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From: Vignesh Raghavendra <vigneshr@ti.com>
To: Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
	<grygorii.strashko@ti.com>
Cc: <lokeshvutla@ti.com>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] arm64: dts: ti: k3-am65|j721e|am64: Map the dma / navigator subsystem via explicit ranges
Date: Tue, 11 May 2021 20:39:31 +0530	[thread overview]
Message-ID: <67cc87c4-2ad8-04ab-e583-0b544bcadbce@ti.com> (raw)
In-Reply-To: <20210510145429.8752-1-nm@ti.com>



On 5/10/21 8:24 PM, Nishanth Menon wrote:
> Instead of using empty ranges property, lets map explicitly the address
> range that is mapped onto the dma / navigator subsystems (navss/dmss).
> 
> This is also exposed via the dtbs_check with dt-schema newer than
> 2021.03 version by throwing out following:
> arch/arm64/boot/dts/ti/k3-am654-base-board.dt.yaml: bus@100000: main-navss:
> {'type': 'object'} is not allowed for
> {'compatible': ['simple-mfd'], '#address-cells': [[2]], .....
> 
> This has already been correctly done for J7200, however was missed for
> other k3 SoCs. Fix that oversight.
> 
> Signed-off-by: Nishanth Menon <nm@ti.com>
> ---
> 

Acked-by: Vignesh Raghavendra <vigneshr@ti.com>

> if possible, I'd like to pick this fixup for 5.13 window..
> 
>  arch/arm64/boot/dts/ti/k3-am64-main.dtsi        | 4 ++--
>  arch/arm64/boot/dts/ti/k3-am65-main.dtsi        | 4 ++--
>  arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi         | 4 ++--
>  arch/arm64/boot/dts/ti/k3-j721e-main.dtsi       | 4 ++--
>  arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 4 ++--
>  5 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index a49e41021573..bb19db04a746 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -42,12 +42,12 @@ gic_its: msi-controller@1820000 {
>  		};
>  	};
>  
> -	dmss: dmss {
> +	dmss: bus@48000000 {
>  		compatible = "simple-mfd";
>  		#address-cells = <2>;
>  		#size-cells = <2>;
>  		dma-ranges;
> -		ranges;
> +		ranges = <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>;
>  
>  		ti,sci-dev-id = <25>;
>  
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index 037f9776c4c8..fea8260d33a8 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -445,11 +445,11 @@ intr_main_gpio: interrupt-controller@a00000 {
>  		ti,interrupt-ranges = <0 392 32>;
>  	};
>  
> -	main-navss {
> +	main_navss: bus@30800000 {
>  		compatible = "simple-mfd";
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> -		ranges;
> +		ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0xbc00000>;
>  		dma-coherent;
>  		dma-ranges;
>  
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> index 0388c02c2203..f5b8ef2f5f77 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> @@ -116,11 +116,11 @@ adc {
>  		};
>  	};
>  
> -	mcu-navss {
> +	mcu_navss: bus@28380000 {
>  		compatible = "simple-mfd";
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> -		ranges;
> +		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
>  		dma-coherent;
>  		dma-ranges;
>  
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> index 512371e36a30..b2d25af872e2 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> @@ -88,11 +88,11 @@ main_gpio_intr: interrupt-controller@a00000 {
>  		ti,interrupt-ranges = <8 392 56>;
>  	};
>  
> -	main-navss {
> +	main_navss: bus@30000000 {
>  		compatible = "simple-mfd";
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> -		ranges;
> +		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
>  		dma-coherent;
>  		dma-ranges;
>  
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> index ad12a5c9f209..172629fa3c7c 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> @@ -250,11 +250,11 @@ adc {
>  		};
>  	};
>  
> -	mcu-navss {
> +	mcu_navss: bus@28380000 {
>  		compatible = "simple-mfd";
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> -		ranges;
> +		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
>  		dma-coherent;
>  		dma-ranges;
>  
> 

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  parent reply	other threads:[~2021-05-11 15:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-10 14:54 [PATCH] arm64: dts: ti: k3-am65|j721e|am64: Map the dma / navigator subsystem via explicit ranges Nishanth Menon
2021-05-11  7:14 ` Tero Kristo
2021-05-11 15:09 ` Vignesh Raghavendra [this message]
2021-05-14 17:52 ` Nishanth Menon

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