From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Szyprowski Subject: Re: [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash Date: Fri, 18 Nov 2016 11:38:09 +0100 Message-ID: <26cc8cc3-0a91-e253-5a10-8e080c3e486f@samsung.com> References: <20161118071224.12876-1-jh80.chung@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <20161118071224.12876-1-jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jaehoon Chung , linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org List-Id: devicetree@vger.kernel.org Dear Jaehoon, On 2016-11-18 08:12, Jaehoon Chung wrote: > Add the mshc_2 node for supporting T-flash. > > And it needs to add the "mshc*" aliases. Because dwmmc driver should be > assigned to "ctrl_id" after parsing to "mshc". > If there is no aliases for mshc, then it might be set to the wrong > capabilities. > > Signed-off-by: Jaehoon Chung > --- > arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts > index 9ea3f32..75dab01 100644 > --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts > +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts > @@ -42,6 +42,8 @@ > spi2 = &spi_2; > spi3 = &spi_3; > spi4 = &spi_4; > + mshc0 = &mshc_0; > + mshc2 = &mshc_2; > }; > > chosen { > @@ -661,6 +663,23 @@ > assigned-clock-rates = <800000000>; > }; > > +&mshc_2 { > + status = "okay"; > + num-slots = <1>; > + cap-sd-highspeed; > + disable-wp; > + cd-gpios = <&gpa2 4 0>; cd-gpios = <&gpa2 4 GPIO_ACTIVE_HIGH>; > + cd-inverted; > + card-detect-delay = <200>; > + samsung,dw-mshc-ciu-div = <3>; > + samsung,dw-mshc-sdr-timing = <0 4>; > + samsung,dw-mshc-ddr-timing = <0 2>; > + fifo-depth = <0x80>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4>; > + bus-width = <4>; > +}; > + > &pinctrl_alive { > pinctrl-names = "default"; > pinctrl-0 = <&initial_alive>; Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html