linux-kernel - Re: [PATCH 2/2] phy: amlogic: Add a new driver for the HDMI TX PHY on Meson8/8b/8m2

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Date:   Mon, 21 Jun 2021 11:48:10 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     robh+dt@...nel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        kishon@...com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] phy: amlogic: Add a new driver for the HDMI TX PHY
 on Meson8/8b/8m2

On 04-06-21, 21:03, Martin Blumenstingl wrote:
> Amlogic Meson8/8b/8m2 have a built-in HDMI PHY in the HHI register
> region. Unfortunately only few register bits are documented. For
> HHI_HDMI_PHY_CNTL0 the magic numbers are taken from the 3.10 vendor
> kernel.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
> ---
>  drivers/phy/amlogic/Kconfig              |  11 ++
>  drivers/phy/amlogic/Makefile             |   1 +
>  drivers/phy/amlogic/phy-meson8-hdmi-tx.c | 150 +++++++++++++++++++++++
>  3 files changed, 162 insertions(+)
>  create mode 100644 drivers/phy/amlogic/phy-meson8-hdmi-tx.c
> 
> diff --git a/drivers/phy/amlogic/Kconfig b/drivers/phy/amlogic/Kconfig
> index db5d0cd757e3..e6c3a2a8b769 100644
> --- a/drivers/phy/amlogic/Kconfig
> +++ b/drivers/phy/amlogic/Kconfig
> @@ -2,6 +2,17 @@
>  #
>  # Phy drivers for Amlogic platforms
>  #
> +config PHY_MESON8_HDMI_TX
> +	tristate "Meson8, Meson8b and Meson8m2 HDMI TX PHY driver"
> +	default ARCH_MESON
> +	depends on (ARCH_MESON && ARM) || COMPILE_TEST

depends on ARM seems redundant..

> + * Meson8, Meson8b and Meson8m2 HDMI TX PHY.
> + *
> + * Copyright (C) 2020 Martin Blumenstingl <martin.blumenstingl@...glemail.com>

2021..
-- 
~Vinod