Re: [PATCH v5 13/14] arm64: dts: cix: Add PCIe Root Complex on sky1

[Krzysztof Kozlowski <krzk@kernel.org>]

On Mon, Jun 30, 2025 at 12:16:00PM +0800, hans.zhang@cixtech.com wrote:
> From: Hans Zhang <hans.zhang@cixtech.com>
> 
> Add pcie_x*_rc node to support Sky1 PCIe driver based on the
> Cadence PCIe core.
> 
> Supports Gen1/Gen2/Gen3/Gen4, 1/2/4/8 lane, MSI/MSI-x interrupts
> using the ARM GICv3.
> 
> Signed-off-by: Hans Zhang <hans.zhang@cixtech.com>
> Reviewed-by: Peter Chen <peter.chen@cixtech.com>
> Reviewed-by: Manikandan K Pillai <mpillai@cadence.com>

Where?

> ---
>  arch/arm64/boot/dts/cix/sky1.dtsi | 150 ++++++++++++++++++++++++++++++
>  1 file changed, 150 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
> index 9c723917d8ca..1dac0e8d5fc1 100644
> --- a/arch/arm64/boot/dts/cix/sky1.dtsi
> +++ b/arch/arm64/boot/dts/cix/sky1.dtsi
> @@ -289,6 +289,156 @@ mbox_ap2sfh: mailbox@80a0000 {
>  			cix,mbox-dir = "tx";
>  		};
>  
> +		pcie_x8_rc: pcie@a010000 { /* X8 */
> +			compatible = "cix,sky1-pcie-host";
> +			reg = <0x00 0x0a010000 0x00 0x10000>,
> +			      <0x00 0x0a000000 0x00 0x10000>,
> +			      <0x00 0x2c000000 0x00 0x4000000>,
> +			      <0x00 0x60000000 0x00 0x00100000>;
> +			reg-names = "reg", "rcsu", "cfg", "msg";
> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0 0 0 0x7>;
> +			interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH 0>,
> +					<0 0 0 2 &gic 0 0 GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH 0>,
> +					<0 0 0 3 &gic 0 0 GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH 0>,
> +					<0 0 0 4 &gic 0 0 GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH 0>;
> +			max-link-speed = <4>;
> +			num-lanes = <8>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +			bus-range = <0xc0 0xff>;
> +			device_type = "pci";
> +			ranges = <0x01000000 0x0 0x60100000 0x0 0x60100000 0x0 0x00100000>,
> +				 <0x02000000 0x0 0x60200000 0x0 0x60200000 0x0 0x1fe00000>,
> +				 <0x43000000 0x18 0x00000000 0x18 0x00000000 0x04 0x00000000>;

And none of the two reviewers asked you to follow DTS coding style? If
reviewer knows not much about DTS, don't review. Add an ack or
something, dunno, or actually perform proper review.

Best regards,
Krzysztof