5f4e26964c
Add board code for the R8A77970 V3MSK board. Add CPLD sysreset driver to the R-Car V3M SK board. Extracted from a larger patch by Valentine Barshak. Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Hai Pham <hai.pham.ud@renesas.com> Signed-off-by: Tam Nguyen <tam.nguyen.xa@renesas.com> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> [Marek: Sync configs and board code with V3M Eagle, squash CPLD driver in]
66 lines
1.2 KiB
Plaintext
66 lines
1.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree Source extras for U-Boot for the V3MSK board
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*
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* Copyright (C) 2019 Cogent Embedded, Inc.
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*/
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#include "r8a77970-v3msk.dts"
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#include "r8a77970-u-boot.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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aliases {
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spi0 = &rpc;
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};
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cpld {
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compatible = "renesas,v3msk-cpld";
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status = "okay";
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gpio-mdc = <&gpio1 21 0>;
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gpio-mosi = <&gpio1 22 0>;
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gpio-miso = <&gpio1 23 0>;
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gpio-enablez = <&gpio1 19 0>;
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/* Disable V3MSK Videobox Mini CANFD PHY */
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gpios = <&gpio0 12 0>, <&gpio0 14 0>;
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};
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};
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&avb {
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pinctrl-0 = <&avb0_pins>;
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pinctrl-names = "default";
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};
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&phy0 {
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reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
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};
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&pfc {
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avb0_pins: avb {
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mux {
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groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
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function = "avb0";
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};
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};
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};
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&rpc {
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num-cs = <1>;
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status = "okay";
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spi-max-frequency = <50000000>;
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#address-cells = <1>;
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#size-cells = <0>;
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flash0: spi-flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
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spi-max-frequency = <50000000>;
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spi-tx-bus-width = <1>;
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spi-rx-bus-width = <1>;
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reg = <0>;
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status = "okay";
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};
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};
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