mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 16:34:38 +07:00
7b0038e419
The SOM used in the am3517-evm has a s35390a onboard. This patch allows the s35390a to be used as the RTC. Signed-off-by: Derald D. Woods <woods.technical@gmail.com> Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
143 lines
3.2 KiB
Plaintext
143 lines
3.2 KiB
Plaintext
/*
|
|
* Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
|
|
*
|
|
* Based on am3517-evm.dts
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
/ {
|
|
cpus {
|
|
cpu@0 {
|
|
cpu0-supply = <&vdd_core_reg>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&gpmc {
|
|
ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */
|
|
|
|
nand@0,0 {
|
|
compatible = "ti,omap2-nand";
|
|
linux,mtd-name = "micron,mt29f4g16abchch";
|
|
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
|
|
nand-bus-width = <16>;
|
|
ti,nand-ecc-opt = "bch8";
|
|
gpmc,sync-clk-ps = <0>;
|
|
gpmc,cs-on-ns = <0>;
|
|
gpmc,cs-rd-off-ns = <44>;
|
|
gpmc,cs-wr-off-ns = <44>;
|
|
gpmc,adv-on-ns = <6>;
|
|
gpmc,adv-rd-off-ns = <34>;
|
|
gpmc,adv-wr-off-ns = <44>;
|
|
gpmc,we-off-ns = <40>;
|
|
gpmc,oe-off-ns = <54>;
|
|
gpmc,access-ns = <64>;
|
|
gpmc,rd-cycle-ns = <82>;
|
|
gpmc,wr-cycle-ns = <82>;
|
|
gpmc,wr-access-ns = <40>;
|
|
gpmc,wr-data-mux-bus-ns = <0>;
|
|
gpmc,device-width = <2>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
clock-frequency = <400000>;
|
|
|
|
s35390a: s35390a@30 {
|
|
compatible = "sii,s35390a";
|
|
reg = <0x30>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&rtc_pins>;
|
|
interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */
|
|
};
|
|
|
|
tps: tps65023@48 {
|
|
compatible = "ti,tps65023";
|
|
reg = <0x48>;
|
|
|
|
regulators {
|
|
vdd_core_reg: VDCDC1 {
|
|
regulator-name = "vdd_core";
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
};
|
|
|
|
vdd_io_reg: VDCDC2 {
|
|
regulator-name = "vdd_io";
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
|
|
vdd_1v8_reg: VDCDC3 {
|
|
regulator-name = "vdd_1v8";
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
};
|
|
|
|
vdd_usb18_reg: LDO1 {
|
|
regulator-name = "vdd_usb18";
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
};
|
|
|
|
vdd_usb33_reg: LDO2 {
|
|
regulator-name = "vdd_usb33";
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
touchscreen: tsc2004@4b {
|
|
compatible = "ti,tsc2004";
|
|
reg = <0x4b>;
|
|
|
|
vio-supply = <&vdd_io_reg>;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&tsc2004_pins>;
|
|
interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */
|
|
|
|
touchscreen-fuzz-x = <4>;
|
|
touchscreen-fuzz-y = <7>;
|
|
touchscreen-fuzz-pressure = <2>;
|
|
touchscreen-size-x = <480>;
|
|
touchscreen-size-y = <272>;
|
|
touchscreen-max-pressure = <2048>;
|
|
|
|
ti,x-plate-ohms = <280>;
|
|
ti,esd-recovery-timeout-ms = <8000>;
|
|
};
|
|
};
|
|
|
|
&omap3_pmx_core {
|
|
|
|
rtc_pins: pinmux_rtc_pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */
|
|
>;
|
|
};
|
|
|
|
tsc2004_pins: pinmux_tsc2004_pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */
|
|
>;
|
|
};
|
|
};
|