Openwrt/target/linux/ipq40xx/files-4.19/arch/arm/boot/dts/qcom-ipq4019-a62.dts
Robert Marko 077a63db1d ipq40xx: 4.19: Enable pseudo random number generator
IPQ40xx series has a HW pseudo random number generator built in.
It already has a node in the upstream ipq4019.dtsi so we just need to enable it.
Its driver has been rewritten to use crypto API so we dont have char interface like under 4.14 kernel.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2018-12-27 14:30:45 +01:00

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/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2018, Sven Eckelmann <sven.eckelmann@openmesh.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "qcom-ipq4019.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/soc/qcom,tcsr.h>
/ {
model = "OpenMesh A62";
compatible = "openmesh,a62", "qcom,ipq4019";
soc {
rng@22000 {
status = "okay";
};
mdio@90000 {
status = "okay";
};
ess-psgmii@98000 {
status = "okay";
};
tcsr@194b000 {
/* select hostmode */
compatible = "qcom,tcsr";
reg = <0x194b000 0x100>;
qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
status = "okay";
};
tcsr@1949000 {
compatible = "qcom,tcsr";
reg = <0x1949000 0x100>;
qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
};
ess_tcsr@1953000 {
compatible = "qcom,tcsr";
reg = <0x1953000 0x1000>;
qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
};
tcsr@1957000 {
compatible = "qcom,tcsr";
reg = <0x1957000 0x100>;
qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
};
usb2: usb2@60f8800 {
status = "okay";
};
crypto@8e3a000 {
status = "okay";
};
watchdog@b017000 {
status = "okay";
};
ess-switch@c000000 {
switch_lan_bmp = <0x10>;
switch_wan_bmp = <0x20>;
status = "okay";
};
edma@c080000 {
status = "okay";
};
};
gpio-keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART >;
};
};
aliases {
led-boot = &power;
led-failsafe = &power;
led-running = &power;
led-upgrade = &power;
};
gpio-leds {
compatible = "gpio-leds";
red {
label = "a62:red:status";
gpios = <&tlmm 43 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-off";
};
power: green {
label = "a62:green:status";
gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
};
blue {
label = "a62:blue:status";
gpios = <&tlmm 46 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-off";
};
};
watchdog {
compatible = "linux,wdt-gpio";
gpios = <&tlmm 59 GPIO_ACTIVE_LOW>;
hw_algo = "toggle";
/* hw_margin_ms is actually 300s but driver limits it to 60s */
hw_margin_ms = <60000>;
always-running;
};
};
&tlmm {
serial_pins: serial_pinmux {
mux {
pins = "gpio16", "gpio17";
function = "blsp_uart0";
bias-disable;
};
};
spi_0_pins: spi_0_pinmux {
pin {
function = "blsp_spi0";
pins = "gpio13", "gpio14", "gpio15";
drive-strength = <12>;
bias-disable;
};
pin_cs {
function = "gpio";
pins = "gpio12";
drive-strength = <2>;
bias-disable;
output-high;
};
};
enable-usb-power {
gpio-hog;
gpios = <58 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "enable USB2 power";
};
};
&blsp_dma {
status = "okay";
};
&blsp1_spi1 {
pinctrl-0 = <&spi_0_pins>;
pinctrl-names = "default";
status = "okay";
cs-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <24000000>;
/* partitions are passed via bootloader */
};
};
&blsp1_uart1 {
pinctrl-0 = <&serial_pins>;
pinctrl-names = "default";
status = "okay";
};
&cryptobam {
status = "okay";
};
&gmac0 {
qcom,phy_mdio_addr = <3>;
qcom,poll_required = <1>;
qcom,forced_speed = <1000>;
qcom,forced_duplex = <1>;
vlan_tag = <1 0x10>;
};
&usb2_hs_phy {
status = "okay";
};
&pcie0 {
status = "okay";
perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
bridge@0,0 {
reg = <0x00000000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
wifi2: wifi@0,0 {
compatible = "qcom,ath10k";
status = "okay";
reg = <0x00010000 0 0 0 0>;
qcom,ath10k-calibration-variant = "OM-A62";
ieee80211-freq-limit = <5170000 5350000>;
};
};
};
&wifi0 {
status = "okay";
qcom,ath10k-calibration-variant = "OM-A62";
};
&wifi1 {
status = "okay";
qcom,ath10k-calibration-variant = "OM-A62";
ieee80211-freq-limit = <5470000 5875000>;
};