* [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash @ 2016-11-18 7:12 ` Jaehoon Chung [not found] ` <20161118071224.12876-1-jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 0 siblings, 1 reply; 2+ messages in thread From: Jaehoon Chung @ 2016-11-18 7:12 UTC (permalink / raw) To: linux-samsung-soc Cc: linux-kernel, devicetree, kgene, krzk, cw00.choi, robh+dt, mark.rutland, catalin.marinas, will.deacon, Jaehoon Chung 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 <jh80.chung@samsung.com> --- 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-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>; -- 2.10.1 ^ permalink raw reply related [flat|nested] 2+ messages in thread
[parent not found: <20161118071224.12876-1-jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>]
* Re: [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash [not found] ` <20161118071224.12876-1-jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> @ 2016-11-18 10:38 ` Marek Szyprowski 0 siblings, 0 replies; 2+ messages in thread From: Marek Szyprowski @ 2016-11-18 10:38 UTC (permalink / raw) To: Jaehoon Chung, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, devicetree-u79uwXL29TY76Z2rM5mHXA, kgene-DgEjT+Ai2ygdnm+yROfE0A, krzk-DgEjT+Ai2ygdnm+yROfE0A, cw00.choi-Sze3O3UU22JBDgjK7y7TUQ, robh+dt-DgEjT+Ai2ygdnm+yROfE0A, mark.rutland-5wv7dgnIgG8, catalin.marinas-5wv7dgnIgG8, will.deacon-5wv7dgnIgG8 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 <jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> > --- > 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 ^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-11-18 7:12 ` [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash Jaehoon Chung
[not found] ` <20161118071224.12876-1-jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-11-18 10:38 ` Marek Szyprowski
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