On 02/04/2022 09:30, Biju Das wrote: > Add initial DTSI for RZ/G2UL SoC. > > Both RZ/G2L and RZ/G2UL uses the same SMARC EVK. Therefore they share > the common dtsi (rz-smarc.dtsi) file. Place holders are added in > device nodes to avoid compilation errors for the devices which have > not been enabled yet on RZ/G2UL SoC. > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- > v3->v4: > * Added Rb tag from Geert. > v2->v3: > * Replaced clocks from R9A07G043U->R9A07G043 > * Replaced compatible from r9a07g043u->r9a07g043 > v1->v2: > * Changed soc compatible from r9a07g043u->r9a07g043. > --- > arch/arm64/boot/dts/renesas/r9a07g043.dtsi | 413 +++++++++++++++++++++ > 1 file changed, 413 insertions(+) > create mode 100644 arch/arm64/boot/dts/renesas/r9a07g043.dtsi > Thank you for your patch. There is something to discuss/improve. > diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi > new file mode 100644 > index 000000000000..ad898cab64a6 > --- /dev/null > +++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi > @@ -0,0 +1,413 @@ > +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +/* > + * Device Tree Source for the RZ/G2UL SoC > + * > + * Copyright (C) 2022 Renesas Electronics Corp. > + */ > + > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/clock/r9a07g043-cpg.h> > + > +/ { > + compatible = "renesas,r9a07g043"; > + #address-cells = <2>; > + #size-cells = <2>; > + > + audio_clk1: audio_clk1 { No underscores in node names, only hyphens, please. > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + /* This value must be overridden by boards that provide it */ > + clock-frequency = <0>; > + }; > + > + audio_clk2: audio_clk2 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + /* This value must be overridden by boards that provide it */ > + clock-frequency = <0>; > + }; > + > + /* External CAN clock - to be overridden by boards that provide it */ > + can_clk: can { can-clk > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <0>; > + }; > + > + /* clock can be either from exclk or crystal oscillator (XIN/XOUT) */ > + extal_clk: extal { extal-clk > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + /* This value must be overridden by the board */ > + clock-frequency = <0>; > + }; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0: cpu@0 { > + compatible = "arm,cortex-a55"; > + reg = <0>; > + device_type = "cpu"; > + next-level-cache = <&L3_CA55>; > + enable-method = "psci"; > + clocks = <&cpg CPG_CORE R9A07G043_CLK_I>; > + }; > + > + L3_CA55: cache-controller-0 { > + compatible = "cache"; > + cache-unified; > + cache-size = <0x40000>; > + }; > + }; > + > + psci { > + compatible = "arm,psci-1.0", "arm,psci-0.2"; > + method = "smc"; > + }; > + > + soc: soc { > + compatible = "simple-bus"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + ssi0: ssi@10049c00 { > + reg = <0 0x10049c00 0 0x400>; > + #sound-dai-cells = <0>; > + /* place holder */ Here and in other place holders - why there are no compatibles here? What do you hold place for? > + }; > + > + spi1: spi@1004b000 { > + reg = <0 0x1004b000 0 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + /* place holder */ > + }; > + > + scif0: serial@1004b800 { > + compatible = "renesas,scif-r9a07g043", > + "renesas,scif-r9a07g044"; > + reg = <0 0x1004b800 0 0x400>; > + interrupts = <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", > + "bri", "dri", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCIF0_CLK_PCK>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCIF0_RST_SYSTEM_N>; > + status = "disabled"; > + }; > + > + scif1: serial@1004bc00 { > + compatible = "renesas,scif-r9a07g043", > + "renesas,scif-r9a07g044"; > + reg = <0 0x1004bc00 0 0x400>; > + interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", > + "bri", "dri", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCIF1_CLK_PCK>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCIF1_RST_SYSTEM_N>; > + status = "disabled"; > + }; > + > + scif2: serial@1004c000 { > + compatible = "renesas,scif-r9a07g043", > + "renesas,scif-r9a07g044"; > + reg = <0 0x1004c000 0 0x400>; > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", > + "bri", "dri", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCIF2_CLK_PCK>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCIF2_RST_SYSTEM_N>; > + status = "disabled"; > + }; > + > + scif3: serial@1004c400 { > + compatible = "renesas,scif-r9a07g043", > + "renesas,scif-r9a07g044"; > + reg = <0 0x1004c400 0 0x400>; > + interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", > + "bri", "dri", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCIF3_CLK_PCK>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCIF3_RST_SYSTEM_N>; > + status = "disabled"; > + }; > + > + scif4: serial@1004c800 { > + compatible = "renesas,scif-r9a07g043", > + "renesas,scif-r9a07g044"; > + reg = <0 0x1004c800 0 0x400>; > + interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", > + "bri", "dri", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCIF4_CLK_PCK>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCIF4_RST_SYSTEM_N>; > + status = "disabled"; > + }; > + > + sci0: serial@1004d000 { > + compatible = "renesas,r9a07g043-sci", "renesas,sci"; > + reg = <0 0x1004d000 0 0x400>; > + interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCI0_CLKP>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCI0_RST>; > + status = "disabled"; > + }; > + > + sci1: serial@1004d400 { > + compatible = "renesas,r9a07g043-sci", "renesas,sci"; > + reg = <0 0x1004d400 0 0x400>; > + interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "eri", "rxi", "txi", "tei"; > + clocks = <&cpg CPG_MOD R9A07G043_SCI1_CLKP>; > + clock-names = "fck"; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_SCI1_RST>; > + status = "disabled"; > + }; > + > + canfd: can@10050000 { > + reg = <0 0x10050000 0 0x8000>; > + /* place holder */ > + }; > + > + i2c0: i2c@10058000 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0 0x10058000 0 0x400>; > + /* place holder */ > + }; > + > + i2c1: i2c@10058400 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0 0x10058400 0 0x400>; > + /* place holder */ > + }; > + > + i2c3: i2c@10058c00 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0 0x10058c00 0 0x400>; > + /* place holder */ > + }; > + > + adc: adc@10059000 { > + reg = <0 0x10059000 0 0x400>; > + /* place holder */ > + }; > + > + sbc: spi@10060000 { > + reg = <0 0x10060000 0 0x10000>, > + <0 0x20000000 0 0x10000000>, > + <0 0x10070000 0 0x10000>; > + #address-cells = <1>; > + #size-cells = <0>; > + /* place holder */ > + }; > + > + cpg: clock-controller@11010000 { > + compatible = "renesas,r9a07g043-cpg"; > + reg = <0 0x11010000 0 0x10000>; > + clocks = <&extal_clk>; > + clock-names = "extal"; > + #clock-cells = <2>; > + #reset-cells = <1>; > + #power-domain-cells = <0>; > + }; > + > + sysc: system-controller@11020000 { > + compatible = "renesas,r9a07g043-sysc"; > + reg = <0 0x11020000 0 0x10000>; > + interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "lpm_int", "ca55stbydone_int", > + "cm33stbyr_int", "ca55_deny"; > + status = "disabled"; > + }; > + > + pinctrl: pinctrl@11030000 { > + reg = <0 0x11030000 0 0x10000>; > + gpio-controller; > + #gpio-cells = <2>; > + /* place holder */ > + }; > + > + dmac: dma-controller@11820000 { > + compatible = "renesas,r9a07g043-dmac", > + "renesas,rz-dmac"; > + reg = <0 0x11820000 0 0x10000>, > + <0 0x11830000 0 0x10000>; > + interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>; > + interrupt-names = "error", > + "ch0", "ch1", "ch2", "ch3", > + "ch4", "ch5", "ch6", "ch7", > + "ch8", "ch9", "ch10", "ch11", > + "ch12", "ch13", "ch14", "ch15"; > + clocks = <&cpg CPG_MOD R9A07G043_DMAC_ACLK>, > + <&cpg CPG_MOD R9A07G043_DMAC_PCLK>; > + power-domains = <&cpg>; > + resets = <&cpg R9A07G043_DMAC_ARESETN>, > + <&cpg R9A07G043_DMAC_RST_ASYNC>; > + #dma-cells = <1>; > + dma-channels = <16>; > + }; > + > + gic: interrupt-controller@11900000 { > + compatible = "arm,gic-v3"; > + #interrupt-cells = <3>; > + #address-cells = <0>; > + interrupt-controller; > + reg = <0x0 0x11900000 0 0x40000>, > + <0x0 0x11940000 0 0x60000>; > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + sdhi0: mmc@11c00000 { > + reg = <0x0 0x11c00000 0 0x10000>; > + /* place holder */ > + }; > + > + sdhi1: mmc@11c10000 { > + reg = <0x0 0x11c10000 0 0x10000>; > + /* place holder */ > + }; > + > + phyrst: usbphy-ctrl@11c40000 { If this is phy, then preferrably just "phy" for node name. > + reg = <0 0x11c40000 0 0x10000>; > + /* place holder */ > + }; > + Best regards, Krzysztof