From: Rahul Bedarkar <rahulbedarkar89@gmail.com>
To: Hauke Mehrtens <hauke@hauke-m.de>
Cc: tsbogend@alpha.franken.de, linux-mips@vger.kernel.org,
devicetree@vger.kernel.org, robh+dt@kernel.org,
james.hartley@sondrel.com, wigyori@uid0.hu
Subject: Re: [PATCH 1/3] MIPS: DTS: img: marduk: Add SPI NAND flash
Date: Fri, 4 Sep 2020 02:10:56 +0530 [thread overview]
Message-ID: <CA+NV+Vn=+o-u-A24YVbpzmDo6HLeepmu0-wqVd_Eyt0URhtQGw@mail.gmail.com> (raw)
In-Reply-To: <20200815163514.11631-1-hauke@hauke-m.de>
On Sat, Aug 15, 2020 at 10:05 PM Hauke Mehrtens <hauke@hauke-m.de> wrote:
>
> Add Gigadevice GD5F4GQ4UCYIGT SPI NAND flash to the device tree.
>
> The NAND flash chip is connected with quad SPI, but reading currently
> fails in quad SPI mode.
>
I think dual RX and quad TX should work.
https://github.com/CreatorDev/openwrt/blob/ci40/target/linux/pistachio/dts/pistachio/pistachio_marduk_common.dtsi#L203
> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
> ---
> arch/mips/boot/dts/img/pistachio_marduk.dts | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts
> index bf69da96dc8b..ea11a21b133b 100644
> --- a/arch/mips/boot/dts/img/pistachio_marduk.dts
> +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
> @@ -88,6 +88,12 @@
> reg = <0>;
> spi-max-frequency = <50000000>;
> };
> +
> + flash@1 {
> + compatible = "spi-nand";
> + reg = <1>;
> + spi-max-frequency = <50000000>;
> + };
> };
>
> &uart0 {
> --
> 2.20.1
>
prev parent reply other threads:[~2020-09-03 20:41 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
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 ` Rahul Bedarkar [this message]
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