Re: [PATCH 3/4] arm64: dts: ti: Add initial support for J784s4 SoC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 19/08/2022 22:00, Apurva Nandan wrote:
> The J784S4 SoC belongs to the K3 Multicore SoC architecture platform,
> providing advanced system integration in automotive ADAS applications
> and industrial applications requiring AI at the network edge. This SoC
> extends the Jacinto 7 family of SoCs with focus on high performance
> providing significant levels of processing power, graphics capability,
> video and imaging processing, virtualization and coherent memory
> support.
> 
> Some highlights of this SoC are:

Thank you for your patch. There is something to discuss/improve.


> +
> +	main_gpio_intr: interrupt-controller@a00000 {
> +		compatible = "ti,sci-intr";
> +		reg = <0x00 0x00a00000 0x00 0x800>;

0x0, not 0x00. Here and all other places.

> +		ti,intr-trigger-type = <1>;
> +		interrupt-controller;
> +		interrupt-parent = <&gic500>;
> +		#interrupt-cells = <1>;
> +		ti,sci = <&sms>;
> +		ti,sci-dev-id = <10>;
> +		ti,interrupt-ranges = <8 360 56>;
> +	};
> +
> +	main_pmx0: pinctrl@11c000 {
> +		compatible = "pinctrl-single";
> +		/* Proxy 0 addressing */
> +		reg = <0x0 0x11c000 0x0 0x120>;
> +		#pinctrl-cells = <1>;
> +		pinctrl-single,register-width = <32>;
> +		pinctrl-single,function-mask = <0xffffffff>;
> +	};
> +


(...)

> +
> +		main_udmass_inta: msi-controller@33d00000 {
> +			compatible = "ti,sci-inta";
> +			reg = <0x00 0x33d00000 0x00 0x100000>;
> +			interrupt-controller;
> +			#interrupt-cells = <0>;
> +			interrupt-parent = <&main_navss_intr>;
> +			msi-controller;
> +			ti,sci = <&sms>;
> +			ti,sci-dev-id = <321>;
> +			ti,interrupt-ranges = <0 0 256>;
> +		};
> +
> +		secure_proxy_main: mailbox@32c00000 {
> +			compatible = "ti,am654-secure-proxy";
> +			#mbox-cells = <1>;
> +			reg-names = "target_data", "rt", "scfg";
> +			reg = <0x00 0x32c00000 0x00 0x100000>,
> +			      <0x00 0x32400000 0x00 0x100000>,
> +			      <0x00 0x32800000 0x00 0x100000>;
> +			interrupt-names = "rx_011";
> +			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		hwspinlock: spinlock@30e00000 {

Node name: hwlock
(spinlock is Linux specific)

> +			compatible = "ti,am654-hwspinlock";
> +			reg = <0x00 0x30e00000 0x00 0x1000>;
> +			#hwlock-cells = <1>;
> +		};
> +
> +		mailbox0_cluster0: mailbox@31f80000 {
> +			compatible = "ti,am654-mailbox";
> +			reg = <0x00 0x31f80000 0x00 0x200>;
> +			#mbox-cells = <1>;
> +			ti,mbox-num-users = <4>;
> +			ti,mbox-num-fifos = <16>;
> +			interrupt-parent = <&main_navss_intr>;
> +		};


(...)


> +
> +	wkup_pmx0: pinctrl@4301c000 {
> +		compatible = "pinctrl-single";
> +		/* Proxy 0 addressing */
> +		reg = <0x00 0x4301c000 0x00 0x178>;
> +		#pinctrl-cells = <1>;
> +		pinctrl-single,register-width = <32>;
> +		pinctrl-single,function-mask = <0xffffffff>;
> +	};
> +
> +	wkup_gpio_intr: interrupt-controller@42200000 {
> +		compatible = "ti,sci-intr";
> +		reg = <0x00 0x42200000 0x00 0x400>;
> +		ti,intr-trigger-type = <1>;
> +		interrupt-controller;
> +		interrupt-parent = <&gic500>;
> +		#interrupt-cells = <1>;
> +		ti,sci = <&sms>;
> +		ti,sci-dev-id = <177>;
> +		ti,interrupt-ranges = <16 928 16>;
> +	};
> +
> +	mcu_conf: syscon@40f00000 {
> +		compatible = "syscon", "simple-mfd";

You need device specific compatible. Alone this is not allowed.



Best regards,
Krzysztof



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux