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[6.12.y-cip,13/16] arm64: dts: renesas: Add initial support for RZ/G3E SMARC SoM

Message ID 20250325145611.3595454-14-tommaso.merciai.xr@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add support for Renesas RZ/G3E SoC and SMARC-EVK platform | expand

Commit Message

Tommaso Merciai March 25, 2025, 2:56 p.m. UTC 
From: Biju Das <biju.das.jz@bp.renesas.com>

commit e0379695728b0d79c20bc1a904bb4168d4f117c0 upstream.

Add initial support for the RZ/G3E SMARC SoM with 4GB memory,
audio_extal, qextal and rtxin clks.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241203105005.103927-12-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
---
 .../boot/dts/renesas/rzg3e-smarc-som.dtsi     | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
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Patch

diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
new file mode 100644
index 0000000000000..6b583ae2ac529
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
@@ -0,0 +1,28 @@ 
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R9A09G047E57 SMARC SoM board.
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/ {
+	compatible = "renesas,rzg3e-smarcm", "renesas,r9a09g047e57", "renesas,r9a09g047";
+
+	memory@48000000 {
+		device_type = "memory";
+		/* First 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0xf8000000>;
+	};
+};
+
+&audio_extal_clk {
+	clock-frequency = <48000000>;
+};
+
+&qextal_clk {
+	clock-frequency = <24000000>;
+};
+
+&rtxin_clk {
+	clock-frequency = <32768>;
+};