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From: Sergei Shtylyov <sergei.shtylyov@gmail.com>
To: Hauke Mehrtens <hauke@hauke-m.de>, tsbogend@alpha.franken.de
Cc: linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
	robh+dt@kernel.org, james.hartley@sondrel.com,
	rahulbedarkar89@gmail.com, wigyori@uid0.hu
Subject: Re: [PATCH 2/3] MIPS: DTS: img: marduk: Add Cascoda CA8210 6LoWPAN
Date: Sun, 16 Aug 2020 12:14:15 +0300	[thread overview]
Message-ID: <b6267d62-af3b-4d29-51b0-3a61d0fd2679@gmail.com> (raw)
In-Reply-To: <20200815163514.11631-2-hauke@hauke-m.de>

Hello!

On 15.08.2020 19:35, Hauke Mehrtens wrote:

> Add Cascoda CA8210 6LoWPAN controller to device tree.
> 
> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
> ---
>   arch/mips/boot/dts/img/pistachio_marduk.dts | 22 +++++++++++++++++++++
>   1 file changed, 22 insertions(+)
> 
> diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts
> index ea11a21b133b..633a41954cc0 100644
> --- a/arch/mips/boot/dts/img/pistachio_marduk.dts
> +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
> @@ -75,6 +75,28 @@
>   	VDD-supply = <&internal_dac_supply>;
>   };
>   
> +&spfi0 {
> +	status = "okay";
> +	pinctrl-0 = <&spim0_pins>, <&spim0_cs0_alt_pin>, <&spim0_cs2_alt_pin>, <&spim0_cs3_alt_pin>, <&spim0_cs4_alt_pin>;
> +	pinctrl-names = "default";
> +
> +	cs-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>, <&gpio0 2 GPIO_ACTIVE_HIGH>,
> +			<&gpio1 12 GPIO_ACTIVE_HIGH>, <&gpio1 13 GPIO_ACTIVE_HIGH>;
> +
> +	ca8210: ca8210@0 {

    The device nodes are supposed to have the generic names...

> +		status = "okay";
> +		compatible = "cascoda,ca8210";
> +		reg = <0>;
> +		spi-max-frequency = <4000000>;

    Only 4MHz?

> +		spi-cpol;
> +		reset-gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
> +		irq-gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
> +		extclock-enable;
> +		extclock-freq = <16000000>;
> +		extclock-gpio = <2>;

    Hm, strange spec for a GPIO prop, shouldn't they all be alike?

> +	};
> +};
> +
>   &spfi1 {
>   	status = "okay";
>   

MBR, Sergei

  reply	other threads:[~2020-08-16  9:14 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-15 16:35 [PATCH 1/3] MIPS: DTS: img: marduk: Add SPI NAND flash Hauke Mehrtens
2020-08-15 16:35 ` [PATCH 2/3] MIPS: DTS: img: marduk: Add Cascoda CA8210 6LoWPAN Hauke Mehrtens
2020-08-16  9:14   ` Sergei Shtylyov [this message]
2020-08-16 10:59     ` Hauke Mehrtens
2020-08-16 17:06       ` Sergei Shtylyov
2020-08-15 16:35 ` [PATCH 3/3] MIPS: DTS: img: marduk: Add NXP SC16IS752IPW Hauke Mehrtens
2020-09-12  6:46   ` Zhou Yanjie
2020-09-03 20:40 ` [PATCH 1/3] MIPS: DTS: img: marduk: Add SPI NAND flash Rahul Bedarkar

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