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ARM: dts: renesas: Add Renesas R8A779H0 V4M DT extras

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Add Renesas R8A779H0 V4M DT extras for U-Boot.

Until the RPC node becomes part of main DT, keep it here as
an extension so that board code can enable and use the RPC
to access SPI NOR.

Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
This commit is contained in:
Hai Pham 2024-01-28 16:52:07 +01:00 committed by Marek Vasut
parent 1acb69d9b3
commit 903f98e88c
1 changed files with 27 additions and 0 deletions
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arch/arm/dts/r8a779h0-u-boot.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source extras for U-Boot on R-Car R8A779H0 SoC
*
* Copyright (C) 2023 Renesas Electronics Corp.
*/
#include "r8a779x-u-boot.dtsi"
/ {
soc {
rpc: spi@ee200000 {
compatible = "renesas,r8a779h0-rpc-if", "renesas,rcar-gen4-rpc-if";
reg = <0 0xee200000 0 0x200>, <0 0x08000000 0 0x04000000>;
interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 629>;
power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
resets = <&cpg 629>;
bank-width = <2>;
num-cs = <1>;
status = "disabled";
};
};
};
&extalr_clk {
bootph-all;
};