From: Alexandre Marquet <[email protected]>

Manta is the code name for Google Nexus 10, and was manufactured by
Samsung with their Exynos5250 SoC.
Add an initial device-tree file for this board.

Signed-off-by: Alexandre Marquet <[email protected]>
Co-developed-by: Lukas Timmermann <[email protected]>
Signed-off-by: Lukas Timmermann <[email protected]>
---
 arch/arm/boot/dts/samsung/Makefile             |   1 +
 arch/arm/boot/dts/samsung/exynos5250-manta.dts | 564 +++++++++++++++++++++++++
 2 files changed, 565 insertions(+)

diff --git a/arch/arm/boot/dts/samsung/Makefile 
b/arch/arm/boot/dts/samsung/Makefile
index 7becf36656b1..e0143ee8c82d 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-manta.dtb \
        exynos5250-smdk5250.dtb \
        exynos5250-snow.dtb \
        exynos5250-snow-rev5.dtb \
diff --git a/arch/arm/boot/dts/samsung/exynos5250-manta.dts 
b/arch/arm/boot/dts/samsung/exynos5250-manta.dts
new file mode 100644
index 000000000000..24a27b342227
--- /dev/null
+++ b/arch/arm/boot/dts/samsung/exynos5250-manta.dts
@@ -0,0 +1,564 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Google Manta (Nexus 10) board device tree source
+ *
+ * Copyright (c) 2023-2026 Alexandre Marquet
+ * Copyright (c) 2025-2026 Lukas Timmermann
+ */
+
+/dts-v1/;
+#include "exynos5250.dtsi"
+#include "exynos-pinctrl.h"
+#include "exynos-mfc-reserved-memory.dtsi"
+
+#include <dt-bindings/clock/maxim,max77686.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+       model = "Google Nexus 10";
+       compatible = "google,manta", "samsung,exynos5250", "samsung,exynos5";
+
+       aliases {
+               mmc0 = &mmc_0; /* eMMC */
+               mmc1 = &mmc_1; /* WiFi */
+       };
+
+       /* Voltage source unknown */
+       bmp180_vdda_reg: regulator-bmp180-vdda {
+               compatible = "regulator-fixed";
+               regulator-name = "BMP180_VDDA";
+       };
+
+       /* Voltage source unknown */
+       bmp180_vddd_reg: regulator-bmp180-vddd {
+               compatible = "regulator-fixed";
+               regulator-name = "BMP180_VDDD";
+       };
+
+       chosen {
+               stdout-path = "serial2:115200n8";
+       };
+
+       flash-controller {
+               compatible = "gpio-leds";
+
+               led-flash {
+                       function = LED_FUNCTION_FLASH;
+                       color = <LED_COLOR_ID_WHITE>;
+                       linux,default-trigger = "flash";
+                       gpios = <&gpe0 1 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+       };
+
+       fixed-rate-clocks {
+               xxti {
+                       compatible = "samsung,clock-xxti";
+                       clock-frequency = <24000000>;
+               };
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               pinctrl-0 = <&gpio_keys>;
+               pinctrl-names = "default";
+
+               button-volume-down {
+                       label = "Volume Down";
+                       gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEDOWN>;
+                       debounce-interval = <5>;
+               };
+
+               button-volume-up {
+                       label = "Volume Up";
+                       gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEUP>;
+                       debounce-interval = <5>;
+               };
+
+               button-power {
+                       label = "Power";
+                       gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_POWER>;
+                       debounce-interval = <5>;
+                       wakeup-source;
+               };
+
+               lid-switch {
+                       label = "Hall Effect Sensor";
+                       gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
+                       linux,input-type = <EV_SW>;
+                       linux,code = <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>;
+       };
+
+       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>;
+       };
+
+       firmware@204efff {
+               compatible = "samsung,secure-firmware";
+               reg = <0x0204efff 0x1000>;
+       };
+
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0x40000000 0x20000000>,
+                     <0x60000000 0x20000000>,
+                     <0x80000000 0x20000000>,
+                     <0xa0000000 0x1ff00000>;
+       };
+};
+
+&clock {
+       assigned-clocks = <&clock CLK_FOUT_APLL>;
+       assigned-clock-rates = <1000000000>;
+};
+
+&cpu0 {
+       cpu-supply = <&buck2_reg>;
+};
+
+&cpu1 {
+       cpu-supply = <&buck2_reg>;
+};
+
+&ehci {
+       status = "disabled";
+};
+
+&i2c_1 {
+       status = "okay";
+
+       pressure-sensor@77 {
+               compatible = "bosch,bmp180";
+               reg = <0x77>;
+               vddd-supply = <&bmp180_vddd_reg>;
+               vdda-supply = <&bmp180_vdda_reg>;
+       };
+
+       accelerometer@68 {
+               compatible = "invensense,mpu6050";
+               reg = <0x68>;
+
+               pinctrl-0 = <&acc_int>;
+               pinctrl-names = "default";
+
+               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-0 = <&msense_reset>;
+                               pinctrl-names = "default";
+
+                               mount-matrix = "-1", "0",  "0",
+                                              "0",  "1",  "0",
+                                              "0",  "0", "-1";
+                       };
+               };
+       };
+
+       led-controller@42 {
+               compatible = "ams,as3668";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x42>;
+
+               status_red: led@0 {
+                       reg = <0>;
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_RED>;
+               };
+
+               status_green: led@1 {
+                       reg = <1>;
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+               };
+
+               status_blue: led@2 {
+                       reg = <2>;
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_BLUE>;
+               };
+
+               status_white: led@3 {
+                       reg = <3>;
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_WHITE>;
+               };
+       };
+};
+
+&i2c_2 {
+       status = "okay";
+
+       light-sensor@23 {
+               compatible = "rohm,bh1721";
+               reg = <0x23>;
+
+               pinctrl-0 = <&bh1721fvc_reset>;
+               pinctrl-names = "default";
+
+               reset-gpios = <&gph1 2 GPIO_ACTIVE_LOW>;
+       };
+
+       onewire@18 {
+               compatible = "maxim,ds2484";
+               reg = <0x18>;
+
+               pinctrl-0 = <&onewire_sleep>;
+               pinctrl-names = "default";
+       };
+};
+
+&i2c_5 {
+       samsung,i2c-sda-delay = <100>;
+       status = "okay";
+
+       max77686: pmic@9 {
+               compatible = "maxim,max77686";
+               reg = <0x09>;
+
+               interrupt-parent = <&gpx0>;
+               interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+               pinctrl-0 = <&max77686_irq>;
+               pinctrl-names = "default";
+
+               #clock-cells = <1>;
+               wakeup-source;
+
+               voltage-regulators {
+                       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;
+                       };
+
+                       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;
+                       };
+               };
+       };
+};
+
+&mixer {
+       status = "okay";
+};
+
+/* eMMC */
+&mmc_0 {
+       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-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
+       pinctrl-names = "default";
+
+       status = "okay";
+};
+
+/* WiFi */
+&mmc_1 {
+       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 = <&pwrseq>;
+
+       status = "okay";
+
+       wifi@1 {
+               compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
+               reg = <1>;
+               interrupt-parent = <&gpx2>;
+               interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "host-wake";
+               pinctrl-0 = <&wlan_irq>;
+               pinctrl-names = "default";
+       };
+};
+
+&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 {
+               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_reset: msense-reset-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>;
+};
+
+&rtc {
+       clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
+       clock-names = "rtc", "rtc_src";
+       status = "okay";
+};
+
+&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";
+};
+
+/* GPS */
+&serial_1 {
+       status = "disabled";
+};
+
+&serial_2 {
+       pinctrl-0 = <&uart2_data>;
+       pinctrl-1 = <&uart2_data>, <&uart2_fctl>;
+       pinctrl-names = "default", "flow-control";
+       status = "okay";
+};
+
+&usbdrd {
+       status = "disabled";
+};
+
+&usbdrd_dwc3 {
+       status = "disabled";
+};
+
+&usbdrd_phy {
+       status = "disabled";
+};

-- 
2.52.0


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