077a63db1d
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>
182 lines
3.5 KiB
Plaintext
182 lines
3.5 KiB
Plaintext
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "qcom-ipq4019.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK04.1";
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compatible = "qcom,ipq4019";
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soc {
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rng@22000 {
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status = "okay";
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};
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pinctrl@1000000 {
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serial_0_pins: serial_pinmux {
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mux {
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pins = "gpio16", "gpio17";
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function = "blsp_uart0";
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bias-disable;
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};
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};
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serial_1_pins: serial1_pinmux {
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mux {
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pins = "gpio8", "gpio9";
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function = "blsp_uart1";
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bias-disable;
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};
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};
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spi_0_pins: spi_0_pinmux {
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pinmux {
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function = "blsp_spi0";
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pins = "gpio13", "gpio14", "gpio15";
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};
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pinmux_cs {
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function = "gpio";
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pins = "gpio12";
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};
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pinconf {
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pins = "gpio13", "gpio14", "gpio15";
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drive-strength = <12>;
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bias-disable;
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};
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pinconf_cs {
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pins = "gpio12";
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drive-strength = <2>;
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bias-disable;
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output-high;
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};
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};
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i2c_0_pins: i2c_0_pinmux {
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pinmux {
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function = "blsp_i2c0";
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pins = "gpio10", "gpio11";
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};
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pinconf {
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pins = "gpio10", "gpio11";
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drive-strength = <16>;
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bias-disable;
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};
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};
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nand_pins: nand_pins {
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pullups {
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pins = "gpio52", "gpio53", "gpio58",
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"gpio59";
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function = "qpic";
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bias-pull-up;
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};
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pulldowns {
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pins = "gpio54", "gpio55", "gpio56",
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"gpio57", "gpio60", "gpio61",
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"gpio62", "gpio63", "gpio64",
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"gpio65", "gpio66", "gpio67",
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"gpio68", "gpio69";
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function = "qpic";
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bias-pull-down;
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};
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};
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};
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blsp_dma: dma@7884000 {
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status = "okay";
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};
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spi0: spi@78b5000 {
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pinctrl-0 = <&spi_0_pins>;
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pinctrl-names = "default";
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status = "okay";
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cs-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
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mx25l25635e@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0>;
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compatible = "mx25l25635e";
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spi-max-frequency = <24000000>;
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};
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};
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i2c0: i2c@78b7000 { /* BLSP1 QUP2 */
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pinctrl-0 = <&i2c_0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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serial@78af000 {
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pinctrl-0 = <&serial_0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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serial@78b0000 {
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pinctrl-0 = <&serial_1_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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usb3_ss_phy: ssphy@9a000 {
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status = "okay";
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};
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usb3_hs_phy: hsphy@a6000 {
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status = "okay";
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};
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usb3: usb3@8af8800 {
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status = "okay";
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};
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usb2_hs_phy: hsphy@a8000 {
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status = "okay";
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};
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usb2: usb2@60f8800 {
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status = "okay";
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};
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cryptobam: dma@8e04000 {
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status = "okay";
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};
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crypto@8e3a000 {
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status = "okay";
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};
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watchdog@b017000 {
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status = "okay";
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};
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qpic_bam: dma@7984000 {
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status = "okay";
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};
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nand: qpic-nand@79b0000 {
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pinctrl-0 = <&nand_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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};
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