From: Heiko Stuebner <heiko@sntech.de>
To: djw@t-chip.com.cn
Cc: linux-rockchip@lists.infradead.org,
Wayne Chou <zxf@t-chip.com.cn>,
devicetree@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328
Date: Wed, 01 Aug 2018 13:46:49 +0200 [thread overview]
Message-ID: <4408660.D6TumT1hZf@phil> (raw)
In-Reply-To: <1533016762-5268-2-git-send-email-djw@t-chip.com.cn>
Am Dienstag, 31. Juli 2018, 07:59:19 CEST schrieb djw@t-chip.com.cn:
> From: Levin Du <djw@t-chip.com.cn>
>
> In Rockchip RK3328, the output only GPIO_MUTE pin, originally for codec
> mute control, can also be used for general purpose. It is manipulated by
> the GRF_SOC_CON10 register in GRF. Aside from the GPIO_MUTE pin, the HDMI
> pins can also be set in the same way.
>
> Currently this GRF GPIO controller only supports the mute pin. If needed
> in the future, the HDMI pins support can also be added.
>
> Signed-off-by: Levin Du <djw@t-chip.com.cn>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
It looks like Linus (Torvalds) is doing an -rc8 this time [0] so we might
still be in time for 4.19 , depending on when this patch is going to be
applied ;-) .
Heiko
[0] https://lore.kernel.org/lkml/CA+55aFzHRaNMHxLCEa5Zke-1FgbQ4rtHf8-HOu0zBzo4Liz88A@mail.gmail.com/
next prev parent reply other threads:[~2018-08-01 11:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-31 5:59 [PATCH v4 0/4] Add sdmmc UHS support to ROC-RK3328-CC board djw
2018-07-31 5:59 ` [PATCH v4 1/4] gpio: syscon: rockchip: add GRF GPIO support for rk3328 djw
2018-07-31 19:36 ` Rob Herring
2018-08-01 11:46 ` Heiko Stuebner [this message]
2018-08-03 17:13 ` Linus Walleij
2018-07-31 5:59 ` [PATCH v4 2/4] arm64: dts: rockchip: add GRF GPIO controller to rk3328 djw
2018-08-04 13:16 ` Heiko Stuebner
2018-07-31 5:59 ` [PATCH v4 3/4] arm64: dts: rockchip: add io-domain to roc-rk3328-cc djw
2018-08-02 12:54 ` Heiko Stuebner
2018-07-31 5:59 ` [PATCH v4 4/4] arm64: dts: rockchip: add sdmmc UHS support for roc-rk3328-cc djw
2018-08-04 13:18 ` Heiko Stuebner
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