arm64: dts: renesas: r8a77970: add [H]SCIF support
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Fri, 15 Sep 2017 19:43:22 +0000 (22:43 +0300)
committerSimon Horman <horms+renesas@verge.net.au>
Mon, 18 Sep 2017 09:23:54 +0000 (11:23 +0200)
Describe [H]SCIF ports in the R8A77970 device tree.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm64/boot/dts/renesas/r8a77970.dtsi

index a2a438a..04ec0e4 100644 (file)
                clock-frequency = <0>;
        };
 
+       /* External SCIF clock - to be overridden by boards that provide it */
+       scif_clk: scif {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
+
        soc {
                compatible = "simple-bus";
                interrupt-parent = <&gic>;
                        #dma-cells = <1>;
                        dma-channels = <8>;
                };
+
+               hscif0: serial@e6540000 {
+                       compatible = "renesas,hscif-r8a77970",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe6540000 0 96>;
+                       interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 520>,
+                                <&cpg CPG_CORE 9>,
+                                <&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 32>;
+                       resets = <&cpg 520>;
+                       status = "disabled";
+               };
+
+               hscif1: serial@e6550000 {
+                       compatible = "renesas,hscif-r8a77970",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe6550000 0 96>;
+                       interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 519>,
+                                <&cpg CPG_CORE 9>,
+                                <&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 32>;
+                       resets = <&cpg 519>;
+                       status = "disabled";
+               };
+
+               hscif2: serial@e6560000 {
+                       compatible = "renesas,hscif-r8a77970",
+                                    "renesas,rcar-gen3-hscif",
+                                    "renesas,hscif";
+                       reg = <0 0xe6560000 0 96>;
+                       interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 518>,
+                                <&cpg CPG_CORE 9>,
+                                <&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 32>;
+                       resets = <&cpg 518>;
+                       status = "disabled";
+               };
+
+               hscif3: serial@e66a0000 {
+                       compatible = "renesas,hscif-r8a77970",
+                                    "renesas,rcar-gen3-hscif", "renesas,hscif";
+                       reg = <0 0xe66a0000 0 96>;
+                       interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 517>,
+                                <&cpg CPG_CORE 9>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x37>, <&dmac1 0x36>,
+                              <&dmac2 0x37>, <&dmac2 0x36>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 517>;
+                       status = "disabled";
+               };
+
+               scif0: serial@e6e60000 {
+                       compatible = "renesas,scif-r8a77970",
+                                    "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 9>,
+                                <&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 32>;
+                       resets = <&cpg 207>;
+                       status = "disabled";
+               };
+
+               scif1: serial@e6e68000 {
+                       compatible = "renesas,scif-r8a77970",
+                                    "renesas,rcar-gen3-scif",
+                                    "renesas,scif";
+                       reg = <0 0xe6e68000 0 64>;
+                       interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 206>,
+                                <&cpg CPG_CORE 9>,
+                                <&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 32>;
+                       resets = <&cpg 206>;
+                       status = "disabled";
+               };
+
+               scif3: serial@e6c50000 {
+                       compatible = "renesas,scif-r8a77970",
+                                    "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 9>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x57>, <&dmac1 0x56>,
+                              <&dmac2 0x57>, <&dmac2 0x56>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 204>;
+                       status = "disabled";
+               };
+
+               scif4: serial@e6c40000 {
+                       compatible = "renesas,scif-r8a77970",
+                                    "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 9>,
+                                <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       dmas = <&dmac1 0x59>, <&dmac1 0x58>,
+                              <&dmac2 0x59>, <&dmac2 0x58>;
+                       dma-names = "tx", "rx", "tx", "rx";
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 203>;
+                       status = "disabled";
+               };
        };
 };