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authorWolfram Sang <wsa+renesas@sang-engineering.com>2026-06-02 20:21:09 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2026-07-14 10:36:36 +0200
commitf0de09f7de324b2deed7ebdb26d775a0abe9e10d (patch)
tree7732785a1e6ed6b547464665d0567282b0668430
parent9f115f9c3133294dfe149fe2e8376a854b0124a5 (diff)
downloadlinux-next-f0de09f7de324b2deed7ebdb26d775a0abe9e10d.tar.gz
linux-next-f0de09f7de324b2deed7ebdb26d775a0abe9e10d.zip
arm64: dts: renesas: r8a779g0: Add MFIS node
Describe the MFIS core which is used for various tasks including inter-processor communication. Interrupt numbers look irregular but they all work as expected on a Renesas R-Car V4H SparrowHawk board. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260602182157.304964-2-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779g0.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 82a7278836e5..8a291447b904 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -589,6 +589,23 @@
status = "disabled";
};
+ mfis: system-controller@e6260000 {
+ compatible = "renesas,r8a779g0-mfis";
+ reg = <0 0xe6260000 0 0x10000>;
+ reg-names = "common";
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 916 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 918 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 922 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0e", "ch1e", "ch2e", "ch3e", "ch4e", "ch5e",
+ "ch6e", "ch7e", "ch8e", "ch9e", "ch10e", "ch11e";
+ #hwlock-cells = <1>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
tsn0: ethernet@e6460000 {
compatible = "renesas,r8a779g0-ethertsn", "renesas,rcar-gen4-ethertsn";
reg = <0 0xe6460000 0 0x7000>,