From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH 09/10] ARM: dts: Add MSHC2 dt node for SD card for exynos3250-artik5-devel board Date: Mon, 14 Mar 2016 17:31:42 +0900 Message-ID: <56E676EE.8060500@samsung.com> References: <1457921056-21257-1-git-send-email-cw00.choi@samsung.com> <1457921056-21257-11-git-send-email-cw00.choi@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1457921056-21257-11-git-send-email-cw00.choi@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Chanwoo Choi , kgene@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Cc: jh80.chung@samsung.com, andi.shyti@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com, pankaj.dubey@samsung.com, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On 14.03.2016 11:04, Chanwoo Choi wrote: > From: Jaehoon Chung > > This patch adds MSHC (Mobile Storage Host Controller) dt node for > Exynos3250 SoC. MSHC is an interface between the system and the SD card > > Signed-off-by: Jaehoon Chung > Signed-off-by: Chanwoo Choi > --- > arch/arm/boot/dts/exynos3250-artik5-devel.dts | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos3250-artik5-devel.dts b/arch/arm/boot/dts/exynos3250-artik5-devel.dts > index d17c28969118..a371baf8536d 100644 > --- a/arch/arm/boot/dts/exynos3250-artik5-devel.dts > +++ b/arch/arm/boot/dts/exynos3250-artik5-devel.dts > @@ -21,6 +21,22 @@ > "samsung,exynos3250", "samsung,exynos3"; > }; > > +&mshc_2 { > + num-slots = <1>; > + cap-sd-highspeed; > + disable-wp; > + card-detect-delay = <200>; > + clock-frequency = <100000000>; > + clock-freq-min-max = <400000 100000000>; > + samsung,dw-mshc-ciu-div = <1>; > + samsung,dw-mshc-sdr-timing = <0 1>; > + samsung,dw-mshc-ddr-timing = <1 2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>; > + bus-width = <4>; > + status = "okay"; vqmmc-supply = ldo3? Best regards, Krzysztof > +}; > + > &serial_2 { > status = "okay"; > }; >