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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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62cea6d2c6
MTU2 multi-function/multi-channel timer/counter is not enabled for GR-Peach board. The timer is used as clock event source to schedule wake-ups, and without this enabled all sleeps not performed through busy waiting hang the board. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
91 lines
1.5 KiB
Plaintext
91 lines
1.5 KiB
Plaintext
/*
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* Device Tree Source for the GR-Peach board
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*
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* Copyright (C) 2017 Jacopo Mondi <jacopo+renesas@jmondi.org>
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* Copyright (C) 2016 Renesas Electronics
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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/dts-v1/;
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#include "r7s72100.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
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/ {
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model = "GR-Peach";
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compatible = "renesas,gr-peach", "renesas,r7s72100";
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aliases {
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serial0 = &scif2;
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};
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chosen {
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bootargs = "ignore_loglevel rw root=/dev/mtdblock0";
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stdout-path = "serial0:115200n8";
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};
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memory@20000000 {
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device_type = "memory";
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reg = <0x20000000 0x00a00000>;
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};
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lbsc {
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#address-cells = <1>;
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#size-cells = <1>;
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};
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flash@18000000 {
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compatible = "mtd-rom";
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probe-type = "map_rom";
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reg = <0x18000000 0x00800000>;
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bank-width = <4>;
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device-width = <1>;
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#address-cells = <1>;
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#size-cells = <1>;
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rootfs@600000 {
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label = "rootfs";
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reg = <0x00600000 0x00200000>;
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};
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};
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leds {
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status = "okay";
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compatible = "gpio-leds";
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led1 {
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gpios = <&port6 12 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&pinctrl {
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scif2_pins: serial2 {
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/* P6_2 as RxD2; P6_3 as TxD2 */
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pinmux = <RZA1_PINMUX(6, 2, 7)>, <RZA1_PINMUX(6, 3, 7)>;
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};
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};
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&extal_clk {
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clock-frequency = <13333000>;
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};
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&usb_x1_clk {
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clock-frequency = <48000000>;
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};
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&mtu2 {
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status = "okay";
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};
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&scif2 {
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pinctrl-names = "default";
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pinctrl-0 = <&scif2_pins>;
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status = "okay";
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};
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