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Message-ID: <20251120144018.961604-3-linux@timmermann.space>
Date: Thu, 20 Nov 2025 15:40:15 +0100
From: Lukas Timmermann <linux@...mermann.space>
To: Krzysztof Kozlowski <krzk@...nel.org>,
Alim Akhtar <alim.akhtar@...sung.com>,
Rob Herring <robh@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Alexandre Marquet <tb@...arquet.fr>,
Lukas Timmermann <linux@...mermann.space>,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] ARM: dts: exynos: Add Samsung Manta (Google Nexus 10)
From: Alexandre Marquet <tb@...arquet.fr>
Manta is the code name for Google Nexus 10, and was manufactured by
Samsung. This patch adds initial device-tree file for this board.
Co-developed-by: Alexandre Marquet <tb@...arquet.fr>
Signed-off-by: Alexandre Marquet <tb@...arquet.fr>
Co-developed-by: Lukas Timmermann <linux@...mermann.space>
Signed-off-by: Lukas Timmermann <linux@...mermann.space>
---
arch/arm/boot/dts/samsung/Makefile | 1 +
.../exynos5250-samsung-nexus10-manta.dts | 516 ++++++++++++++++++
2 files changed, 517 insertions(+)
create mode 100644 arch/arm/boot/dts/samsung/exynos5250-samsung-nexus10-manta.dts
diff --git a/arch/arm/boot/dts/samsung/Makefile b/arch/arm/boot/dts/samsung/Makefile
index 7becf36656b1..c9cb06a8ff97 100644
--- a/arch/arm/boot/dts/samsung/Makefile
+++ b/arch/arm/boot/dts/samsung/Makefile
@@ -26,6 +26,7 @@ dtb-$(CONFIG_ARCH_EXYNOS4) += \
exynos4412-trats2.dtb
dtb-$(CONFIG_ARCH_EXYNOS5) += \
exynos5250-arndale.dtb \
+ exynos5250-samsung-nexus10-manta.dtb \
exynos5250-smdk5250.dtb \
exynos5250-snow.dtb \
exynos5250-snow-rev5.dtb \
diff --git a/arch/arm/boot/dts/samsung/exynos5250-samsung-nexus10-manta.dts b/arch/arm/boot/dts/samsung/exynos5250-samsung-nexus10-manta.dts
new file mode 100644
index 000000000000..84df54941bcd
--- /dev/null
+++ b/arch/arm/boot/dts/samsung/exynos5250-samsung-nexus10-manta.dts
@@ -0,0 +1,516 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Manta (Google Nexus 10) board device tree source
+ *
+ * Copyright (c) 2023-2025 Alexandre Marquet
+ * Copyright (c) 2025 Lukas Timmermann
+ */
+
+/dts-v1/;
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/maxim,max77686.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include "exynos-pinctrl.h"
+#include "exynos5250.dtsi"
+#include "exynos-mfc-reserved-memory.dtsi"
+
+/ {
+ model = "Google Nexus 10";
+ compatible = "samsung,nexus10-manta", "samsung,exynos5250", "samsung,exynos5";
+
+ aliases {
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_1; /* WiFi */
+ };
+
+ memory@...00000 {
+ device_type = "memory";
+ reg = <0x40000000 0x20000000
+ 0x60000000 0x20000000
+ 0x80000000 0x20000000
+ 0xa0000000 0x1FF00000>;
+ };
+
+ chosen {
+ stdout-path = &serial_2;
+ };
+
+ firmware@...f000 {
+ compatible = "samsung,secure-firmware";
+ reg = <0x0204f000 0x1000>;
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <24000000>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys>;
+
+ key-down {
+ gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ label = "volume down";
+ debounce-interval = <5>;
+ };
+
+ key-up {
+ gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ label = "volume up";
+ debounce-interval = <5>;
+ };
+
+ key-power {
+ gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ label = "power";
+ debounce-interval = <5>;
+ wakeup-source;
+ };
+
+ lid-switch {
+ label = "Lid";
+ gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <0>; /* SW_LID */
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
+ multi-led {
+ compatible = "leds-group-multicolor";
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+ leds = <&status_red>, <&status_green>, <&status_blue>, <&status_white>;
+ };
+
+ wlan_pwrseq: mmc1-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpv1 0 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&wlan_pmena>;
+ pinctrl-names = "default";
+ clocks = <&max77686 MAX77686_CLK_PMIC>;
+ clock-names = "ext_clock";
+ post-power-on-delay-ms = <300>;
+ power-off-delay-us = <50>;
+ };
+
+ bmp180_vddd_reg: regulator-bmp180-vddd {
+ compatible = "regulator-fixed";
+ regulator-name = "BMP180_VDDD";
+ };
+
+ bmp180_vdda_reg: regulator-bmp180-vdda {
+ compatible = "regulator-fixed";
+ regulator-name = "BMP180_VDDA";
+ };
+};
+
+&clock {
+ assigned-clocks = <&clock CLK_FOUT_APLL>;
+ assigned-clock-rates = <1000000000>;
+};
+
+&cpu0 {
+ cpu0-supply = <&buck2_reg>;
+};
+
+&ehci {
+ status = "disabled";
+};
+
+&i2c_0 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-slave-addr = <0x10>;
+};
+
+&i2c_1 {
+ status = "okay";
+
+ pressure@77 {
+ compatible = "bosch,bmp180";
+ reg = <0x77>;
+ vddd-supply = <&bmp180_vddd_reg>;
+ vdda-supply = <&bmp180_vdda_reg>;
+ };
+
+ imu@68 {
+ compatible = "invensense,mpu6050";
+ reg = <0x68>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&acc_int>;
+ interrupt-parent = <&gpx1>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ mount-matrix = "0", "-1", "0",
+ "-1", "0", "0",
+ "0", "0", "-1";
+
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@c {
+ compatible = "asahi-kasei,ak8963";
+ reg = <0x0c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&msense_rst>;
+ mount-matrix = "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "-1";
+ };
+ };
+ };
+
+ led-controller@42 {
+ compatible = "ams,as3668";
+ reg = <0x42>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status_red: led@0 {
+ reg = <0x0>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ status_green: led@1 {
+ reg = <0x1>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ status_blue: led@2 {
+ reg = <0x2>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+
+ status_white: led@3 {
+ reg = <0x3>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_WHITE>;
+ };
+ };
+};
+
+&i2c_2 {
+ status = "okay";
+
+ light-sensor@23 {
+ compatible = "rohm,bh1721";
+ reg = <0x23>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bh1721fvc_reset>;
+ reset-gpios = <&gph1 2 GPIO_ACTIVE_LOW>;
+ };
+
+ onewire@18 {
+ compatible = "maxim,ds2484";
+ reg = <0x18>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&onewire_sleep>;
+ };
+};
+
+&i2c_5 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+
+ max77686: pmic@9 {
+ compatible = "maxim,max77686";
+ reg = <0x09>;
+ interrupt-parent = <&gpx0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&max77686_irq>;
+ #clock-cells = <1>;
+ wakeup-source;
+
+ voltage-regulators {
+ ldo3_reg: LDO3 {
+ regulator-name = "VCC_1.8V_AP";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo8_reg: LDO8 {
+ regulator-name = "VMIPI_1.0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo9_reg: LDO9 {
+ regulator-name = "TOUCH_VDD_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo10_reg: LDO10 {
+ regulator-name = "VMIPI_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo12_reg: LDO12 {
+ regulator-name = "VUOTG_3.0V";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo15_reg: LDO15 {
+ regulator-name = "VHSIC_1.0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo16_reg: LDO16 {
+ regulator-name = "VHSIC_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo17_reg: LDO17 {
+ regulator-name = "5M_CORE_1.5V";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ };
+ ldo18_reg: LDO18 {
+ regulator-name = "CAM_IO_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo19_reg: LDO19 {
+ regulator-name = "VT_CAM_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo20_reg: LDO20 {
+ regulator-name = "TA_CHECK_1.35V";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ };
+ ldo23_reg: LDO23 {
+ regulator-name = "TSP_AVDD_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+ ldo24_reg: LDO24 {
+ regulator-name = "CAM_AF_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+ ldo25_reg: LDO25 {
+ regulator-name = "VADC_3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ buck1_reg: BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ buck2_reg: BUCK2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ buck3_reg: BUCK3 {
+ regulator-name = "vdd_int";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ buck4_reg: BUCK4 {
+ regulator-name = "vdd_g3d";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ };
+ };
+ };
+};
+
+&mali {
+ status = "okay";
+ mali-supply = <&buck4_reg>;
+};
+
+&mixer {
+ status = "okay";
+};
+
+/* eMMC */
+&mmc_0 {
+ status = "okay";
+ non-removable;
+ max-frequency = <200000000>;
+ sd-uhs-ddr50;
+ mmc-ddr-1_8v;
+ cap-mmc-hw-reset;
+ mmc-hs200-1_8v;
+ bus-width = <8>;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <1 2>;
+ samsung,dw-mshc-ddr-timing = <2 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
+};
+
+/* WiFi */
+&mmc_1 {
+ status = "okay";
+ non-removable;
+ max-frequency = <100000000>;
+ sd-uhs-sdr50;
+ cap-sd-highspeed;
+ keep-power-in-suspend;
+ bus-width = <4>;
+ card-detect-delay = <0>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <2 4>;
+ samsung,dw-mshc-ddr-timing = <2 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
+ mmc-pwrseq = <&wlan_pwrseq>;
+
+ wifi@1 {
+ compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
+ reg = <1>;
+ interrupt-parent = <&gpx2>;
+ interrupts = <5 IRQ_TYPE_NONE>;
+ interrupt-names = "host-wake";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_irq>;
+ };
+};
+
+&ohci {
+ status = "disabled";
+};
+
+&pinctrl_0 {
+ acc_int: acc-int-pins {
+ samsung,pins = "gpx1-4";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ };
+
+ max77686_irq: max77686-irq-pins {
+ samsung,pins = "gpx0-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+ gpio_keys: gpio-keys-pins-pins {
+ samsung,pins = "gpx2-0", "gpx2-1", "gpx2-7", "gpx1-3";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+ wlan_irq: wlan-irq-pins {
+ samsung,pins = "gpx2-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
+ };
+};
+
+&pinctrl_1 {
+ bh1721fvc_reset: bh1721fvc-reset-pins {
+ samsung,pins = "gph1-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+ msense_rst: msense-rst-pins {
+ samsung,pins = "gpg2-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ };
+ onewire_sleep: onewire-sleep-pins {
+ samsung,pins = "gpg0-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+ };
+};
+
+&pinctrl_2 {
+ wlan_pmena: wlan-pmena-pins {
+ samsung,pins = "gpv1-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
+ samsung,pin-val = <0>;
+ };
+};
+
+&pmu_system_controller {
+ assigned-clocks = <&pmu_system_controller 0>;
+ assigned-clock-parents = <&clock CLK_FIN_PLL>;
+};
+
+&sd1_bus4 {
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+};
+
+&sd1_cmd {
+ samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
+ samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
+};
+
+/* Bluetooth */
+&serial_0 {
+ status = "disabled";
+};
+
+&serial_1 {
+ pinctrl-names = "default", "flow-control";
+ pinctrl-0 = <&uart1_data>;
+ pinctrl-1 = <&uart1_data>, <&uart1_fctl>;
+};
+
+&serial_2 {
+ pinctrl-names = "default", "flow-control";
+ pinctrl-0 = <&uart2_data>;
+ pinctrl-1 = <&uart2_data>, <&uart2_fctl>;
+};
+
+&usbdrd {
+ status = "disabled";
+};
+
+&usbdrd_dwc3 {
+ status = "disabled";
+};
+
+&usbdrd_phy {
+ status = "disabled";
+};
--
2.52.0
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