
	[S2MPS14_IRQ_JIGONBR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_JIGONBR_MASK,
	},
	[S2MPS14_IRQ_ACOKBF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_ACOKBF_MASK,
	},
	[S2MPS14_IRQ_ACOKBR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_ACOKBR_MASK,
	},
	[S2MPS14_IRQ_PWRON1S] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRON1S_MASK,
	},
	[S2MPS14_IRQ_MRB] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_MRB_MASK,
	},
	[S2MPS14_IRQ_RTC60S] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTC60S_MASK,
	},
	[S2MPS14_IRQ_RTCA1] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTCA1_MASK,
	},
	[S2MPS14_IRQ_RTCA0] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTCA0_MASK,
	},
	[S2MPS14_IRQ_SMPL] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_SMPL_MASK,
	},
	[S2MPS14_IRQ_RTC1S] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTC1S_MASK,
	},
	[S2MPS14_IRQ_WTSR] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_WTSR_MASK,
	},
	[S2MPS14_IRQ_INT120C] = {
		.reg_offset = 2,
		.mask = S2MPS11_IRQ_INT120C_MASK,
	},
	[S2MPS14_IRQ_INT140C] = {
		.reg_offset = 2,
		.mask = S2MPS11_IRQ_INT140C_MASK,
	},
	[S2MPS14_IRQ_TSD] = {
		.reg_offset = 2,
		.mask = S2MPS14_IRQ_TSD_MASK,
	},
};

static const struct regmap_irq s2mpu02_irqs[] = {
	[S2MPU02_IRQ_PWRONF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRONF_MASK,
	},
	[S2MPU02_IRQ_PWRONR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRONR_MASK,
	},
	[S2MPU02_IRQ_JIGONBF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_JIGONBF_MASK,
	},
	[S2MPU02_IRQ_JIGONBR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_JIGONBR_MASK,
	},
	[S2MPU02_IRQ_ACOKBF] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_ACOKBF_MASK,
	},
	[S2MPU02_IRQ_ACOKBR] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_ACOKBR_MASK,
	},
	[S2MPU02_IRQ_PWRON1S] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_PWRON1S_MASK,
	},
	[S2MPU02_IRQ_MRB] = {
		.reg_offset = 0,
		.mask = S2MPS11_IRQ_MRB_MASK,
	},
	[S2MPU02_IRQ_RTC60S] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTC60S_MASK,
	},
	[S2MPU02_IRQ_RTCA1] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTCA1_MASK,
	},
	[S2MPU02_IRQ_RTCA0] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTCA0_MASK,
	},
	[S2MPU02_IRQ_SMPL] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_SMPL_MASK,
	},
	[S2MPU02_IRQ_RTC1S] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_RTC1S_MASK,
	},
	[S2MPU02_IRQ_WTSR] = {
		.reg_offset = 1,
		.mask = S2MPS11_IRQ_WTSR_MASK,
	},
	[S2MPU02_IRQ_INT120C] = {
		.reg_offset = 2,
		.mask = S2MPS11_IRQ_INT120C_MASK,
	},
	[S2MPU02_IRQ_INT140C] = {
		.reg_offset = 2,
		.mask = S2MPS11_IRQ_INT140C_MASK,
	},
	[S2MPU02_IRQ_TSD] = {
		.reg_offset = 2,
		.mask = S2MPS14_IRQ_TSD_MASK,
	},
};

static const struct regmap_irq s5m8767_irqs[] = {
	[S5M8767_IRQ_PWRR] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_PWRR_MASK,
	},
	[S5M8767_IRQ_PWRF] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_PWRF_MASK,
	},
	[S5M8767_IRQ_PWR1S] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_PWR1S_MASK,
	},
	[S5M8767_IRQ_JIGR] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_JIGR_MASK,
	},
	[S5M8767_IRQ_JIGF] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_JIGF_MASK,
	},
	[S5M8767_IRQ_LOWBAT2] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_LOWBAT2_MASK,
	},
	[S5M8767_IRQ_LOWBAT1] = {
		.reg_offset = 0,
		.mask = S5M8767_IRQ_LOWBAT1_MASK,
	},
	[S5M8767_IRQ_MRB] = {
		.reg_offset = 1,
		.mask = S5M8767_IRQ_MRB_MASK,
	},
	[S5M8767_IRQ_DVSOK2] = {
		.reg_offset = 1,
		.mask = S5M8767_IRQ_DVSOK2_MASK,
	},
	[S5M8767_IRQ_DVSOK3] = {
		.reg_offset = 1,
		.mask = S5M8767_IRQ_DVSOK3_MASK,
	},
	[S5M8767_IRQ_DVSOK4] = {
		.reg_offset = 1,
		.mask = S5M8767_IRQ_DVSOK4_MASK,
	},
	[S5M8767_IRQ_RTC60S] = {
		.reg_offset = 2,
		.mask = S5M8767_IRQ_RTC60S_MASK,
	},
	[S5M8767_IRQ_RTCA1] = {
		.reg_offset = 2,
		.mask = S5M8767_IRQ_RTCA1_MASK,
	},
	[S5M8767_IRQ_RTCA2] = {
		.reg_offset = 2,
		.mask = S5M8767_IRQ_RTCA2_MASK,
	},
	[S5M8767_IRQ_SMPL] = {
		.reg_offset = 2,
		.mask = S5M8767_IRQ_SMPL_MASK,
	},
	[S5M8767_IRQ_RTC1S] = {
		.reg_offset = 2,
		.mask = S5M8767_IRQ_RTC1S_MASK,
	},
	[S5M8767_IRQ_WTSR] = {
		.reg_offset = 2,
		.mask = S5M8767_IRQ_WTSR_MASK,
	},
};

static const struct regmap_irq s5m8763_irqs[] = {
	[S5M8763_IRQ_DCINF] = {
		.reg_offset = 0,
		.mask = S5M8763_IRQ_DCINF_MASK,
	},
	[S5M8763_IRQ_DCINR] = {
		.reg_offset = 0,
		.mask = S5M8763_IRQ_DCINR_MASK,
	},
	[S5M8763_IRQ_JIGF] = {
		.reg_offset = 0,
		.mask = S5M8763_IRQ_JIGF_MASK,
	},
	[S5M8763_IRQ_JIGR] = {
		.reg_offset = 0,
		.mask = S5M8763_IRQ_JIGR_MASK,
	},
	[S5M8763_IRQ_PWRONF] = {
		.reg_offset = 0,
		.mask = S5M8763_IRQ_PWRONF_MASK,
	},
	[S5M8763_IRQ_PWRONR] = {
		.reg_offset = 0,
		.mask = S5M8763_IRQ_PWRONR_MASK,
	},
	[S5M8763_IRQ_WTSREVNT] = {
		.reg_offset = 1,
		.mask = S5M8763_IRQ_WTSREVNT_MASK,
	},
	[S5M8763_IRQ_SMPLEVNT] = {
		.reg_offset = 1,
		.mask = S5M8763_IRQ_SMPLEVNT_MASK,
	},
	[S5M8763_IRQ_ALARM1] = {
		.reg_offset = 1,
		.mask = S5M8763_IRQ_ALARM1_MASK,
	},
	[S5M8763_IRQ_ALARM0] = {
		.reg_offset = 1,
		.mask = S5M8763_IRQ_ALARM0_MASK,
	},
	[S5M8763_IRQ_ONKEY1S] = {
		.reg_offset = 2,
		.mask = S5M8763_IRQ_ONKEY1S_MASK,
	},
	[S5M8763_IRQ_TOPOFFR] = {
		.reg_offset = 2,
		.mask = S5M8763_IRQ_TOPOFFR_MASK,
	},
	[S5M8763_IRQ_DCINOVPR] = {
		.reg_offset = 2,
		.mask = S5M8763_IRQ_DCINOVPR_MASK,
	},
	[S5M8763_IRQ_CHGRSTF] = {
		.reg_offset = 2,
		.mask = S5M8763_IRQ_CHGRSTF_MASK,
	},
	[S5M8763_IRQ_DONER] = {
		.reg_offset = 2,
		.mask = S5M8763_IRQ_DONER_MASK,
	},
	[S5M8763_IRQ_CHGFAULT] = {
		.reg_offset = 2,
		.mask = S5M8763_IRQ_CHGFAULT_MASK,
	},
	[S5M8763_IRQ_LOBAT1] = {
		.reg_offset = 3,
		.mask = S5M8763_IRQ_LOBAT1_MASK,
	},
	[S5M8763_IRQ_LOBAT2] = {
		.reg_offset = 3,
		.mask = S5M8763_IRQ_LOBAT2_MASK,
	},
};

static const struct regmap_irq_chip s2mps11_irq_chip = {
	.name = "s2mps11",
	.irqs = s2mps11_irqs,
	.num_irqs = ARRAY_SIZE(s2mps11_irqs),
	.num_regs = 3,
	.status_base = S2MPS11_REG_INT1,
	.mask_base = S2MPS11_REG_INT1M,
	.ack_base = S2MPS11_REG_INT1,
};

#define S2MPS1X_IRQ_CHIP_COMMON_DATA		\
	.irqs = s2mps14_irqs,			\
	.num_irqs = ARRAY_SIZE(s2mps14_irqs),	\
	.num_regs = 3,				\
	.status_base = S2MPS14_REG_INT1,	\
	.mask_base = S2MPS14_REG_INT1M,		\
	.ack_base = S2MPS14_REG_INT1		\

static const struct regmap_irq_chip s2mps13_irq_chip = {
	.name = "s2mps13",
	S2MPS1X_IRQ_CHIP_COMMON_DATA,
};

static const struct regmap_irq_chip s2mps14_irq_chip = {
	.name = "s2mps14",
	S2MPS1X_IRQ_CHIP_COMMON_DATA,
};

static const struct regmap_irq_chip s2mpu02_irq_chip = {
	.name = "s2mpu02",
	.irqs = s2mpu02_irqs,
	.num_irqs = ARRAY_SIZE(s2mpu02_irqs),
	.num_regs = 3,
	.status_base = S2MPU02_REG_INT1,
	.mask_base = S2MPU02_REG_INT1M,
	.ack_base = S2MPU02_REG_INT1,
};

static const struct regmap_irq_chip s5m8767_irq_chip = {
	.name = "s5m8767",
	.irqs = s5m8767_irqs,
	.num_irqs = ARRAY_SIZE(s5m8767_irqs),
	.num_regs = 3,
	.status_base = S5M8767_REG_INT1,
	.mask_base = S5M8767_REG_INT1M,
	.ack_base = S5M8767_REG_INT1,
};

static const struct regmap_irq_chip s5m8763_irq_chip = {
	.name = "s5m8763",
	.irqs = s5m8763_irqs,
	.num_irqs = ARRAY_SIZE(s5m8763_irqs),
	.num_regs = 4,
	.status_base = S5M8763_REG_IRQ1,
	.mask_base = S5M8763_REG_IRQM1,
	.ack_base = S5M8763_REG_IRQ1,
};

int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
	int ret = 0;
	int type = sec_pmic->device_type;
	const struct regmap_irq_chip *sec_irq_chip;

	if (!sec_pmic->irq) {
		dev_warn(sec_pmic->dev,
			 "No interrupt specified, no interrupts\n");
		sec_pmic->irq_base = 0;
		return 0;
	}

	switch (type) {
	case S5M8763X:
		sec_irq_chip = &s5m8763_irq_chip;
		break;
	case S5M8767X:
		sec_irq_chip = &s5m8767_irq_chip;
		break;
	case S2MPS11X:
		sec_irq_chip = &s2mps11_irq_chip;
		break;
	case S2MPS13X:
		sec_irq_chip = &s2mps13_irq_chip;
		break;
	case S2MPS14X:
		sec_irq_chip = &s2mps14_irq_chip;
		break;
	case S2MPU02:
		sec_irq_chip = &s2mpu02_irq_chip;
		break;
	default:
		dev_err(sec_pmic->dev, "Unknown device type %lu\n",
			sec_pmic->device_type);
		return -EINVAL;
	}

	ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
			  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
			  sec_pmic->irq_base, sec_irq_chip,
			  &sec_pmic->irq_data);
	if (ret != 0) {
		dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
		return ret;
	}

	/*
	 * The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11
	 * so the interrupt number must be consistent.
	 */
	BUILD_BUG_ON(((enum s2mps14_irq)S2MPS11_IRQ_RTCA0) != S2MPS14_IRQ_RTCA0);

	return 0;
}

void sec_irq_exit(struct sec_pmic_dev *sec_pmic)
{
	regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data);
}