On Tue, May 22, 2018 at 11:01:24AM +0100, Michel Pollet wrote:
> This adds the Renesas RZ/N1D (Part #R9A06G032) SoC bare
> bone support.
>
> This currently only handles generic parts (gic, architected timer)
> and a UART.
> For simplicity sake, this also relies on the bootloader to set the
> pinctrl and clocks.
>
> Signed-off-by: Michel Pollet <michel.pollet@xxxxxxxxxxxxxx>
I am marking this and the following patch as deferred
pending acceptance of the bindings it uses.
> ---
> arch/arm/boot/dts/r9a06g032.dtsi | 86 ++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 86 insertions(+)
> create mode 100644 arch/arm/boot/dts/r9a06g032.dtsi
>
> diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi
> new file mode 100644
> index 0000000..c7764c7
> --- /dev/null
> +++ b/arch/arm/boot/dts/r9a06g032.dtsi
> @@ -0,0 +1,86 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Base Device Tree Source for the Renesas RZ/N1D (R9A06G032)
> + *
> + * Copyright (C) 2018 Renesas Electronics Europe Limited
> + *
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/rzn1-clock.h>
> +
> +/ {
> + compatible = "renesas,r9a06g032", "renesas,rzn1";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clocks = <&clock RZN1_DIV_CA7>;
> +
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0>;
> + };
> +
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <1>;
> + };
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + interrupt-parent = <&gic>;
> + ranges;
> +
> + clock: clocks@4000c000 {
> + compatible = "renesas,r9a06g032-clocks",
> + "renesas,rzn1-clocks";
> + reg = <0x4000c000 0x1000>;
> + status = "okay";
> + #clock-cells = <1>;
> + };
> +
> + uart0: serial@40060000 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x40060000 0x400>;
> + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clocks = <&clock RZN1_CLK_UART0>;
> + clock-names = "baudclk";
> + status = "disabled";
> + };
> +
> + gic: gic@44101000 {
> + compatible = "arm,cortex-a7-gic", "arm,gic-400";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + reg = <0x44101000 0x1000>, /* Distributer */
> + <0x44102000 0x2000>, /* CPU interface */
> + <0x44104000 0x2000>, /* Virt interface control */
> + <0x44106000 0x2000>; /* Virt CPU interface */
> + interrupts =
> + <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
> + };
> + };
> +
> + timer {
> + compatible = "arm,cortex-a7-timer",
> + "arm,armv7-timer";
> + interrupt-parent = <&gic>;
> + arm,cpu-registers-not-fw-configured;
> + always-on;
> + interrupts =
> + <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +};
> --
> 2.7.4
>
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