u-boot/arch/arm/dts/r8a779g0-white-hawk-u-boot.dtsi
Marek Vasut 3faeb78378 ARM: dts: renesas: Minimize R8A779G0 V4H RPC SPI DT node
The RPC SPI DT node is now part of mainline Linux DT, remove the
duplicate content from U-Boot DT extras. The SPI flash DT node name
has been changed from "spi-flash@0" to "flash@0", reflect this change
in this patch. Retain "bank-width" and "num-cs" DT properties which
are used by U-Boot. Retain "spi-rx-bus-width" and "spi-tx-bus-width"
DT properties to indicate the bus should always be operated in 1-1-1
mode as the U-Boot RPC SPI driver does not support higher bus width
modes yet.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-09-09 01:10:44 +02:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source extras for U-Boot for the White Hawk board
*
* Copyright (C) 2021 Renesas Electronics Corp.
*/
#include "r8a779g0-u-boot.dtsi"
/ {
aliases {
spi0 = &rpc;
};
};
&rpc {
flash@0 {
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
};
};