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https://github.com/AsahiLinux/u-boot
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6e474eab44
Add a TPM node to the various Chromebooks so that driver can be converted to driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
233 lines
4.7 KiB
Text
233 lines
4.7 KiB
Text
/*
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* SAMSUNG/GOOGLE Peach-Pit board device tree source
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*
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* Copyright (c) 2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/dts-v1/;
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#include "exynos54xx.dtsi"
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/ {
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model = "Samsung/Google Peach Pi board based on Exynos5800";
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compatible = "google,pit-rev#", "google,pit",
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"google,peach", "samsung,exynos5800", "samsung,exynos5";
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config {
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google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
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hwid = "PIT TEST A-A 7848";
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lazy-init = <1>;
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};
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aliases {
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serial0 = "/serial@12C30000";
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console = "/serial@12C30000";
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pmic = "/i2c@12CA0000";
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i2c104 = &i2c_tunnel;
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};
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dmc {
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mem-manuf = "samsung";
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mem-type = "ddr3";
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clock-frequency = <800000000>;
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arm-frequency = <900000000>;
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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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/* MAX77802 is on i2c bus 4 */
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i2c@12CA0000 {
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clock-frequency = <400000>;
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power-regulator@9 {
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compatible = "maxim,max77802-pmic";
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reg = <0x9>;
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};
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};
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i2c@12CD0000 { /* i2c7 */
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clock-frequency = <100000>;
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soundcodec@20 {
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reg = <0x20>;
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compatible = "maxim,max98090-codec";
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};
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};
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sound@3830000 {
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samsung,codec-type = "max98090";
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};
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i2c@12E10000 { /* i2c9 */
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clock-frequency = <400000>;
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tpm@20 {
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compatible = "infineon,slb9645tt";
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reg = <0x20>;
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};
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};
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spi@12d30000 { /* spi1 */
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spi-max-frequency = <50000000>;
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firmware_storage_spi: flash@0 {
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reg = <0>;
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/*
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* A region for the kernel to store a panic event
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* which the firmware will add to the log.
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*/
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elog-panic-event-offset = <0x01e00000 0x100000>;
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elog-shrink-size = <0x400>;
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elog-full-threshold = <0xc00>;
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};
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};
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xhci@12000000 {
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samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
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};
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xhci@12400000 {
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samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
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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 = <1920>;
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samsung,vl-row = <1080>;
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samsung,vl-width = <1920>;
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samsung,vl-height = <1080>;
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samsung,vl-clkp;
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samsung,vl-dp;
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samsung,vl-bpix = <4>;
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samsung,vl-hspw = <80>;
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samsung,vl-hbpd = <172>;
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samsung,vl-hfpd = <60>;
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samsung,vl-vspw = <10>;
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samsung,vl-vbpd = <25>;
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samsung,vl-vfpd = <10>;
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samsung,vl-cmd-allow-len = <0xf>;
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samsung,power-on-delay = <30000>;
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samsung,winid = <3>;
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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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samsung,bl-en-gpio = <&gpx2 2 GPIO_ACTIVE_HIGH>;
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};
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};
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&spi_2 {
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spi-max-frequency = <3125000>;
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spi-deactivate-delay = <200>;
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status = "okay";
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num-cs = <1>;
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samsung,spi-src-clk = <0>;
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cs-gpios = <&gpb1 2 0>;
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cros_ec: cros-ec@0 {
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compatible = "google,cros-ec-spi";
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interrupt-parent = <&gpx1>;
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interrupts = <5 0>;
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reg = <0>;
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spi-half-duplex;
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spi-max-timeout-ms = <1100>;
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ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>;
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/*
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* This describes the flash memory within the EC. Note
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* that the STM32L flash erases to 0, not 0xff.
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*/
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#address-cells = <1>;
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#size-cells = <1>;
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flash@8000000 {
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reg = <0x08000000 0x20000>;
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erase-value = <0>;
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};
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controller-data {
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samsung,spi-feedback-delay = <1>;
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};
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i2c_tunnel: i2c-tunnel {
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compatible = "google,cros-ec-i2c-tunnel";
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#address-cells = <1>;
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#size-cells = <0>;
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google,remote-bus = <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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sbs,i2c-retry-count = <2>;
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};
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power-regulator@48 {
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compatible = "ti,tps65090";
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reg = <0x48>;
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regulators {
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tps65090_dcdc1: dcdc1 {
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ti,enable-ext-control;
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};
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tps65090_dcdc2: dcdc2 {
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ti,enable-ext-control;
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};
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tps65090_dcdc3: dcdc3 {
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ti,enable-ext-control;
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};
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tps65090_fet1: fet1 {
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regulator-name = "vcd_led";
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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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};
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tps65090_fet3: fet3 {
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regulator-name = "wwan_r";
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regulator-always-on;
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};
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tps65090_fet4: fet4 {
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regulator-name = "sdcard";
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regulator-always-on;
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};
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tps65090_fet5: fet5 {
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regulator-name = "camout";
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regulator-always-on;
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};
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tps65090_fet6: fet6 {
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regulator-name = "lcd_vdd";
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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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};
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tps65090_ldo1: ldo1 {
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};
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tps65090_ldo2: 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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};
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#include "cros-ec-keyboard.dtsi"
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