[PATCH] arm64: dts: ti: k3-am65|j721e|am64: Map the dma / navigator subsystem via explicit ranges

[Tero Kristo]

On 10/05/2021 17:54, 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 at 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 at ti.com>

Reviewed-by: Tero Kristo <kristo at kernel.org>

> ---
> 
> 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 at 1820000 {
>   		};
>   	};
>   
> -	dmss: dmss {
> +	dmss: bus at 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 at a00000 {
>   		ti,interrupt-ranges = <0 392 32>;
>   	};
>   
> -	main-navss {
> +	main_navss: bus at 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 at 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 at a00000 {
>   		ti,interrupt-ranges = <8 392 56>;
>   	};
>   
> -	main-navss {
> +	main_navss: bus at 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 at 28380000 {
>   		compatible = "simple-mfd";
>   		#address-cells = <2>;
>   		#size-cells = <2>;
> -		ranges;
> +		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
>   		dma-coherent;
>   		dma-ranges;
>   
>