mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 07:57:21 +00:00
8bba6cc0db
While the AP can access the main PMIC on snow, it must coordinate with the EC which also wants access. Drop the old definition, which can in principle generate collision errors. We will use the new arbitration driver instead. Signed-off-by: Simon Glass <sjg@chromium.org>
489 lines
10 KiB
Text
489 lines
10 KiB
Text
/*
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* SAMSUNG Snow board device tree source
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*
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* Copyright (c) 2012 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/input/input.h>
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#include "exynos5250.dtsi"
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/ {
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model = "Google Snow";
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compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
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aliases {
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i2c0 = "/i2c@12C60000";
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i2c1 = "/i2c@12C70000";
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i2c2 = "/i2c@12C80000";
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i2c3 = "/i2c@12C90000";
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i2c4 = "/i2c@12CA0000";
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i2c104 = &i2c_104;
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i2c5 = "/i2c@12CB0000";
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i2c6 = "/i2c@12CC0000";
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i2c7 = "/i2c@12CD0000";
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spi0 = "/spi@12d20000";
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spi1 = "/spi@12d30000";
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spi2 = "/spi@12d40000";
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spi3 = "/spi@131a0000";
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spi4 = "/spi@131b0000";
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mmc0 = "/mmc@12200000";
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mmc1 = "/mmc@12210000";
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mmc2 = "/mmc@12220000";
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mmc3 = "/mmc@12230000";
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serial0 = "/serial@12C30000";
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console = "/serial@12C30000";
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i2s = "/sound@3830000";
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};
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memory {
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reg = <0x40000000 0x80000000>;
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};
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chosen {
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bootargs = "console=tty1";
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stdout-path = "serial3:115200n8";
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};
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iram {
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reg = <0x02020000 0x60000>;
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};
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config {
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samsung,bl1-offset = <0x1400>;
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samsung,bl2-offset = <0x3400>;
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u-boot-memory = "/memory";
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u-boot-offset = <0x3e00000 0x100000>;
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};
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flash {
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reg = <0 0x100000>;
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#address-cells = <1>;
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#size-cells = <1>;
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pre-boot {
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label = "bl1 pre-boot";
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reg = <0 0x2000>;
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read-only;
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filename = "e5250.nbl1.bin";
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type = "blob exynos-bl1";
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required;
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};
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spl {
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label = "bl2 spl";
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reg = <0x2000 0x4000>;
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read-only;
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filename = "bl2.bin";
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type = "blob exynos-bl2 boot,dtb";
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payload = "/flash/ro-boot";
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required;
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};
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ro-boot {
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label = "u-boot";
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reg = <0x6000 0x9a000>;
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read-only;
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type = "blob boot,dtb";
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required;
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};
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};
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i2c-arbitrator {
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compatible = "i2c-arb-gpio-challenge";
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#address-cells = <1>;
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#size-cells = <0>;
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i2c-parent = <&{/i2c@12CA0000}>;
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our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
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their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
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slew-delay-us = <10>;
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wait-retry-us = <3000>;
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wait-free-us = <50000>;
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/* Use ID 104 as a hint that we're on physical bus 4 */
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i2c_104: i2c@0 {
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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battery: sbs-battery@b {
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compatible = "sbs,sbs-battery";
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reg = <0xb>;
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sbs,poll-retry-count = <1>;
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};
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cros_ec: embedded-controller {
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compatible = "google,cros-ec-i2c";
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reg = <0x1e>;
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interrupts = <6 IRQ_TYPE_NONE>;
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interrupt-parent = <&gpx1>;
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wakeup-source;
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i2c-max-frequency = <100000>;
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u-boot,i2c-offset-len = <0>;
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ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
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};
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power-regulator {
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compatible = "ti,tps65090";
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reg = <0x48>;
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regulators {
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dcdc1 {
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ti,enable-ext-control;
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};
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dcdc2 {
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ti,enable-ext-control;
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};
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dcdc3 {
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ti,enable-ext-control;
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};
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fet1: fet1 {
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regulator-name = "vcd_led";
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ti,overcurrent-wait = <3>;
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};
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tps65090_fet2: fet2 {
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regulator-name = "video_mid";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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fet3 {
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regulator-name = "wwan_r";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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fet4 {
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regulator-name = "sdcard";
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ti,overcurrent-wait = <3>;
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};
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fet5 {
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regulator-name = "camout";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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fet6: fet6 {
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regulator-name = "lcd_vdd";
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ti,overcurrent-wait = <3>;
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};
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tps65090_fet7: fet7 {
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regulator-name = "video_mid_1a";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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ldo1 {
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};
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ldo2 {
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};
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};
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charger {
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compatible = "ti,tps65090-charger";
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};
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};
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};
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};
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i2c@12CD0000 {
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ptn3460: lvds-bridge@20 {
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compatible = "nxp,ptn3460";
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reg = <0x20>;
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sleep-gpios = <&gpy2 5 GPIO_ACTIVE_LOW>;
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reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
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hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
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edid-emulation = <5>;
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};
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soundcodec@22 {
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reg = <0x22>;
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compatible = "maxim,max98095-codec";
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};
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};
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spi@12d30000 {
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spi-max-frequency = <50000000>;
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firmware_storage_spi: flash@0 {
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compatible = "spi-flash";
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reg = <0>;
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};
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};
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spi@131b0000 {
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spi-max-frequency = <1000000>;
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spi-deactivate-delay = <100>;
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/* Snow did support SPI but the released version used I2C */
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embedded-controller {
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compatible = "google,cros-ec-i2c";
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reg = <0x1e>;
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spi-max-frequency = <5000000>;
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ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
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optimise-flash-write;
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status = "disabled";
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};
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};
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sound@3830000 {
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samsung,codec-type = "max98095";
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codec-enable-gpio = <&gpx1 7 GPIO_ACTIVE_HIGH>;
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};
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sound@12d60000 {
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status = "disabled";
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};
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i2c@12C60000 {
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max77686@09 {
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reg = <0x9>;
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compatible = "maxim,max77686";
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};
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};
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mmc@12200000 {
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samsung,bus-width = <8>;
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samsung,timing = <1 3 3>;
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samsung,removable = <0>;
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};
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mmc@12210000 {
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status = "disabled";
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};
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mmc@12220000 {
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samsung,bus-width = <4>;
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samsung,timing = <1 2 3>;
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samsung,removable = <1>;
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};
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mmc@12230000 {
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status = "disabled";
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};
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ehci@12110000 {
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samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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xhci@12000000 {
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samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
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};
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tmu@10060000 {
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samsung,min-temp = <25>;
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samsung,max-temp = <125>;
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samsung,start-warning = <95>;
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samsung,start-tripping = <105>;
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samsung,hw-tripping = <110>;
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samsung,efuse-min-value = <40>;
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samsung,efuse-value = <55>;
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samsung,efuse-max-value = <100>;
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samsung,slope = <274761730>;
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samsung,dc-value = <25>;
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};
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fimd@14400000 {
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samsung,vl-freq = <60>;
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samsung,vl-col = <1366>;
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samsung,vl-row = <768>;
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samsung,vl-width = <1366>;
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samsung,vl-height = <768>;
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samsung,vl-clkp;
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samsung,vl-dp;
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samsung,vl-hsp;
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samsung,vl-vsp;
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samsung,vl-bpix = <4>;
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samsung,vl-hspw = <32>;
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samsung,vl-hbpd = <80>;
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samsung,vl-hfpd = <48>;
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samsung,vl-vspw = <5>;
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samsung,vl-vbpd = <14>;
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samsung,vl-vfpd = <3>;
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samsung,vl-cmd-allow-len = <0xf>;
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samsung,winid = <0>;
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samsung,interface-mode = <1>;
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samsung,dp-enabled = <1>;
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samsung,dual-lcd-enabled = <0>;
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};
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dp@145b0000 {
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samsung,lt-status = <0>;
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samsung,master-mode = <0>;
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samsung,bist-mode = <0>;
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samsung,bist-pattern = <0>;
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samsung,h-sync-polarity = <0>;
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samsung,v-sync-polarity = <0>;
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samsung,interlaced = <0>;
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samsung,color-space = <0>;
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samsung,dynamic-range = <0>;
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samsung,ycbcr-coeff = <0>;
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samsung,color-depth = <1>;
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};
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};
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&i2c_0 {
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status = "okay";
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <378000>;
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max77686: max77686@09 {
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compatible = "maxim,max77686";
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interrupt-parent = <&gpx3>;
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interrupts = <2 IRQ_TYPE_NONE>;
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wakeup-source;
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reg = <0x09>;
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#clock-cells = <1>;
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voltage-regulators {
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ldo1_reg: LDO1 {
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regulator-name = "P1.0V_LDO_OUT1";
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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 = "P1.8V_LDO_OUT2";
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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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};
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ldo3_reg: LDO3 {
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regulator-name = "P1.8V_LDO_OUT3";
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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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};
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ldo7_reg: LDO7 {
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regulator-name = "P1.1V_LDO_OUT7";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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ldo8_reg: LDO8 {
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regulator-name = "P1.0V_LDO_OUT8";
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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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ldo10_reg: LDO10 {
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regulator-name = "P1.8V_LDO_OUT10";
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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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};
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ldo12_reg: LDO12 {
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regulator-name = "P3.0V_LDO_OUT12";
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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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};
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ldo14_reg: LDO14 {
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regulator-name = "P1.8V_LDO_OUT14";
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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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};
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ldo15_reg: LDO15 {
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regulator-name = "P1.0V_LDO_OUT15";
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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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ldo16_reg: LDO16 {
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regulator-name = "P1.8V_LDO_OUT16";
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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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};
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ldo17_reg: LDO17 {
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regulator-name = "vdd_mydp";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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buck1_reg: BUCK1 {
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regulator-name = "vdd_mif";
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regulator-min-microvolt = <950000>;
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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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};
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buck2_reg: BUCK2 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck3_reg: BUCK3 {
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regulator-name = "vdd_int";
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regulator-min-microvolt = <900000>;
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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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};
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buck4_reg: BUCK4 {
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regulator-name = "vdd_g3d";
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regulator-min-microvolt = <850000>;
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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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};
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buck5_reg: BUCK5 {
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regulator-name = "P1.8V_BUCK_OUT5";
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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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};
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buck6_reg: BUCK6 {
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regulator-name = "P1.35V_BUCK_OUT6";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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buck7_reg: BUCK7 {
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regulator-name = "P2.0V_BUCK_OUT7";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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regulator-always-on;
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};
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buck8_reg: BUCK8 {
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regulator-name = "P2.85V_BUCK_OUT8";
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regulator-min-microvolt = <2850000>;
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regulator-max-microvolt = <2850000>;
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regulator-always-on;
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};
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};
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};
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};
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#include "cros-ec-keyboard.dtsi"
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