From 9b3e59b707f25bb959c83313d4ec53c16cf64e54 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Thu, 22 Aug 2024 09:44:53 +0900 Subject: [PATCH] arm64: dts: renesas: r8a779g0: Add PCIe Host and Endpoint nodes Add PCIe Host and Endpoint nodes for R-Car V4H (R8A779G0). Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/20240822004454.1087582-2-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 134 ++++++++++++++++++++++ 1 file changed, 134 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index c66a920060ff..5498d3a8173d 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -175,6 +175,20 @@ clock-frequency = <0>; }; + pcie0_clkref: pcie0-clkref { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + pcie1_clkref: pcie1-clkref { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + pmu_a76 { compatible = "arm,cortex-a76-pmu"; interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; @@ -737,6 +751,126 @@ status = "disabled"; }; + pciec0: pcie@e65d0000 { + compatible = "renesas,r8a779g0-pcie", + "renesas,rcar-gen4-pcie"; + reg = <0 0xe65d0000 0 0x1000>, <0 0xe65d2000 0 0x0800>, + <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>, + <0 0xe65d6200 0 0x0e00>, <0 0xe65d7000 0 0x0400>, + <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "config"; + interrupts = , + , + , + ; + interrupt-names = "msi", "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe000000 0 0x00400000>, + <0x02000000 0 0x30000000 0 0x30000000 0 0x10000000>; + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>; + snps,enable-cdm-check; + status = "disabled"; + }; + + pciec1: pcie@e65d8000 { + compatible = "renesas,r8a779g0-pcie", + "renesas,rcar-gen4-pcie"; + reg = <0 0xe65d8000 0 0x1000>, <0 0xe65da000 0 0x0800>, + <0 0xe65db000 0 0x2000>, <0 0xe65dd000 0 0x1200>, + <0 0xe65de200 0 0x0e00>, <0 0xe65df000 0 0x0400>, + <0 0xee900000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "config"; + interrupts = , + , + , + ; + interrupt-names = "msi", "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 625>, <&pcie1_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 625>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00400000>, + <0x02000000 0 0xc0000000 0 0xc0000000 0 0x10000000>; + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>; + snps,enable-cdm-check; + status = "disabled"; + }; + + pciec0_ep: pcie-ep@e65d0000 { + compatible = "renesas,r8a779g0-pcie-ep", + "renesas,rcar-gen4-pcie-ep"; + reg = <0 0xe65d0000 0 0x2000>, <0 0xe65d2000 0 0x1000>, + <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>, + <0 0xe65d6200 0 0x0e00>, <0 0xe65d7000 0 0x0400>, + <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "addr_space"; + interrupts = , + , + ; + interrupt-names = "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + max-functions = /bits/ 8 <2>; + status = "disabled"; + }; + + pciec1_ep: pcie-ep@e65d8000 { + compatible = "renesas,r8a779g0-pcie-ep", + "renesas,rcar-gen4-pcie-ep"; + reg = <0 0xe65d8000 0 0x2000>, <0 0xe65da000 0 0x1000>, + <0 0xe65db000 0 0x2000>, <0 0xe65dd000 0 0x1200>, + <0 0xe65de200 0 0x0e00>, <0 0xe65df000 0 0x0400>, + <0 0xee900000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "addr_space"; + interrupts = , + , + ; + interrupt-names = "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 625>, <&pcie1_clkref>; + clock-names = "core", "ref"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 625>; + reset-names = "pwr"; + max-link-speed = <4>; + num-lanes = <2>; + max-functions = /bits/ 8 <2>; + status = "disabled"; + }; + canfd: can@e6660000 { compatible = "renesas,r8a779g0-canfd", "renesas,rcar-gen4-canfd";