From a4c31c56d2d356414148f3714bbe5634594f375a Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 21 Oct 2022 16:13:04 +0200 Subject: [PATCH] arm64: dts: renesas: r8a779g0: Add SCIF nodes 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 Reviewed-by: Wolfram Sang Link: https://lore.kernel.org/r/3f0ad7ce0fedfca2783001a6eb3eca96aea72115.1666361314.git.geert+renesas@glider.be --- arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 68 +++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index 4e43374..8023bad 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -612,6 +612,74 @@ status = "disabled"; }; + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a779g0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = ; + 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 = ; + 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 = ; + 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 = ; + 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>; -- 2.7.4