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arm64: dts: renesas: r8a779g0: Add SCIF nodes

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

Based on patches in the BSP by Takeshi Kihara and Vinh Nguyen.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/3f0ad7ce0fedfca2783001a6eb3eca96aea72115.1666361314.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2022-10-21 16:13:04 +02:00
parent 5c1bf1e320
commit a4c31c56d2
1 changed files with 68 additions and 0 deletions
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68
arch/arm64/boot/dts/renesas/r8a779g0.dtsi
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@ -612,6 +612,74 @@ pwm9: pwm@e6e39000 {
status = "disabled";
};
scif0: serial@e6e60000 {
compatible = "renesas,scif-r8a779g0",
"renesas,rcar-gen4-scif", "renesas,scif";
reg = <0 0xe6e60000 0 64>;
interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 702>,
<&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x51>, <&dmac0 0x50>,
<&dmac1 0x51>, <&dmac1 0x50>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
resets = <&cpg 702>;
status = "disabled";
};
scif1: serial@e6e68000 {
compatible = "renesas,scif-r8a779g0",
"renesas,rcar-gen4-scif", "renesas,scif";
reg = <0 0xe6e68000 0 64>;
interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>,
<&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x53>, <&dmac0 0x52>,
<&dmac1 0x53>, <&dmac1 0x52>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
resets = <&cpg 703>;
status = "disabled";
};
scif3: serial@e6c50000 {
compatible = "renesas,scif-r8a779g0",
"renesas,rcar-gen4-scif", "renesas,scif";
reg = <0 0xe6c50000 0 64>;
interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 704>,
<&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x57>, <&dmac0 0x56>,
<&dmac1 0x57>, <&dmac1 0x56>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
resets = <&cpg 704>;
status = "disabled";
};
scif4: serial@e6c40000 {
compatible = "renesas,scif-r8a779g0",
"renesas,rcar-gen4-scif", "renesas,scif";
reg = <0 0xe6c40000 0 64>;
interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 705>,
<&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x59>, <&dmac0 0x58>,
<&dmac1 0x59>, <&dmac1 0x58>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
resets = <&cpg 705>;
status = "disabled";
};
tpu: pwm@e6e80000 {
compatible = "renesas,tpu-r8a779g0", "renesas,tpu";
reg = <0 0xe6e80000 0 0x148>;