From: Ulf Hansson <ulf.hansson@linaro.org>
To: Chaotian Jing <chaotian.jing@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Ryder Lee <ryder.lee@mediatek.com>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Sean Wang <sean.wang@mediatek.com>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
DTML <devicetree@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-mediatek@lists.infradead.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
srv_heupstream <srv_heupstream@mediatek.com>
Subject: Re: [PATCH v1 1/2] mmc: dt-bindings: add "bus-clk" for MT2712
Date: Mon, 8 Oct 2018 13:51:20 +0200 [thread overview]
Message-ID: <CAPDyKFoS82cFE=C0OXLa3rULET7QsMW0dOt0B_jJ61C6G2bPGw@mail.gmail.com> (raw)
In-Reply-To: <1538188195-3608-1-git-send-email-chaotian.jing@mediatek.com>
On 29 September 2018 at 04:29, Chaotian Jing <chaotian.jing@mediatek.com> wrote:
> On MT2712 MSDC0/3, HCLK/bus-clk need gate/ungate together,
> or will hang when access MSDC register.
>
> Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Applied for next, thanks!
Kind regards
Uffe
> ---
> Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> index f33467a..f2208f4 100644
> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> @@ -22,6 +22,7 @@ Required properties:
> "source" - source clock (required)
> "hclk" - HCLK which used for host (required)
> "source_cg" - independent source clock gate (required for MT2712)
> + "bus_clk" - bus clock used for internal register access (required for MT2712 MSDC0/3)
> - pinctrl-names: should be "default", "state_uhs"
> - pinctrl-0: should contain default/high speed pin ctrl
> - pinctrl-1: should contain uhs mode pin ctrl
> --
> 1.8.1.1.dirty
>
prev parent reply other threads:[~2018-10-08 11:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-29 2:29 [PATCH v1 1/2] mmc: dt-bindings: add "bus-clk" for MT2712 Chaotian Jing
2018-09-29 2:29 ` [PATCH v1 2/2] mmc: mediatek: add bus_clk control Chaotian Jing
2018-09-29 12:56 ` Matthias Brugger
2018-10-08 11:51 ` Ulf Hansson
2018-10-08 11:51 ` Ulf Hansson [this message]
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