diff mbox

[v2,2/5] arm64: dts: renesas: r8a77980: add [H]SCIF support

Message ID a2b95bb2-ffd0-650c-dca3-69eb9a316417@cogentembedded.com (mailing list archive)
State Accepted
Commit 3601d98ceab56e3d04c9c5e029903bee0337cb94
Delegated to: Simon Horman
Headers show

Commit Message

Sergei Shtylyov Feb. 16, 2018, 6:30 p.m. UTC 
Describe [H]SCIF ports in the R8A77980 device tree.

Based on the original (and large) patch by Vladimir Barinov.

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>

---
Changes in version 2:
- fixed the internal BRG clock to S3D1 for all ports;
- added Geert's tag.

 arch/arm64/boot/dts/renesas/r8a77980.dtsi |  151 ++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
diff mbox

Patch

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -56,6 +56,13 @@ 
 		method = "smc";
 	};
 
+	/* 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>;
@@ -85,6 +92,150 @@ 
 			#power-domain-cells = <1>;
 		};
 
+		hscif0: serial@e6540000 {
+			compatible = "renesas,hscif-r8a77980",
+				     "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 19>,
+				 <&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-r8a77980",
+				     "renesas,rcar-gen3-hscif",
+				     "renesas,hscif";
+			reg = <0 0xe6550000 0 0x60>;
+			interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 519>,
+				 <&cpg CPG_CORE 19>,
+				 <&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-r8a77980",
+				     "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 19>,
+				 <&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-r8a77980",
+				     "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 19>,
+				 <&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-r8a77980",
+				     "renesas,rcar-gen3-scif",
+				     "renesas,scif";
+			reg = <0 0xe6e60000 0 0x40>;
+			interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 207>,
+				 <&cpg CPG_CORE 19>,
+				 <&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-r8a77980",
+				     "renesas,rcar-gen3-scif",
+				     "renesas,scif";
+			reg = <0 0xe6e68000 0 0x40>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 206>,
+				 <&cpg CPG_CORE 19>,
+				 <&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-r8a77980",
+				     "renesas,rcar-gen3-scif",
+				     "renesas,scif";
+			reg = <0 0xe6c50000 0 0x40>;
+			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 204>,
+				 <&cpg CPG_CORE 19>,
+				 <&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-r8a77980",
+				     "renesas,rcar-gen3-scif",
+				     "renesas,scif";
+			reg = <0 0xe6c40000 0 0x40>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 203>,
+				 <&cpg CPG_CORE 19>,
+				 <&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";
+		};
+
 		dmac1: dma-controller@e7300000 {
 			compatible = "renesas,dmac-r8a77980",
 				     "renesas,rcar-dmac";