691 lines
14 KiB
Plaintext
691 lines
14 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Base DT for Samsung's family of tablets based on Exynos5420.
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*
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* Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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* Copyright (c) 2022 Henrik Grimler
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*/
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/dts-v1/;
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#include "exynos5420.dtsi"
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#include "exynos5420-cpus.dtsi"
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/clock/samsung,s2mps11.h>
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/ {
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chassis-type = "tablet";
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/*
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* To successfully boot the mainline kernel with the stock
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* bootloader (SBOOT), the tlb needs to be flushed after the
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* page table pointer has been updated in __common_mmu_cache_on.
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* The same hack is also needed to boot exynos4412-i9300 with
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* stock bootloader, and probably other Samsung devices of
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* similar age. See
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* https://lore.kernel.org/all/1355276466-18295-1-git-send-email-arve@android.com
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* for more details.
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*/
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chosen {
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stdout-path = "serial2:115200n8";
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};
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memory@20000000 {
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device_type = "memory";
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reg = <0x20000000 0xc0000000>;
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};
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firmware@2073000 {
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compatible = "samsung,secure-firmware";
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reg = <0x02073000 0x1000>;
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};
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fixed-rate-clocks {
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oscclk {
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compatible = "samsung,exynos5420-oscclk";
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clock-frequency = <24000000>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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key-power {
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debounce-interval = <10>;
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gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
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label = "Power";
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linux,code = <KEY_POWER>;
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wakeup-source;
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};
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key-home {
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debounce-interval = <10>;
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gpios = <&gpx0 5 GPIO_ACTIVE_LOW>;
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label = "Home";
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linux,code = <KEY_HOME>;
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wakeup-source;
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};
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key-volume-up {
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debounce-interval = <10>;
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gpios = <&gpx0 2 GPIO_ACTIVE_LOW>;
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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};
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key-volume-down {
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debounce-interval = <10>;
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gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
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label = "Volume Down";
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linux,code = <KEY_VOLUMEDOWN>;
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};
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};
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};
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&cci {
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/* CCI is disabled in hardware */
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status = "disabled";
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};
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&cpu0 {
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cpu-supply = <&buck2_reg>;
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};
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&cpu4 {
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cpu-supply = <&buck6_reg>;
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};
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&gpu {
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status = "okay";
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mali-supply = <&buck4_reg>;
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};
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&hsi2c_7 {
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status = "okay";
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pmic@66 {
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compatible = "samsung,s2mps11-pmic";
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reg = <0x66>;
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interrupt-parent = <&gpx3>;
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interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&s2mps11_irq>;
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s2mps11_osc: clocks {
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compatible = "samsung,s2mps11-clk";
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#clock-cells = <1>;
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clock-output-names = "s2mps11_ap", "s2mps11_cp",
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"s2mps11_bt";
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};
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regulators {
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buck1_reg: BUCK1 {
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regulator-name = "VDD_MIF_1V1";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1300000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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buck2_reg: BUCK2 {
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regulator-name = "VDD_ARM_1V0";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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buck3_reg: BUCK3 {
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regulator-name = "VDD_INT_1V0";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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buck4_reg: BUCK4 {
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regulator-name = "VDD_G3D_1V0";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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buck5_reg: BUCK5 {
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regulator-name = "VDD_MEM_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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buck6_reg: BUCK6 {
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regulator-name = "VDD_KFC_1V0";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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buck7_reg: BUCK7 {
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regulator-name = "VIN_LLDO_1V4";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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};
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buck8_reg: BUCK8 {
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regulator-name = "VIN_MLDO_2V0";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2100000>;
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regulator-always-on;
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};
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buck9_reg: BUCK9 {
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regulator-name = "VIN_HLDO_3V5";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3500000>;
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regulator-always-on;
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};
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buck10_reg: BUCK10 {
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regulator-name = "VDD_CAM_ISP_1V0";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <3550000>;
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};
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ldo1_reg: LDO1 {
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regulator-name = "VDD_ALIVE_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo2_reg: LDO2 {
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regulator-name = "VDD_APIO_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo3_reg: LDO3 {
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regulator-name = "VDD_APIO_MMC01_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo4_reg: LDO4 {
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regulator-name = "VDD_ADC_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo5_reg: LDO5 {
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/* Unused */
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regulator-name = "VDD_LDO5";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo6_reg: LDO6 {
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regulator-name = "VDD_MIPI_1V0";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo7_reg: LDO7 {
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regulator-name = "VDD_MIPI_PLL_ABB1_18V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo8_reg: LDO8 {
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/* Unused */
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regulator-name = "VDD_LDO8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo9_reg: LDO9 {
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regulator-name = "VDD_UOTG_3V0";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo10_reg: LDO10 {
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regulator-name = "VDDQ_PRE_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo11_reg: LDO11 {
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regulator-name = "VDD_HSIC_1V0";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo12_reg: LDO12 {
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regulator-name = "VDD_HSIC_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo13_reg: LDO13 {
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regulator-name = "VDD_APIO_MMC2_2V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2800000>;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo14_reg: LDO14 {
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regulator-name = "VDD_MOTOR_3V0";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo15_reg: LDO15 {
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regulator-name = "VDD_LDO15";
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/*
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* LDO15 varies between devices and is
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* specified in the device dts
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*/
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};
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ldo16_reg: LDO16 {
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regulator-name = "VDD_AP_2V8";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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ldo17_reg: LDO17 {
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|
regulator-name = "VDD_LDO17";
|
||
|
|
/*
|
||
|
|
* LDO17 varies between devices and is
|
||
|
|
* specified in the device dts
|
||
|
|
*/
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo18_reg: LDO18 {
|
||
|
|
/* Unused */
|
||
|
|
regulator-name = "VDD_LDO18";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo19_reg: LDO19 {
|
||
|
|
regulator-name = "VDD_VTF_2V8";
|
||
|
|
regulator-min-microvolt = <2800000>;
|
||
|
|
regulator-max-microvolt = <2800000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo20_reg: LDO20 {
|
||
|
|
regulator-name = "VDD_CAM1_CAM_1V8";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo21_reg: LDO21 {
|
||
|
|
regulator-name = "VDD_CAM_IO_1V8";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo22_reg: LDO22 {
|
||
|
|
regulator-name = "VDD_CAM0_S_CORE_1V1";
|
||
|
|
regulator-min-microvolt = <1050000>;
|
||
|
|
regulator-max-microvolt = <1200000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo23_reg: LDO23 {
|
||
|
|
regulator-name = "VDD_MIFS_1V1";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <1100000>;
|
||
|
|
regulator-always-on;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-on-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo24_reg: LDO24 {
|
||
|
|
regulator-name = "VDD_TSP_3V3";
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo25_reg: LDO25 {
|
||
|
|
/* Unused */
|
||
|
|
regulator-name = "VDD_LDO25";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <3950000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo26_reg: LDO26 {
|
||
|
|
regulator-name = "VDD_CAM0_AF_2V8";
|
||
|
|
regulator-min-microvolt = <2800000>;
|
||
|
|
regulator-max-microvolt = <2800000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo27_reg: LDO27 {
|
||
|
|
regulator-name = "VDD_G3DS_1V0";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-on-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo28_reg: LDO28 {
|
||
|
|
regulator-name = "VDD_LDO28";
|
||
|
|
/*
|
||
|
|
* LDO28 varies between devices and is
|
||
|
|
* specified in the device dts
|
||
|
|
*/
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo29_reg: LDO29 {
|
||
|
|
regulator-name = "VDD_LDO29";
|
||
|
|
/*
|
||
|
|
* LDO29 varies between devices and is
|
||
|
|
* specified in the device dts
|
||
|
|
*/
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo30_reg: LDO30 {
|
||
|
|
regulator-name = "VDD_TOUCH_1V8";
|
||
|
|
regulator-min-microvolt = <1900000>;
|
||
|
|
regulator-max-microvolt = <1900000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo31_reg: LDO31 {
|
||
|
|
regulator-name = "VDD_LDO31";
|
||
|
|
/*
|
||
|
|
* LDO31 varies between devices and is
|
||
|
|
* specified in the device dts
|
||
|
|
*/
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo32_reg: LDO32 {
|
||
|
|
regulator-name = "VDD_LDO32";
|
||
|
|
/*
|
||
|
|
* LDO32 varies between devices and is
|
||
|
|
* specified in the device dts
|
||
|
|
*/
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo33_reg: LDO33 {
|
||
|
|
regulator-name = "VDD_MHL_1V8";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo34_reg: LDO34 {
|
||
|
|
regulator-name = "VDD_MHL_3V3";
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo35_reg: LDO35 {
|
||
|
|
regulator-name = "VDD_SIL_1V2";
|
||
|
|
regulator-min-microvolt = <1200000>;
|
||
|
|
regulator-max-microvolt = <1200000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo36_reg: LDO36 {
|
||
|
|
/* Unused */
|
||
|
|
regulator-name = "VDD_LDO36";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <3950000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo37_reg: LDO37 {
|
||
|
|
/* Unused */
|
||
|
|
regulator-name = "VDD_LDO37";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <3950000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo38_reg: LDO38 {
|
||
|
|
regulator-name = "VDD_KEY_LED_3V3";
|
||
|
|
regulator-min-microvolt = <2500000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
|
||
|
|
regulator-state-mem {
|
||
|
|
regulator-off-in-suspend;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&mixer {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Internal storage */
|
||
|
|
&mmc_0 {
|
||
|
|
status = "okay";
|
||
|
|
bus-width = <8>;
|
||
|
|
cap-mmc-highspeed;
|
||
|
|
card-detect-delay = <200>;
|
||
|
|
mmc-hs200-1_8v;
|
||
|
|
non-removable;
|
||
|
|
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
samsung,dw-mshc-ciu-div = <3>;
|
||
|
|
samsung,dw-mshc-ddr-timing = <0 2>;
|
||
|
|
samsung,dw-mshc-sdr-timing = <0 4>;
|
||
|
|
vqmmc-supply = <&ldo3_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* External sdcard */
|
||
|
|
&mmc_2 {
|
||
|
|
status = "okay";
|
||
|
|
bus-width = <4>;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
card-detect-delay = <200>;
|
||
|
|
cd-gpios = <&gpx2 4 GPIO_ACTIVE_LOW>;
|
||
|
|
pinctrl-0 = <&sd2_clk &sd2_cmd &mmc2_cd &sd2_bus1 &sd2_bus4>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
samsung,dw-mshc-ciu-div = <3>;
|
||
|
|
samsung,dw-mshc-ddr-timing = <0 2>;
|
||
|
|
samsung,dw-mshc-sdr-timing = <0 4>;
|
||
|
|
sd-uhs-sdr50;
|
||
|
|
vmmc-supply = <&ldo19_reg>;
|
||
|
|
vqmmc-supply = <&ldo13_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl_0 {
|
||
|
|
mmc2_cd: mmc2-cd-pins {
|
||
|
|
samsung,pins = "gpx2-4";
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
};
|
||
|
|
|
||
|
|
s2mps11_irq: s2mps11-irq-pins {
|
||
|
|
samsung,pins = "gpx3-0";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&rtc {
|
||
|
|
status = "okay";
|
||
|
|
clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
|
||
|
|
clock-names = "rtc", "rtc_src";
|
||
|
|
};
|
||
|
|
|
||
|
|
&tmu_cpu0 {
|
||
|
|
vtmu-supply = <&ldo10_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&tmu_cpu1 {
|
||
|
|
vtmu-supply = <&ldo10_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&tmu_cpu2 {
|
||
|
|
vtmu-supply = <&ldo10_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&tmu_cpu3 {
|
||
|
|
vtmu-supply = <&ldo10_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&tmu_gpu {
|
||
|
|
vtmu-supply = <&ldo10_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbdrd_dwc3_0 {
|
||
|
|
dr_mode = "peripheral";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbdrd_dwc3_1 {
|
||
|
|
dr_mode = "peripheral";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbdrd3_0 {
|
||
|
|
vdd33-supply = <&ldo9_reg>;
|
||
|
|
vdd10-supply = <&ldo11_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbdrd3_1 {
|
||
|
|
vdd33-supply = <&ldo9_reg>;
|
||
|
|
vdd10-supply = <&ldo11_reg>;
|
||
|
|
};
|