arm64: dts: renesas: r8a779g0: Add MSIOF nodes

Add device nodes for the Clock-Synchronized Serial Interfaces with FIFO
(MSIOF) on the Renesas R-Car V4H (R8A779G0) SoC, including DMA support.

Based on patches in the BSP by Thanh Quan.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/450921ef6d8c30ca2953a1665c8597f6a69d01f2.1664204771.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 632b9f4..d31b1fb 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -496,6 +496,102 @@
                        status = "disabled";
                };
 
+               msiof0: spi@e6e90000 {
+                       compatible = "renesas,msiof-r8a779g0",
+                                    "renesas,rcar-gen4-msiof";
+                       reg = <0 0xe6e90000 0 0x0064>;
+                       interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 618>;
+                       dmas = <&dmac0 0x41>, <&dmac0 0x40>,
+                              <&dmac1 0x41>, <&dmac1 0x40>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 618>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               msiof1: spi@e6ea0000 {
+                       compatible = "renesas,msiof-r8a779g0",
+                                    "renesas,rcar-gen4-msiof";
+                       reg = <0 0xe6ea0000 0 0x0064>;
+                       interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 619>;
+                       dmas = <&dmac0 0x43>, <&dmac0 0x42>,
+                              <&dmac1 0x43>, <&dmac1 0x42>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 619>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               msiof2: spi@e6c00000 {
+                       compatible = "renesas,msiof-r8a779g0",
+                                    "renesas,rcar-gen4-msiof";
+                       reg = <0 0xe6c00000 0 0x0064>;
+                       interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 620>;
+                       dmas = <&dmac0 0x45>, <&dmac0 0x44>,
+                              <&dmac1 0x45>, <&dmac1 0x44>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 620>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               msiof3: spi@e6c10000 {
+                       compatible = "renesas,msiof-r8a779g0",
+                                    "renesas,rcar-gen4-msiof";
+                       reg = <0 0xe6c10000 0 0x0064>;
+                       interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 621>;
+                       dmas = <&dmac0 0x47>, <&dmac0 0x46>,
+                              <&dmac1 0x47>, <&dmac1 0x46>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 621>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               msiof4: spi@e6c20000 {
+                       compatible = "renesas,msiof-r8a779g0",
+                                    "renesas,rcar-gen4-msiof";
+                       reg = <0 0xe6c20000 0 0x0064>;
+                       interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 622>;
+                       dmas = <&dmac0 0x49>, <&dmac0 0x48>,
+                              <&dmac1 0x49>, <&dmac1 0x48>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 622>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               msiof5: spi@e6c28000 {
+                       compatible = "renesas,msiof-r8a779g0",
+                                    "renesas,rcar-gen4-msiof";
+                       reg = <0 0xe6c28000 0 0x0064>;
+                       interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 623>;
+                       dmas = <&dmac0 0x4b>, <&dmac0 0x4a>,
+                              <&dmac1 0x4b>, <&dmac1 0x4a>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 623>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                dmac0: dma-controller@e7350000 {
                        compatible = "renesas,dmac-r8a779g0",
                                     "renesas,rcar-gen4-dmac";