arm64: dts: renesas: r8a77961: Add SCIF and HSCIF nodes

Add the device nodes for all SCIF and HSCIF serial ports on R-Car M3-W+.
Add the missing DMA properties to the already-present SCIF2 node.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>

diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index de27b2f..180e0f3 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -626,10 +626,92 @@
                        status = "disabled";
                };
 
+               hscif0: serial@e6540000 {
+                       compatible = "renesas,hscif-r8a77961",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe6540000 0 0x60>;
+                       interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 520>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x31>, <&dmac1 0x30>,
+                              <&dmac2 0x31>, <&dmac2 0x30>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 520>;
+                       status = "disabled";
+               };
 
                hscif1: serial@e6550000 {
+                       compatible = "renesas,hscif-r8a77961",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
                        reg = <0 0xe6550000 0 0x60>;
-                       /* placeholder */
+                       interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 519>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x33>, <&dmac1 0x32>,
+                              <&dmac2 0x33>, <&dmac2 0x32>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 519>;
+                       status = "disabled";
+               };
+
+               hscif2: serial@e6560000 {
+                       compatible = "renesas,hscif-r8a77961",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe6560000 0 0x60>;
+                       interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 518>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x35>, <&dmac1 0x34>,
+                              <&dmac2 0x35>, <&dmac2 0x34>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 518>;
+                       status = "disabled";
+               };
+
+               hscif3: serial@e66a0000 {
+                       compatible = "renesas,hscif-r8a77961",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe66a0000 0 0x60>;
+                       interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 517>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+                       dma-names = "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 517>;
+                       status = "disabled";
+               };
+
+               hscif4: serial@e66b0000 {
+                       compatible = "renesas,hscif-r8a77961",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe66b0000 0 0x60>;
+                       interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 516>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac0 0x39>, <&dmac0 0x38>;
+                       dma-names = "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 516>;
+                       status = "disabled";
                };
 
                hsusb: usb@e6590000 {
@@ -852,9 +934,38 @@
                        /* placeholder */
                };
 
+               scif0: serial@e6e60000 {
+                       compatible = "renesas,scif-r8a77961",
+                                    "renesas,rcar-gen3-scif", "renesas,scif";
+                       reg = <0 0xe6e60000 0 64>;
+                       interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 207>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x51>, <&dmac1 0x50>,
+                              <&dmac2 0x51>, <&dmac2 0x50>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 207>;
+                       status = "disabled";
+               };
+
                scif1: serial@e6e68000 {
+                       compatible = "renesas,scif-r8a77961",
+                                    "renesas,rcar-gen3-scif", "renesas,scif";
                        reg = <0 0xe6e68000 0 64>;
-                       /* placeholder */
+                       interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 206>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x53>, <&dmac1 0x52>,
+                              <&dmac2 0x53>, <&dmac2 0x52>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 206>;
+                       status = "disabled";
                };
 
                scif2: serial@e6e88000 {
@@ -866,11 +977,63 @@
                                 <&cpg CPG_CORE R8A77961_CLK_S3D1>,
                                 <&scif_clk>;
                        clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x13>, <&dmac1 0x12>,
+                              <&dmac2 0x13>, <&dmac2 0x12>;
+                       dma-names = "tx", "rx", "tx", "rx";
                        power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
                        resets = <&cpg 310>;
                        status = "disabled";
                };
 
+               scif3: serial@e6c50000 {
+                       compatible = "renesas,scif-r8a77961",
+                                    "renesas,rcar-gen3-scif", "renesas,scif";
+                       reg = <0 0xe6c50000 0 64>;
+                       interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 204>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac0 0x57>, <&dmac0 0x56>;
+                       dma-names = "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 204>;
+                       status = "disabled";
+               };
+
+               scif4: serial@e6c40000 {
+                       compatible = "renesas,scif-r8a77961",
+                                    "renesas,rcar-gen3-scif", "renesas,scif";
+                       reg = <0 0xe6c40000 0 64>;
+                       interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 203>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac0 0x59>, <&dmac0 0x58>;
+                       dma-names = "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 203>;
+                       status = "disabled";
+               };
+
+               scif5: serial@e6f30000 {
+                       compatible = "renesas,scif-r8a77961",
+                                    "renesas,rcar-gen3-scif", "renesas,scif";
+                       reg = <0 0xe6f30000 0 64>;
+                       interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 202>,
+                                <&cpg CPG_CORE R8A77961_CLK_S3D1>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x5b>, <&dmac1 0x5a>,
+                              <&dmac2 0x5b>, <&dmac2 0x5a>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 202>;
+                       status = "disabled";
+               };
+
                vin0: video@e6ef0000 {
                        reg = <0 0xe6ef0000 0 0x1000>;
                        /* placeholder */