[PATCH v2] arm64: dts: renesas: r8a779a0: Add MSIOF device nodes
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: 2021-01-08 10:49:28
Also in:
linux-renesas-soc
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
From: Koji Matsuoka <redacted> Add device nodes for the Clock-Synchronized Serial Interface with FIFO (MSIOF) instances on the Renesas R-Car V3U (r8a779a0) SoC. Signed-off-by: Koji Matsuoka <redacted> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- This depends on "[PATCH] arm64: dts: renesas: r8a779a0: Add SYS-DMAC nodes" https://lore.kernel.org/linux-arm-kernel/20210107182045.1948037-1-geert+renesas@glider.be/ (local) v2: - Tested MSIOF1 and MSIOF2 (both PIO and DMA) with SPI external loopback (spi-loopback-test and loopback=1). --- arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 90 +++++++++++++++++++++++ 1 file changed, 90 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 695913c8911afdeb..2b9b7d202b04e8c2 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi@@ -770,6 +770,96 @@ scif3: serial@e6c50000 { status = "disabled"; }; + msiof0: spi@e6e90000 { + compatible = "renesas,msiof-r8a779a0", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6e90000 0 0x0064>; + interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 618>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 618>; + dmas = <&dmac1 0x41>, <&dmac1 0x40>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof1: spi@e6ea0000 { + compatible = "renesas,msiof-r8a779a0", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6ea0000 0 0x0064>; + interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 619>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 619>; + dmas = <&dmac1 0x43>, <&dmac1 0x42>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof2: spi@e6c00000 { + compatible = "renesas,msiof-r8a779a0", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c00000 0 0x0064>; + interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 620>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 620>; + dmas = <&dmac1 0x45>, <&dmac1 0x44>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof3: spi@e6c10000 { + compatible = "renesas,msiof-r8a779a0", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c10000 0 0x0064>; + interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 621>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 621>; + dmas = <&dmac1 0x47>, <&dmac1 0x46>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof4: spi@e6c20000 { + compatible = "renesas,msiof-r8a779a0", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c20000 0 0x0064>; + interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 622>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 622>; + dmas = <&dmac1 0x49>, <&dmac1 0x48>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof5: spi@e6c28000 { + compatible = "renesas,msiof-r8a779a0", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c28000 0 0x0064>; + interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 623>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 623>; + dmas = <&dmac1 0x4b>, <&dmac1 0x4a>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + dmac1: dma-controller@e7350000 { compatible = "renesas,dmac-r8a779a0"; reg = <0 0xe7350000 0 0x1000>,
--
2.25.1
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