arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r9a07g054l2-smarc.dts
Extension
.dts
Size
1193 bytes
Lines
46
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
 * Device Tree Source for the RZ/V2L SMARC EVK board
 *
 * Copyright (C) 2021 Renesas Electronics Corp.
 */

/dts-v1/;

/* Enable SCIF2 (SER0) on PMOD1 (CN7) */
#define PMOD1_SER0	1

/*
 * To enable MTU3a PWM on PMOD0,
 * Disable PMOD1_SER0 by setting "#define PMOD1_SER0	0" above and
 * enable PMOD_MTU3 by setting "#define PMOD_MTU3	1" below.
 */
#define PMOD_MTU3	0

#if (PMOD_MTU3 && PMOD1_SER0)
#error "Cannot set as PMOD_MTU3 and PMOD1_SER0 are mutually exclusive "
#endif

#define MTU3_COUNTER_Z_PHASE_SIGNAL	0
#if (!PMOD_MTU3 && MTU3_COUNTER_Z_PHASE_SIGNAL)
#error "Cannot set 1 to MTU3_COUNTER_Z_PHASE_SIGNAL as PMOD_MTU3=0"
#endif

/*
 * To enable the GPT pins GTIOC4A(PMOD0_PIN7) and GTIOC4B(PMOD0_PIN10) on the
 * PMOD0 connector (J1), enable PMOD0_GPT by setting "#define PMOD0_GPT	1"
 * below.
 */
#define PMOD0_GPT	0

#include "r9a07g054l2.dtsi"
#include "rzg2l-smarc-som.dtsi"
#include "rzg2l-smarc-pinfunction.dtsi"
#include "rz-smarc-common.dtsi"
#include "rzg2l-smarc.dtsi"

/ {
	model = "Renesas SMARC EVK based on r9a07g054l2";
	compatible = "renesas,smarc-evk", "renesas,r9a07g054l2", "renesas,r9a07g054";
};

Annotation

Implementation Notes