Merge tag 'samsung-dt-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/dt

Samsung DTS ARM changes for v5.9

1. Enable Bluetooth on Artik5 (Exynos3250).
2. Enable accelerometer on Aries boards (Samsung Galaxy S family,
   S5Pv210); multiple fixes.
3. Fix highest frequencies on Exynos5800.
4. Fix rare USB instability on Odroid XU3 family (Exynos5422).
5. Minor DTS fixes and adjustments with dtschema.

* tag 'samsung-dt-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: dts: exynos: Replace HTTP links with HTTPS ones
  ARM: dts: exynos: Disable frequency scaling for FSYS bus on Odroid XU3 family
  ARM: dts: exynos: Define fixed regulators in root node for consistency in SMDK5420
  ARM: dts: exynos: Define fixed regulators in root node for consistency in Arndale
  ARM: dts: exynos: Define fixed regulators in root node for consistency in Origen
  ARM: dts: exynos: Remove DMA controller bus node name to fix dtschema warnings
  ARM: dts: exynos: Fix missing empty reg/ranges property regulators on Trats
  ARM: dts: exynos: Align L2 cache-controller nodename with dtschema
  ARM: dts: s5pv210: Correct BCM4329 bluetooth node
  ARM: dts: s5pv210: Add BMA023 accelerometer support to Aries
  ARM: dts: s5pv210: Add support for GP2A light sensor on Aries
  ARM: dts: s5pv210: Correct fuelgauge definition on Aries
  ARM: dts: s5pv210: Add interrupt-controller property to gph3
  ARM: dts: exynos: Enable Bluetooth support for Artik5 board
  ARM: dts: exynos: Extend all Exynos5800 A15's OPPs with max voltage data

Link: https://lore.kernel.org/r/20200721180900.13844-2-krzk@kernel.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/exynos3250-artik5.dtsi

@@ -352,6 +352,14 @@ &mshc_1 {
 };
 
 &pinctrl_1 {
+	bten: bten {
+		samsung,pins ="gpx1-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
+	};
+
 	wlanen: wlanen {
 		samsung,pins = "gpx2-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
@@ -364,6 +372,22 @@ s2mps14_irq: s2mps14-irq {
 		samsung,pins = "gpx3-5";
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 	};
+
+	bthostwake: bthostwake {
+		samsung,pins = "gpx3-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+	};
+
+	btwake: btwake {
+		samsung,pins = "gpx3-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
+	};
 };
 
 &rtc {
@@ -372,6 +396,23 @@ &rtc {
 	status = "okay";
 };
 
+&serial_0 {
+	assigned-clocks = <&cmu CLK_SCLK_UART0>;
+	assigned-clock-rates = <100000000>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm4330-bt";
+		pinctrl-names = "default";
+		pinctrl-0 = <&bten &btwake &bthostwake>;
+		max-speed = <3000000>;
+		shutdown-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpx3 6 GPIO_ACTIVE_HIGH>;
+		clocks = <&s2mps14_osc S2MPS11_CLK_BT>;
+	};
+};
+
 &tmu {
 	status = "okay";
 };

arch/arm/boot/dts/exynos3250.dtsi

@@ -418,12 +418,6 @@ exynos_usbphy: exynos-usbphy@125b0000 {
 			status = "disabled";
 		};
 
-		amba {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-
 		pdma0: pdma@12680000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x12680000 0x1000>;
@@ -445,7 +439,6 @@ pdma1: pdma@12690000 {
 			#dma-channels = <8>;
 			#dma-requests = <32>;
 		};
-		};
 
 		adc: adc@126c0000 {
 			compatible = "samsung,exynos3250-adc";

arch/arm/boot/dts/exynos4.dtsi

@@ -669,13 +669,6 @@ pwm: pwm@139d0000 {
 			status = "disabled";
 		};
 
-		amba: amba {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "simple-bus";
-			interrupt-parent = <&gic>;
-			ranges;
-
 		pdma0: pdma@12680000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x12680000 0x1000>;
@@ -708,7 +701,6 @@ mdma1: mdma@12850000 {
 			#dma-channels = <8>;
 			#dma-requests = <1>;
 		};
-		};
 
 		fimd: fimd@11c00000 {
 			compatible = "samsung,exynos4210-fimd";

arch/arm/boot/dts/exynos4210-trats.dts

@@ -30,9 +30,6 @@ chosen {
 		stdout-path = "serial2:115200n8";
 	};
 
-	regulators {
-		compatible = "simple-bus";
-
 	vemmc_reg: regulator-0 {
 		compatible = "regulator-fixed";
 		regulator-name = "VMEM_VDD_2.8V";
@@ -86,7 +83,6 @@ vt_core_15v_reg: regulator-5 {
 		gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
-	};
 
 	gpio-keys {
 		compatible = "gpio-keys";

arch/arm/boot/dts/exynos4210-universal_c210.dts

@@ -181,20 +181,6 @@ hdmi_ddc: i2c-ddc {
 	};
 };
 
-&amba {
-	mdma0: mdma@12840000 {
-		compatible = "arm,pl330", "arm,primecell";
-		reg = <0x12840000 0x1000>;
-		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&clock CLK_MDMA>;
-		clock-names = "apb_pclk";
-		#dma-cells = <1>;
-		#dma-channels = <8>;
-		#dma-requests = <1>;
-		power-domains = <&pd_lcd0>;
-	};
-};
-
 &camera {
 	status = "okay";
 
@@ -616,6 +602,20 @@ &serial_3 {
 	/delete-property/dma-names;
 };
 
+&soc {
+	mdma0: mdma@12840000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x12840000 0x1000>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clock CLK_MDMA>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
+		#dma-channels = <8>;
+		#dma-requests = <1>;
+		power-domains = <&pd_lcd0>;
+	};
+};
+
 &sysram {
 	smp-sram@0 {
 		status = "disabled";

arch/arm/boot/dts/exynos4210.dtsi

@@ -97,7 +97,7 @@ pd_lcd1: power-domain@10023ca0 {
 			label = "LCD1";
 		};
 
-		l2c: l2-cache-controller@10502000 {
+		l2c: cache-controller@10502000 {
 			compatible = "arm,pl310-cache";
 			reg = <0x10502000 0x1000>;
 			cache-unified;

arch/arm/boot/dts/exynos4412-origen.dts

@@ -33,21 +33,14 @@ firmware@203f000 {
 		reg = <0x0203F000 0x1000>;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		mmc_reg: regulator@0 {
+	mmc_reg: regulator-0 {
 		compatible = "regulator-fixed";
-			reg = <0>;
 		regulator-name = "VMEM_VDD_2.8V";
 		regulator-min-microvolt = <2800000>;
 		regulator-max-microvolt = <2800000>;
 		gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
-	};
 
 	display-timings {
 		native-mode = <&timing0>;

arch/arm/boot/dts/exynos4412.dtsi

@@ -213,7 +213,7 @@ pd_isp: power-domain@10023ca0 {
 			label = "ISP";
 		};
 
-		l2c: l2-cache-controller@10502000 {
+		l2c: cache-controller@10502000 {
 			compatible = "arm,pl310-cache";
 			reg = <0x10502000 0x1000>;
 			cache-unified;

arch/arm/boot/dts/exynos5250-arndale.dts

@@ -84,61 +84,49 @@ panel_ep: endpoint {
 		};
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		main_dc_reg: regulator@0 {
+	main_dc_reg: regulator-0 {
 		compatible = "regulator-fixed";
-			reg = <0>;
 		regulator-name = "MAIN_DC";
 		regulator-always-on;
 	};
 
-		mmc_reg: regulator@1 {
+	mmc_reg: regulator-1 {
 		compatible = "regulator-fixed";
-			reg = <1>;
 		regulator-name = "VDD_MMC";
 		regulator-min-microvolt = <2800000>;
 		regulator-max-microvolt = <2800000>;
 		regulator-always-on;
 	};
 
-		reg_hdmi_en: regulator@2 {
+	reg_hdmi_en: regulator-2 {
 		compatible = "regulator-fixed";
-			reg = <2>;
 		regulator-name = "hdmi-en";
 		regulator-always-on;
 	};
 
-		vcc_1v2_reg: regulator@3 {
+	vcc_1v2_reg: regulator-3 {
 		compatible = "regulator-fixed";
-			reg = <3>;
 		regulator-name = "VCC_1V2";
 		regulator-min-microvolt = <1200000>;
 		regulator-max-microvolt = <1200000>;
 		regulator-always-on;
 	};
 
-		vcc_1v8_reg: regulator@4 {
+	vcc_1v8_reg: regulator-4 {
 		compatible = "regulator-fixed";
-			reg = <4>;
 		regulator-name = "VCC_1V8";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		regulator-always-on;
 	};
 
-		vcc_3v3_reg: regulator@5 {
+	vcc_3v3_reg: regulator-5 {
 		compatible = "regulator-fixed";
-			reg = <5>;
 		regulator-name = "VCC_3V3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
-	};
 
 	sound {
 		compatible = "samsung,arndale-wm1811";

arch/arm/boot/dts/exynos5250.dtsi

@@ -679,13 +679,6 @@ usb2_phy_gen: phy@12130000 {
 			samsung,pmureg-phandle = <&pmu_system_controller>;
 		};
 
-		amba {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "simple-bus";
-			interrupt-parent = <&gic>;
-			ranges;
-
 		pdma0: pdma@121a0000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x121A0000 0x1000>;
@@ -729,7 +722,6 @@ mdma1: mdma@11c10000 {
 			#dma-channels = <8>;
 			#dma-requests = <1>;
 		};
-		};
 
 		gsc_0:  gsc@13e00000 {
 			compatible = "samsung,exynos5250-gsc", "samsung,exynos5-gsc";

arch/arm/boot/dts/exynos5410-pinctrl.dtsi

@@ -3,7 +3,7 @@
  * Exynos5410 SoC pin-mux and pin-config device tree source
  *
  * Copyright (c) 2013 Hardkernel Co., Ltd.
- *              http://www.hardkernel.com
+ *              https://www.hardkernel.com
  */
 
 #include <dt-bindings/pinctrl/samsung.h>

arch/arm/boot/dts/exynos5410.dtsi

@@ -189,13 +189,6 @@ pinctrl_3: pinctrl@3860000 {
 			interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
-		amba {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "simple-bus";
-			interrupt-parent = <&gic>;
-			ranges;
-
 		pdma0: pdma@121a0000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x121a0000 0x1000>;
@@ -217,7 +210,6 @@ pdma1: pdma@121b0000 {
 			#dma-channels = <8>;
 			#dma-requests = <32>;
 		};
-		};
 
 		audi2s0: i2s@3830000 {
 			compatible = "samsung,exynos5420-i2s";

arch/arm/boot/dts/exynos5420-smdk5420.dts

@@ -32,40 +32,31 @@ oscclk {
 		};
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		vdd: fixed-regulator@0 {
+	vdd: regulator-0 {
 		compatible = "regulator-fixed";
-			reg = <0>;
 		regulator-name = "vdd-supply";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		regulator-always-on;
 	};
 
-		dbvdd: fixed-regulator@1 {
+	dbvdd: regulator-1 {
 		compatible = "regulator-fixed";
-			reg = <1>;
 		regulator-name = "dbvdd-supply";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
 
-		spkvdd: fixed-regulator@2 {
+	spkvdd: regulator-2 {
 		compatible = "regulator-fixed";
-			reg = <2>;
 		regulator-name = "spkvdd-supply";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 	};
-	};
 
-	usb300_vbus_reg: regulator-usb300 {
+	usb300_vbus_reg: regulator-3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VBUS0";
 		regulator-min-microvolt = <5000000>;
@@ -76,7 +67,7 @@ usb300_vbus_reg: regulator-usb300 {
 		enable-active-high;
 	};
 
-	usb301_vbus_reg: regulator-usb301 {
+	usb301_vbus_reg: regulator-4 {
 		compatible = "regulator-fixed";
 		regulator-name = "VBUS1";
 		regulator-min-microvolt = <5000000>;

arch/arm/boot/dts/exynos5420.dtsi

@@ -433,13 +433,6 @@ pinctrl_4: pinctrl@3860000 {
 			power-domains = <&mau_pd>;
 		};
 
-		amba {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "simple-bus";
-			interrupt-parent = <&gic>;
-			ranges;
-
 		adma: adma@3880000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x03880000 0x1000>;
@@ -503,7 +496,6 @@ mdma1: mdma@11c10000 {
 			 */
 			status = "disabled";
 		};
-		};
 
 		i2s0: i2s@3830000 {
 			compatible = "samsung,exynos5420-i2s";

arch/arm/boot/dts/exynos5422-odroid-core.dtsi

@@ -411,12 +411,6 @@ &bus_fsys_apb {
 	status = "okay";
 };
 
-&bus_fsys {
-	operating-points-v2 = <&bus_fsys2_opp_table>;
-	devfreq = <&bus_wcore>;
-	status = "okay";
-};
-
 &bus_fsys2 {
 	operating-points-v2 = <&bus_fsys2_opp_table>;
 	devfreq = <&bus_wcore>;

arch/arm/boot/dts/exynos5800.dtsi

@@ -23,17 +23,17 @@ &clock {
 &cluster_a15_opp_table {
 	opp-2000000000 {
 		opp-hz = /bits/ 64 <2000000000>;
-		opp-microvolt = <1312500>;
+		opp-microvolt = <1312500 1312500 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-1900000000 {
 		opp-hz = /bits/ 64 <1900000000>;
-		opp-microvolt = <1262500>;
+		opp-microvolt = <1262500 1262500 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-1800000000 {
 		opp-hz = /bits/ 64 <1800000000>;
-		opp-microvolt = <1237500>;
+		opp-microvolt = <1237500 1237500 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-1700000000 {

arch/arm/boot/dts/s5pv210-aries.dtsi

@@ -69,6 +69,18 @@ touchkey_vdd: regulator-fixed-1 {
 		pinctrl-0 = <&touchkey_vdd_ena>;
 	};
 
+	gp2a_vled: regulator-fixed-2 {
+		compatible = "regulator-fixed";
+		regulator-name = "VLED";
+		enable-active-high;
+		gpio = <&gpj1 4 GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gp2a_power>;
+	};
+
 	wifi_pwrseq: wifi-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&gpg1 2 GPIO_ACTIVE_LOW>;
@@ -137,9 +149,13 @@ i2c_accel: i2c-gpio-1 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&accel_i2c_pins>;
 
-		status = "disabled";
+		accelerometer@38 {
+			compatible = "bosch,bma023";
+			reg = <0x38>;
 
-		/* bma023 accelerometer, no mainline binding */
+			vdd-supply = <&ldo9_reg>;
+			vddio-supply = <&ldo9_reg>;
+		};
 	};
 
 	i2c_pmic: i2c-gpio-2 {
@@ -425,10 +441,8 @@ i2c_fuel: i2c-gpio-4 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&fg_i2c_pins>;
 
-		fuelgauge@36 {
+		fg: fuelgauge@36 {
 			compatible = "maxim,max17040";
-			interrupt-parent = <&vic0>;
-			interrupts = <7>;
 			reg = <0x36>;
 		};
 	};
@@ -470,9 +484,21 @@ i2c_prox: i2c-gpio-6 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&prox_i2c_pins>;
 
-		status = "disabled";
+		light-sensor@44 {
+			compatible = "sharp,gp2ap002a00f";
+			reg = <0x44>;
+			interrupt-parent = <&gph0>;
+			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+			vdd-supply = <&gp2a_vled>;
+			vio-supply = <&gp2a_vled>;
+			io-channels = <&gp2a_shunt>;
+			io-channel-names = "alsout";
+			sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
+			sharp,proximity-close-hysteresis = /bits/ 8 <0x20>;
 
-		/* Sharp gp2a prox/light sensor, incomplete mainline binding */
+			pinctrl-names = "default";
+			pinctrl-0 = <&gp2a_irq>;
+		};
 	};
 
 	i2c_magnetometer: i2c-gpio-7 {
@@ -545,6 +571,14 @@ &adc {
 	vdd-supply = <&ldo4_reg>;
 
 	status = "okay";
+
+	gp2a_shunt: current-sense-shunt {
+		compatible = "current-sense-shunt";
+		io-channels = <&adc 9>;
+		shunt-resistor-micro-ohms = <47000000>; /* 47 ohms */
+		#io-channel-cells = <0>;
+		io-channel-ranges;
+	};
 };
 
 &fimd {
@@ -595,6 +629,13 @@ &mfc {
 };
 
 &pinctrl0 {
+	bt_reset: bt-reset {
+		samsung,pins = "gpb-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
 	wlan_bt_en: wlan-bt-en {
 		samsung,pins = "gpb-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
@@ -620,6 +661,19 @@ wlan_gpio_rst: wlan-gpio-rst {
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
+	bt_wake: bt-wake {
+		samsung,pins = "gpg3-4";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+	};
+
+	gp2a_irq: gp2a-irq {
+		samsung,pins = "gph0-2";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
 	pmic_dvs_pins: pmic-dvs-pins {
 		samsung,pins = "gph0-3", "gph0-4", "gph0-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
@@ -688,6 +742,13 @@ vibrator_ena: vibrator-ena {
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
+	gp2a_power: gp2a-power {
+		samsung,pins = "gpj1-4";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
 	touchkey_i2c_pins: touchkey-i2c-pins {
 		samsung,pins = "gpj3-0", "gpj3-1";
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
@@ -797,16 +858,23 @@ &sdhci2 {
 };
 
 &uart0 {
+	assigned-clocks = <&clocks MOUT_UART0>, <&clocks SCLK_UART0>;
+	assigned-clock-rates = <0>, <111166667>;
+	assigned-clock-parents = <&clocks MOUT_MPLL>;
+
 	status = "okay";
 
 	bluetooth {
-		compatible = "brcm,bcm43438-bt";
-		max-speed = <115200>;
+		compatible = "brcm,bcm4329-bt";
+		max-speed = <3000000>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&uart0_data &uart0_fctl &bt_host_wake>;
+		pinctrl-0 = <&uart0_data &uart0_fctl &bt_host_wake
+			     &bt_reset &bt_wake>;
 		shutdown-gpios = <&gpb 3 GPIO_ACTIVE_HIGH>;
 		device-wakeup-gpios = <&gpg3 4 GPIO_ACTIVE_HIGH>;
-		host-wakeup-gpios = <&gph2 5 GPIO_ACTIVE_HIGH>;
+		interrupt-parent = <&gph2>;
+		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wake";
 	};
 };
 

arch/arm/boot/dts/s5pv210-fascinate4g.dts

@@ -37,10 +37,27 @@ vol-up {
 	};
 };
 
+&fg {
+	compatible = "maxim,max77836-battery";
+
+	interrupt-parent = <&gph3>;
+	interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&fg_irq>;
+};
+
 &pinctrl0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&sleep_cfg>;
 
+	fg_irq: fg-irq {
+		samsung,pins = "gph3-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
 	/* Based on vendor kernel v2.6.35.7 */
 	sleep_cfg: sleep-cfg {
 		PIN_SLP(gpa0-0, PREV, NONE);

arch/arm/boot/dts/s5pv210-pinctrl.dtsi

@@ -273,6 +273,8 @@ gph2: gph2 {
 	gph3: gph3 {
 		gpio-controller;
 		#gpio-cells = <2>;
+
+		interrupt-controller;
 		#interrupt-cells = <2>;
 	};