cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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stm32mp157c-odyssey-som.dtsi (5889B)


      1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
      2/*
      3 * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>.
      4 */
      5
      6/dts-v1/;
      7
      8#include "stm32mp157.dtsi"
      9#include "stm32mp15xc.dtsi"
     10#include "stm32mp15-pinctrl.dtsi"
     11#include "stm32mp15xxac-pinctrl.dtsi"
     12#include <dt-bindings/gpio/gpio.h>
     13#include <dt-bindings/leds/common.h>
     14#include <dt-bindings/mfd/st,stpmic1.h>
     15
     16/ {
     17	model = "Seeed Studio Odyssey-STM32MP157C SOM";
     18	compatible = "seeed,stm32mp157c-odyssey-som", "st,stm32mp157";
     19
     20	memory@c0000000 {
     21		device_type = "memory";
     22		reg = <0xc0000000 0x20000000>;
     23	};
     24
     25	reserved-memory {
     26		#address-cells = <1>;
     27		#size-cells = <1>;
     28		ranges;
     29
     30		mcuram2: mcuram2@10000000 {
     31			compatible = "shared-dma-pool";
     32			reg = <0x10000000 0x40000>;
     33			no-map;
     34		};
     35
     36		vdev0vring0: vdev0vring0@10040000 {
     37			compatible = "shared-dma-pool";
     38			reg = <0x10040000 0x1000>;
     39			no-map;
     40		};
     41
     42		vdev0vring1: vdev0vring1@10041000 {
     43			compatible = "shared-dma-pool";
     44			reg = <0x10041000 0x1000>;
     45			no-map;
     46		};
     47
     48		vdev0buffer: vdev0buffer@10042000 {
     49			compatible = "shared-dma-pool";
     50			reg = <0x10042000 0x4000>;
     51			no-map;
     52		};
     53
     54		mcuram: mcuram@30000000 {
     55			compatible = "shared-dma-pool";
     56			reg = <0x30000000 0x40000>;
     57			no-map;
     58		};
     59
     60		retram: retram@38000000 {
     61			compatible = "shared-dma-pool";
     62			reg = <0x38000000 0x10000>;
     63			no-map;
     64		};
     65
     66		gpu_reserved: gpu@d4000000 {
     67			reg = <0xd4000000 0x4000000>;
     68			no-map;
     69		};
     70	};
     71
     72	led {
     73		compatible = "gpio-leds";
     74		led-blue {
     75			color = <LED_COLOR_ID_BLUE>;
     76			function = LED_FUNCTION_HEARTBEAT;
     77			gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
     78			linux,default-trigger = "heartbeat";
     79		};
     80	};
     81};
     82
     83&gpu {
     84	contiguous-area = <&gpu_reserved>;
     85	status = "okay";
     86};
     87
     88&i2c2 {
     89	pinctrl-names = "default";
     90	pinctrl-0 = <&i2c2_pins_a>;
     91	i2c-scl-rising-time-ns = <185>;
     92	i2c-scl-falling-time-ns = <20>;
     93	status = "okay";
     94	/* spare dmas for other usage */
     95	/delete-property/dmas;
     96	/delete-property/dma-names;
     97
     98	pmic: stpmic@33 {
     99		compatible = "st,stpmic1";
    100		reg = <0x33>;
    101		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
    102		interrupt-controller;
    103		#interrupt-cells = <2>;
    104
    105		regulators {
    106			compatible = "st,stpmic1-regulators";
    107			ldo1-supply = <&v3v3>;
    108			ldo3-supply = <&vdd_ddr>;
    109			ldo6-supply = <&v3v3>;
    110			pwr_sw1-supply = <&bst_out>;
    111			pwr_sw2-supply = <&bst_out>;
    112
    113			vddcore: buck1 {
    114				regulator-name = "vddcore";
    115				regulator-min-microvolt = <800000>;
    116				regulator-max-microvolt = <1350000>;
    117				regulator-always-on;
    118				regulator-initial-mode = <0>;
    119				regulator-over-current-protection;
    120			};
    121
    122			vdd_ddr: buck2 {
    123				regulator-name = "vdd_ddr";
    124				regulator-min-microvolt = <1350000>;
    125				regulator-max-microvolt = <1350000>;
    126				regulator-always-on;
    127				regulator-initial-mode = <0>;
    128				regulator-over-current-protection;
    129			};
    130
    131			vdd: buck3 {
    132				regulator-name = "vdd";
    133				regulator-min-microvolt = <3300000>;
    134				regulator-max-microvolt = <3300000>;
    135				regulator-always-on;
    136				st,mask-reset;
    137				regulator-initial-mode = <0>;
    138				regulator-over-current-protection;
    139			};
    140
    141			v3v3: buck4 {
    142				regulator-name = "v3v3";
    143				regulator-min-microvolt = <3300000>;
    144				regulator-max-microvolt = <3300000>;
    145				regulator-always-on;
    146				regulator-over-current-protection;
    147				regulator-initial-mode = <0>;
    148			};
    149
    150			v1v8_audio: ldo1 {
    151				regulator-name = "v1v8_audio";
    152				regulator-min-microvolt = <1800000>;
    153				regulator-max-microvolt = <1800000>;
    154				regulator-always-on;
    155				interrupts = <IT_CURLIM_LDO1 0>;
    156			};
    157
    158			v3v3_hdmi: ldo2 {
    159				regulator-name = "v3v3_hdmi";
    160				regulator-min-microvolt = <3300000>;
    161				regulator-max-microvolt = <3300000>;
    162				regulator-always-on;
    163				interrupts = <IT_CURLIM_LDO2 0>;
    164			};
    165
    166			vtt_ddr: ldo3 {
    167				regulator-name = "vtt_ddr";
    168				regulator-min-microvolt = <500000>;
    169				regulator-max-microvolt = <750000>;
    170				regulator-always-on;
    171				regulator-over-current-protection;
    172			};
    173
    174			vdd_usb: ldo4 {
    175				regulator-name = "vdd_usb";
    176				interrupts = <IT_CURLIM_LDO4 0>;
    177			};
    178
    179			vdda: ldo5 {
    180				regulator-name = "vdda";
    181				regulator-min-microvolt = <2900000>;
    182				regulator-max-microvolt = <2900000>;
    183				interrupts = <IT_CURLIM_LDO5 0>;
    184				regulator-boot-on;
    185			};
    186
    187			v1v2_hdmi: ldo6 {
    188				regulator-name = "v1v2_hdmi";
    189				regulator-min-microvolt = <1200000>;
    190				regulator-max-microvolt = <1200000>;
    191				regulator-always-on;
    192				interrupts = <IT_CURLIM_LDO6 0>;
    193			};
    194
    195			vref_ddr: vref_ddr {
    196				regulator-name = "vref_ddr";
    197				regulator-always-on;
    198			};
    199
    200			 bst_out: boost {
    201				regulator-name = "bst_out";
    202				interrupts = <IT_OCP_BOOST 0>;
    203			 };
    204
    205			vbus_otg: pwr_sw1 {
    206				regulator-name = "vbus_otg";
    207				interrupts = <IT_OCP_OTG 0>;
    208			 };
    209
    210			 vbus_sw: pwr_sw2 {
    211				regulator-name = "vbus_sw";
    212				interrupts = <IT_OCP_SWOUT 0>;
    213				regulator-active-discharge = <1>;
    214			 };
    215		};
    216
    217		onkey {
    218			compatible = "st,stpmic1-onkey";
    219			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
    220			interrupt-names = "onkey-falling", "onkey-rising";
    221			power-off-time-sec = <10>;
    222		};
    223
    224		watchdog {
    225			compatible = "st,stpmic1-wdt";
    226			status = "disabled";
    227		};
    228	};
    229};
    230
    231&ipcc {
    232	status = "okay";
    233};
    234
    235&iwdg2 {
    236	timeout-sec = <32>;
    237	status = "okay";
    238};
    239
    240&m4_rproc {
    241	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
    242			<&vdev0vring1>, <&vdev0buffer>;
    243	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
    244	mbox-names = "vq0", "vq1", "shutdown";
    245	interrupt-parent = <&exti>;
    246	interrupts = <68 1>;
    247	status = "okay";
    248};
    249
    250&rng1 {
    251	status = "okay";
    252};
    253
    254&rtc {
    255	status = "okay";
    256};
    257
    258&sdmmc2 {
    259	pinctrl-names = "default", "opendrain", "sleep";
    260	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
    261	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_d>;
    262	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
    263	non-removable;
    264	no-sd;
    265	no-sdio;
    266	st,neg-edge;
    267	bus-width = <8>;
    268	vmmc-supply = <&v3v3>;
    269	vqmmc-supply = <&vdd>;
    270	mmc-ddr-3_3v;
    271	status = "okay";
    272};
    273