[PATCH/PROTO 3/9 common] arm64: dts: r8a7795: Add all MSIOF nodes

[Geert Uytterhoeven <geert+renesas@glider.be>]

Add the device nodes for all MSIOF SPI controllers, incl. clocks, clock
domain, and dma properties.

Not-Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Not intended for upstream merge.

R-Car H3 ES1.0 has a hardware bug preventing MSIOF from being used with
real SPI devices. However, this does not affect the generation of clock
signals on the SPI bus.

v2:
  - Rebased,
  - Switch to final CPG/MSSR bindings,
  - Change one-line summary prefix to match current arm-soc practices.
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 52 ++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 80af0ba68750f346..41549faec07bae3d 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -838,6 +838,58 @@
 			status = "disabled";
 		};
 
+		msiof0: spi@e6e90000 {
+			compatible = "renesas,msiof-r8a7795";
+			reg = <0 0xe6e90000 0 0x0064>;
+			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 211>;
+			dmas = <&dmac1 0x41>, <&dmac1 0x40>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof1: spi@e6ea0000 {
+			compatible = "renesas,msiof-r8a7795";
+			reg = <0 0xe6ea0000 0 0x0064>;
+			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 210>;
+			dmas = <&dmac1 0x43>, <&dmac1 0x42>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof2: spi@e6c00000 {
+			compatible = "renesas,msiof-r8a7795";
+			reg = <0 0xe6c00000 0 0x0064>;
+			interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 209>;
+			dmas = <&dmac0 0x45>, <&dmac0 0x44>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof3: spi@e6c10000 {
+			compatible = "renesas,msiof-r8a7795";
+			reg = <0 0xe6c10000 0 0x0064>;
+			interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 208>;
+			dmas = <&dmac0 0x47>, <&dmac0 0x46>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		scif0: serial@e6e60000 {
 			compatible = "renesas,scif-r8a7795",
 				     "renesas,rcar-gen3-scif", "renesas,scif";
-- 
1.9.1