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/*
* SAMSUNG/GOOGLE Peach-Pit board device tree source
*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "exynos54xx.dtsi"
/ {
model = "Samsung/Google Peach Pit board based on Exynos5420";
compatible = "google,pit-rev#", "google,pit",
"google,peach", "samsung,exynos5420", "samsung,exynos5";
config {
google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
hwid = "PIT TEST A-A 7848";
lazy-init = <1>;
};
aliases {
serial0 = "/serial@12C30000";
console = "/serial@12C30000";
pmic = "/i2c@12CA0000";
i2c104 = &i2c_tunnel;
};
dmc {
mem-manuf = "samsung";
mem-type = "ddr3";
clock-frequency = <800000000>;
arm-frequency = <900000000>;
};
tmu@10060000 {
samsung,min-temp = <25>;
samsung,max-temp = <125>;
samsung,start-warning = <95>;
samsung,start-tripping = <105>;
samsung,hw-tripping = <110>;
samsung,efuse-min-value = <40>;
samsung,efuse-value = <55>;
samsung,efuse-max-value = <100>;
samsung,slope = <274761730>;
samsung,dc-value = <25>;
};
/* MAX77802 is on i2c bus 4 */
i2c@12CA0000 {
clock-frequency = <400000>;
power-regulator@9 {
compatible = "maxim,max77802-pmic";
reg = <0x9>;
};
};
i2c@12CD0000 { /* i2c7 */
clock-frequency = <100000>;
soundcodec@20 {
reg = <0x20>;
compatible = "maxim,max98090-codec";
};
edp-lvds-bridge@48 {
compatible = "parade,ps8625";
reg = <0x48>;
sleep-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>;
parade,regs = /bits/ 8 <
0x02 0xa1 0x01 /* HPD low */
/*
* SW setting
* [1:0] SW output 1.2V voltage is lower to 96%
*/
0x04 0x14 0x01
/*
* RCO SS setting
* [5:4] = b01 0.5%, b10 1%, b11 1.5%
*/
0x04 0xe3 0x20
0x04 0xe2 0x80 /* [7] RCO SS enable */
/*
* RPHY Setting
* [3:2] CDR tune wait cycle before
* measure for fine tune b00: 1us,
* 01: 0.5us, 10:2us, 11:4us.
*/
0x04 0x8a 0x0c
0x04 0x89 0x08 /* [3] RFD always on */
/*
* CTN lock in/out:
* 20000ppm/80000ppm. Lock out 2
* times.
*/
0x04 0x71 0x2d
/*
* 2.7G CDR settings
* NOF=40LSB for HBR CDR setting
*/
0x04 0x7d 0x07
0x04 0x7b 0x00 /* [1:0] Fmin=+4bands */
0x04 0x7a 0xfd /* [7:5] DCO_FTRNG=+-40% */
/*
* 1.62G CDR settings
* [5:2]NOF=64LSB [1:0]DCO scale is 2/5
*/
0x04 0xc0 0x12
0x04 0xc1 0x92 /* Gitune=-37% */
0x04 0xc2 0x1c /* Fbstep=100% */
0x04 0x32 0x80 /* [7]LOS signal disable */
/*
* RPIO Setting
* [7:4] LVDS driver bias current :
* 75% (250mV swing)
*/
0x04 0x00 0xb0
/*
* [7:6] Right-bar GPIO output strength is 8mA
*/
0x04 0x15 0x40
/* EQ Training State Machine Setting */
0x04 0x54 0x10 /* RCO calibration start */
/* [4:0] MAX_LANE_COUNT set to one lane */
0x01 0x02 0x81
/* [4:0] LANE_COUNT_SET set to one lane */
0x01 0x21 0x81
0x00 0x52 0x20
0x00 0xf1 0x03 /* HPD CP toggle enable */
0x00 0x62 0x41
/* Counter number add 1ms counter delay */
0x00 0xf6 0x01
/*
* [6]PWM function control by
* DPCD0040f[7], default is PWM
* block always works.
*/
0x00 0x77 0x06
/*
* 04h Adjust VTotal tolerance to
* fix the 30Hz no display issue
*/
0x00 0x4c 0x04
/* DPCD00400='h00, Parade OUI = 'h001cf8 */
0x01 0xc0 0x00
0x01 0xc1 0x1c /* DPCD00401='h1c */
0x01 0xc2 0xf8 /* DPCD00402='hf8 */
/*
* DPCD403~408 = ASCII code
* D2SLV5='h4432534c5635
*/
0x01 0xc3 0x44
0x01 0xc4 0x32 /* DPCD404 */
0x01 0xc5 0x53 /* DPCD405 */
0x01 0xc6 0x4c /* DPCD406 */
0x01 0xc7 0x56 /* DPCD407 */
0x01 0xc8 0x35 /* DPCD408 */
/*
* DPCD40A, Initial Code major revision
* '01'
*/
0x01 0xca 0x01
/* DPCD40B Initial Code minor revision '05' */
0x01 0xcb 0x05
/* DPCD720 Select internal PWM */
0x01 0xa5 0xa0
/*
* FFh for 100% PWM of brightness, 0h for 0%
* brightness
*/
0x01 0xa7 0xff
/*
* Set LVDS output as 6bit-VESA mapping,
* single LVDS channel
*/
0x01 0xcc 0x13
/* Enable SSC set by register */
0x02 0xb1 0x20
/*
* Set SSC enabled and +/-1% central
* spreading
*/
0x04 0x10 0x16
/* MPU Clock source: LC => RCO */
0x04 0x59 0x60
0x04 0x54 0x14 /* LC -> RCO */
0x02 0xa1 0x91>; /* HPD high */
};
};
sound@3830000 {
samsung,codec-type = "max98090";
};
i2c@12E10000 { /* i2c9 */
clock-frequency = <400000>;
tpm@20 {
compatible = "infineon,slb9645tt";
reg = <0x20>;
};
};
spi@12d30000 { /* spi1 */
spi-max-frequency = <50000000>;
firmware_storage_spi: flash@0 {
compatible = "spi-flash";
reg = <0>;
/*
* A region for the kernel to store a panic event
* which the firmware will add to the log.
*/
elog-panic-event-offset = <0x01e00000 0x100000>;
elog-shrink-size = <0x400>;
elog-full-threshold = <0xc00>;
};
};
xhci@12000000 {
samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
};
xhci@12400000 {
samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
};
fimd@14400000 {
samsung,vl-freq = <60>;
samsung,vl-col = <1366>;
samsung,vl-row = <768>;
samsung,vl-width = <1366>;
samsung,vl-height = <768>;
samsung,vl-clkp;
samsung,vl-dp;
samsung,vl-bpix = <4>;
samsung,vl-hspw = <32>;
samsung,vl-hbpd = <40>;
samsung,vl-hfpd = <40>;
samsung,vl-vspw = <6>;
samsung,vl-vbpd = <10>;
samsung,vl-vfpd = <12>;
samsung,vl-cmd-allow-len = <0xf>;
samsung,winid = <3>;
samsung,interface-mode = <1>;
samsung,dp-enabled = <1>;
samsung,dual-lcd-enabled = <0>;
};
};
&spi_2 {
spi-max-frequency = <3125000>;
spi-deactivate-delay = <200>;
status = "okay";
num-cs = <1>;
samsung,spi-src-clk = <0>;
cs-gpios = <&gpb1 2 0>;
cros_ec: cros-ec@0 {
compatible = "google,cros-ec-spi";
interrupt-parent = <&gpx1>;
interrupts = <5 0>;
reg = <0>;
spi-half-duplex;
spi-max-timeout-ms = <1100>;
ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>;
#address-cells = <1>;
#size-cells = <1>;
/*
* This describes the flash memory within the EC. Note
* that the STM32L flash erases to 0, not 0xff.
*/
flash@8000000 {
reg = <0x08000000 0x20000>;
erase-value = <0>;
};
controller-data {
samsung,spi-feedback-delay = <1>;
};
i2c_tunnel: i2c-tunnel {
compatible = "google,cros-ec-i2c-tunnel";
#address-cells = <1>;
#size-cells = <0>;
google,remote-bus = <0>;
battery: sbs-battery@b {
compatible = "sbs,sbs-battery";
reg = <0xb>;
sbs,poll-retry-count = <1>;
sbs,i2c-retry-count = <2>;
};
power-regulator@48 {
compatible = "ti,tps65090";
reg = <0x48>;
regulators {
tps65090_dcdc1: dcdc1 {
ti,enable-ext-control;
};
tps65090_dcdc2: dcdc2 {
ti,enable-ext-control;
};
tps65090_dcdc3: dcdc3 {
ti,enable-ext-control;
};
tps65090_fet1: fet1 {
regulator-name = "vcd_led";
};
tps65090_fet2: fet2 {
regulator-name = "video_mid";
regulator-always-on;
};
tps65090_fet3: fet3 {
regulator-name = "wwan_r";
regulator-always-on;
};
tps65090_fet4: fet4 {
regulator-name = "sdcard";
regulator-always-on;
};
tps65090_fet5: fet5 {
regulator-name = "camout";
regulator-always-on;
};
tps65090_fet6: fet6 {
regulator-name = "lcd_vdd";
};
tps65090_fet7: fet7 {
regulator-name = "video_mid_1a";
regulator-always-on;
};
tps65090_ldo1: ldo1 {
};
tps65090_ldo2: ldo2 {
};
};
charger {
compatible = "ti,tps65090-charger";
};
};
};
};
};
#include "cros-ec-keyboard.dtsi"
|
