From: Alim Akhtar <alim.akhtar@samsung.com> To: linux-mmc@vger.kernel.org Cc: chris@printf.net, ulf.hansson@linaro.org, jh80.chung@samsung.com, tgih.jun@samsung.com, dianders@chromium.org, alim.akhtar@gmail.com, kgene@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, a.kesavan@samsung.com Subject: [PATCH v4 2/2] ARM: dts: Add HS400 support for exynos5420 and exynos5800 Date: Wed, 14 Jan 2015 16:00:46 +0530 [thread overview] Message-ID: <1421231446-4776-3-git-send-email-alim.akhtar@samsung.com> (raw) In-Reply-To: <1421231446-4776-1-git-send-email-alim.akhtar@samsung.com> From: Seungwon Jeon <tgih.jun@samsung.com> HS400 timing values are added for SMDK5420, exynos5420-peach-pit and exynos5800-peach-pi boards. This also adds RCLK GPIO line, this gpio should be in pull-down state. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> [Alim: addressed review comments] --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +++- arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++ arch/arm/boot/dts/exynos5420-smdk5420.dts | 4 +++- arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 +++- 4 files changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 9a050e1..7ffaba8 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -569,8 +569,10 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; }; diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi index ba686e4..8b15316 100644 --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -201,6 +201,13 @@ samsung,pin-drv = <3>; }; + sd0_rclk: sd0-rclk { + samsung,pins = "gpc0-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <3>; + }; + sd1_cmd: sd1-cmd { samsung,pins = "gpc1-1"; samsung,pin-function = <2>; diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 8be3d7b..5290e79 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -80,8 +80,10 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; cap-mmc-highspeed; }; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index e8fdda8..fa1c858 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -557,8 +557,10 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; }; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: alim.akhtar@samsung.com (Alim Akhtar) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 2/2] ARM: dts: Add HS400 support for exynos5420 and exynos5800 Date: Wed, 14 Jan 2015 16:00:46 +0530 [thread overview] Message-ID: <1421231446-4776-3-git-send-email-alim.akhtar@samsung.com> (raw) In-Reply-To: <1421231446-4776-1-git-send-email-alim.akhtar@samsung.com> From: Seungwon Jeon <tgih.jun@samsung.com> HS400 timing values are added for SMDK5420, exynos5420-peach-pit and exynos5800-peach-pi boards. This also adds RCLK GPIO line, this gpio should be in pull-down state. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> [Alim: addressed review comments] --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +++- arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++ arch/arm/boot/dts/exynos5420-smdk5420.dts | 4 +++- arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 +++- 4 files changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 9a050e1..7ffaba8 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -569,8 +569,10 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; }; diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi index ba686e4..8b15316 100644 --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -201,6 +201,13 @@ samsung,pin-drv = <3>; }; + sd0_rclk: sd0-rclk { + samsung,pins = "gpc0-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <3>; + }; + sd1_cmd: sd1-cmd { samsung,pins = "gpc1-1"; samsung,pin-function = <2>; diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 8be3d7b..5290e79 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -80,8 +80,10 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; cap-mmc-highspeed; }; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index e8fdda8..fa1c858 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -557,8 +557,10 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; }; -- 1.7.9.5
next prev parent reply other threads:[~2015-01-14 10:30 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-14 10:30 [PATCH v4 0/2] mmc: dw_mmc: exynos: Add HS400 support Alim Akhtar 2015-01-14 10:30 ` Alim Akhtar 2015-01-14 10:30 ` [PATCH v4 1/2] mmc: dw_mmc: exynos: Support eMMC's HS400 mode Alim Akhtar 2015-01-14 10:30 ` Alim Akhtar 2015-01-20 23:02 ` Jaehoon Chung 2015-01-20 23:02 ` Jaehoon Chung 2015-01-21 23:42 ` Alim Akhtar 2015-01-21 23:42 ` Alim Akhtar 2015-01-14 10:30 ` Alim Akhtar [this message] 2015-01-14 10:30 ` [PATCH v4 2/2] ARM: dts: Add HS400 support for exynos5420 and exynos5800 Alim Akhtar [not found] ` <1421231446-4776-3-git-send-email-alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2015-01-20 23:02 ` Jaehoon Chung 2015-01-20 23:02 ` Jaehoon Chung 2015-01-21 14:12 ` Alim Akhtar 2015-01-21 14:12 ` Alim Akhtar 2015-01-22 2:28 ` Jaehoon Chung 2015-01-22 2:28 ` Jaehoon Chung [not found] ` <54C06049.5070106-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2015-01-29 2:43 ` Alim Akhtar 2015-01-29 2:43 ` Alim Akhtar 2015-01-14 13:32 ` [PATCH v4 0/2] mmc: dw_mmc: exynos: Add HS400 support Jaehoon Chung 2015-01-14 13:32 ` Jaehoon Chung 2015-01-14 15:35 ` Kukjin Kim 2015-01-14 15:35 ` Kukjin Kim 2015-01-14 15:56 ` Ulf Hansson 2015-01-14 15:56 ` Ulf Hansson
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