[PATCH 0/2] Add exynos7870-j5y17lte

[PATCH 0/2] Add exynos7870-j5y17lte

[Kaustabh Chakraborty]

This series introduces the device tree for a new Samsung Exynos 7870                                                                                                 
device – Samsung Galaxy J5 (2017).

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
Andras Sebok (1):
      arm64: dts: exynos: add initial support for samsung-j5y17lte

Kaustabh Chakraborty (1):
      dt-bindings: arm: samsung: add compatible for samsung-j5y17lte

 .../bindings/arm/samsung/samsung-boards.yaml       |   1 +
 arch/arm64/boot/dts/exynos/Makefile                |   1 +
 arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts | 528 +++++++++++++++++++++
 3 files changed, 530 insertions(+)
---
base-commit: fc7b1a72c6cd5cbbd989c6c32a6486e3e4e3594d
change-id: 20260304-exynos7870-j5y17lte-940a0aa66b31

Best regards,
-- 
Kaustabh Chakraborty <kauschluss@disroot.org>

[PATCH 1/2] dt-bindings: arm: samsung: add compatible for samsung-j5y17lte

[Kaustabh Chakraborty]

Document board compatible for samsung-j5y17lte (exynos7870)

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
 Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
index 3c18c15598ce1..753b3ba1b607d 100644
--- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
@@ -217,6 +217,7 @@ properties:
         items:
           - enum:
               - samsung,a2corelte               # Samsung Galaxy A2 Core
+              - samsung,j5y17lte                # Samsung Galaxy J5 (2017)
               - samsung,j6lte                   # Samsung Galaxy J6
               - samsung,j7xelte                 # Samsung Galaxy J7 (2016)
               - samsung,on7xelte                # Samsung Galaxy J7 Prime

-- 
2.53.0

[PATCH 2/2] arm64: dts: exynos: add initial support for samsung-j5y17lte

[Kaustabh Chakraborty]

From: Andras Sebok <sebokandris2009@gmail.com>

Add initial devicetree support for samsung-j5y17lte (exynos7870)

Signed-off-by: Andras Sebok <sebokandris2009@gmail.com>
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
 arch/arm64/boot/dts/exynos/Makefile                |   1 +
 arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts | 528 +++++++++++++++++++++
 2 files changed, 529 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index fa6e6308e30a9..76cc23acb9b29 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
 	exynos5433-tm2e.dtb		\
 	exynos7-espresso.dtb		\
 	exynos7870-a2corelte.dtb	\
+	exynos7870-j5y17lte.dtb		\
 	exynos7870-j6lte.dtb		\
 	exynos7870-j7xelte.dtb		\
 	exynos7870-on7xelte.dtb		\
diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts b/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts
new file mode 100644
index 0000000000000..d685bc0703cff
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts
@@ -0,0 +1,528 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Galaxy J5 (2017) (j5y17lte) device tree source
+ *
+ * Copyright (c) 2024 Andras Sebok <sebokandris2009@gmail.com>
+ */
+
+/dts-v1/;
+#include "exynos7870.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Samsung Galaxy J5 (2017)";
+	compatible = "samsung,j5y17lte", "samsung,exynos7870";
+	chassis-type = "handset";
+
+	aliases {
+		mmc0 = &mmc0;
+		mmc1 = &mmc1;
+		mmc2 = &mmc2;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+	};
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		stdout-path = &serial2;
+
+		framebuffer@67000000 {
+			compatible = "simple-framebuffer";
+			reg = <0x0 0x67000000 (720 * 1280 * 4)>;
+			width = <720>;
+			height = <1280>;
+			stride = <(720 * 4)>;
+			format = "a8r8g8b8";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_power &key_voldown &key_volup>;
+
+		key-home {
+			interrupt-parent = <&gpa1>;
+			linux,code = <KEY_HOMEPAGE>;
+			label = "gpio-keys: KEY_HOMEPAGE";
+			gpios = <&gpa1 7 GPIO_ACTIVE_LOW>;
+		};
+
+		key-power {
+			interrupt-parent = <&gpa0>;
+			linux,code = <KEY_POWER>;
+			label = "gpio-keys: KEY_POWER";
+			gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
+		};
+
+		key-voldown {
+			interrupt-parent = <&gpa2>;
+			linux,code = <KEY_VOLUMEDOWN>;
+			label = "gpio-keys: KEY_VOLUMEDOWN";
+			gpios = <&gpa2 1 GPIO_ACTIVE_LOW>;
+		};
+
+		key-volup {
+			interrupt-parent = <&gpa2>;
+			linux,code = <KEY_VOLUMEUP>;
+			label = "gpio-keys: KEY_VOLUMEUP";
+			gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x3e400000>,
+		      <0x0 0x80000000 0x40000000>;
+	};
+
+	pwrseq_mmc1: pwrseq-mmc1 {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+	};
+
+	vdd_fixed_mmc2: regulator-fixed-mmc2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_fixed_mmc2";
+		regulator-max-microvolt = <2800000>;
+		regulator-min-microvolt = <2800000>;
+
+		gpio = <&gpc0 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		ramoops@46e00000 {
+			compatible = "ramoops";
+			reg = <0x0 0x46e00000 0x8000>;
+			console-size = <0x4000>;
+			pmsg-size = <0x4000>;
+		};
+
+		framebuffer@67000000 {
+			reg = <0x0 0x67000000 (720 * 1280 * 4)>;
+			no-map;
+		};
+	};
+
+	vibrator {
+		compatible = "regulator-haptic";
+		haptic-supply = <&vdd_ldo32>;
+		min-microvolt = <3300000>;
+		max-microvolt = <3300000>;
+	};
+};
+
+&gpu {
+	status = "okay";
+};
+
+&hsi2c0 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	pmic@66 {
+		compatible = "samsung,s2mpu05-pmic";
+		reg = <0x66>;
+
+		interrupt-parent = <&gpa0>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_irq>;
+
+		regulators {
+			vdd_buck1: buck1 {
+				regulator-name = "vdd_buck1";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_buck2: buck2 {
+				regulator-name = "vdd_buck2";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_buck3: buck3 {
+				regulator-name = "vdd_buck3";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_buck4: buck4 {
+				regulator-name = "vdd_buck4";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_buck5: buck5 {
+				regulator-name = "vdd_buck5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <2100000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo1: ldo1 {
+				regulator-name = "vdd_ldo1";
+				regulator-min-microvolt = <650000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo2: ldo2 {
+				regulator-name = "vdd_ldo2";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-ramp-delay = <12000>;
+			};
+
+			vdd_ldo3: ldo3 {
+				regulator-name = "vdd_ldo3";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <2375000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo4: ldo4 {
+				regulator-name = "vdd_ldo4";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo5: ldo5 {
+				regulator-name = "vdd_ldo5";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo6: ldo6 {
+				regulator-name = "vdd_ldo6";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo7: ldo7 {
+				regulator-name = "vdd_ldo7";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <2375000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo8: ldo8 {
+				regulator-name = "vdd_ldo8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3375000>;
+				regulator-ramp-delay = <12000>;
+			};
+
+			vdd_ldo9: ldo9 {
+				regulator-name = "vdd_ldo9";
+				regulator-min-microvolt = <650000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo10: ldo10 {
+				regulator-name = "vdd_ldo10";
+				regulator-min-microvolt = <650000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo25: ldo25 {
+				regulator-name = "vdd_ldo25";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <2375000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo26: ldo26 {
+				regulator-name = "vdd_ldo26";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3375000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo27: ldo27 {
+				regulator-name = "vdd_ldo27";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <2375000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo29: ldo29 {
+				regulator-name = "vdd_ldo29";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo30: ldo30 {
+				regulator-name = "vdd_ldo30";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo31: ldo31 {
+				regulator-name = "vdd_ldo31";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-ramp-delay = <12000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vdd_ldo32: ldo32 {
+				regulator-name = "vdd_ldo32";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-ramp-delay = <12000>;
+			};
+
+			vdd_ldo33: ldo33 {
+				regulator-name = "vdd_ldo33";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-ramp-delay = <12000>;
+			};
+
+			vdd_ldo34: ldo34 {
+				regulator-name = "vdd_ldo34";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vdd_ldo35: ldo35 {
+				regulator-name = "vdd_ldo35";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	samsung,i2c-sda-delay = <100>;
+	samsung,i2c-max-bus-freq = <400000>;
+
+	status = "okay";
+
+	touchscreen@50 {
+		compatible = "imagis,ist3038h";
+		reg = <0x50>;
+
+		interrupt-parent = <&gpa0>;
+		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&touch_irq>;
+
+		touchscreen-size-x = <720>;
+		touchscreen-size-y = <1280>;
+
+		vdd-supply = <&vdd_ldo34>;
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_rdqs &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+
+	vmmc-supply = <&vdd_ldo26>;
+	vqmmc-supply = <&vdd_ldo27>;
+
+	fifo-depth = <64>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 4>;
+	samsung,dw-mshc-ddr-timing = <2 4>;
+	non-removable;
+
+	status = "okay";
+};
+
+&mmc1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus1 &sd1_bus4>;
+
+	mmc-pwrseq = <&pwrseq_mmc1>;
+
+	bus-width = <4>;
+	fifo-depth = <64>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 3>;
+	samsung,dw-mshc-ddr-timing = <1 2>;
+	non-removable;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+
+	status = "okay";
+
+	wifi@0 {
+		compatible = "brcm,bcm43455-fmac", "brcm,bcm4329-fmac";
+		reg = <0x0>;
+
+		interrupt-names = "host-wake";
+		interrupt-parent = <&gpa2>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+		reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&oscclk {
+	clock-frequency = <26000000>;
+};
+
+&pinctrl_alive {
+	accel_irq: accel-irq-pins {
+		samsung,pins = "gpa2-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	dwmmc2_irq: dwmmc2-irq-pins {
+		samsung,pins = "gpa0-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	fuel_irq: fuel-irq-pins {
+		samsung,pins = "gpa0-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	hall_irq: hall-irq-pins {
+		samsung,pins = "gpa1-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	key_power: key-power-pins {
+		samsung,pins = "gpa0-0";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	key_voldown: key-voldown-pins {
+		samsung,pins = "gpa2-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	key_volup: key-volup-pins {
+		samsung,pins = "gpa2-0";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	pmic_irq: pmic-irq-pins {
+		samsung,pins = "gpa0-2";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+	};
+
+	touch_irq: touch-irq-pins {
+		samsung,pins = "gpa0-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR1>;
+	};
+
+	wlan_hostwake: wlan-hostwake-pins {
+		samsung,pins = "gpa2-2";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+	};
+};
+
+&pinctrl_top {
+	wlan_enable: wlan-enable-pins {
+		samsung,pins = "gpd3-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5433_PIN_DRV_FAST_SR4>;
+		samsung,pin-val = <0>;
+	};
+};
+
+&serial2 {
+	status = "okay";
+};
+
+&usbdrd {
+	vdd33-supply = <&vdd_ldo8>;
+
+	status = "okay";
+};

-- 
2.53.0

Re: [PATCH 2/2] arm64: dts: exynos: add initial support for samsung-j5y17lte

[Krzysztof Kozlowski]

On Wed, Mar 04, 2026 at 10:56:54PM +0530, Kaustabh Chakraborty wrote:
> From: Andras Sebok <sebokandris2009@gmail.com>
> 
> Add initial devicetree support for samsung-j5y17lte (exynos7870)
> 
> Signed-off-by: Andras Sebok <sebokandris2009@gmail.com>
> Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
> ---
>  arch/arm64/boot/dts/exynos/Makefile                |   1 +
>  arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts | 528 +++++++++++++++++++++
>  2 files changed, 529 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index fa6e6308e30a9..76cc23acb9b29 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
>  	exynos5433-tm2e.dtb		\
>  	exynos7-espresso.dtb		\
>  	exynos7870-a2corelte.dtb	\
> +	exynos7870-j5y17lte.dtb		\
>  	exynos7870-j6lte.dtb		\
>  	exynos7870-j7xelte.dtb		\
>  	exynos7870-on7xelte.dtb		\
> diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts b/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts
> new file mode 100644
> index 0000000000000..d685bc0703cff
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts
> @@ -0,0 +1,528 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Samsung Galaxy J5 (2017) (j5y17lte) device tree source
> + *
> + * Copyright (c) 2024 Andras Sebok <sebokandris2009@gmail.com>
> + */
> +
> +/dts-v1/;
> +#include "exynos7870.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/interrupt-controller/irq.h>

These are ordered by name so interrupt < input.

> +
> +/ {
> +	model = "Samsung Galaxy J5 (2017)";
> +	compatible = "samsung,j5y17lte", "samsung,exynos7870";
> +	chassis-type = "handset";
> +
> +	aliases {
> +		mmc0 = &mmc0;
> +		mmc1 = &mmc1;
> +		mmc2 = &mmc2;
> +		serial0 = &serial0;
> +		serial1 = &serial1;
> +		serial2 = &serial2;
> +	};
> +
> +	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		stdout-path = &serial2;
> +
> +		framebuffer@67000000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0x0 0x67000000 (720 * 1280 * 4)>;
> +			width = <720>;
> +			height = <1280>;
> +			stride = <(720 * 4)>;
> +			format = "a8r8g8b8";
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&key_power &key_voldown &key_volup>;
> +
> +		key-home {
> +			interrupt-parent = <&gpa1>;
> +			linux,code = <KEY_HOMEPAGE>;
> +			label = "gpio-keys: KEY_HOMEPAGE";
> +			gpios = <&gpa1 7 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		key-power {
> +			interrupt-parent = <&gpa0>;
> +			linux,code = <KEY_POWER>;
> +			label = "gpio-keys: KEY_POWER";
> +			gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		key-voldown {
> +			interrupt-parent = <&gpa2>;
> +			linux,code = <KEY_VOLUMEDOWN>;
> +			label = "gpio-keys: KEY_VOLUMEDOWN";
> +			gpios = <&gpa2 1 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		key-volup {
> +			interrupt-parent = <&gpa2>;
> +			linux,code = <KEY_VOLUMEUP>;
> +			label = "gpio-keys: KEY_VOLUMEUP";
> +			gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	memory@40000000 {
> +		device_type = "memory";
> +		reg = <0x0 0x40000000 0x3e400000>,
> +		      <0x0 0x80000000 0x40000000>;
> +	};
> +
> +	pwrseq_mmc1: pwrseq-mmc1 {
> +		compatible = "mmc-pwrseq-simple";
> +		reset-gpios = <&gpd3 6 GPIO_ACTIVE_LOW>;
> +	};
> +
> +	vdd_fixed_mmc2: regulator-fixed-mmc2 {

And this should be regulator-1 or regulator-xvx (see bindings).

No need to resend for these.

Best regards,
Krzysztof

Re: [PATCH 2/2] arm64: dts: exynos: add initial support for samsung-j5y17lte

[Krzysztof Kozlowski]

On 05/03/2026 09:22, Krzysztof Kozlowski wrote:
> On Wed, Mar 04, 2026 at 10:56:54PM +0530, Kaustabh Chakraborty wrote:
>> From: Andras Sebok <sebokandris2009@gmail.com>
>>
>> Add initial devicetree support for samsung-j5y17lte (exynos7870)
>>
>> Signed-off-by: Andras Sebok <sebokandris2009@gmail.com>
>> Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
>> ---
>>  arch/arm64/boot/dts/exynos/Makefile                |   1 +
>>  arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts | 528 +++++++++++++++++++++
>>  2 files changed, 529 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
>> index fa6e6308e30a9..76cc23acb9b29 100644
>> --- a/arch/arm64/boot/dts/exynos/Makefile
>> +++ b/arch/arm64/boot/dts/exynos/Makefile
>> @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
>>  	exynos5433-tm2e.dtb		\
>>  	exynos7-espresso.dtb		\
>>  	exynos7870-a2corelte.dtb	\
>> +	exynos7870-j5y17lte.dtb		\
>>  	exynos7870-j6lte.dtb		\
>>  	exynos7870-j7xelte.dtb		\
>>  	exynos7870-on7xelte.dtb		\
>> diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts b/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts
>> new file mode 100644
>> index 0000000000000..d685bc0703cff
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/exynos/exynos7870-j5y17lte.dts
>> @@ -0,0 +1,528 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +/*
>> + * Samsung Galaxy J5 (2017) (j5y17lte) device tree source
>> + *
>> + * Copyright (c) 2024 Andras Sebok <sebokandris2009@gmail.com>
>> + */
>> +
>> +/dts-v1/;
>> +#include "exynos7870.dtsi"
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/interrupt-controller/irq.h>
> 
> These are ordered by name so interrupt < input.


D'oh, obviously not. One more coffee needed.

Best regards,
Krzysztof

Re: [PATCH 0/2] Add exynos7870-j5y17lte

[Krzysztof Kozlowski]

On Wed, 04 Mar 2026 22:56:52 +0530, Kaustabh Chakraborty wrote:
> This series introduces the device tree for a new Samsung Exynos 7870
> device – Samsung Galaxy J5 (2017).
> 
> 

Applied, thanks!

[1/2] dt-bindings: arm: samsung: add compatible for samsung-j5y17lte
      https://git.kernel.org/krzk/linux/c/135b55014109de2e6c8b9c5d52e5cfd7b765315e
[2/2] arm64: dts: exynos: add initial support for samsung-j5y17lte
      https://git.kernel.org/krzk/linux/c/a3a20c5f4e10f43e137ee32842639637c853c3a6

Best regards,
-- 
Krzysztof Kozlowski <krzk@kernel.org>