From: Nishanth Menon <nm@ti.com>
To: Markus Schneider-Pargmann <msp@baylibre.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Vishal Mahaveer <vishalm@ti.com>,
Kevin Hilman <khilman@baylibre.com>, Dhruva Gole <d-gole@ti.com>,
Sebin Francis <sebin.francis@ti.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/3] arm64: dts: ti: k3-am62x-sk-common: Add serial aliases
Date: Mon, 3 Feb 2025 21:53:29 -0600 [thread overview]
Message-ID: <20250204035329.jzss2ar3t5arpgwt@reoccur> (raw)
In-Reply-To: <20250203-topic-am62-serial-aliases-v6-14-v1-1-f26d4124a9f1@baylibre.com>
On 10:34-20250203, Markus Schneider-Pargmann wrote:
> Add aliases for mcu_uart0 and wkup_uart0.
>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> ---
> arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
> index 2f129e8cd5b9f127b1d1baab17be868938fae013..d52cb2a5a589a8e5eb325fd90324d57ec1e3783b 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
> @@ -12,6 +12,8 @@
>
> / {
> aliases {
> + serial0 = &wkup_uart0;
> + serial1 = &mcu_uart0;
> serial2 = &main_uart0;
> mmc0 = &sdhci0;
> mmc1 = &sdhci1;
>
> --
> 2.47.2
>
Are'nt these reserved nodes for DM/TIFS and MCU? What purpose does it
serve for us to have an alias in Linux?
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
next prev parent reply other threads:[~2025-02-04 3:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 9:34 [PATCH 0/3] arm64: dts: ti: k3-am62*-sk: Add wkup/mcu_uart0 aliases Markus Schneider-Pargmann
2025-02-03 9:34 ` [PATCH 1/3] arm64: dts: ti: k3-am62x-sk-common: Add serial aliases Markus Schneider-Pargmann
2025-02-04 3:53 ` Nishanth Menon [this message]
2025-02-07 12:58 ` Markus Schneider-Pargmann
2025-02-03 9:34 ` [PATCH 2/3] arm64: dts: ti: k3-am62a7-sk: Add serial alias Markus Schneider-Pargmann
2025-02-03 9:34 ` [PATCH 3/3] arm64: dts: ti: k3-am62p5-sk: " Markus Schneider-Pargmann
2025-03-03 4:49 ` [PATCH 0/3] arm64: dts: ti: k3-am62*-sk: Add wkup/mcu_uart0 aliases Vignesh Raghavendra
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