linux-kernel - Re: [PATCH v5 2/3] mips: dts: realtek: Add SPI NAND controller

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Message-ID: <Z0G2lYGXHKwXpuWB@alpha.franken.de>
Date: Sat, 23 Nov 2024 12:03:49 +0100
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc: broonie@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, markus.stockhausen@....de,
	linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org
Subject: Re: [PATCH v5 2/3] mips: dts: realtek: Add SPI NAND controller

On Wed, Oct 16, 2024 at 11:54:33AM +1300, Chris Packham wrote:
> Add the SPI-NAND controller on the RTL9300 family of devices. This
> supports serial/dual/quad data width and DMA for read/program
> operations.
> 
> Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
> ---
> 
> Notes:
>     Changes in v4 & v5:
>     - none
>     Changes in v3:
>     - drop wildcard rtl9300-snand compatible
>     - drop clock-names
>     Changes in v2:
>     - Add clocks
> 
>  arch/mips/boot/dts/realtek/rtl930x.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
> index f271940f82be..b01a40ec3064 100644
> --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
> +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
> @@ -32,6 +32,8 @@ lx_clk: clock-175mhz {
>  };
>  
>  &soc {
> +	ranges = <0x0 0x18000000 0x20000>;
> +
>  	intc: interrupt-controller@...0 {
>  		compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
>  		reg = <0x3000 0x18>, <0x3018 0x18>;
> @@ -59,6 +61,17 @@ timer0: timer@...0 {
>  		interrupts = <7>, <8>, <9>, <10>, <11>;
>  		clocks = <&lx_clk>;
>  	};
> +
> +	snand: spi@...00 {
> +		compatible = "realtek,rtl9301-snand";
> +		reg = <0x1a400 0x44>;
> +		interrupt-parent = <&intc>;
> +		interrupts = <19>;
> +		clocks = <&lx_clk>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "disabled";
> +	};
>  };
>  
>  &uart0 {
> -- 
> 2.47.0

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]