Details of the SoC can be found here: https://www.renesas.com/us/en/products/microcontrollers-microprocessors/rz-cortex-a-mpus/rzv2m-dual-cortex-a53-lpddr4x32bit-ai-accelerator-isp-4k-video-codec-4k-camera-input-fhd-display-output Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- v3: - Replace CPG_CORE with CPG_MOD - Add UART pclk - Add gic clk - Fix cpg and uart0 register region - Remove sys as we are currently not using it and binding not accepted --- arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 95 ++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a09g011.dtsi diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi new file mode 100644 index 000000000000..dafc0837775b --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/V2M SoC + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/r9a09g011-cpg.h> + +/ { + compatible = "renesas,r9a09g011"; + #address-cells = <2>; + #size-cells = <2>; + + /* clock can be either from exclk or crystal oscillator (XIN/XOUT) */ + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + }; + }; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53"; + reg = <0>; + device_type = "cpu"; + clocks = <&cpg CPG_MOD R9A09G011_CA53_CLK>; + }; + }; + + soc: soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@82000000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0x82010000 0 0x1000>, + <0x0 0x82020000 0 0x20000>, + <0x0 0x82040000 0 0x20000>, + <0x0 0x82060000 0 0x20000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>; + clocks = <&cpg CPG_MOD R9A09G011_GIC_CLK>; + clock-names = "clk"; + }; + + cpg: clock-controller@a3500000 { + compatible = "renesas,r9a09g011-cpg"; + reg = <0 0xa3500000 0 0x1000>; + clocks = <&extal_clk>; + clock-names = "extal"; + #clock-cells = <2>; + #reset-cells = <1>; + #power-domain-cells = <0>; + }; + + uart0: serial@a4040000 { + compatible = "renesas,r9a09g011-uart", "renesas,em-uart"; + reg = <0 0xa4040000 0 0x80>; + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A09G011_URT0_CLK>, + <&cpg CPG_MOD R9A09G011_URT_PCLK>; + clock-names = "sclk", "pclk"; + status = "disabled"; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + clocks = <&cpg CPG_MOD R9A09G011_SYC_CNT_CLK>; + resets = <&cpg R9A09G011_SYC_RST_N>; + }; +}; -- 2.32.0
