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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2026-05-26 21:40:44 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2026-05-28 15:59:05 +0200
commitf5ef456c2df2276599ab207f1fe82122626c35c4 (patch)
tree4dcc5edccfcb2dd4278afb0d04a8abcab824d0f7 /arch
parentd6bee881ca5128d5e85e1388006dc8abd241ef84 (diff)
downloadlinux-next-history-f5ef456c2df2276599ab207f1fe82122626c35c4.tar.gz
arm64: dts: renesas: r9a09g087: Add xSPI nodes
Add device tree nodes for the two xSPI (Expanded SPI) controllers integrated into the RZ/N2H (R9A09G087) SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260526204045.3481604-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/renesas/r9a09g087.dtsi40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index c64b532f3d234..e8d4f76949ccb 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -1009,6 +1009,46 @@
};
};
+ xspi0: spi@801c0000 {
+ compatible = "renesas,r9a09g087-xspi",
+ "renesas,r9a09g047-xspi";
+ reg = <0 0x801c0000 0 0x1000>,
+ <0 0x40000000 0 0x10000000>;
+ reg-names = "regs", "dirmap";
+ interrupts = <GIC_SPI 654 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 655 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pulse", "err_pulse";
+ clocks = <&cpg CPG_MOD 4>,
+ <&cpg CPG_CORE R9A09G087_XSPI_CLK0>;
+ clock-names = "ahb", "spi";
+ resets = <&cpg 4>;
+ reset-names = "hresetn";
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ xspi1: spi@801c1000 {
+ compatible = "renesas,r9a09g087-xspi",
+ "renesas,r9a09g047-xspi";
+ reg = <0 0x801c1000 0 0x1000>,
+ <0 0x50000000 0 0x10000000>;
+ reg-names = "regs", "dirmap";
+ interrupts = <GIC_SPI 656 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 657 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pulse", "err_pulse";
+ clocks = <&cpg CPG_MOD 5>,
+ <&cpg CPG_CORE R9A09G087_XSPI_CLK1>;
+ clock-names = "ahb", "spi";
+ resets = <&cpg 5>;
+ reset-names = "hresetn";
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
cpg: clock-controller@80280000 {
compatible = "renesas,r9a09g087-cpg-mssr";
reg = <0 0x80280000 0 0x10000>,