From: Alim Akhtar <alim.akhtar@gmail.com> To: Krzysztof Kozlowski <krzk@kernel.org> Cc: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-samsung-soc@vger.kernel.org" <linux-samsung-soc@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Javier Martinez Canillas <javier@osg.samsung.com>, Arnd Bergmann <arnd@arndb.de>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>, Kevin Hilman <khilman@kernel.org>, Tomasz Figa <tomasz.figa@gmail.com>, Inki Dae <inki.dae@samsung.com>, Chanwoo Choi <cw00.choi@samsung.com>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Olof Johansson <olof@lixom.net>, Marek Szyprowski <m.szyprowski@samsung.com> Subject: Re: [RFC PATCH 05/12] ARM: dts: exynos: Configure Exynos5410 pinctrl for eMMC and SD card Date: Sat, 7 May 2016 10:23:52 +0530 [thread overview] Message-ID: <CAGOxZ52sH9vcN0MXxhX1ee7wr9Ao6Na=5X1bXxQo+6uvvWCbJA@mail.gmail.com> (raw) In-Reply-To: <1462297949-13824-6-git-send-email-krzk@kernel.org> Hi Krzysztof, On Tue, May 3, 2016 at 11:22 PM, Krzysztof Kozlowski <krzk@kernel.org> wrote: > Configure the pinctrl for MMC0 (eMMC) and MMC2 (microSD card). > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > > --- > > I am not sure about sd0_rclk. Also I wonder whether this should go to > board DTS... > --- > arch/arm/boot/dts/exynos5410-pinctrl.dtsi | 87 +++++++++++++++++++++++++++++++ > 1 file changed, 87 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi > index f9aa6bb55464..dc12a79b8b32 100644 > --- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi > +++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi > @@ -277,6 +277,93 @@ > interrupt-controller; > #interrupt-cells = <2>; > }; > + > + sd0_clk: sd0-clk { > + samsung,pins = "gpc0-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_cmd: sd0-cmd { > + samsung,pins = "gpc0-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_cd: sd0-cd { > + samsung,pins = "gpc0-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_bus1: sd0-bus-width1 { > + samsung,pins = "gpc0-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_bus4: sd0-bus-width4 { > + samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_bus8: sd0-bus-width8 { > + samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + /* TODO: What's up with with rclk? On Odroid XU this is missing... */ > + /* > + sd0_rclk: sd0-rclk { > + samsung,pins = "gpc0-7"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <1>; > + samsung,pin-drv = <3>; > + }; > + */ > + IF Odroid XU is populated with an eMMC5.0+ device && RCLK (Data Strobe) is connected from AP to emmc device, THEN you should configure this dedicated PIN. Otherwise you can remove this TODO and uncomment the node and put a comment saying that this feature (emmc5.0+) is not supported on this SoC. > + sd2_clk: sd2-clk { > + samsung,pins = "gpc2-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_cmd: sd2-cmd { > + samsung,pins = "gpc2-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_cd: sd2-cd { > + samsung,pins = "gpc2-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_bus1: sd2-bus-width1 { > + samsung,pins = "gpc2-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_bus4: sd2-bus-width4 { > + samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > }; > > &pinctrl_1 { > -- > 2.5.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Regards, Alim
WARNING: multiple messages have this Message-ID (diff)
From: alim.akhtar@gmail.com (Alim Akhtar) To: linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 05/12] ARM: dts: exynos: Configure Exynos5410 pinctrl for eMMC and SD card Date: Sat, 7 May 2016 10:23:52 +0530 [thread overview] Message-ID: <CAGOxZ52sH9vcN0MXxhX1ee7wr9Ao6Na=5X1bXxQo+6uvvWCbJA@mail.gmail.com> (raw) In-Reply-To: <1462297949-13824-6-git-send-email-krzk@kernel.org> Hi Krzysztof, On Tue, May 3, 2016 at 11:22 PM, Krzysztof Kozlowski <krzk@kernel.org> wrote: > Configure the pinctrl for MMC0 (eMMC) and MMC2 (microSD card). > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > > --- > > I am not sure about sd0_rclk. Also I wonder whether this should go to > board DTS... > --- > arch/arm/boot/dts/exynos5410-pinctrl.dtsi | 87 +++++++++++++++++++++++++++++++ > 1 file changed, 87 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi > index f9aa6bb55464..dc12a79b8b32 100644 > --- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi > +++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi > @@ -277,6 +277,93 @@ > interrupt-controller; > #interrupt-cells = <2>; > }; > + > + sd0_clk: sd0-clk { > + samsung,pins = "gpc0-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_cmd: sd0-cmd { > + samsung,pins = "gpc0-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_cd: sd0-cd { > + samsung,pins = "gpc0-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_bus1: sd0-bus-width1 { > + samsung,pins = "gpc0-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_bus4: sd0-bus-width4 { > + samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd0_bus8: sd0-bus-width8 { > + samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + /* TODO: What's up with with rclk? On Odroid XU this is missing... */ > + /* > + sd0_rclk: sd0-rclk { > + samsung,pins = "gpc0-7"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <1>; > + samsung,pin-drv = <3>; > + }; > + */ > + IF Odroid XU is populated with an eMMC5.0+ device && RCLK (Data Strobe) is connected from AP to emmc device, THEN you should configure this dedicated PIN. Otherwise you can remove this TODO and uncomment the node and put a comment saying that this feature (emmc5.0+) is not supported on this SoC. > + sd2_clk: sd2-clk { > + samsung,pins = "gpc2-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_cmd: sd2-cmd { > + samsung,pins = "gpc2-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_cd: sd2-cd { > + samsung,pins = "gpc2-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_bus1: sd2-bus-width1 { > + samsung,pins = "gpc2-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > + > + sd2_bus4: sd2-bus-width4 { > + samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <3>; > + }; > }; > > &pinctrl_1 { > -- > 2.5.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Regards, Alim
next prev parent reply other threads:[~2016-05-07 4:54 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-03 17:52 [RFC PATCH 00/12] ARM: dts: exynos: Reorganize before adding Odroid XU board Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 01/12] dt-bindings: clock: Add license and reformat Exynos5410 clock IDs Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 02/12] dt-bindings: clock: Add PWM clock ID to Exynos5410 Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 03/12] ARM: dts: exynos: Re-order alphabetically Exynos5420 SD0/SD1 pinctrl nodes Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 04/12] ARM: dts: exynos: Use lowercase for Exynos5410 CPU node labels Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 05/12] ARM: dts: exynos: Configure Exynos5410 pinctrl for eMMC and SD card Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-07 4:53 ` Alim Akhtar [this message] 2016-05-07 4:53 ` Alim Akhtar 2016-05-07 4:53 ` Alim Akhtar 2016-05-07 9:49 ` Krzysztof Kozlowski 2016-05-07 9:49 ` Krzysztof Kozlowski 2016-05-07 9:49 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 06/12] ARM: dts: exynos: Split Odroid XU3 LEDs to separate DTSI Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 07/12] ARM: dts: exynos: Move common nodes to exynos5.dtsi Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 08/12] ARM: dts: exynos: Prepare for inclusion of exynos5.dtsi in exynos5410.dtsi Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 09/12] ARM: dts: exynos: Use phandle to get parent node in exynos5250-snow Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 10/12] ARM: dts: exynos: Move Exynos5250 and Exynos5420 nodes under soc Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 11/12] ARM: dts: exynos: Include common exynos5 in exynos5410.dtsi Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski 2016-05-03 17:52 ` [RFC PATCH 12/12] ARM: dts: exynos: Enable UART3 on Exynos5410 Krzysztof Kozlowski 2016-05-03 17:52 ` Krzysztof Kozlowski
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