linux-kernel - Re: [PATCH v6 25/27] ARM: dts: at91: sam9x7: add device tree for SoC

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Message-ID: <7031d811-2bb2-4325-996c-a6de766925db@kernel.org>
Date: Wed, 31 Jul 2024 10:30:36 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Varshini Rajendran <varshini.rajendran@...rochip.com>, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, nicolas.ferre@...rochip.com,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 25/27] ARM: dts: at91: sam9x7: add device tree for SoC

On 29/07/2024 09:09, Varshini Rajendran wrote:
> Add device tree file for SAM9X7 SoC family.
> 
> Co-developed-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
> Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>

...

> +
> +		can1: can@...04000 {
> +			compatible = "bosch,m_can";
> +			reg = <0xf8004000 0x100>, <0x300000 0xbc00>;
> +			reg-names = "m_can", "message_ram";
> +			interrupts = <30 IRQ_TYPE_LEVEL_HIGH 0>,
> +				     <69 IRQ_TYPE_LEVEL_HIGH 0>;
> +			interrupt-names = "int0", "int1";
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 30>, <&pmc PMC_TYPE_GCK 30>;
> +			clock-names = "hclk", "cclk";
> +			assigned-clocks = <&pmc PMC_TYPE_CORE PMC_UTMI>, <&pmc PMC_TYPE_GCK 30>;
> +			assigned-clock-rates = <480000000>, <40000000>;
> +			assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_UTMI>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
> +			bosch,mram-cfg = <0x7800 0 0 64 0 0 32 32>;
> +			status = "disabled";
> +		};
> +
> +		tcb: timer@...08000 {
> +			compatible = "microchip,sam9x7-tcb","atmel,sama5d2-tcb", "simple-mfd", "syscon";

Why this is simple-mfd without children?

> +			reg = <0xf8008000 0x100>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_GCK 17>, <&clk32k 0>;
> +			clock-names = "t0_clk", "gclk", "slow_clk";
> +			status = "disabled";
> +		};
> +

Best regards,
Krzysztof