From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To: Matteo Scordino <matteo.scordino@gmail.com>
Cc: wens@csie.org, robh+dt@kernel.org,
linux-arm-kernel@lists.infradead.org, mripard@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] ARM: dts: sun8i: V3/S3: Add UART1 pin definitions to the V3/S3 dtsi
Date: Thu, 29 Oct 2020 11:04:42 +0100 [thread overview]
Message-ID: <20201029100442.GA460689@aptenodytes> (raw)
In-Reply-To: <20201029022000.601913-3-matteo.scordino@gmail.com>
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Hi,
On Thu 29 Oct 20, 02:19, Matteo Scordino wrote:
> The Allwinner V3 and S3 can use PG6/7 as RX/TX for UART1. Since no other
> functions are assigned to those pins, they are a convenient choice for
> a debugging or application UART.
> This is specific to V3/S3 as the V3s's non-BGA package did not have
> those pins.
Looks good to me, I've had to make the same change when bringing up both
another S3 and another V3 board.
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cheers,
Paul
> Signed-off-by: Matteo Scordino <matteo.scordino@gmail.com>
> ---
> arch/arm/boot/dts/sun8i-v3.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-v3.dtsi b/arch/arm/boot/dts/sun8i-v3.dtsi
> index ca4672ed2e02..c279e13583ba 100644
> --- a/arch/arm/boot/dts/sun8i-v3.dtsi
> +++ b/arch/arm/boot/dts/sun8i-v3.dtsi
> @@ -24,4 +24,9 @@
>
> &pio {
> compatible = "allwinner,sun8i-v3-pinctrl";
> +
> + uart1_pg_pins: uart1-pg-pins {
> + pins = "PG6", "PG7";
> + function = "uart1";
> + };
> };
> --
> 2.20.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2020-10-29 10:06 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-29 2:19 [PATCH 0/5] Elimo Impetus and Initium support Matteo Scordino
2020-10-29 2:19 ` [PATCH 1/5] dt-bindings: vendors: add Elimo Engineering vendor prefix Matteo Scordino
2020-10-29 10:05 ` Paul Kocialkowski
2020-10-29 2:19 ` [PATCH 2/5] ARM: dts: sun8i: V3/S3: Add UART1 pin definitions to the V3/S3 dtsi Matteo Scordino
2020-10-29 10:04 ` Paul Kocialkowski [this message]
2020-10-29 2:19 ` [PATCH 3/5] ARM: dts: sun8i: s3: Add dtsi for the Elimo Impetus SoM Matteo Scordino
2020-10-29 10:09 ` Paul Kocialkowski
2020-10-30 0:18 ` Matteo Scordino
2020-10-29 2:19 ` [PATCH 4/5] dt-bindings: arm: sunxi: add Elimo bindings Matteo Scordino
2020-10-29 10:13 ` Maxime Ripard
2020-10-29 10:24 ` Icenowy Zheng
2020-10-30 0:24 ` Matteo Scordino
2020-10-30 10:33 ` Icenowy Zheng
2020-10-29 2:20 ` [PATCH 5/5] ARM: dts: sun8i: s3: Add dts for the Elimo Initium SBC Matteo Scordino
2020-10-29 10:10 ` Paul Kocialkowski
2020-10-30 0:26 ` Matteo Scordino
2020-10-30 23:43 ` [PATCH v2 0/6] Elimo Impetus and Initium support - rework Matteo Scordino
2020-10-30 23:43 ` [PATCH v2 1/6] dt-bindings: vendors: add Elimo Engineering vendor prefix Matteo Scordino
2020-11-02 10:02 ` Maxime Ripard
2020-10-30 23:43 ` [PATCH v2 2/6] ARM: dts: sun8i: V3/S3: Add UART1 pin definitions to the V3/S3 dtsi Matteo Scordino
2020-11-02 10:03 ` Maxime Ripard
2020-10-30 23:43 ` [PATCH v2 3/6] ARM: dts: sun8i: s3: Add dtsi for the Elimo Impetus SoM Matteo Scordino
2020-11-02 10:05 ` Maxime Ripard
2020-11-03 16:28 ` Matteo Scordino
2020-11-04 19:04 ` Maxime Ripard
2020-10-30 23:43 ` [PATCH v2 4/6] dt-bindings: arm: sunxi: add Elimo bindings Matteo Scordino
2020-10-30 23:43 ` [PATCH v2 5/6] ARM: dts: sun8i: s3: Add dts for the Elimo Initium SBC Matteo Scordino
2020-11-02 10:06 ` Maxime Ripard
2020-11-03 16:33 ` Matteo Scordino
2020-11-04 19:05 ` Maxime Ripard
2020-10-30 23:43 ` [PATCH v2 6/6] ARM: dts: sunxi: align pinecube compatible property to other S3 boards Matteo Scordino
2020-11-02 10:07 ` Maxime Ripard
2020-11-05 14:49 ` [PATCH v3 0/3] Elimo Impetus and Initium support Matteo Scordino
2020-11-05 14:49 ` [PATCH v3 1/3] ARM: dts: sun8i: s3: Add dtsi for the Elimo Impetus SoM Matteo Scordino
2020-11-05 14:49 ` [PATCH v3 2/3] dt-bindings: arm: sunxi: add Elimo bindings Matteo Scordino
2020-11-05 14:49 ` [PATCH v3 3/3] ARM: dts: sun8i: s3: Add dts for the Elimo Initium SBC Matteo Scordino
2020-11-05 15:00 ` Maxime Ripard
2020-11-05 18:29 ` Matteo Scordino
2020-11-05 18:32 ` [PATCH v4 0/3] Elimo Impetus and Initium support Matteo Scordino
2020-11-05 18:32 ` [PATCH v4 1/3] ARM: dts: sun8i: s3: Add dtsi for the Elimo Impetus SoM Matteo Scordino
2020-11-05 18:32 ` [PATCH v4 2/3] dt-bindings: arm: sunxi: add Elimo bindings Matteo Scordino
2020-11-05 18:32 ` [PATCH v4 3/3] ARM: dts: sun8i: s3: Add dts for the Elimo Initium SBC Matteo Scordino
2020-11-06 10:47 ` Maxime Ripard
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